/*
 * Copyright (C) 2026 Mateusz Gruszczynski @linuxiarz.pl
 * Source-Available Code / Dual-Licensed.
 *
 * Free for non-commercial and evaluation use under terms of BSL/GPLv3.
 * Commercial or production use requires a valid paid license.
 * See LICENSE file in repository root for details.
 */

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  background: #0b0d11;
  color: #f4f6f8;

  --bg: #0b0d11;
  --surface: #11141a;
  --surface-2: #151922;
  --surface-3: #1a1f29;
  --surface-inset: #0d1015;
  --surface-raised: #11151c;
  --surface-toolbar: #10141a;
  --surface-panel: #101319;
  --control-bg: #0e1116;
  --surface-deep: #0a0d12;
  --code-bg: #0b0e13;
  --surface-black: #080b10;
  --surface-floating: #171b23;
  --surface-dialog: #11151b;
  --surface-card: #171c24;
  --surface-hover: #242b36;
  --surface-strong: #11161e;
  --surface-strong-2: #262b35;
  --control-active: #1a2029;
  --panel: var(--surface-card);
  --editor-canvas: #0d1015;
  --preview-canvas: #0e1116;
  --note-action-bg: #171c24;
  --note-action-hover: #222a36;
  --note-action-border: #3a4351;
  --note-action-text: #e0e5ec;
  --note-action-accent-bg: #272246;
  --toolbar-action-bg: #171c24;
  --toolbar-action-hover: #232b37;
  --toolbar-action-border: #343d4a;
  --toolbar-action-text: #d8dee7;

  --border: #272d38;
  --border-strong: #343c49;
  --divider: #202631;
  --control-border: #303745;
  --border-muted: #707887;
  --select-border: #596273;
  --border-neutral: #4b5565;

  --text: #f4f6f8;
  --text-label: #dce1e8;
  --text-secondary: #d2d8e1;
  --text-tertiary: #b8c0cc;
  --text-heading: #dce2eb;
  --editor-text: #edf1f6;
  --editor-placeholder: #515a68;
  --text-muted-strong: #abb5c3;
  --accent-text: #aa9df8;
  --text-dim: #c5ccd6;
  --text-soft: #d1d7df;
  --accent-text-strong: #9e92f5;
  --text-bright: #e6eaf0;
  --code-text: #c9d0da;
  --text-on-owner: #eef1f5;
  --text-max: #eef2f7;
  --gutter-text: #596270;
  --warning-text: #fff2a8;
  --text-subtle: #b9c2cf;
  --code-text-soft: #c3cad4;
  --dialog-text: #d7dae0;
  --footer-accent: #d9d2ff;
  --success-soft: #8ed9a4;
  --accent-pale: #d8d3ff;
  --danger-soft: #ffb6bd;
  --muted: #929cab;
  --muted-2: #697383;
  --muted-fallback: #9ca3af;
  --on-accent: #fff;
  --danger-button-text: #fff4f5;
  --danger-subtle-bg: rgba(255, 123, 145, .08);
  --danger-subtle-hover: rgba(255, 123, 145, .14);
  --theme-contrast: white;
  --theme-shadow-mix: black;

  --accent: #7561e0;
  --accent-hover: #6955cb;
  --accent-soft: #272246;
  --accent-border: #8372ef;
  --focus: #7567db;
  --link: #a99ef8;
  --link-hover: #c3bbff;
  --caret: #9b89ff;
  --owner-fallback: #8b7af4;
  --warning: #e3a94d;
  --warning-muted: #d6a84b;
  --danger: #ff7b91;
  --success: #40d3a3;
  --success-fallback: #42b883;

  --warning-bg: #6d5b16;
  --danger-border: #7f3340;
  --danger-bg: #6e2935;
  --danger-hover: #7c3040;
  --status-success-border: #2f855a;
  --status-info-border: #3182ce;
  --status-warning-border: #d69e2e;
  --status-danger-border: #c53030;
  --status-success-bg: rgba(47, 133, 90, .14);
  --status-info-bg: rgba(49, 130, 206, .14);
  --status-warning-bg: rgba(214, 158, 46, .14);
  --status-danger-bg: rgba(197, 48, 48, .14);

  --syntax-keyword: #c792ea;
  --syntax-string: #c3e88d;
  --syntax-number: #f78c6c;
  --live-gradient-start: #f0aa74;
  --live-gradient-mid: #cf633d;
  --live-gradient-end: #8f3827;

  --select-arrow: #9aa3b2;
  --wash-faint: rgba(255, 255, 255, .015);
  --wash-soft: rgba(255, 255, 255, .02);
  --wash-subtle: rgba(255, 255, 255, .025);
  --wash-medium: rgba(255, 255, 255, .04);
  --wash-hover: rgba(255, 255, 255, .07);
  --wash-border: rgba(255, 255, 255, .12);
  --wash-strong: rgba(255, 255, 255, .75);
  --accent-a08: rgba(124, 104, 238, .08);
  --accent-a25: rgba(124, 104, 238, .25);
  --accent-a30: rgba(124, 104, 238, .3);
  --accent-a35: rgba(124, 104, 238, .35);
  --focus-ring: rgb(117 103 219 / .18);
  --danger-a45: rgba(255, 123, 145, .45);
  --live-border: rgba(195, 91, 54, .28);

  --shadow-28: rgba(0, 0, 0, .28);
  --shadow-38: rgb(0 0 0 / 38%);
  --shadow-40: rgba(0, 0, 0, .4);
  --shadow-45: rgb(0 0 0 / 45%);
  --shadow-58: rgb(0 0 0 / .58);
  --overlay-68: rgb(0 0 0 / .68);
  --overlay-72: rgba(4, 6, 10, .72);
  --overlay-78: rgba(4, 6, 9, .78);
  --overlay-82: rgba(4, 6, 9, .82);
  --glass-92: rgba(13, 16, 21, .92);
  --glass-toolbar: rgba(17, 21, 28, .88);
  --top-header-height: 54px;
  --top-header-control-height: 34px;
}

:root[data-theme="light"] {
  color-scheme: light;
  background: #f7f4ee;
  color: #29251f;

  --bg: #f7f4ee;
  --surface: #fffdf9;
  --surface-2: #f5f1ea;
  --surface-3: #ece6de;
  --surface-inset: #fbf8f3;
  --surface-raised: #fffdf9;
  --surface-toolbar: #faf7f2;
  --surface-panel: #fcfaf6;
  --control-bg: #fdfbf7;
  --surface-deep: #efeae2;
  --code-bg: #f6f2ec;
  --surface-black: #e9e3da;
  --surface-floating: #fffdf9;
  --surface-dialog: #fffdf9;
  --surface-card: #faf7f2;
  --surface-hover: #f0ebe4;
  --surface-strong: #fffbf6;
  --surface-strong-2: #e9e3da;
  --control-active: #eeeaf7;
  --editor-canvas: #fdfcf9;
  --preview-canvas: #fffdf9;
  --note-action-bg: #fffdf9;
  --note-action-hover: #f1ecf8;
  --note-action-border: #c8c0b5;
  --note-action-text: #403a33;
  --note-action-accent-bg: #eee9f8;
  --toolbar-action-bg: #fffdf9;
  --toolbar-action-hover: #f0ebf8;
  --toolbar-action-border: #d0c8bd;
  --toolbar-action-text: #4b443c;

  --border: #e2dcd3;
  --border-strong: #cbc3b8;
  --divider: #e9e3db;
  --control-border: #bcb2a6;
  --border-muted: #a99d8f;
  --select-border: #9d9183;
  --border-neutral: #8f8376;

  --text: #29251f;
  --text-label: #3a352e;
  --text-secondary: #4a443c;
  --text-tertiary: #655d53;
  --text-heading: #302b25;
  --editor-text: #2c2822;
  --editor-placeholder: #8b8175;
  --text-muted-strong: #625a50;
  --accent-text: #5d50a5;
  --text-dim: #575047;
  --text-soft: #4a443c;
  --accent-text-strong: #544795;
  --text-bright: #322d27;
  --code-text: #413b34;
  --text-on-owner: #28231e;
  --text-max: #211e1a;
  --gutter-text: #82786d;
  --warning-text: #624700;
  --text-subtle: #5f574d;
  --code-text-soft: #5a5249;
  --dialog-text: #403a33;
  --footer-accent: #554993;
  --success-soft: #236948;
  --accent-pale: #5b4fa1;
  --danger-soft: #8b3340;
  --muted: #6b6359;
  --muted-2: #756c61;
  --muted-fallback: #746b61;
  --on-accent: #fff;
  --danger-button-text: #7f2836;
  --danger-subtle-bg: #f7e7e6;
  --danger-subtle-hover: #efd4d4;
  --theme-contrast: black;
  --theme-shadow-mix: #6c6258;

  --accent: #6859b5;
  --accent-hover: #5b4da5;
  --accent-soft: #ece7f6;
  --accent-border: #7566bd;
  --focus: #6b5cb5;
  --link: #5c4da3;
  --link-hover: #4c3f8b;
  --caret: #6859b5;
  --owner-fallback: #7060c1;
  --warning: #9a6816;
  --warning-muted: #7e5d1d;
  --danger: #9b3443;
  --success: #237553;
  --success-fallback: #277b58;

  --warning-bg: #f4e7be;
  --danger-border: #c98289;
  --danger-bg: #f2dddd;
  --danger-hover: #e9cbcd;
  --status-success-border: #4c8064;
  --status-info-border: #56759c;
  --status-warning-border: #a27831;
  --status-danger-border: #a54b55;
  --status-success-bg: rgba(61, 121, 88, .10);
  --status-info-bg: rgba(68, 103, 148, .09);
  --status-warning-bg: rgba(155, 112, 35, .11);
  --status-danger-bg: rgba(155, 52, 67, .09);

  --syntax-keyword: #7046a5;
  --syntax-string: #36704a;
  --syntax-number: #a54c25;
  --live-gradient-start: #c9794e;
  --live-gradient-mid: #ae5d3c;
  --live-gradient-end: #7c3d2c;

  --select-arrow: #6f665c;
  --wash-faint: rgba(49, 43, 36, .015);
  --wash-soft: rgba(49, 43, 36, .025);
  --wash-subtle: rgba(49, 43, 36, .035);
  --wash-medium: rgba(49, 43, 36, .05);
  --wash-hover: rgba(49, 43, 36, .065);
  --wash-border: rgba(49, 43, 36, .13);
  --wash-strong: rgba(49, 43, 36, .56);
  --accent-a08: rgba(104, 89, 181, .08);
  --accent-a25: rgba(104, 89, 181, .20);
  --accent-a30: rgba(104, 89, 181, .24);
  --accent-a35: rgba(104, 89, 181, .28);
  --focus-ring: rgb(104 89 181 / .17);
  --danger-a45: rgba(155, 52, 67, .30);
  --live-border: rgba(174, 93, 60, .23);

  --shadow-28: rgba(73, 61, 48, .10);
  --shadow-38: rgb(73 61 48 / 14%);
  --shadow-40: rgba(73, 61, 48, .16);
  --shadow-45: rgb(73 61 48 / 18%);
  --shadow-58: rgb(73 61 48 / .22);
  --overlay-68: rgb(47 42 36 / .44);
  --overlay-72: rgba(47, 42, 36, .48);
  --overlay-78: rgba(47, 42, 36, .52);
  --overlay-82: rgba(47, 42, 36, .56);
  --glass-92: rgba(255, 253, 249, .94);
  --glass-toolbar: rgba(255, 253, 249, .90);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: .65;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -.02em;
}

.site-header {
  width: min(720px, calc(100% - 32px));
  min-height: var(--top-header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.home-layout {
  width: min(520px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.home-intro {
  margin-bottom: 28px;
}

.home-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: -.04em;
}

.home-intro p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.create-panel {
  padding: 24px;
}

#create-form {
  display: grid;
  gap: 20px;
  padding-top: 22px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--text-label);
  font-size: .86rem;
  font-weight: 750;
}

.label-row,
.field-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.label-row span,
.field-meta,
.field small {
  color: var(--muted-2);
  font-size: .73rem;
}

input,
select {
  border: 1px solid var(--border-strong);
  outline: none;
  background: var(--control-bg);
  color: var(--text);
}

select option,
select optgroup {
  background: var(--control-bg);
  color: var(--text);
}

input {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border-radius: 10px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--focus);
  outline: 1px solid var(--focus);
  outline-offset: 1px;
}

.password-input {
  position: relative;
}

.password-input input {
  padding-right: 72px;
}

.text-button {
  position: static;
  transform: none;
  border: 0;
  background: transparent;
  color: var(--link);
  padding: 4px 2px;
  font-size: .78rem;
}

.text-button:hover {
  color: var(--link-hover);
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  padding: 7px;
}

.form-message {
  min-height: 1.2em;
  margin: -5px 0 0;
  font-size: .8rem;
}

.error {
  color: var(--danger);
}

.primary-button,
.secondary-button,
.inline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: 8px;
  font-weight: 650;
  text-decoration: none;
}

.primary-button {
  width: 100%;
  border: 1px solid var(--accent-border);
  background: var(--accent);
  color: var(--on-accent);
  padding: 0 16px;
}

.primary-button:hover {
  background: var(--accent-hover);
}

.secondary-button {
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text-secondary);
  padding: 0 13px;
}

.secondary-button:hover {

  background: var(--surface-3);
}

.inline-button {
  width: auto;
  margin-top: 18px;
  padding: 0 18px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--top-header-height);
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-inset);
}

.pad-page .app-header {
  min-height: var(--top-header-height);
  padding-block: 6px;
}

.header-divider {
  height: 24px;
}

.app-header .secondary-button,
.public-header .secondary-button,
.pad-page .header-actions>.secondary-button,
.pad-page .page-settings>summary.secondary-button {
  min-height: var(--top-header-control-height);
  padding-inline: 10px;
}

.app-header__main,
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.header-divider {
  width: 1px;
  background: var(--border);
}

.document-heading {
  min-width: 0;
}

.document-heading--copy {
  border-radius: 6px;
  cursor: copy;
  outline: none;
}

.document-heading--copy:hover,
.document-heading--copy:focus-visible {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent);
}

.document-heading h1 {
  overflow: hidden;
  margin: 0;
  font-size: 1rem;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.document-url {
  overflow: hidden;
  max-width: 360px;
  margin: 3px 0 0;
  color: var(--muted-2);
  font-size: .72rem;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 8px;
  color: var(--muted);
  font-size: .78rem;
}

.status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warning);
}

.status__dot.is-online {
  background: var(--success);
}

.status__dot.is-offline {
  background: var(--danger);
}

.connection-notice {
  position: absolute;
  top: 64px;
  left: 50%;
  z-index: 18;
  display: flex;
  width: min(520px, calc(100% - 32px));
  box-sizing: border-box;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 48%, var(--border-strong));
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface-strong, var(--surface-strong)) 94%, var(--danger));
  box-shadow: 0 16px 42px var(--shadow-38);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -10px) scale(.98);
  transition: opacity .2s ease, transform .2s ease, border-color .2s ease;
}

.connection-notice.is-visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.connection-notice.is-restored {
  border-color: color-mix(in srgb, var(--success) 58%, var(--border-strong));
  background: color-mix(in srgb, var(--surface-strong, var(--surface-strong)) 94%, var(--success));
}

.connection-notice__signal {
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 3px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--danger) 18%, transparent);
}

.connection-notice.is-restored .connection-notice__signal {
  background: color-mix(in srgb, var(--success) 18%, transparent);
}

.connection-notice__signal span {
  width: 3px;
  height: 10px;
  border-radius: 3px;
  background: var(--danger);
  animation: connection-pulse .9s ease-in-out infinite;
}

.connection-notice__signal span:nth-child(2) {
  animation-delay: .12s;
}

.connection-notice__signal span:nth-child(3) {
  animation-delay: .24s;
}

.connection-notice.is-restored .connection-notice__signal span {
  background: var(--success);
  animation: none;
}

.connection-notice__content {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.connection-notice__content strong {
  color: var(--text);
  font-size: .84rem;
}

.connection-notice__content>span {
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.35;
}

@keyframes connection-pulse {

  0%,
  100% {
    transform: scaleY(.45);
    opacity: .48;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.editor-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 0;
  height: calc(100vh - 70px);
  overflow: hidden;
  transition: grid-template-columns .18s ease;
}

.history-open .editor-layout {
  grid-template-columns: minmax(0, 1fr) 340px;
}

.editor-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
  background: var(--surface);
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-panel);
}

.toolbar-group,
.view-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-right: 8px;
  border-right: 1px solid var(--border);
}

.toolbar-group:last-child,
.view-switch {
  padding-right: 0;
  border-right: 0;
}

.toolbar-fill {
  flex: 1;
}

.editor-toolbar button,
.editor-toolbar select {
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text-tertiary);
  padding: 0 9px;
  font-size: .78rem;
}

.editor-toolbar button:hover,
.editor-toolbar select:hover {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.editor-toolbar select {
  border-color: var(--border);
  background: var(--surface-raised);
}

.view-switch {
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-inset);
}

.view-switch button.active {
  background: var(--surface-3);
  color: var(--text);
}

.workspace {
  display: grid;
  min-height: 0;
  background: var(--control-bg);
}

.workspace.view-split {
  grid-template-columns: 1fr 1fr;
}

.workspace.view-edit {
  grid-template-columns: 1fr;
}

.workspace.view-preview {
  grid-template-columns: 1fr;
}

.workspace.view-edit .preview-column,
.workspace.view-preview .editor-column {
  display: none;
}

.workspace>.editor-column,
.workspace>.preview-column {
  transition: opacity .18s ease, transform .18s ease;
}

.editor-column,
.preview-column {
  display: grid;
  min-width: 0;
  min-height: 0;
}

.editor-column {
  grid-template-rows: 30px auto minmax(0, 1fr);
}

.preview-column {
  grid-template-rows: 30px minmax(0, 1fr);
}

.preview-column {
  border-left: 1px solid var(--border);
}

.column-label {
  display: flex;
  align-items: center;
  padding: 0 18px;
  border-bottom: 1px solid var(--divider);
  background: var(--surface-toolbar);
  color: var(--muted-2);
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}

textarea {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  resize: none;
  padding: 24px;
  border: 0;
  outline: none;
  background: var(--surface-inset);
  color: var(--editor-text);
  font: 400 17px/1.72 ui-monospace, SFMono-Regular, Consolas, monospace;
  caret-color: var(--caret);
}

textarea::placeholder {
  color: var(--editor-placeholder);
}

textarea::selection {
  background: var(--accent-a35);
}

.preview {
  overflow: auto;
  min-height: 0;

  color: var(--text-heading);

}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {

  letter-spacing: -.03em;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child,
.markdown-body h3:first-child {
  margin-top: 0;
}

.markdown-body h1 {
  font-size: 2rem;
}

.markdown-body h2 {
  font-size: 1.5rem;
}

.markdown-body code {
  padding: .16em .36em;
  border: 1px solid var(--control-border);
  border-radius: 5px;
  background: var(--control-active);
}

.markdown-body pre {
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-deep);
}

.markdown-body pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.markdown-body blockquote {

  padding: .2em 1em;
  border-left: 3px solid var(--accent);
  color: var(--text-muted-strong);
}

.markdown-body a {
  color: var(--accent-text);
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid var(--border);
}

.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 38px;
  padding: 0 16px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: .72rem;
}

.history-panel {
  position: relative;
  width: 340px;
  overflow: hidden;
  border-left: 1px solid var(--border);
  background: var(--surface-panel);
  transform: translateX(100%);
  transition: transform .18s ease;
}

.history-panel.open {
  transform: translateX(0);
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  font-size: 1.2rem;
}

.history-list {
  overflow: auto;
  height: calc(100vh - 185px);
  padding: 10px 18px 24px;
}

.revision {
  position: relative;
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  padding: 13px 0;
}

.revision::after {
  content: "";
  position: absolute;
  top: 25px;
  bottom: -13px;
  left: 5px;
  width: 1px;
  background: var(--border);
}

.revision:last-child::after {
  display: none;
}

.revision__marker {
  position: relative;
  z-index: 1;
  width: 11px;
  height: 11px;
  margin-top: 3px;
  border: 2px solid var(--owner-fallback);
  border-radius: 50%;

}

.revision time {
  display: block;
  color: var(--text-soft);
  font-size: .8rem;
}

.revision small {
  display: block;
  margin-top: 4px;
  color: var(--muted-2);
}

.revision button {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: var(--accent-text-strong);
  padding: 0;
  font-size: .76rem;
  font-weight: 750;
}

.empty {
  padding: 28px 0;
  color: var(--muted-2);
  text-align: center;
  font-size: .82rem;
}

dialog {
  width: min(420px, calc(100% - 24px));
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

dialog::backdrop {
  background: var(--overlay-82);
}

.dialog-panel {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  text-align: left;
}

.dialog-panel input {
  margin-top: 6px;
}

.dialog-panel .primary-button {
  margin-top: 2px;
}

.dialog-link {
  color: var(--muted);
  font-size: .78rem;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  padding: 11px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-floating);
  color: var(--text-bright);
  font-size: .8rem;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: .16s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.error-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
  text-align: center;
}

.error-page h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: -.05em;
}

.error-page p {
  color: var(--muted);
}

@media (max-width: 980px) {
  .app-header {
    align-items: flex-start;
    min-height: auto;
    padding: 8px 14px;
  }

  .app-header__main,
  .header-actions {
    flex-wrap: wrap;
  }

  .editor-layout {
    height: calc(100vh - 92px);
  }

  .history-open .editor-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .history-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
  }
}

@media (max-width: 720px) {

  .site-header,
  .home-layout {
    width: min(100% - 24px, 520px);
  }

  .document-url,
  .header-divider {
    display: none;
  }

  .home-layout {
    padding: 44px 0;
  }

  .app-header {
    gap: 10px;
  }

  .status {
    display: none;
  }

  .app-header .secondary-button,
  .public-header .secondary-button,
  .pad-page .page-settings>summary.secondary-button {
    min-height: 36px;
  }

}

@media (max-width: 480px) {
  .create-panel {
    padding: 20px;
  }

  .header-actions {
    gap: 6px;
  }

  .secondary-button {
    min-height: 36px;
    padding: 0 10px;
    font-size: .75rem;
  }

  .history-panel {
    width: 100%;
  }
}

.preview--raw {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.workspace-page {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 80px;
}

.workspace-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.workspace-top h2 {
  margin: 0;
  font-size: 2rem;
}

.workspace-top p {
  margin: 7px 0 0;
  color: var(--muted);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  padding-top: 20px;
}

.note-card {
  min-height: 130px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  text-decoration: none;
  transition: border-color .15s, background .15s;
}

.note-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.note-card h3 {
  margin: 0;
  font-size: 1rem;
}

.note-card p {
  margin: 36px 0 0;
  color: var(--muted);
  font-size: .75rem;
}

.error-card {
  width: min(560px, 100%);
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.error-code {
  margin: 0 0 10px;
  color: var(--muted-2);
  font: 700 .78rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
}

.error-card h1 {
  font-size: clamp(1.8rem, 6vw, 3rem);
}

.error-card>p:not(.error-code) {
  max-width: 46ch;
  margin: 14px auto 0;
  line-height: 1.6;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

@media (max-width: 480px) {
  .error-card {
    padding: 24px 18px;
  }

  .error-actions {
    flex-direction: column;
  }

  .error-actions .inline-button {
    width: 100%;
  }
}

/* Home: standalone note and workspace are separate choices. */
.home-layout--wide {
  width: min(1040px, calc(100% - 32px));
}

.create-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.create-panel__heading {
  margin-bottom: 22px;
}

.create-panel__heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

.create-panel__heading p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.create-panel form {
  display: grid;
  gap: 18px;
}

.create-panel .primary-button {
  width: 100%;
}

@media (max-width: 760px) {
  .home-layout--wide {
    width: min(100% - 24px, 560px);
  }

  .create-grid {
    grid-template-columns: 1fr;
  }
}

/* Collaborative editor additions */
.editor-shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
  background: var(--surface-inset);
}

.line-gutter {
  overflow: hidden;
  padding: 24px 8px 24px 0;
  border-right: 1px solid var(--border);
  color: var(--muted-2);
  font: 400 17px/1.72 ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: right;
  user-select: none;
}

.line-gutter div {
  height: 1.72em;
}

.hide-editor-line-numbers .editor-shell {
  grid-template-columns: 0 minmax(0, 1fr);
}

.hide-editor-line-numbers .line-gutter {
  width: 0;
  padding: 0;
  border: 0;
}

.editor-shell textarea {
  padding-left: 18px;
}

.line-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: .78rem;
  white-space: nowrap;
}

.line-toggle input {
  width: auto;
  min-height: auto;
  margin: 0;
  accent-color: var(--accent);
}

.user-color-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 6px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-heading);
  font: inherit;
  font-size: .78rem;
}

.user-chip:hover,
.user-chip:focus-visible {
  background: var(--surface-2);
  outline: none;
}

.user-chip__dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--owner, var(--accent)) 72%, var(--theme-contrast));
  border-radius: 50%;
  background: var(--owner, var(--accent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--owner, var(--accent)) 18%, transparent);
}

.user-color-picker {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.dialog-copy {
  margin: 0 0 4px;
  color: var(--muted);
  line-height: 1.5;
}

.history-header h2 {
  margin: 0;
}

.history-header p {
  margin: 4px 0 0;
  color: var(--muted-2);
  font-size: .75rem;
}

.revision__marker {
  border-color: var(--owner, var(--owner-fallback));
  background: var(--owner, var(--owner-fallback));
}

.revision__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.revision__meta strong {
  font-size: .82rem;
}

.revision__snippet {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.45;
}

.revision__preview {
  max-height: 180px;
  overflow: auto;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--code-bg);
  color: var(--code-text);
  font: .72rem/1.5 ui-monospace, monospace;
  white-space: pre-wrap;
}

.revision button+button {
  margin-left: 12px;
}

.mermaid {
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-deep);
}

@media (max-width: 720px) {
  .line-gutter {
    width: 48px;
    padding-top: 18px;
    font-size: 15px;
  }

  .editor-shell textarea {
    padding: 18px 12px;
    font-size: 15px;
  }

  .user-color-control {
    display: none;
  }
}

.markdown-body img {

  margin: 16px auto;

}

.markdown-body a {
  overflow-wrap: anywhere;
}

.public-page {
  min-height: 100vh;
  background: var(--background);
}

.public-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.public-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--top-header-height);
  padding: 0 max(20px, calc((100vw - 900px) / 2));
  border-bottom: 1px solid var(--border);
  background: var(--glass-92);
  backdrop-filter: blur(12px);
}

.public-document {

  margin: 0 auto;
  padding: 56px 0 96px;
}

.public-document>h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.08;
}

.public-meta {
  margin: 12px 0 36px;
  color: var(--muted);
  font-size: .8rem;
}

.public-content {
  min-height: 240px;

  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.public-content img {
  cursor: zoom-in;
}

.public-page.hide-preview-line-numbers .public-content {
  padding-left: 32px;
}

@media (max-width: 600px) {
  .public-document {
    padding-top: 32px;
  }

  .public-content {
    padding: 20px 20px 20px 52px;
  }

  .public-page.hide-preview-line-numbers .public-content {
    padding-left: 20px;
  }
}

/* Layout safeguards and home footer */
.app-header__main,
.document-heading {
  min-width: 0;
}

.document-url {
  overflow-wrap: anywhere;
}

.home-page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

.home-page .home-layout {
  flex: 1 0 auto;
}

.home-footer {
  flex: 0 0 auto;

  text-align: center;
}

.home-footer__inner {

  flex-wrap: wrap;
}

.home-footer .text-button {
  font-size: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-footer a {
  color: var(--muted);
  text-decoration: none;
}

.home-footer a:hover {
  color: var(--text);
}

.home-header {
  background: transparent;
  width: min(1040px, calc(100% - 32px));
  border-bottom-color: var(--live-border);
}

.home-brand {
  background: linear-gradient(110deg, var(--live-gradient-start) 0%, var(--live-gradient-mid) 48%, var(--live-gradient-end) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (max-width: 760px) {
  .home-footer {
    width: min(100% - 24px, 560px);
    margin-bottom: 20px;
  }
}

/* Compact line numbers; author labels sit over the edited text, not in the gutter. */
.line-gutter {
  width: 48px;
}

.line-gutter div {
  position: static;
}

.owner-labels {
  position: absolute;
  right: 12px;
  left: 48px;
  overflow: hidden;
  pointer-events: none;
}

.owner-label {
  position: absolute;
  right: calc(var(--editor-rendered-font-size, 14px) * .57);
  box-sizing: border-box;
  max-width: min(calc(var(--editor-rendered-font-size, 14px) * 12.8571), 45%);
  max-height: calc(var(--editor-line-height, 29px) - 2px);
  overflow: hidden;
  padding: .14em .5em;
  border: 1px solid color-mix(in srgb, var(--owner) 62%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--owner) 18%, var(--surface-inset));
  color: var(--text-on-owner);
  font: 600 calc(var(--editor-rendered-font-size, 14px) * .7143)/1.25 system-ui, sans-serif;
  opacity: .82;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hide-editor-line-numbers .owner-labels {
  left: 0;
}

@media (max-width: 720px) {
  .line-gutter {
    width: 42px;
  }

  .owner-labels {
    left: 42px;
    right: 4px;
  }
}

/* Editor display preferences and author overlay */
.editor-shell {
  position: relative;
}

.owner-labels {
  z-index: 4;
  top: 0;
  bottom: 0;
  height: auto;
}

.owner-label {
  z-index: 1;
  transform: translateY(2px);
}

.editor-controls {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.editor-controls label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: .72rem;
}

.editor-controls select {
  width: auto;
  min-height: 30px;
  padding: 3px 24px 3px 7px;
  border-radius: 6px;
  font-size: .74rem;
}

.editor-workspace-font-system textarea,
.editor-workspace-font-system .preview {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.editor-workspace-font-serif textarea,
.editor-workspace-font-serif .preview {
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
}

.editor-workspace-font-arial textarea,
.editor-workspace-font-arial .preview {
  font-family: Arial, Helvetica, sans-serif;
}

.editor-workspace-font-georgia textarea,
.editor-workspace-font-georgia .preview {
  font-family: Georgia, "Times New Roman", serif;
}

.editor-workspace-font-mono textarea,
.editor-workspace-font-mono .preview {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.compact-editor .editor-toolbar {
  min-height: 42px;
  padding-top: 5px;
  padding-bottom: 5px;
}

.compact-editor .column-label {
  min-height: 30px;
  font-size: .68rem;
}

.compact-editor textarea,
.compact-editor .preview {
  padding-top: 14px;
  padding-bottom: 14px;
  font-size: calc(var(--editor-font-size, 18px) - 2px);
  line-height: 1.45;
}

.workspace textarea,
.workspace .preview {
  font-size: var(--editor-font-size, 18px);
}

@media (max-width: 900px) {
  .editor-controls {
    order: 3;
    width: 100%;
  }

  .editor-toolbar {
    flex-wrap: wrap;
  }
}

.editor-shell textarea {
  white-space: pre;
  overflow: auto;
  overflow-wrap: normal;
  word-break: normal;
}

/* Keep line numbers exactly aligned with the logical text lines. */
.line-gutter {
  box-sizing: border-box;
  font-size: var(--editor-font-size, 18px);
  line-height: normal;
}

.line-gutter div {
  box-sizing: border-box;
  padding-right: 8px;
  line-height: inherit;
}

.compact-editor .line-gutter {
  font-size: calc(var(--editor-font-size, 18px) - 2px);
}

/* Image crop/resize dialog. */
.image-editor-dialog {
  width: min(920px, calc(100% - 28px));
  max-width: none;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-dialog);
  color: var(--text-max);
}

.image-editor-dialog::backdrop {
  background: var(--overlay-78);
  backdrop-filter: blur(4px);
}

.image-editor-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.image-editor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.image-editor-head h2 {
  margin: 0;
}

.image-editor-head p {
  margin: 5px 0 0;
  color: var(--muted);
}

.image-crop-stage {
  display: grid;
  place-items: center;
  min-height: 360px;
  max-height: 58vh;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-black);
}

.image-crop-stage canvas {
  display: block;
  max-width: 100%;
  max-height: 58vh;
  cursor: grab;
  touch-action: none;
}

.image-crop-stage canvas:active {
  cursor: grabbing;
}

.image-editor-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.image-editor-controls label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .78rem;
}

.image-editor-controls select,
.image-editor-controls input {
  width: 100%;
}

.image-editor-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 680px) {
  .image-editor-controls {
    grid-template-columns: 1fr;
  }

  .image-crop-stage {
    min-height: 260px;
  }
}

/* Wider published page workspace. */
.public-header {
  padding-inline: max(20px, calc((100vw - 1180px) / 2));
}

.public-document {
  width: min(1180px, calc(100% - 32px));
}

.public-content {
  padding: clamp(24px, 4vw, 52px);
}

/* Preview and attachment management */
.preview {
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.markdown-body img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

.workspace.view-preview .markdown-body img {
  max-height: calc(100vh - 210px);
}

.markdown-alias-image {
  position: relative;
  display: block;
  width: max-content;
  max-width: 100%;
  margin: .45em 0;
  line-height: 0;
}

.markdown-alias-image--left {
  margin-right: auto;
  margin-left: 0;
}

.markdown-alias-image--center {
  margin-right: auto;
  margin-left: auto;
}

.markdown-alias-image--right {
  margin-right: 0;
  margin-left: auto;
}

.markdown-alias-image--sized {
  width: min(var(--image-width), 100%);
  aspect-ratio: var(--image-aspect);
}

.markdown-alias-image>img {
  margin: 0;
}

.markdown-alias-image--sized>img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
}

.preview .markdown-alias-image.is-selected {
  border-radius: 8px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.image-alias-tools {
  position: absolute;
  z-index: 4;
  top: 8px;
  right: 8px;
  left: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-dialog);
  box-shadow: 0 8px 24px var(--shadow-28);
  line-height: 1.2;
}

.image-alias-align,
.image-alias-size {
  display: flex;
  align-items: center;
  gap: 4px;
}

.image-alias-tools button,
.image-alias-tools input {
  min-height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-max);
  font: inherit;
}

.image-alias-tools button {
  padding: 4px 8px;
  cursor: pointer;
}

.image-alias-tools button:hover,
.image-alias-tools button.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.image-alias-size label {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--muted);
  font-size: .72rem;
}

.image-alias-size input {
  width: 66px;
  padding: 3px 5px;
}

.image-alias-resize {
  position: absolute;
  z-index: 5;
  right: -7px;
  bottom: -7px;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--accent);
  cursor: nwse-resize;
  touch-action: none;
}

.markdown-alias-image.is-resizing {
  user-select: none;
}

@media (max-width: 680px) {
  .image-alias-tools {
    top: 4px;
    right: 4px;
    left: 4px;
    padding: 4px;
  }

  .image-alias-align,
  .image-alias-size {
    flex-wrap: wrap;
  }

  .image-alias-tools button {
    padding-inline: 6px;
  }
}

.note-card-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}

.note-card-wrap .note-card {
  border: 0;
  border-radius: 0;
}

.protect-badge,
.file-flag {
  display: inline-flex;
  padding: 3px 7px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: .68rem;
  white-space: nowrap;
}

.file-flag.detached {
  border-color: var(--danger-a45);
  color: var(--danger);
}

.note-delete-button {
  width: 100%;
  min-height: 36px;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--danger) 28%, var(--border));
  background: var(--danger-subtle-bg);
  color: var(--danger-button-text);
  font-weight: 650;
}

.note-delete-button:hover {
  background: var(--danger-subtle-hover);
}

.dialog-check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: .82rem;
}

.dialog-check input {
  width: auto;
  min-height: auto;
}

.footer-link {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0;
  font-size: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.files-dialog {
  overflow: hidden;
}

.files-panel {
  grid-template-rows: auto minmax(0, 1fr);

  max-height: calc(100vh - 28px);
}

.files-list {

  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.files-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.files-head h2,
.files-head p {
  margin: 0;
}

.files-head p {
  margin-top: 5px;
  color: var(--muted);
  font-size: .8rem;
}

.files-list {
  display: grid;
  gap: 9px;
  overflow: auto;
  min-height: 80px;
}

.file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--control-bg);
}

.file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 650;
}

.file-meta {
  margin-top: 4px;
  color: var(--muted-2);
  font-size: .72rem;
}

.file-actions {
  display: flex;

  justify-content: flex-end;
  gap: 6px;
}

.file-actions button {

  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0 8px;
  font-size: .72rem;
}

@media (max-width: 620px) {
  .file-row {
    grid-template-columns: 1fr;
  }

  .file-actions {
    justify-content: flex-start;
  }
}

.files-panel {
  min-height: 0;
  height: min(590px, calc(100vh - 28px));
}

.files-list {
  align-content: start;
}

.file-row {
  align-items: start;
}

.file-row-main {
  min-width: 0;
}

.file-actions {
  align-items: center;
  align-self: start;
  flex-wrap: nowrap;
}

.file-actions button {
  min-height: 34px;
  height: 34px;
  white-space: nowrap;
}

.file-code {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: stretch;
}

.file-code[hidden] {
  display: none;
}

.file-code textarea {
  width: 100%;
  min-height: 76px;
  max-height: 150px;
  resize: vertical;
  box-sizing: border-box;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.file-code button {
  align-self: stretch;
  min-width: 74px;
}

@media (max-width: 760px) {
  .file-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .file-code {
    grid-template-columns: 1fr;
  }
}

.notes-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.notes-toolbar__label {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
}

.workspace-password-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-card);
}

.workspace-password-card[hidden] {
  display: none;
}

.workspace-password-card__copy {
  display: grid;
  gap: 2px;
}

.workspace-password-card__copy strong {
  font-size: .82rem;
}

.workspace-password-card__copy small {
  color: var(--muted);
  font-size: .72rem;
}

.workspace-password-card__controls {
  display: grid;
  grid-template-columns: minmax(160px, 220px) auto;
  align-items: center;
  gap: 6px;
}

.workspace-password-card__controls input {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 0 10px;
}

.workspace-password-card__controls button {
  min-width: 64px;
  min-height: 36px;
  padding: 0 12px;
}

.workspace-password-card>.form-message {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .72rem;
}

.workspace-password-card>.form-message:empty {
  display: none;
}

.notes-view-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.notes-view-switch button {
  min-height: 32px;
  padding: 0 11px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}

.notes-view-switch button.active {
  background: var(--surface-3);
  color: var(--text);
}

.note-card {
  display: block;
  min-width: 0;
}

.note-card-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}

.note-card-title h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.4;
}

.note-card p {
  overflow-wrap: anywhere;
}

.notes-table {
  display: block;
  padding-top: 20px;
}

.notes-table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.notes-table table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.notes-table th,
.notes-table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

.notes-table th {
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.notes-table tbody tr:last-child td {
  border-bottom: 0;
}

.notes-table tbody tr:hover {
  background: var(--surface-2);
}

.note-table-link {
  display: block;
  max-width: 52ch;
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.note-table-link:hover {
  text-decoration: underline;
}

.note-status {
  color: var(--muted);
  font-size: .75rem;
}

.notes-table-actions {
  width: 1%;
  white-space: nowrap;
  text-align: right !important;
}

.note-delete-button--inline {
  width: auto;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--danger-border);
  border-radius: 6px;
}

@media (max-width: 700px) {
  .workspace-top {
    align-items: flex-start;
  }

  .workspace-password-card {
    grid-template-columns: 1fr;
  }

  .workspace-password-card__controls {
    justify-content: start;
  }

  .notes-view-switch button {
    flex: 1;
  }
}

.note-card-meta {
  display: grid;
  gap: 5px;
  margin-top: 28px;
  color: var(--muted);
  font-size: .75rem;
}

.note-card p {
  margin-top: 0;
}

.note-author {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.note-delete-button:disabled {
  cursor: not-allowed;
  color: var(--muted-2);
  opacity: .55;
}

.notes-view-switch button {
  cursor: pointer;
}

.notes-view-switch button.active {
  cursor: default;
}

/* Preview editing and source line numbers. */
.preview {
  position: relative;
  padding: 12px 24px 12px 62px;
  line-height: 1.32;
}

.preview-source-line {
  position: relative;
  min-height: 1.32em;
}

.preview-source-line::before {
  content: attr(data-source-line);
  position: absolute;
  top: 0;
  left: var(--preview-line-left, -50px);
  width: 32px;
  color: var(--gutter-text);
  text-align: right;
  font: 400 .72rem/1.32 ui-monospace, SFMono-Regular, Consolas, monospace;
  user-select: none;
}

.preview-editable {
  border-radius: 4px;
  outline: none;
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
}

.preview-editable[contenteditable="true"] {
  caret-color: auto;
}

.preview-editable:hover {
  background: var(--wash-subtle);
}

.preview-editable:focus {
  background: var(--accent-a08);
  box-shadow: 0 0 0 1px var(--accent-a25);
}

.markdown-body p {
  margin: .18em 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: .48em 0 .18em;
}

.markdown-body blockquote {
  margin: .3em 0;
}

.markdown-body ul,
.markdown-body ol {
  margin: .22em 0;
}

.compact-editor .preview {
  line-height: 1.24;
}

.hide-preview-line-numbers .preview {
  padding-left: 24px;
}

.hide-preview-line-numbers .preview-source-line::before {
  display: none;
}

.markdown-body .table-wrap {
  overflow-x: auto;
  margin: .7em 0;
}

.markdown-body table {
  width: 100%;
  border-collapse: collapse;
}

.markdown-body th,
.markdown-body td {
  padding: .55em .7em;
  border: 1px solid var(--border);
  vertical-align: top;
}

.markdown-body th {
  background: var(--surface-2);
  color: var(--text);
}

.markdown-body mark {
  padding: .05em .18em;
  border-radius: 3px;
  background: var(--warning-bg);
  color: var(--warning-text);
}

.markdown-body sub,
.markdown-body sup {
  line-height: 0;
}

.markdown-body dl {
  margin: .7em 0;
}

.markdown-body dt {
  font-weight: 750;
}

.markdown-body dd {
  margin: .25em 0 .65em 1.5em;
  color: var(--text-subtle);
}

/* Task-list layout. Keep the checkbox in the same marker gutter as a bullet. */
.markdown-body .task-list-item {
  position: relative;
  display: block;
  min-height: 1.32em;
  margin: 0;
  padding: 0;
  line-height: 1.32;
  list-style: none;
}

.markdown-body .task-checkbox {
  position: absolute;
  top: 0;
  left: -1.45em;
  appearance: none;
  box-sizing: border-box;
  width: 1em;
  min-width: 1em;
  max-width: 1em;
  height: 1em;
  min-height: 1em;
  max-height: 1em;
  margin: .14em 0 0;
  padding: 0;
  border: 1px solid var(--border-muted);
  border-radius: 2px;
  background: var(--surface-2);
  box-shadow: none;
  cursor: pointer;
}

.markdown-body .task-checkbox:checked {
  border-color: var(--accent);
  background-color: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M2 6.5 4.7 9 10 3'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: .78em .78em;
}

.markdown-body .task-checkbox:focus {
  outline: none;
}

.markdown-body .task-checkbox:focus-visible {
  box-shadow: 0 0 0 2px var(--accent-a30);
}

.markdown-body .task-list-item>.list-item-content {
  display: block;
  min-width: 0;
  margin: 0;
  padding: 0;
  line-height: inherit;
}

.markdown-body .task-list-item>ul,
.markdown-body .task-list-item>ol {
  min-width: 0;
}

.compact-editor .markdown-body .task-list-item {
  min-height: 1.24em;
  line-height: 1.24;
}

.markdown-body .footnotes {
  margin-top: 1.5em;
  color: var(--muted);
  font-size: .88em;
}

.markdown-body .footnotes ol {
  padding-left: 1.5em;
}

.markdown-body .footnote-backref {
  text-decoration: none;
}

.shortcuts-panel {
  width: 100%;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 18px;
  align-items: center;
}

.shortcut-grid kbd {
  padding: 5px 8px;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--surface-inset);
  color: var(--text-bright);
  font: 600 .76rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.shortcut-grid span {
  color: var(--code-text-soft);
  font-size: .82rem;
}

@media (max-width: 520px) {
  .shortcut-grid {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .shortcut-grid span {
    margin-bottom: 7px;
  }
}

.footer-left,
.footer-right {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.footer-status.status {
  min-height: 0;
  padding: 0;
  font-size: inherit;
}

.footer-connection-block {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

:is(.connection-details, .mobile-connection-details) {
  position: relative;
}

:is(.connection-details, .mobile-connection-details)>summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted-2);
  cursor: pointer;
  list-style: none;
}

:is(.connection-details, .mobile-connection-details)>summary::-webkit-details-marker {
  display: none;
}

.connection-details__chevron {
  font-size: .68rem;
  transition: transform .16s ease;
}

.connection-details[open] .connection-details__chevron {
  transform: rotate(180deg);
}

.connection-diagnostics-popover {
  position: absolute;
  z-index: 55;
  left: 0;
  bottom: calc(100% + 9px);
  width: min(400px, calc(100vw - 24px));
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-card);
  box-shadow: 0 16px 40px var(--shadow-45);
  color: var(--text);
  font-family: inherit;
  white-space: normal;
}

.connection-diagnostics-popover>strong {
  display: block;
  margin-bottom: 9px;
  font-size: .78rem;
}

.connection-diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
}

.connection-diagnostics-grid>div {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-inset);
}

.connection-diagnostics-grid__wide {
  grid-column: 1 / -1;
}

.connection-diagnostics-grid dt {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.connection-diagnostics-grid dd {
  overflow-wrap: anywhere;
  margin: 0;
  color: var(--text);
  font-family: inherit;
  font-size: .7rem;
  font-weight: 600;
  line-height: 1.35;
}

:is(.connection-details, .mobile-connection-details):is(.is-quality-excellent, .is-quality-good) [data-connection-diagnostic="quality"] {
  color: var(--success);
}

:is(.connection-details, .mobile-connection-details).is-quality-degraded [data-connection-diagnostic="quality"] {
  color: var(--warning);
}

:is(.connection-details, .mobile-connection-details).is-quality-poor [data-connection-diagnostic="quality"] {
  color: var(--danger);
}

.markdown-more {
  position: relative;
}

.markdown-more>summary,
.pad-page .toolbar-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-tertiary);
  font-size: .78rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  list-style: none;
  cursor: pointer;
}

.markdown-more>summary::-webkit-details-marker {
  display: none;
}

.markdown-more>summary:hover,
.markdown-more[open]>summary {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.markdown-more-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 4px;
  width: 290px;
  padding: 8px;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--surface-raised);
  box-shadow: 0 14px 40px var(--shadow-40);
}

.editor-toolbar .markdown-more-menu button {
  justify-content: flex-start;
  text-align: left;
}

.hljs {
  color: var(--dialog-text);
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-literal {
  color: var(--syntax-keyword);
}

.hljs-string,
.hljs-attr {
  color: var(--syntax-string);
}

.hljs-number,
.hljs-symbol {
  color: var(--syntax-number);
}

.hljs-comment {
  color: var(--muted-2);
  font-style: italic;
}

.public-content .task-checkbox {
  pointer-events: auto;
}

@media (max-width:720px) {

  .footer-left,
  .footer-right {
    flex-wrap: wrap
  }

  .markdown-more-menu {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 58px;
    width: auto;
  }
}

.public-task-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: .76rem;
  white-space: nowrap;
}

.public-task-toggle input {
  width: 15px;
  min-height: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--accent);
}

.public-page .preview-source-line {
  cursor: default;
}

.public-page .task-checkbox:not(:disabled) {
  cursor: pointer;
}

.public-page .task-checkbox:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.identity-actions,
.identity-links {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.identity-actions .primary-button {
  flex: 1 0 100%;
}

.auth-panel {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.auth-panel h3 {
  margin: 0;
}

.auth-panel label {
  display: grid;
  gap: 6px;
}

/* Account footer and authentication dialog. */
.home-footer {
  width: min(1040px, calc(100% - 32px));
  margin: auto auto 24px;
  padding-top: 24px;
  color: var(--muted);
  font-size: .78rem;
}

.home-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.home-footer__account {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.home-footer__user {
  display: grid;
  min-width: 0;
  max-width: min(360px, 42vw);
  gap: 2px;
  color: var(--text);
  font-weight: 600;
  line-height: 1.2;
  text-align: left;
}

.home-footer__user-primary,
.home-footer__user-secondary {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-footer__user-secondary {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 400;
}

.home-footer__user-secondary[hidden] {
  display: none;
}

.home-footer__author {
  margin-left: auto;
}

.footer-action {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.footer-action:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
}

.footer-action--primary {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  color: var(--footer-accent);
}

.app-dialog {
  width: min(440px, calc(100% - 28px));
  padding: 0;
  border: 0;
  background: transparent;
}

.app-dialog::backdrop {
  background: var(--overlay-72);
  backdrop-filter: blur(3px);
}

.identity-panel {
  position: relative;
  display: grid;
  gap: 18px;
  width: 100%;
  padding: 28px;
}

#profile-dialog {
  width: min(820px, calc(100% - 32px));
  max-width: 820px;
  max-height: min(90dvh, 760px);
}

#profile-dialog .identity-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 20px;
  max-height: min(90dvh, 760px);
  overflow-y: auto;
  scrollbar-gutter: stable;
}

#profile-dialog .identity-panel__header,
#profile-dialog .identity-fields,
#profile-dialog .profile-actions,
#profile-dialog .form-message {
  grid-column: 1 / -1;
}

#profile-dialog .identity-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  column-gap: 18px;
}

#profile-dialog .profile-theme-field,
#profile-dialog .profile-suggestion {
  grid-column: 1 / -1;
}

.profile-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.profile-actions:has(#profile-delete[hidden]) {
  grid-template-columns: 1fr;
}

.profile-actions>button {
  width: 100%;
}

.profile-actions .primary-button {
  margin-top: 0;
}

.identity-panel__header {
  padding-right: 38px;
}

.identity-panel__header h2 {
  margin: 0 0 7px;
}

.identity-panel__header p {
  margin: 0;
}

.identity-fields {
  display: grid;
  gap: 14px;
}

.identity-fields label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .78rem;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: 400 1.45rem/1 system-ui;
  cursor: pointer;
}

.modal-close:hover {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.identity-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.identity-links .text-button {
  padding: 2px 0;
}

.form-message.success {
  color: var(--success-soft);
}

@media (max-width: 600px) {
  .home-footer__inner {
    align-items: stretch;
    flex-direction: column;
    text-align: center;
  }

  .home-footer__account {
    justify-content: center;
    row-gap: 8px;
  }

  .home-footer__user {
    flex: 1 1 100%;
    max-width: 100%;
    text-align: center;
  }

  .home-footer__author {
    margin-left: 0;
  }

  .identity-panel {
    padding: 24px 20px 20px;
  }

  #profile-dialog {
    width: min(440px, calc(100% - 24px));
  }

  #profile-dialog .identity-panel,
  #profile-dialog .identity-fields,
  .profile-actions {
    grid-template-columns: 1fr;
  }

  #profile-dialog .identity-fields>*,
  #profile-dialog .profile-actions,
  #profile-dialog .form-message {
    grid-column: 1;
  }

  .identity-links {
    align-items: flex-start;
    flex-direction: column;
  }
}

.home-footer__account[hidden],
.footer-action[hidden],
.identity-links [hidden],
.identity-fields [hidden],
.auth-panel[hidden] {
  display: none !important;
}

.system-dialog-panel {
  position: relative;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.secondary-button,
.danger-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.secondary-button:hover {
  border-color: var(--muted);
}

.danger-button {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-button-text);
}

.danger-button:hover {
  background: var(--danger-hover);
}

/* Native hidden must win over component display declarations. */
[hidden] {
  display: none !important;
}

.identity-panel #auth-panel:not([hidden]) {
  margin-top: 4px;
}

.identity-panel #nickname:disabled {
  opacity: .55;
  cursor: not-allowed;
}

#resources-dialog {
  width: min(760px, calc(100% - 28px));
  max-width: 760px;
}

.resources-panel {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-height: 80vh;
  overflow-x: hidden;
  overflow-y: auto;
}

.resources-panel__header {
  min-width: 0;
  padding-right: 38px;
}

.resources-panel__header h2 {
  margin: 0 0 7px;
  overflow-wrap: anywhere;
}

.resources-panel__header p {
  margin: 0;
  overflow-wrap: anywhere;
}

.resources-list {
  display: grid;
  min-width: 0;
  gap: 10px;
  margin-top: 18px;
}

.resource-row {
  display: flex;
  min-width: 0;
  justify-content: space-between;
  gap: 16px;

  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.resource-row> :first-child {
  min-width: 0;
}

.resource-row a {
  display: block;
  max-width: 100%;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.resource-row small {
  display: block;
  max-width: 100%;
  margin-top: 4px;
  color: var(--muted-2);
  overflow-wrap: anywhere;
}

.resource-actions {
  display: flex;
  flex: 0 1 auto;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 100%;
  margin-left: auto;
}

.resource-actions button {
  padding: 7px 10px;
}

.resource-password-menu {
  position: relative;
  flex: 0 0 auto;
}

.resource-password-menu>summary {
  list-style: none;
  user-select: none;
}

.resource-password-menu>summary::-webkit-details-marker {
  display: none;
}

.resource-password-menu__chevron {
  font-size: .72em;
  line-height: 1;
  transition: transform .16s ease;
}

.resource-password-menu[open] .resource-password-menu__chevron {
  transform: rotate(180deg);
}

.resource-password-menu__panel {
  position: absolute;
  z-index: 50;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  gap: 3px;
  min-width: 180px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 12px 30px var(--shadow-28);
  white-space: nowrap;
}

.resource-password-menu__item {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
}

.resource-password-menu__item:hover,
.resource-password-menu__item:focus-visible {
  background: var(--surface-3);
}

.resource-password-menu__item--danger {
  color: var(--danger);
}

.resource-password-menu__item--danger:hover,
.resource-password-menu__item--danger:focus-visible {
  background: var(--danger-subtle-bg);
}

@media (max-width:640px) {
  .resource-row {
    align-items: flex-start;
    flex-direction: column
  }

  .resource-actions {
    width: 100%
  }
}

.resource-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 16px;
  width: 100%;
  min-width: 0;
}

.resource-inline {
  width: 100%;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.resource-password-form label {
  display: grid;
  gap: 6px;
  font-size: .8rem;
}

.resource-password-form input {
  width: 100%;
}

.resource-inline-help {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .75rem;
}

.resource-inline-message {
  margin: 8px 0 0;
}

.resource-inline-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.resource-delete-confirm>p:first-child {
  margin: 0;
}

@media (max-width: 640px) {
  .resource-main {
    align-items: flex-start;
    flex-direction: column;
  }

  .resource-actions {
    width: 100%;
    margin-left: 0;
  }
}

.resource-row {
  align-items: stretch;
  flex-direction: column;
}

/* Stable scrolling and collapsible Markdown sections. */
.editor-shell {
  width: 100%;
  max-width: 100%;
}

.editor-shell textarea {
  min-width: 0;
  max-width: 100%;
  overscroll-behavior: contain;
  overflow-anchor: none;
}

.line-gutter {
  position: relative;
  z-index: 5;
  flex: none;
}

.preview,
.editor-shell textarea {
  scrollbar-gutter: stable;
}

.markdown-details {
  margin: .65em 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--wash-faint);
}

.markdown-details>summary {
  padding: .55em .8em;
  color: var(--text);
  font-weight: 400;
  cursor: pointer;
  user-select: none;
}

.markdown-details[open]>summary {
  border-bottom: 1px solid var(--border);
}

.markdown-details__content {
  padding: .35em .8em .7em;
}

.markdown-details__content> :first-child {
  margin-top: 0;
}

.markdown-details__content> :last-child {
  margin-bottom: 0;
}

/* Full-height editor: keep header/footer visible and scroll only the work area. */
.pad-page {
  height: 100dvh;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.pad-page .app-header {
  min-width: 0;
}

.pad-page .editor-layout {
  height: auto;
  min-height: 0;
  overflow: hidden;
}

.pad-page .editor-panel {
  min-height: 0;
  overflow: hidden;
}

.pad-page .workspace {
  min-height: 0;
  overflow: hidden;
}

.pad-page .editor-column,
.pad-page .preview-column,
.pad-page .editor-shell {
  min-height: 0;
  overflow: hidden;
}

.pad-page .editor-shell textarea,
.pad-page .preview {
  height: 100%;
  min-height: 0;
  overflow: auto;
}

.pad-page .editor-footer {
  position: relative;
  z-index: 8;
  flex: none;
  background: var(--surface);
}

@media (max-width: 980px) {
  .pad-page .editor-layout {
    height: auto;
  }
}

/* A collapsible section has one source-line marker; its rendered Markdown does not repeat line numbers inside. */
.markdown-details__content .preview-source-line::before {
  display: none;
}

.markdown-details__content {
  overflow: visible;
}

.markdown-details__content pre {
  overflow: auto;
}

/* Ephemeral room presence and chat */
.room-details {
  position: relative;
  display: inline-block;
}

.room-details>summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--text);
  list-style: none;
}

.room-details>summary::-webkit-details-marker {
  display: none;
}

.chat-unread {
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 10px;
  line-height: 17px;
  text-align: center;
}

.room-popover {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 150px minmax(280px, 380px);
  width: min(560px, calc(100vw - 24px));
  max-height: min(430px, 70vh);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 18px 50px var(--shadow-38);
  color: var(--text);
}

.room-users {
  padding: 14px;
  overflow: auto;
  border-right: 1px solid var(--border);
}

.room-users strong,
.room-chat__head strong {
  display: block;
  margin-bottom: 8px;
  font-size: .75rem;
}

.room-users ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.room-users li {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.room-chat {
  display: grid;
  grid-template-rows: auto minmax(120px, 1fr) auto;
  min-height: 280px;
}

.room-chat__head {
  padding: 12px 14px 8px;
  border-bottom: 1px solid var(--border);
}

.room-chat__head strong {
  margin: 0;
}

.room-chat__head span {
  color: var(--muted-2);
  font-size: .66rem;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding: 12px 14px;
}

.chat-message {
  margin: 0;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.chat-message strong {
  margin-right: 6px;
  color: var(--text);
}

.chat-message span {
  color: var(--muted);
}

.chat-empty {
  margin: auto;
  color: var(--muted-2);
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
}

.chat-form input {
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
}

.chat-form button {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--accent);
  color: var(--on-accent);
  cursor: pointer;
}

@media (max-width: 700px) {
  .room-popover {
    grid-template-columns: 1fr;
    left: auto;
    right: -120px;
  }

  .room-users {
    max-height: 110px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

.room-user {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.room-user__dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--owner, var(--accent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--owner, var(--accent)) 18%, transparent);
}

.room-user>span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-message a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  overflow-wrap: anywhere;
}

.chat-message a:hover {
  filter: brightness(1.15);
}

/* Sharing panel */
.share-panel {
  display: grid;
  gap: 18px;
}

.share-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.share-panel-head h3,
.share-section h4 {
  margin: 0;
}

.share-panel-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.share-section {
  display: grid;
  gap: 10px;

  border: 1px solid var(--border);

}

.share-form-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, auto) auto;
  gap: 10px;
  align-items: end;
}

.share-form-grid label {
  display: grid;
  gap: 5px;
}

.share-link-form {
  grid-template-columns: minmax(180px, 1fr) minmax(140px, auto) minmax(110px, 140px) auto auto;
}

.share-forever {
  display: flex !important;
  align-items: center;
  gap: 7px !important;
  min-height: 38px;
  white-space: nowrap;
}

.share-forever input {
  width: auto;
}

.share-list {
  display: grid;
  gap: 8px;
}

.share-list-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 8px;
  align-items: center;

  border-top: 1px solid var(--border);
}

.share-list-row:first-child {
  border-top: 0;
}

.share-list-row strong,
.share-list-row small {
  display: block;
  overflow-wrap: anywhere;
}

.share-list-row small {
  color: var(--muted);
  margin-top: 2px;
}

.share-role {
  color: var(--muted);
  font-size: .82rem;
}

.share-link-row {
  grid-template-columns: minmax(170px, 1fr) minmax(130px, auto) 100px auto auto auto;
}

.share-link-row input,
.share-link-row select {
  min-width: 0;
}

.share-empty {
  margin: 0;
  color: var(--muted);
}

@media (max-width:800px) {

  .share-form-grid,
  .share-link-form,
  .share-list-row,
  .share-link-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .share-panel-head {
    flex-direction: column;
  }

  .share-panel-head>button {
    align-self: flex-end;
  }
}

/* Share dialog */
.share-dialog {
  width: min(900px, calc(100% - 28px));
  max-width: 900px;
  max-height: min(88dvh, 860px);
  padding: 0;
  overflow: hidden;
}

.share-dialog::backdrop {
  background: var(--overlay-68);
  backdrop-filter: blur(3px);
}

.share-dialog .share-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(88dvh, 860px);
  gap: 0;
}

.share-dialog .share-panel-head {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.share-dialog .share-panel-head strong {
  color: var(--text);
}

.share-dialog-body {
  display: grid;
  gap: 16px;
  padding: 18px 22px 22px;
  overflow-y: auto;
  background: color-mix(in srgb, var(--surface) 92%, var(--theme-shadow-mix));
}

.share-dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 12px 22px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.share-dialog-footer .form-message {
  margin: 0;
}

.dialog-close {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.dialog-close:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.share-section {
  padding: 16px;
  background: var(--surface);
}

.share-section-head h4 {
  margin: 0;
}

.share-section-head p {
  margin: 4px 0 2px;
  color: var(--muted);
  font-size: .82rem;
}

.share-form-grid label>span:not(.sr-only),
.share-link-row label>span:not(.sr-only) {
  color: var(--muted);
  font-size: .76rem;
}

.share-dialog select {
  width: 100%;
  min-height: 42px;
  padding: 0 38px 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background-color: var(--surface-toolbar);
  color: var(--text);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--select-arrow) 50%), linear-gradient(135deg, var(--select-arrow) 50%, transparent 50%);
  background-position: calc(100% - 16px) 17px, calc(100% - 11px) 17px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.share-dialog select:hover {
  border-color: var(--select-border);
}

.share-dialog select:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px var(--focus-ring);
  outline: none;
}

.share-dialog input[type="text"],
.share-dialog input[type="number"] {
  min-height: 42px;
  border-radius: 8px;
  padding: 0 12px;
}

.share-hours-field {
  display: grid;
  grid-template-columns: minmax(70px, 1fr) auto;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-toolbar);
  overflow: hidden;
}

.share-hours-field:focus-within {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.share-hours-field input {
  width: 100%;
  min-width: 0;
  border: 0 !important;
  background: transparent;
  box-shadow: none !important;
  outline: 0 !important;
}

.share-hours-field span {
  padding: 0 11px;
  color: var(--muted);
  font-size: .76rem;
}

.share-list-row {
  min-height: 58px;
  padding: 10px 0;
}

.share-list-identity {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.share-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 20%, var(--surface-2));
  color: var(--accent-pale);
  font-weight: 700;
}

.share-list-identity>div,
.share-link-info {
  min-width: 0;
}

.share-row-actions {
  display: flex;
  gap: 7px;
  justify-content: flex-end;
}

.compact-button {
  min-height: 36px;
  padding: 7px 11px;
}

@media (max-width: 800px) {
  .share-dialog {
    width: calc(100% - 16px);
    max-height: calc(100dvh - 16px);
  }

  .share-dialog .share-panel {
    max-height: calc(100dvh - 16px);
  }

  .share-dialog .share-panel-head,
  .share-dialog-body,
  .share-dialog-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .share-dialog-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .share-dialog-footer>button {
    align-self: flex-end;
  }

  .share-row-actions {
    justify-content: stretch;
  }

  .share-row-actions button {
    flex: 1;
  }
}

/* Refined sharing dialog and shared-resource attribution. */
.share-dialog {
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 28px 90px var(--shadow-58);
}

.share-dialog .share-panel {
  overflow: hidden;
  border-radius: inherit;
}

.share-dialog .share-panel-head {
  border-radius: 18px 18px 0 0;
}

.share-dialog-footer {
  border-radius: 0 0 18px 18px;
}

.share-dialog-body {
  scrollbar-gutter: stable;
}

.share-section {
  border-radius: 12px;
  box-shadow: inset 0 1px 0 var(--wash-subtle);
}

.resource-copy {
  flex: 1 1 220px;
  min-width: 0;
}

.resource-title-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.resource-title-line a {
  min-width: 0;
}

.resource-shared-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: color-mix(in srgb, var(--accent) 70%, var(--theme-contrast));
  font-size: .68rem;
  font-weight: 650;
  line-height: 1.2;
}

.resource-row--shared {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

@media (max-width: 640px) {

  .share-dialog,
  .share-dialog .share-panel,
  .share-dialog .share-panel-head,
  .share-dialog-footer {
    border-radius: 14px;
  }

  .share-dialog .share-panel-head {
    border-radius: 14px 14px 0 0;
  }

  .share-dialog-footer {
    border-radius: 0 0 14px 14px;
  }
}

/* Markdown alerts. */
.markdown-body .markdown-alert {
  margin: 1em 0;
  padding: .8em 1em;
  border: 1px solid;
  border-left-width: 4px;
  border-radius: 8px;
}

.markdown-body .markdown-alert> :first-child {
  margin-top: 0;
}

.markdown-body .markdown-alert> :last-child {
  margin-bottom: 0;
}

.markdown-body .markdown-alert--success {
  border-color: var(--status-success-border);
  background: var(--status-success-bg);
}

.markdown-body .markdown-alert--info {
  border-color: var(--status-info-border);
  background: var(--status-info-bg);
}

.markdown-body .markdown-alert--warning {
  border-color: var(--status-warning-border);
  background: var(--status-warning-bg);
}

.markdown-body .markdown-alert--danger {
  border-color: var(--status-danger-border);
  background: var(--status-danger-bg);
}

/* Fenced code line numbers for every language: ```lang=, ```lang=101, ```= or ```=101. */
.markdown-body pre.code-with-lines code {
  counter-reset: none;
}

.markdown-body pre.code-with-lines .code-line {
  display: block;
  min-height: 1.35em;
  padding-left: 4.6em;
  position: relative;
  white-space: pre;
}

.markdown-body pre.code-with-lines .code-line::before {
  content: attr(data-line);
  position: absolute;
  left: 0;
  width: 3.4em;
  padding-right: .8em;
  border-right: 1px solid var(--border);
  color: var(--muted-2);
  text-align: right;
  user-select: none;
}

/* Generated table of contents. */
.markdown-body .markdown-toc {
  margin: 1em 0;
  padding: .8em 1em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.markdown-body .markdown-toc ol {
  margin: 0;
  padding-left: 1.4em;
}

.markdown-body .markdown-toc li {
  margin: .25em 0;
}

.markdown-body .markdown-toc .toc-level-2 {
  margin-left: 1em;
}

.markdown-body .markdown-toc .toc-level-3 {
  margin-left: 2em;
}

.markdown-body .markdown-toc .toc-level-4,
.markdown-body .markdown-toc .toc-level-5,
.markdown-body .markdown-toc .toc-level-6 {
  margin-left: 3em;
}

/* Nested Markdown lists keep markers and source-line numbers in separate gutters. */
.markdown-body ul,
.markdown-body ol {
  padding-left: 1.75em;
}

.markdown-body .list-source-line::before {
  right: auto;
}

.markdown-body .list-item-content {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.markdown-body .contains-task-items>.task-list-item {
  list-style: none;
}

/* Keep the editor gutter inside the mobile workspace. */
@media (max-width: 720px) {
  .pad-page .editor-shell {
    grid-template-columns: 38px minmax(0, 1fr);
    min-width: 0;
    max-width: 100%;
  }

  .pad-page .line-gutter {
    width: 38px;
    min-width: 0;
    padding-right: 0;
    overflow: hidden;
  }

  .pad-page .line-gutter div {
    padding-right: 6px;
  }

  .pad-page .owner-labels {
    left: 38px;
  }

  .pad-page.hide-editor-line-numbers .editor-shell {
    grid-template-columns: 0 minmax(0, 1fr);
  }
}

.emoji-picker {
  position: relative;
}

.emoji-picker>summary {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-tertiary);
  font-size: .78rem;
  list-style: none;
  cursor: pointer;
  white-space: nowrap;
}

.emoji-picker>summary::-webkit-details-marker {
  display: none;
}

.emoji-picker>summary:hover,
.emoji-picker[open]>summary {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.emoji-picker-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  width: min(360px, calc(100vw - 24px));
  padding: 10px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-raised);
  box-shadow: 0 14px 40px var(--shadow-45);
}

.emoji-search {
  width: 100%;
  min-height: 36px;
  margin: 0 0 8px;
}

.emoji-categories {
  display: flex;
  gap: 3px;
  padding-bottom: 7px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.editor-toolbar .emoji-category,
.editor-toolbar .emoji-item {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}

.editor-toolbar .emoji-category {
  width: 31px;
  min-height: 31px;
  border-color: transparent;
  font-size: 1rem;
}

.editor-toolbar .emoji-category[aria-pressed="true"] {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 3px;
  max-height: 290px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.editor-toolbar .emoji-item {
  width: 100%;
  min-height: 38px;
  border-color: transparent;
  font-size: 1.45rem;
  line-height: 1;
}

.editor-toolbar .emoji-item:hover,
.editor-toolbar .emoji-item:focus-visible {
  border-color: var(--border);
  background: var(--surface-2);
  transform: scale(1.08);
}

.emoji-empty {
  margin: 18px 0 10px;
  color: var(--muted);
  text-align: center;
  font-size: .82rem;
}

@media (max-width: 720px) {
  .emoji-picker-panel {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 58px;
    width: auto;
  }

  .emoji-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    max-height: min(45vh, 320px);
  }
}

.share-link-info {
  display: grid;
  gap: 6px;
}

.share-link-inline {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 7px;
  align-items: center;
  margin-top: 3px;
}

.share-link-inline input {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--surface-toolbar);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .76rem;
}

.share-link-legacy {
  color: var(--warning, var(--warning-muted)) !important;
}

@media (max-width: 800px) {
  .share-link-inline {
    grid-template-columns: 1fr;
  }
}

.editor-column-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Per-character authorship overlay. The textarea remains the editable surface. */
.authorship-layer {
  position: absolute;
  z-index: 1;
  inset: 0 0 0 48px;
  overflow: hidden;
  padding: 24px;
  color: transparent;
  font: inherit;
  font-size: var(--editor-font-size, 14px);
  line-height: inherit;
  white-space: pre;
  tab-size: 4;
  pointer-events: none;
}

.authorship-fragment {
  border-radius: 2px;
  background: color-mix(in srgb, var(--owner) 18%, transparent);
  color: transparent;
}

.editor-shell textarea {
  position: relative;
  z-index: 3;
  background: transparent;
}

.hide-editor-line-numbers .authorship-layer {
  left: 0;
}

@media (max-width: 720px) {
  .authorship-layer {
    left: 42px;
  }

  .hide-editor-line-numbers .authorship-layer {
    left: 0;
  }
}

/* Multiple authors can contribute to one line. */
.owner-label-group {
  position: absolute;
  right: calc(var(--editor-rendered-font-size, 14px) * .57);
  display: flex;
  max-width: min(calc(var(--editor-rendered-font-size, 14px) * 30), 70%);
  gap: calc(var(--editor-rendered-font-size, 14px) * .2857);
  overflow: hidden;
  transform: translateY(-50%);
  white-space: nowrap;
}

.owner-label-group .owner-label {
  position: static;
  right: auto;
  flex: 0 1 auto;
  min-width: 0;
  max-width: calc(var(--editor-rendered-font-size, 14px) * 10.7143);
  transform: none;
}

/* Keep public TOC targets visible below the sticky page header. */
.public-content :is(h1, h2, h3, h4, h5, h6)[id] {
  scroll-margin-top: 88px;
}

/* Shared semantic action buttons. Keep legacy class names as aliases. */
.action-button,
.primary-button,
.secondary-button,
.danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font: inherit;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}

.action-button--primary,
.primary-button {
  border-color: var(--accent-border);
  background: var(--accent);
  color: var(--on-accent);
}

.action-button--primary:hover,
.primary-button:hover {
  background: var(--accent-hover);
}

.action-button--secondary,
.secondary-button {
  border-color: var(--border-strong);
  background: var(--surface-2);
  color: var(--text-secondary);
}

.action-button--secondary:hover,
.secondary-button:hover {
  border-color: var(--border-neutral);
  background: var(--surface-3);
}

.action-button--danger,
.danger-button {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-button-text);
}

.action-button--danger:hover,
.danger-button:hover {
  background: var(--danger-hover);
}

.action-button.compact-button {
  min-height: 36px;
  padding: 7px 11px;
}

.file-actions button,
.file-code button {
  height: auto;
}

.footer-access {
  color: var(--muted, var(--muted-fallback));
  font-weight: 600;
}

.profile-suggestion {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

#profile-dialog input[readonly] {
  cursor: default;
  opacity: .78;
}

.header-navigation {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.header-menu-toggle {
  display: none;
}

.header-user-control {
  flex: 0 0 auto;
  margin-left: auto;
}

.profile-color-field input[type="color"] {
  width: 100%;
  min-height: 42px;
  padding: 4px;
  cursor: pointer;
}

.profile-theme-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.profile-theme-field legend {
  margin-bottom: 8px;
  color: var(--text-label);
  font-size: .86rem;
  font-weight: 750;
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.theme-option {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-2);
  cursor: pointer;
}

.theme-option:hover {
  border-color: var(--accent-border);
  background: var(--surface-3);
}

.theme-option:has(input:checked) {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent-a25);
}

.theme-option:has(input:focus-visible) {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.theme-option input {
  width: 1rem;
  min-height: auto;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.theme-option span,
.theme-option strong,
.theme-option small {
  display: block;
  min-width: 0;
}

.theme-option strong {
  color: var(--text);
  font-size: .84rem;
}

.theme-option small {
  margin-top: 3px;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.35;
}

@media (max-width: 520px) {
  .theme-options {
    grid-template-columns: 1fr;
  }
}

/* Keep the view controls visible on Full HD displays using 125% scaling.
   Only the formatting group becomes horizontally scrollable. */
@media (min-width: 1500px) and (max-width: 1699px) {
  .pad-page .editor-toolbar {
    flex-wrap: nowrap;
    overflow: visible;
  }

  .pad-page .toolbar-group {
    min-width: 0;
    flex: 1 1 auto;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
    scrollbar-width: thin;
  }

  .pad-page .toolbar-group:has(>.emoji-picker[open]),
  .pad-page .toolbar-group:has(>.markdown-more[open]) {
    overflow: visible;
  }

  .pad-page :is(.editor-controls, .toolbar-action, .line-toggle, .view-switch) {
    flex: 0 0 auto;
  }

  .pad-page .toolbar-fill {
    display: none;
  }
}

/* Responsive note editor -------------------------------------------------- */
@media (max-width: 1499px) {
  .pad-page {
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
  }

  .pad-page .app-header {
    align-items: stretch;
    gap: 10px;
    padding: 6px 10px;
  }

  .pad-page .app-header__main {
    min-width: 0;
    flex: 1 1 auto;
  }

  .pad-page .document-heading {
    flex: 1;
  }

  .pad-page .header-user-control {
    margin-left: auto;
  }

  .pad-page .header-navigation {
    position: relative;
    flex: 0 0 auto;
    margin-left: 0;
  }

  .pad-page .header-menu-toggle {
    display: inline-flex;
    width: 36px;
    min-width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 0;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--surface-2);
  }

  .pad-page .header-menu-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .18s ease, opacity .18s ease;
  }

  .pad-page .header-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .pad-page .header-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .pad-page .header-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .pad-page .header-actions {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    display: none;
    width: min(320px, calc(100vw - 20px));
    max-height: min(70dvh, 520px);
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: var(--surface-inset);
    box-shadow: 0 16px 40px var(--shadow-45);
  }

  .pad-page .header-actions.is-open {
    display: flex;
  }

  .pad-page .header-actions>* {
    width: 100%;
    flex: 0 0 auto;
  }

  .pad-page .header-actions .secondary-button,
  .pad-page .header-actions .user-chip {
    justify-content: flex-start;
  }

  .pad-page .header-actions .page-settings>summary {
    box-sizing: border-box;
    display: flex;
    width: 100%;
    min-height: 36px;
    align-items: center;
    justify-content: space-between;
  }

  .pad-page .header-actions .page-settings-menu {
    position: static;
    width: 100%;
    min-width: 0;
    margin-top: 8px;
    box-shadow: none;
  }

  .pad-page .header-actions .public-task-toggle {
    min-height: 40px;
    padding: 8px 10px;
  }

  .pad-page .editor-layout {
    flex: 1 1 0;
    width: 100%;
    height: 0;
    min-height: 0;
  }

  .pad-page .editor-panel {
    height: 100%;
  }

  .pad-page .editor-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    min-height: 0;
    padding: 8px;
    overflow: visible;
  }

  .pad-page .toolbar-group {
    min-width: 0;
    overflow-x: auto;
    padding-right: 0;
    border-right: 0;
    scrollbar-width: thin;
  }

  .pad-page .editor-controls,
  .pad-page .toolbar-action,
  .pad-page .line-toggle,
  .pad-page .toolbar-fill {
    display: none;
  }

  .pad-page #mode-toggle {
    display: inline-flex;
    width: auto;
    min-width: 0;
    align-self: center;
    justify-content: center;
    white-space: nowrap;
  }

  .pad-page .toolbar-group:has(>.emoji-picker[open]),
  .pad-page .toolbar-group:has(>.markdown-more[open]) {
    overflow: visible;
  }

  .pad-page .view-switch {
    position: sticky;
    right: 0;
    z-index: 2;
    width: max-content;
    max-width: 100%;
    align-self: center;
    justify-self: end;
    flex: 0 0 auto;
    background: var(--surface-inset);
  }

  .pad-page .view-switch button {
    min-width: 56px;
    white-space: nowrap;
  }

  .pad-page textarea,
  .pad-page .preview,
  .pad-page .authorship-layer {
    padding: 16px;
  }

  .pad-page:not(.hide-preview-line-numbers) .preview {
    padding-left: 62px;
  }

  .pad-page .editor-footer {
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 6px 10px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
  }

  .pad-page .footer-left,
  .pad-page .footer-right {
    flex: 0 0 auto;
  }
}

@media (max-width: 760px) {
  .connection-notice {
    top: 76px;
    width: calc(100% - 20px);
    padding: 10px 12px;
  }

  .pad-page .editor-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .pad-page #mode-toggle {
    display: none;
  }

  .pad-page .view-switch {
    position: static;
    display: inline-flex;
    width: max-content;
    justify-self: end;
    box-sizing: border-box;
  }

  .pad-page .view-switch button {
    width: auto;
    min-width: 62px;
  }

  .pad-page .view-switch button[data-view="split"] {
    display: none;
  }

  .pad-page .workspace,
  .pad-page .workspace.view-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .pad-page .workspace.view-edit .editor-column,
  .pad-page .workspace.view-split .editor-column {
    display: flex;
    opacity: 1;
    transform: translateX(0);
  }

  .pad-page .workspace.view-preview .preview-column {
    display: grid;
    opacity: 1;
    transform: translateX(0);
  }

  .pad-page .workspace.view-edit .preview-column,
  .pad-page .workspace.view-preview .editor-column,
  .pad-page .workspace.view-split .preview-column {
    display: none;
    opacity: 0;
  }

  .pad-page .preview-column {
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {

  .connection-notice,
  .connection-notice__signal span {
    animation: none;
    transition: none;
  }
}

@media (max-width: 720px) {
  .pad-page #save-state {
    display: none;
  }
}

@media (max-width: 520px) {
  .pad-page .app-header {
    padding-inline: 10px;
  }

  .pad-page .brand {
    max-width: 40vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .pad-page .document-heading h1 {
    font-size: .9rem;
  }

  .pad-page .user-chip__name {
    max-width: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .pad-page .editor-toolbar {
    padding: 6px;
  }

  .pad-page .editor-toolbar button,
  .pad-page .editor-toolbar select {
    min-height: 32px;
    padding-inline: 8px;
  }

  .pad-page textarea,
  .pad-page .preview,
  .pad-page .authorship-layer {
    padding: 12px;
  }
}

@media (min-width: 1921px) {
  .pad-page .workspace.view-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.document-read-only .preview-editable {
  cursor: default;
}

.document-read-only .task-checkbox {
  pointer-events: none;
  cursor: not-allowed;
}

/* Per-note author color override */
.use-global-color {
  display: inline-grid;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
}

.use-global-color:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Quick actions appear when the editor header switches to its compact menu. */
.mobile-editor-bubble {
  display: none;
}

@media (max-width: 1499px) {
  .pad-page .mobile-editor-bubble {
    position: fixed;
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    z-index: 45;
    display: flex;
    align-items: center;
    gap: 5px;
    max-width: calc(100vw - 20px);
    padding: 5px;
    isolation: isolate;
    border: 1px solid var(--wash-border);
    border-radius: 999px;
    background: transparent;
    box-shadow: 0 8px 24px var(--shadow-28);
  }

  .pad-page .mobile-editor-bubble::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-toolbar);
    backdrop-filter: blur(10px);
    content: "";
    pointer-events: none;
  }

  .mobile-editor-bubble>button,
  .mobile-editor-bubble>.mobile-color-button {
    display: inline-grid;
    width: 34px;
    height: 34px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--wash-hover);
    color: var(--text);
    font-size: 1rem;
    touch-action: manipulation;
  }

  .mobile-color-button {
    position: relative;
    flex: 0 0 auto;
    overflow: hidden;
    cursor: pointer;
  }

  .mobile-color-button input[type="color"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    opacity: 0;
    cursor: pointer;
  }

  .mobile-color-dot {
    width: 15px;
    height: 15px;
    border: 2px solid var(--wash-strong);
    border-radius: 50%;
    background: var(--owner, var(--accent));
  }

  .mobile-connection-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
    min-height: 34px;
    padding: 0 8px 0 4px;
    border-radius: 999px;
    background: var(--wash-hover);
    color: var(--muted);
    font-size: .72rem;
    white-space: nowrap;
  }

  .mobile-connection-details {
    flex: 0 0 auto;
  }

  .mobile-connection-details[open]>.mobile-connection-status {
    background: color-mix(in srgb, var(--accent) 24%, var(--wash-hover));
  }

  .mobile-connection-status #mobile-status-text {
    max-width: 92px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #mobile-socket-latency {
    color: var(--muted-2);
    font-size: .66rem;
  }

  .mobile-connection-diagnostics-popover {
    position: fixed;
    right: 12px;
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    left: auto;
    width: min(400px, calc(100vw - 24px));
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  .pad-page .toast {
    bottom: calc(62px + env(safe-area-inset-bottom, 0px));
  }
}

/* Movable quick actions for compact editor screens. */
@media (max-width: 1499px) {
  .pad-page .mobile-editor-bubble {
    user-select: none;
  }

  .pad-page .footer-connection-block {
    display: none;
  }

  .pad-page .room-popover.is-mobile-open {
    position: fixed;
    right: 12px;
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    left: auto;
    z-index: 60;
    width: min(560px, calc(100vw - 24px));
    max-height: min(560px, calc(100dvh - 96px));
  }

  .pad-page .mobile-editor-bubble.is-dragging {
    transition: none;
    cursor: grabbing;
  }

  .mobile-editor-bubble>.mobile-bubble-drag {
    width: 24px;
    background: transparent;
    color: var(--muted-2);
    cursor: grab;
    font-size: .85rem;
    letter-spacing: -3px;
    touch-action: none;
  }

  .mobile-chat-button {
    position: relative;
  }

  .mobile-chat-unread {
    position: absolute;
    top: -4px;
    right: -4px;
    display: inline-grid;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    place-items: center;
    border: 2px solid var(--surface-raised);
    border-radius: 999px;
    background: var(--danger);
    color: var(--on-accent);
    font-size: .58rem;
    font-weight: 700;
    line-height: 1;
  }

  .mobile-chat-unread[hidden] {
    display: none;
  }
}

/* Authorship display modes */
.editor-column-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.authorship-mode-control {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.authorship-mode-control button {
  min-height: 26px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
}

.authorship-mode-control button.active {
  background: var(--surface-strong, var(--surface-strong-2));
  color: var(--text);
}

.participant-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  gap: 6px;
  min-width: 0;
  min-height: 0;
  padding: 7px 12px;
  border-bottom: 1px solid var(--border);
}

.participant-badges[hidden] {
  display: none;
}

.participant-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  width: auto;
  max-width: 100%;
  min-height: 0;
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--owner) 65%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--owner) 18%, transparent);
  font: 600 11px/1.3 system-ui, sans-serif;
}

@media (max-width: 720px) {
  .editor-column-label {
    align-items: center;
  }

  .authorship-mode-control button {
    padding-inline: 7px;
  }

  .participant-badges {
    padding: 6px 8px;
  }

  .public-task-toggle {
    width: 100%;
  }
}

/* Keep the whole editor surface consistent in Simple and Full modes. */
.editor-shell {
  background: var(--surface-inset);
}

.editor-shell textarea {
  z-index: 3;
  background: transparent;
}

.authorship-layer {
  z-index: 2;
  background: transparent;
}

.owner-labels {
  z-index: 4;
}

.line-gutter {
  z-index: 5;
}

/* Stable editor canvas in both authorship modes. */
.pad-page .editor-column,
.pad-page .editor-shell {
  background: var(--surface-inset);
}

.pad-page .editor-shell {
  isolation: isolate;
}

.pad-page .editor-shell::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--surface-inset);
  content: "";
  pointer-events: none;
}

.pad-page .editor-shell textarea,
.pad-page .owner-labels {
  background: transparent !important;
}

/* The authorship canvas must paint the whole editable area, not only text rows. */
.pad-page .authorship-layer {
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  background: var(--surface-inset) !important;
}

.pad-page .line-gutter {
  background: var(--surface-inset);
}

.resources-access-rules {
  margin: 10px 0 0;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--wash-soft);
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.45;
}

/* Full-height editor/gutter separator, independent of the number of text lines. */
.pad-page .editor-shell::after {
  position: absolute;
  z-index: 6;
  top: 0;
  bottom: 0;
  left: 48px;
  width: 1px;
  background: var(--border);
  content: "";
  pointer-events: none;
}

.pad-page .line-gutter {
  align-self: stretch;
  height: 100%;
  min-height: 100%;
  border-right: 0;
}

.pad-page.hide-editor-line-numbers .editor-shell::after {
  display: none;
}

@media (max-width: 720px) {
  .pad-page .editor-shell::after {
    left: 38px;
  }
}

/* Fill the editor column with the actual editor shell.
   The grid version could size the shell to its content in Full authorship mode,
   so the gutter separator stopped after the last rendered line. */
.pad-page .editor-column {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.pad-page .editor-column>.column-label,
.pad-page .editor-column>.participant-badges {
  flex: 0 0 auto;
}

.pad-page .editor-column>.editor-shell {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
}

/* Published page action and settings in one dropdown. */
.page-settings {
  position: relative;
}

.page-settings>summary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  list-style: none;
  cursor: pointer;
}

.page-settings>summary::-webkit-details-marker {
  display: none;
}

.page-settings__label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-settings__status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--muted) 18%, transparent);
}

.page-settings.is-enabled .page-settings__status {
  background: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 22%, transparent);
}

.page-settings__chevron {
  font-size: .72em;
  line-height: 1;
  transition: transform .16s ease;
}

.page-settings[open] .page-settings__chevron {
  transform: rotate(180deg);
}

.page-settings-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  gap: 4px;
  min-width: 260px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 12px 30px var(--shadow-28);
}

.page-settings-action {
  display: grid;
  gap: 2px;
  width: 100%;
  min-height: 46px;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  border-radius: 7px;
  background: var(--note-action-accent-bg);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.page-settings-action span {
  font-weight: 700;
}

.page-settings-action small {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 500;
}

.page-settings-action:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 68%, var(--border));
  background: var(--note-action-hover);
}

.page-settings-action:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.page-settings-divider {
  height: 1px;
  margin: 3px 1px;
  background: var(--border);
}

.page-settings-menu .public-task-toggle,
.mobile-editor-options__panel .mobile-option-check {
  min-height: 30px;
  padding: 5px 7px;
  border-radius: 6px;
  background: var(--surface-card);
}

.page-settings-menu .public-task-toggle:hover,
.mobile-editor-options__panel .mobile-option-check:hover {
  background: var(--surface-hover);
}

/* Keep the Simple/Full switch inside the editor label frame. */
.authorship-mode-control {
  padding: 1px;
  border-radius: 7px;
}

.authorship-mode-control button {
  min-height: 20px;
  height: 20px;
  padding: 0 7px;
  border-radius: 5px;
  line-height: 20px;
}

/* Final UI fixes: opaque Page settings and per-note authorship controls. */
.page-settings-menu {
  background: var(--surface-card);
  opacity: 1;
  backdrop-filter: none;
}

.authorship-controls {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.authorship-layer {
  overflow: hidden;
  padding: 0;
}

.authorship-canvas {
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  color: transparent;
  white-space: pre;
  tab-size: 4;
  will-change: transform;
}

.share-link-row .share-link-info {
  justify-self: end;
  width: min(100%, 520px);
  text-align: right;
}

.share-link-row .share-link-inline {
  width: 100%;
  text-align: left;
}

@media (max-width: 800px) {
  .share-link-row .share-link-info {
    justify-self: stretch;
    width: 100%;
    text-align: left;
  }

  .authorship-controls {
    max-width: 100%;
    gap: 5px;
  }
}

/* Shared editor display settings */
.authorship-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.authorship-controls button:disabled,
.authorship-controls input:disabled+.switch-control__track {
  cursor: not-allowed;
  opacity: .55;
}

.switch-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  user-select: none;
}

.switch-control input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-control__track {
  position: relative;
  width: 30px;
  height: 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-strong, var(--surface-strong-2));
  transition: .15s ease;
}

.switch-control__track::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: var(--muted);
  transition: .15s ease;
}

.switch-control input:checked+.switch-control__track {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, var(--surface-strong, var(--surface-strong-2)));
}

.switch-control input:checked+.switch-control__track::after {
  transform: translateX(14px);
  background: var(--accent);
}

.share-link-row .share-link-info {
  margin-top: 8px;
  justify-self: start;
  text-align: left;
}

.preview-editable--source {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);
  white-space: pre-wrap;
}

/* Keep generated individual links below the new-link form. */
.share-link-list-wrap {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.share-link-list-wrap h5 {
  margin: 0;
  font-size: .86rem;
}

.share-link-list {
  width: 100%;
}

.share-link-row {
  grid-template-columns: minmax(130px, auto) 100px auto auto;
  align-items: end;
}

.share-link-row .share-link-info {
  grid-column: 1 / -1;
  width: 100%;
  justify-self: stretch;
  text-align: left;
  margin-top: 0;
}

.share-link-row .share-link-inline {
  width: 100%;
}

.share-link-label-edit {
  display: grid;
  gap: 5px;
  margin-bottom: 6px;
}

.share-link-label-edit>span {
  color: var(--muted);
  font-size: .78rem;
}

.share-link-label-edit input {
  width: min(100%, 520px);
}

@media (max-width: 800px) {
  .share-link-row {
    grid-template-columns: 1fr;
  }

  .share-link-row .share-link-info {
    grid-column: 1;
  }
}

/* Upload progress toast --------------------------------------------------- */
.toast--interactive {
  width: min(420px, calc(100vw - 40px));
  box-sizing: border-box;
}

.toast--interactive.visible {
  pointer-events: auto;
}

.toast--upload {
  display: grid;
  gap: 9px;
  padding: 13px 14px;
}

.upload-toast__header,
.upload-toast__heading {
  min-width: 0;
}

.upload-toast__heading {
  display: grid;
  gap: 2px;
}

.upload-toast__title {
  font-size: .82rem;
  line-height: 1.25;
}

.upload-toast__filename {
  overflow: hidden;
  color: var(--muted);
  font-size: .73rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-toast__progress {
  position: relative;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--code-bg);
}

.upload-toast__progress>span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width .14s linear;
}

.upload-toast__progress.is-complete>span {
  background: var(--success, var(--success-fallback));
}

.upload-toast__progress.is-error>span {
  background: var(--danger);
}

.upload-toast__progress.is-indeterminate>span {
  animation: upload-toast-indeterminate 1.2s ease-in-out infinite;
}

@keyframes upload-toast-indeterminate {
  0% {
    transform: translateX(-120%);
  }

  50% {
    transform: translateX(180%);
  }

  100% {
    transform: translateX(420%);
  }
}

.upload-toast__meta {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted-2);
  font-size: .7rem;
  font-variant-numeric: tabular-nums;
}

.upload-toast__meta span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-toast__meta span:last-child {
  flex: 0 0 auto;
}

.upload-toast__error {
  margin: 0;
  color: var(--danger-soft);
  font-size: .73rem;
  line-height: 1.4;
}

.upload-toast__actions {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
}

.upload-toast__actions[hidden] {
  display: none;
}

.upload-toast__actions button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text);
  font-size: .72rem;
  cursor: pointer;
}

.upload-toast__actions button:hover {
  background: var(--surface-3);
}

.upload-toast__retry {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border-strong)) !important;
}

@media (max-width: 520px) {
  .pad-page .toast--interactive {
    right: 10px;
    left: 10px;
    width: auto;
  }
}

/* Optional links to exact editor lines. */
.line-number-button {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: right;
  pointer-events: none;
}

.line-links-enabled .line-number-button {
  cursor: copy;
  pointer-events: auto;
}

.line-links-enabled .line-number-button:hover,
.line-links-enabled .line-number-button:focus-visible {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
  outline: none;
}

.line-number-button.is-linked {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--text);
  font-weight: 700;
}

.line-number-button.is-copied {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--text);
}

/* Personal editor preferences in the compact mobile action bar. */
@media (max-width: 1499px) {
  .mobile-editor-options {
    position: relative;
    flex: 0 0 auto;
  }

  .mobile-editor-options>summary {
    display: inline-grid;
    width: 34px;
    height: 34px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--wash-hover);
    color: var(--text);
    cursor: pointer;
    list-style: none;
  }

  .mobile-editor-options>summary::-webkit-details-marker {
    display: none;
  }

  .mobile-editor-options[open]>summary {
    background: color-mix(in srgb, var(--accent) 24%, var(--wash-hover));
  }

  .mobile-editor-options__panel {
    position: fixed;
    right: 12px;
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    left: auto;
    display: grid;
    width: min(360px, calc(100vw - 24px));
    max-height: calc(100dvh - 88px);
    gap: 5px;
    padding: 12px;
    overflow-y: auto;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: var(--surface-strong, var(--surface-strong));
    box-shadow: 0 16px 40px var(--shadow-45);
  }

  .mobile-editor-options__panel>label:not(.mobile-option-check) {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: .78rem;
  }

  .mobile-editor-options__panel select {
    width: 100%;
    min-height: 34px;
  }

}

/* Note editor polish: clearer actions, lighter canvas, and aligned split columns. */
.pad-page .header-actions>.secondary-button:not(.danger-button),
.pad-page .page-settings>summary.secondary-button {
  border-color: var(--note-action-border);
  background: var(--note-action-bg);
  color: var(--note-action-text);
  box-shadow: 0 1px 2px var(--shadow-28), inset 0 1px 0 var(--wash-medium);
}

.pad-page .header-actions>.secondary-button:not(.danger-button):hover,
.pad-page .page-settings>summary.secondary-button:hover,
.pad-page .page-settings[open]>summary.secondary-button {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--note-action-border));
  background: var(--note-action-hover);
  color: var(--text);
  box-shadow: 0 4px 12px var(--shadow-28), inset 0 1px 0 var(--wash-medium);
  transform: translateY(-1px);
}

.pad-page .header-actions>.secondary-button:not(.danger-button):active,
.pad-page .page-settings>summary.secondary-button:active {
  box-shadow: inset 0 1px 2px var(--shadow-28);
  transform: translateY(0);
}

.pad-page .page-settings-action:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--note-action-border));
  background: var(--note-action-accent-bg);
  color: var(--accent-text-strong);
}

.pad-page .header-actions>.secondary-button:focus-visible,
.pad-page .page-settings>summary.secondary-button:focus-visible,
.pad-page .page-settings-action:focus-visible,
.pad-page .editor-toolbar :is(button, summary, select):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.pad-page .editor-toolbar .toolbar-group>button,
.pad-page .editor-toolbar .toolbar-group>.emoji-picker>summary,
.pad-page .editor-toolbar .toolbar-group>.markdown-more>summary,
.pad-page .editor-toolbar .toolbar-action {
  border-color: var(--toolbar-action-border);
  background: var(--toolbar-action-bg);
  color: var(--toolbar-action-text);
  box-shadow: inset 0 1px 0 var(--wash-medium);
}

.pad-page .editor-toolbar .toolbar-group>button:hover,
.pad-page .editor-toolbar .toolbar-group>.emoji-picker>summary:hover,
.pad-page .editor-toolbar .toolbar-group>.markdown-more>summary:hover,
.pad-page .editor-toolbar .toolbar-group>.emoji-picker[open]>summary,
.pad-page .editor-toolbar .toolbar-group>.markdown-more[open]>summary,
.pad-page .editor-toolbar .toolbar-action:hover {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--toolbar-action-border));
  background: var(--toolbar-action-hover);
  color: var(--text);
  filter: none;
}

.pad-page .editor-toolbar .toolbar-group>button:active,
.pad-page .editor-toolbar .toolbar-group>.emoji-picker>summary:active,
.pad-page .editor-toolbar .toolbar-group>.markdown-more>summary:active,
.pad-page .editor-toolbar .toolbar-action:active {
  box-shadow: inset 0 1px 3px var(--shadow-28);
  transform: translateY(1px);
}

.pad-page .editor-column,
.pad-page .editor-shell,
.pad-page .editor-shell::before,
.pad-page .authorship-layer,
.pad-page .line-gutter {
  background: var(--editor-canvas) !important;
}

.pad-page .preview-column,
.pad-page .preview {
  background: var(--preview-canvas);
}

.pad-page .editor-column,
.pad-page .preview-column {
  --editor-column-label-height: 30px;
}

.pad-page .preview-column {
  grid-template-rows: var(--editor-column-label-height) minmax(0, 1fr);
}

.pad-page .column-label {
  height: var(--editor-column-label-height);
  min-height: var(--editor-column-label-height);
}

.pad-page .participant-badges:empty {
  display: none;
}

/* Unified RustPad resource identity used by notes and workspaces. */
.resource-brand {
  display: grid;
  flex: 0 0 auto;
  gap: 2px;
  min-width: 82px;
  line-height: 1;
}

.resource-brand__logo {
  display: inline-block;
  width: fit-content;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}

.resource-brand__kind {
  width: fit-content;
  padding-left: 0;
  color: var(--text-heading);
  font-size: .72rem;
  font-weight: 650;
  letter-spacing: .01em;
  text-decoration: none;
}

.resource-brand__trail {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: .8rem;
  white-space: nowrap;
}

.resource-brand__separator {
  color: var(--text-muted);
  font-size: .68rem;
  line-height: 1;
  user-select: none;
}

.resource-brand__kind--current {
  color: var(--text-heading);
}

.resource-brand__kind:hover,
.resource-brand__kind:focus-visible,
.resource-brand__logo:hover,
.resource-brand__logo:focus-visible {
  color: var(--link-hover);
}

@media (max-width: 520px) {
  .resource-brand {
    min-width: 70px;
  }

  .resource-brand__logo {
    font-size: .72rem;
  }

  .resource-brand__kind {
    padding-left: 0;
    font-size: .68rem;
  }
}

/* Search, pagination and theme-aware scrollbars. */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) var(--surface-inset);
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: var(--surface-inset);
}

*::-webkit-scrollbar-thumb {
  border: 2px solid var(--surface-inset);
  border-radius: 999px;
  background: var(--border-strong);
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--muted-2);
}

.list-controls,
.notes-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.resources-controls {
  margin-top: 18px;
}

.list-search {
  flex: 1 1 240px;
}

.list-search input {
  width: 100%;
  min-height: 40px;
}

.page-size-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
}

.page-size-label select {
  min-width: 78px;
  min-height: 40px;
  padding: 0 34px 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background-color: var(--surface-toolbar);
  background-image: linear-gradient(45deg, transparent 50%, var(--select-arrow) 50%),
    linear-gradient(135deg, var(--select-arrow) 50%, transparent 50%);
  background-position: calc(100% - 16px) 16px, calc(100% - 11px) 16px;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  box-shadow: inset 0 1px 0 var(--wash-soft);
  color: var(--text);
  font-weight: 700;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.page-size-label select:hover {
  border-color: var(--select-border);
  background-color: var(--surface-hover);
}

.page-size-label select:focus-visible {
  border-color: var(--focus);
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring), inset 0 1px 0 var(--wash-soft);
}

.page-size-label:focus-within {
  color: var(--text-secondary);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: .88rem;
}

.pagination button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
}

.pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

@media (max-width: 620px) {
  .pagination {
    justify-content: space-between;
  }

  .pagination span {
    text-align: center;
  }
}

/* Share links: keep one-time URLs readable without storing plaintext tokens. */

.share-link-once {
  color: var(--muted-2) !important;
}

.form-message.warning {
  color: var(--warning);
}

/* Keep editor mode/view controls inside the viewport at browser zoom. */
.control-label-short {
  display: none;
}

.pad-page .editor-toolbar,
.pad-page .toolbar-group,
.pad-page .view-switch {
  min-width: 0;
  max-width: 100%;
}

.pad-page #mode-toggle,
.pad-page .view-switch {
  flex: 0 0 auto;
}

@media (max-width: 1699px) {
  .pad-page :is(#mode-toggle, .view-switch) .control-label-full {
    display: none;
  }

  .pad-page :is(#mode-toggle, .view-switch) .control-label-short {
    display: inline;
  }

  .pad-page #mode-toggle {
    width: 36px;
    min-width: 36px;
    padding-inline: 6px;
  }

  .pad-page .view-switch button {
    width: 36px;
    min-width: 36px;
    padding-inline: 6px;
  }
}

@media (max-width: 760px) and (orientation: portrait) {
  .pad-page .editor-toolbar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    width: 100%;
    max-width: 100vw;
  }

  .pad-page #mode-toggle {
    display: inline-flex;
  }

  .pad-page .view-switch button,
  .pad-page .view-switch button[data-view="split"] {
    display: inline-flex;
    width: 34px;
    min-width: 34px;
    align-items: center;
    justify-content: center;
    padding-inline: 5px;
  }

  .pad-page .workspace.view-split {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  }

  .pad-page .workspace.view-split .preview-column {
    display: grid;
    opacity: 1;
    transform: translateX(0);
    border-top: 1px solid var(--border);
  }
}

/* History content wraps vertically and never creates a horizontal scrollbar. */
.history-panel {
  max-width: 100vw;
  min-width: 0;
}

.history-list {
  min-width: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.revision {
  min-width: 0;
  grid-template-columns: 12px minmax(0, 1fr);
}

.revision>div,
.revision__meta,
.revision__meta strong,
.revision time,
.revision__snippet,
.revision__preview {
  min-width: 0;
  max-width: 100%;
}

.revision__meta {
  flex-wrap: wrap;
}

.revision__meta strong,
.revision time,
.revision__snippet,
.revision__preview {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.revision__snippet {
  white-space: normal;
}

.revision__preview {
  overflow-x: hidden;
  overflow-y: auto;
  white-space: pre-wrap;
}

.history-header>div,
.history-header h2,
.history-header p,
.history-list .empty,
.history-list .error {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-password-inline {
  display: grid;
  gap: 7px;
  width: 100%;
  max-width: 100%;
  margin: 5px 0 0;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--surface-card) 76%, var(--surface-inset));
}

.page-password-inline[hidden] {
  display: none;
}

.page-password-requirement {
  margin: 2px 2px 0;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.35;
}

.page-settings.needs-password .page-password-requirement {
  color: var(--text-secondary);
}

.page-password-requirement[hidden] {
  display: none;
}

.page-password-inline__heading {
  display: grid;
  gap: 1px;
}

.page-password-inline__heading label {
  color: var(--text-tertiary);
  font-size: .76rem;
  font-weight: 650;
}

.page-password-inline__heading small {
  color: var(--muted);
  font-size: .68rem;
  line-height: 1.35;
}

.page-password-inline__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}

.page-password-inline__controls input {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-inset);
  color: var(--text);
  font-size: .74rem;
}

.page-password-inline__controls input::placeholder {
  color: var(--muted-2);
}

.page-password-inline__controls input:focus {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  outline: 2px solid color-mix(in srgb, var(--accent) 12%, transparent);
  outline-offset: 0;
}

.page-password-inline__save {
  min-width: 56px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-card);
  color: var(--text-tertiary);
  font-size: .72rem;
  font-weight: 650;
  cursor: pointer;
}

.page-password-inline__save:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.page-password-inline .error:empty {
  display: none;
}

.page-password-inline .error {
  margin: 0;
  font-size: .68rem;
}

/* Mobile upload action shown directly below the formatting controls. */
.mobile-upload-button {
  display: none;
}

@media (max-width: 760px) {
  .pad-page .toolbar-group {
    grid-column: 1;
    grid-row: 1;
  }

  .pad-page .view-switch {
    grid-column: 2;
    grid-row: 1;
  }

  .pad-page .mobile-upload-button {
    display: inline-flex;
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-height: 1vh;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 4px 6px;
    border: 1px solid var(--toolbar-action-border);
    border-radius: 8px;
    background: var(--toolbar-action-bg);
    color: var(--toolbar-action-text);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
  }

  .pad-page .mobile-upload-button:hover {
    border-color: color-mix(in srgb, var(--accent) 48%, var(--toolbar-action-border));
    background: var(--toolbar-action-hover);
  }

  .pad-page .mobile-upload-button:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
  }
}

@media (max-width: 760px) and (orientation: portrait) {
  .pad-page #mode-toggle {
    grid-column: 2;
    grid-row: 1;
  }

  .pad-page .view-switch {
    grid-column: 3;
    grid-row: 1;
  }
}