/* ---------- Roundcube Larry ---------- */
html[data-interface-skin="roundcube-larry"] {
  --font-sans: "Lucida Grande", "Segoe UI", Arial, Helvetica, sans-serif;
  --radius-control: 3px;
  --radius-panel: 4px;
}

html[data-interface-skin="roundcube-larry"][data-theme="light"] {
  color-scheme: light;
  --bg: #e9e9e9;
  --panel: #ffffff;
  --panel-2: #f2f2f2;
  --panel-3: #e6e6e6;
  --sidebar: #f0f0f0;
  --line: #c7c7c7;
  --line-strong: #9a9a9a;
  --text: #333333;
  --muted: #666666;
  --subtle: #858585;
  --accent: #005d76;
  --accent-strong: #00475b;
  --accent-ink: #ffffff;
  --danger: #b73838;
  --warning: #8b6b15;
  --success: #4f7b43;
  --field: #ffffff;
  --selected: #c7e3ef;
  --hover: #e3f1f6;
  --shadow: rgba(0, 0, 0, .22);
  --folder-bg: #f0f0f0;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="roundcube-larry"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #1d2225;
  --panel: #252c30;
  --panel-2: #30383d;
  --panel-3: #384146;
  --sidebar: #20272a;
  --line: #465158;
  --line-strong: #65737a;
  --text: #edf2f4;
  --muted: #b6c0c5;
  --subtle: #8f9ba1;
  --accent: #5aa9c2;
  --accent-strong: #73bdd4;
  --accent-ink: #07171c;
  --danger: #ef7777;
  --warning: #d6b85d;
  --success: #82b578;
  --field: #1d2225;
  --selected: #314f5a;
  --hover: #2d3a3f;
  --shadow: rgba(0, 0, 0, .42);
  --folder-bg: #20272a;
  --message-bg: #252c30;
  --reader-bg: #252c30;
}

html[data-interface-skin="roundcube-larry"] .appbar,
html[data-interface-skin="roundcube-larry"] .pane-toolbar,
html[data-interface-skin="roundcube-larry"] .reader-toolbar,
html[data-interface-skin="roundcube-larry"] .dialog-header {
  background: #3c3c3c;
  border-color: #202020;
  color: #ffffff;
  box-shadow: none;
}

html[data-interface-skin="roundcube-larry"][data-theme="dark"] .appbar,
html[data-interface-skin="roundcube-larry"][data-theme="dark"] .pane-toolbar,
html[data-interface-skin="roundcube-larry"][data-theme="dark"] .reader-toolbar,
html[data-interface-skin="roundcube-larry"][data-theme="dark"] .dialog-header {
  background: #171b1d;
  border-color: #3b4449;
}

html[data-interface-skin="roundcube-larry"] .folder-button.active,
html[data-interface-skin="roundcube-larry"] .message-row.active,
html[data-interface-skin="roundcube-larry"] .message-row.selected,
html[data-interface-skin="roundcube-larry"] .settings-tab.active {
  background: var(--selected);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  color: var(--text);
}

html[data-interface-skin="roundcube-larry"] .button.primary {
  background: var(--accent);
  border-color: var(--accent-strong);
  color: #ffffff;
}

html[data-interface-skin="roundcube-larry"] input:focus,
html[data-interface-skin="roundcube-larry"] select:focus,
html[data-interface-skin="roundcube-larry"] textarea:focus,
html[data-interface-skin="roundcube-larry"] [contenteditable="true"]:focus,
html[data-interface-skin="roundcube-larry"] .search-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

/* ---------- Clean ---------- */
html[data-interface-skin="clean"][data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --panel-3: #eef2f7;
  --sidebar: #f8fafc;
  --line: #dfe5ec;
  --line-strong: #c8d1dc;
  --text: #17202a;
  --muted: #667281;
  --subtle: #8793a1;
  --accent: #4d75e6;
  --accent-strong: #365fcf;
  --accent-ink: #ffffff;
  --danger: #c94b50;
  --warning: #98721a;
  --success: #4c8553;
  --field: #ffffff;
  --selected: #e8eefc;
  --hover: #f1f4fa;
  --shadow: rgba(30, 46, 66, .12);
  --folder-bg: #f8fafc;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="clean"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #15181d;
  --panel: #1b1f25;
  --panel-2: #20262d;
  --panel-3: #272e36;
  --sidebar: #181c21;
  --line: #303842;
  --line-strong: #46515e;
  --text: #eef2f6;
  --muted: #a8b2bf;
  --subtle: #818d9b;
  --accent: #7d9bf2;
  --accent-strong: #97aff6;
  --accent-ink: #0c1429;
  --danger: #ec777c;
  --warning: #d7b35d;
  --success: #84bd8a;
  --field: #171b20;
  --selected: #283653;
  --hover: #222a34;
  --shadow: rgba(0, 0, 0, .35);
  --folder-bg: #181c21;
  --message-bg: #1b1f25;
  --reader-bg: #1b1f25;
}

html[data-interface-skin="clean"] .appbar,
html[data-interface-skin="clean"] .pane-toolbar,
html[data-interface-skin="clean"] .reader-toolbar,
html[data-interface-skin="clean"] .dialog-header {
  box-shadow: none;
}

html[data-interface-skin="clean"] .folder-button.active,
html[data-interface-skin="clean"] .message-row.active,
html[data-interface-skin="clean"] .message-row.selected,
html[data-interface-skin="clean"] .settings-tab.active {
  background: var(--selected);
  color: var(--text);
}

html[data-interface-skin="clean"] .button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* ---------- Graphite ---------- */
html[data-interface-skin="graphite"][data-theme="light"] {
  color-scheme: light;
  --bg: #e4e6e8;
  --panel: #f6f7f8;
  --panel-2: #eceef0;
  --panel-3: #e1e4e7;
  --sidebar: #dde0e3;
  --line: #c5c9cd;
  --line-strong: #9ea4aa;
  --text: #22272b;
  --muted: #60686e;
  --subtle: #7f878d;
  --accent: #5e6972;
  --accent-strong: #424b53;
  --accent-ink: #ffffff;
  --danger: #a94d4d;
  --warning: #7c681f;
  --success: #557556;
  --field: #ffffff;
  --selected: #d1d5d9;
  --hover: #e5e8eb;
  --shadow: rgba(24, 28, 31, .18);
  --folder-bg: #dde0e3;
  --message-bg: #f6f7f8;
  --reader-bg: #f6f7f8;
}

html[data-interface-skin="graphite"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #141619;
  --panel: #1a1d21;
  --panel-2: #20242a;
  --panel-3: #292e34;
  --sidebar: #171a1e;
  --line: #343a41;
  --line-strong: #4b535c;
  --text: #e7eaed;
  --muted: #a3aab1;
  --subtle: #7d858d;
  --accent: #98a1aa;
  --accent-strong: #b2bac1;
  --accent-ink: #121416;
  --danger: #dc7777;
  --warning: #c5aa5c;
  --success: #81a983;
  --field: #16191d;
  --selected: #30363d;
  --hover: #24292f;
  --shadow: rgba(0, 0, 0, .42);
  --folder-bg: #171a1e;
  --message-bg: #1a1d21;
  --reader-bg: #1a1d21;
}

html[data-interface-skin="graphite"] .appbar,
html[data-interface-skin="graphite"] .pane-toolbar,
html[data-interface-skin="graphite"] .reader-toolbar,
html[data-interface-skin="graphite"] .dialog-header {
  background: var(--panel-2);
  box-shadow: none;
}

html[data-interface-skin="graphite"] .folder-button.active,
html[data-interface-skin="graphite"] .message-row.active,
html[data-interface-skin="graphite"] .message-row.selected,
html[data-interface-skin="graphite"] .settings-tab.active {
  background: var(--selected);
  color: var(--text);
}

html[data-interface-skin="graphite"] .button.primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}

/* ---------- High contrast ---------- */
html[data-interface-skin="high-contrast"] {
  --radius-control: 2px;
  --radius-panel: 2px;
}

html[data-interface-skin="high-contrast"][data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #f2f2f2;
  --panel-3: #e6e6e6;
  --sidebar: #ffffff;
  --line: #111111;
  --line-strong: #000000;
  --text: #000000;
  --muted: #303030;
  --subtle: #505050;
  --accent: #004fc4;
  --accent-strong: #003c96;
  --accent-ink: #ffffff;
  --danger: #b00020;
  --warning: #6e5200;
  --success: #126b24;
  --field: #ffffff;
  --selected: #ffe500;
  --hover: #eaf2ff;
  --shadow: rgba(0, 0, 0, .28);
  --folder-bg: #ffffff;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="high-contrast"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --panel: #000000;
  --panel-2: #111111;
  --panel-3: #1c1c1c;
  --sidebar: #000000;
  --line: #d8d8d8;
  --line-strong: #ffffff;
  --text: #ffffff;
  --muted: #e0e0e0;
  --subtle: #bdbdbd;
  --accent: #64c8ff;
  --accent-strong: #9adcff;
  --accent-ink: #000000;
  --danger: #ff808f;
  --warning: #ffe066;
  --success: #7ee08c;
  --field: #000000;
  --selected: #675d00;
  --hover: #18222a;
  --shadow: rgba(255, 255, 255, .12);
  --folder-bg: #000000;
  --message-bg: #000000;
  --reader-bg: #000000;
}

html[data-interface-skin="high-contrast"] .appbar,
html[data-interface-skin="high-contrast"] .pane-toolbar,
html[data-interface-skin="high-contrast"] .reader-toolbar,
html[data-interface-skin="high-contrast"] .dialog-header,
html[data-interface-skin="high-contrast"] input,
html[data-interface-skin="high-contrast"] select,
html[data-interface-skin="high-contrast"] textarea,
html[data-interface-skin="high-contrast"] .button,
html[data-interface-skin="high-contrast"] .message-row,
html[data-interface-skin="high-contrast"] .folder-button {
  border-color: var(--line-strong);
}

html[data-interface-skin="high-contrast"] .folder-button.active,
html[data-interface-skin="high-contrast"] .message-row.active,
html[data-interface-skin="high-contrast"] .message-row.selected,
html[data-interface-skin="high-contrast"] .settings-tab.active {
  background: var(--selected);
  color: var(--text);
  outline: 2px solid var(--line-strong);
  outline-offset: -2px;
}

html[data-interface-skin="high-contrast"] .button.primary {
  background: var(--accent);
  border-color: var(--line-strong);
  color: var(--accent-ink);
  font-weight: 800;
}

@media (max-width: 820px) {
  html[data-interface-skin="roundcube-larry"] .folder-drawer-header {
    min-height: 44px;
    background: #3c3c3c;
    border-color: #202020;
    color: #ffffff;
  }

  html[data-interface-skin="roundcube-larry"][data-theme="dark"] .folder-drawer-header {
    background: #171b1d;
    border-color: #3b4449;
  }
}

/* ---------- Modern mail-inspired styles ---------- */
html[data-interface-skin="gmail"],
html[data-interface-skin="proton"],
html[data-interface-skin="zoho"],
html[data-interface-skin="outlook"],
html[data-interface-skin="minimal"] {
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-interface-skin="gmail"][data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fc;
  --panel: #ffffff;
  --panel-2: #f8fafd;
  --panel-3: #eef3f8;
  --sidebar: #eef3f8;
  --line: #e2e6ea;
  --line-strong: #c7cdd3;
  --text: #202124;
  --muted: #5f6368;
  --subtle: #7a7f85;
  --accent: #0b57d0;
  --accent-strong: #0842a0;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --warning: #8a5a00;
  --success: #1e8e3e;
  --field: #ffffff;
  --selected: #d3e3fd;
  --hover: #edf2fa;
  --shadow: rgba(60, 64, 67, .18);
  --folder-bg: #eef3f8;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="gmail"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #1f1f1f;
  --panel: #242424;
  --panel-2: #2b2b2b;
  --panel-3: #333333;
  --sidebar: #202124;
  --line: #3c4043;
  --line-strong: #5f6368;
  --text: #e8eaed;
  --muted: #bdc1c6;
  --subtle: #969ba1;
  --accent: #8ab4f8;
  --accent-strong: #aecbfa;
  --accent-ink: #10223e;
  --danger: #f28b82;
  --warning: #fdd663;
  --success: #81c995;
  --field: #202124;
  --selected: #2d4668;
  --hover: #303134;
  --shadow: rgba(0, 0, 0, .38);
  --folder-bg: #202124;
  --message-bg: #242424;
  --reader-bg: #242424;
}

html[data-interface-skin="proton"][data-theme="light"] {
  color-scheme: light;
  --bg: #f7f5ff;
  --panel: #ffffff;
  --panel-2: #f7f5ff;
  --panel-3: #eeeaff;
  --sidebar: #f2efff;
  --line: #e0daf7;
  --line-strong: #c5bce7;
  --text: #28253d;
  --muted: #6d6688;
  --subtle: #8d86a5;
  --accent: #6d4aff;
  --accent-strong: #5637d8;
  --accent-ink: #ffffff;
  --danger: #c43b54;
  --warning: #8d6714;
  --success: #23845b;
  --field: #ffffff;
  --selected: #e7e1ff;
  --hover: #f0edff;
  --shadow: rgba(50, 38, 96, .16);
  --folder-bg: #f2efff;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="proton"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #171426;
  --panel: #201b34;
  --panel-2: #292242;
  --panel-3: #332b50;
  --sidebar: #1b172d;
  --line: #40375e;
  --line-strong: #62567f;
  --text: #f2efff;
  --muted: #beb6d7;
  --subtle: #948aae;
  --accent: #9b82ff;
  --accent-strong: #b5a3ff;
  --accent-ink: #171027;
  --danger: #f07a91;
  --warning: #e1bd62;
  --success: #75c7a2;
  --field: #1b172d;
  --selected: #3d315f;
  --hover: #2a2342;
  --shadow: rgba(0, 0, 0, .42);
  --folder-bg: #1b172d;
  --message-bg: #201b34;
  --reader-bg: #201b34;
}

html[data-interface-skin="zoho"][data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f8f9fc;
  --panel-3: #edf1f6;
  --sidebar: #f1f4f8;
  --line: #dde3eb;
  --line-strong: #bcc7d4;
  --text: #202936;
  --muted: #647182;
  --subtle: #8390a0;
  --accent: #2f6fdf;
  --accent-strong: #2459b5;
  --accent-ink: #ffffff;
  --danger: #cf4858;
  --warning: #966d11;
  --success: #2c8a63;
  --field: #ffffff;
  --selected: #e1ebff;
  --hover: #edf3fd;
  --shadow: rgba(31, 45, 66, .15);
  --folder-bg: #f1f4f8;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="zoho"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #151a21;
  --panel: #1b222c;
  --panel-2: #222b36;
  --panel-3: #2a3542;
  --sidebar: #171e27;
  --line: #344251;
  --line-strong: #506175;
  --text: #eef3f8;
  --muted: #abb8c5;
  --subtle: #8594a3;
  --accent: #73a5ff;
  --accent-strong: #91b8ff;
  --accent-ink: #0d1c34;
  --danger: #ee7b88;
  --warning: #dab85d;
  --success: #78bf9c;
  --field: #171e27;
  --selected: #293d5c;
  --hover: #25303c;
  --shadow: rgba(0, 0, 0, .38);
  --folder-bg: #171e27;
  --message-bg: #1b222c;
  --reader-bg: #1b222c;
}

html[data-interface-skin="outlook"][data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5f5;
  --panel: #ffffff;
  --panel-2: #faf9f8;
  --panel-3: #f3f2f1;
  --sidebar: #f3f2f1;
  --line: #e1dfdd;
  --line-strong: #c8c6c4;
  --text: #242424;
  --muted: #616161;
  --subtle: #858585;
  --accent: #0f6cbd;
  --accent-strong: #0b5a9e;
  --accent-ink: #ffffff;
  --danger: #c50f1f;
  --warning: #8a6a00;
  --success: #107c10;
  --field: #ffffff;
  --selected: #deecf9;
  --hover: #f3f6fa;
  --shadow: rgba(0, 0, 0, .16);
  --folder-bg: #f3f2f1;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="outlook"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #1b1a19;
  --panel: #252423;
  --panel-2: #2d2c2b;
  --panel-3: #343332;
  --sidebar: #201f1e;
  --line: #3b3a39;
  --line-strong: #605e5c;
  --text: #f3f2f1;
  --muted: #c8c6c4;
  --subtle: #a19f9d;
  --accent: #69afe5;
  --accent-strong: #8bc3ea;
  --accent-ink: #102334;
  --danger: #f1707b;
  --warning: #e2c15d;
  --success: #7fba7a;
  --field: #201f1e;
  --selected: #284764;
  --hover: #302f2e;
  --shadow: rgba(0, 0, 0, .42);
  --folder-bg: #201f1e;
  --message-bg: #252423;
  --reader-bg: #252423;
}

html[data-interface-skin="minimal"][data-theme="light"] {
  color-scheme: light;
  --bg: #f8f8f7;
  --panel: #ffffff;
  --panel-2: #fafafa;
  --panel-3: #f0f0ef;
  --sidebar: #f7f7f6;
  --line: #e7e7e5;
  --line-strong: #d1d1ce;
  --text: #242424;
  --muted: #6e6e6b;
  --subtle: #92928e;
  --accent: #555b62;
  --accent-strong: #3d4349;
  --accent-ink: #ffffff;
  --danger: #b74d4d;
  --warning: #836b2c;
  --success: #557a59;
  --field: #ffffff;
  --selected: #ececeb;
  --hover: #f2f2f1;
  --shadow: rgba(0, 0, 0, .10);
  --folder-bg: #f7f7f6;
  --message-bg: #ffffff;
  --reader-bg: #ffffff;
}

html[data-interface-skin="minimal"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #161616;
  --panel: #1c1c1c;
  --panel-2: #222222;
  --panel-3: #292929;
  --sidebar: #191919;
  --line: #303030;
  --line-strong: #484848;
  --text: #eeeeec;
  --muted: #b4b4b0;
  --subtle: #8a8a87;
  --accent: #b8bdc2;
  --accent-strong: #d3d6d9;
  --accent-ink: #171717;
  --danger: #de7a7a;
  --warning: #c5ad6a;
  --success: #82a985;
  --field: #181818;
  --selected: #323232;
  --hover: #252525;
  --shadow: rgba(0, 0, 0, .35);
  --folder-bg: #191919;
  --message-bg: #1c1c1c;
  --reader-bg: #1c1c1c;
}

html[data-interface-skin="gmail"] .folder-button.active,
html[data-interface-skin="gmail"] .message-row.active,
html[data-interface-skin="gmail"] .message-row.selected,
html[data-interface-skin="gmail"] .settings-tab.active,
html[data-interface-skin="proton"] .folder-button.active,
html[data-interface-skin="proton"] .message-row.active,
html[data-interface-skin="proton"] .message-row.selected,
html[data-interface-skin="proton"] .settings-tab.active,
html[data-interface-skin="zoho"] .folder-button.active,
html[data-interface-skin="zoho"] .message-row.active,
html[data-interface-skin="zoho"] .message-row.selected,
html[data-interface-skin="zoho"] .settings-tab.active,
html[data-interface-skin="outlook"] .folder-button.active,
html[data-interface-skin="outlook"] .message-row.active,
html[data-interface-skin="outlook"] .message-row.selected,
html[data-interface-skin="outlook"] .settings-tab.active,
html[data-interface-skin="minimal"] .folder-button.active,
html[data-interface-skin="minimal"] .message-row.active,
html[data-interface-skin="minimal"] .message-row.selected,
html[data-interface-skin="minimal"] .settings-tab.active {
  background: var(--selected);
  color: var(--text);
}

html[data-interface-skin="gmail"] .button.primary,
html[data-interface-skin="proton"] .button.primary,
html[data-interface-skin="zoho"] .button.primary,
html[data-interface-skin="outlook"] .button.primary,
html[data-interface-skin="minimal"] .button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

/* ---------- Additional predefined mail styles ---------- */
html[data-interface-skin="fastmail"],
html[data-interface-skin="apple-mail"],
html[data-interface-skin="yahoo"],
html[data-interface-skin="hey"],
html[data-interface-skin="nord"] {
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-interface-skin="fastmail"][data-theme="light"] {
  color-scheme: light;
  --bg: #f5f8fc;
  --panel: #fff;
  --panel-2: #f8faff;
  --panel-3: #edf3fb;
  --sidebar: #f1f5fb;
  --line: #dfe6ef;
  --line-strong: #bdc9d8;
  --text: #172033;
  --muted: #607086;
  --subtle: #8491a2;
  --accent: #2563d9;
  --accent-strong: #194eb8;
  --accent-ink: #fff;
  --danger: #c63f4c;
  --warning: #8d6610;
  --success: #23805b;
  --field: #fff;
  --selected: #d9e8ff;
  --hover: #edf4ff;
  --shadow: rgba(35, 55, 90, .14);
  --folder-bg: #f1f5fb;
  --message-bg: #fff;
  --reader-bg: #fff;
}

html[data-interface-skin="fastmail"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #151b25;
  --panel: #1c2430;
  --panel-2: #232d3a;
  --panel-3: #2b3746;
  --sidebar: #18202b;
  --line: #334254;
  --line-strong: #52657d;
  --text: #eef4fc;
  --muted: #b4c0cf;
  --subtle: #8998aa;
  --accent: #79a8ff;
  --accent-strong: #9bbdff;
  --accent-ink: #10203b;
  --danger: #ef7e89;
  --warning: #ddb75c;
  --success: #7ac6a0;
  --field: #18202b;
  --selected: #2b466d;
  --hover: #263343;
  --shadow: rgba(0, 0, 0, .4);
  --folder-bg: #18202b;
  --message-bg: #1c2430;
  --reader-bg: #1c2430;
}

html[data-interface-skin="apple-mail"][data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5f7;
  --panel: #fff;
  --panel-2: #fafafa;
  --panel-3: #f0f1f3;
  --sidebar: #f3f4f6;
  --line: #e2e3e6;
  --line-strong: #c7c9ce;
  --text: #1d1d1f;
  --muted: #66666b;
  --subtle: #8d8d93;
  --accent: #0a84ff;
  --accent-strong: #006bd6;
  --accent-ink: #fff;
  --danger: #d43b48;
  --warning: #946b00;
  --success: #24845d;
  --field: #fff;
  --selected: #dcebff;
  --hover: #f0f6ff;
  --shadow: rgba(0, 0, 0, .12);
  --folder-bg: #f3f4f6;
  --message-bg: #fff;
  --reader-bg: #fff;
}

html[data-interface-skin="apple-mail"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #171719;
  --panel: #202023;
  --panel-2: #27272a;
  --panel-3: #303034;
  --sidebar: #1b1b1e;
  --line: #38383d;
  --line-strong: #595960;
  --text: #f5f5f7;
  --muted: #b7b7bd;
  --subtle: #8e8e95;
  --accent: #64a8ff;
  --accent-strong: #82baff;
  --accent-ink: #102237;
  --danger: #ff808b;
  --warning: #dfbc65;
  --success: #78c69f;
  --field: #1c1c1f;
  --selected: #294867;
  --hover: #2a2a2e;
  --shadow: rgba(0, 0, 0, .38);
  --folder-bg: #1b1b1e;
  --message-bg: #202023;
  --reader-bg: #202023;
}

html[data-interface-skin="yahoo"][data-theme="light"] {
  color-scheme: light;
  --bg: #f7f5fb;
  --panel: #fff;
  --panel-2: #faf8ff;
  --panel-3: #f1edfa;
  --sidebar: #f4f0fb;
  --line: #e6dff1;
  --line-strong: #cbbdde;
  --text: #24202d;
  --muted: #6c6278;
  --subtle: #91859e;
  --accent: #6001d2;
  --accent-strong: #4b00a6;
  --accent-ink: #fff;
  --danger: #c63f58;
  --warning: #8f6810;
  --success: #28815e;
  --field: #fff;
  --selected: #ede3ff;
  --hover: #f4edff;
  --shadow: rgba(65, 27, 100, .14);
  --folder-bg: #f4f0fb;
  --message-bg: #fff;
  --reader-bg: #fff;
}

html[data-interface-skin="yahoo"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1420;
  --panel: #231a2b;
  --panel-2: #2d2137;
  --panel-3: #392946;
  --sidebar: #1e1726;
  --line: #44334f;
  --line-strong: #685275;
  --text: #f6effb;
  --muted: #c8b9d0;
  --subtle: #9e8ba9;
  --accent: #b686ff;
  --accent-strong: #c9a7ff;
  --accent-ink: #231038;
  --danger: #ef8298;
  --warning: #dfbd61;
  --success: #7ac5a0;
  --field: #1e1726;
  --selected: #493166;
  --hover: #30243a;
  --shadow: rgba(0, 0, 0, .42);
  --folder-bg: #1e1726;
  --message-bg: #231a2b;
  --reader-bg: #231a2b;
}

html[data-interface-skin="hey"][data-theme="light"] {
  color-scheme: light;
  --bg: #fff8de;
  --panel: #fffdf4;
  --panel-2: #fff6d0;
  --panel-3: #f5e8ae;
  --sidebar: #fff3c2;
  --line: #eadb99;
  --line-strong: #cbb568;
  --text: #29251c;
  --muted: #756b4d;
  --subtle: #9a8e69;
  --accent: #e5533d;
  --accent-strong: #bd3e2c;
  --accent-ink: #fff;
  --danger: #c73838;
  --warning: #8c6500;
  --success: #35795c;
  --field: #fffdf4;
  --selected: #fff0a8;
  --hover: #fff4c5;
  --shadow: rgba(90, 70, 15, .14);
  --folder-bg: #fff3c2;
  --message-bg: #fffdf4;
  --reader-bg: #fffdf4;
}

html[data-interface-skin="hey"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #211f18;
  --panel: #29271e;
  --panel-2: #333025;
  --panel-3: #403a28;
  --sidebar: #252219;
  --line: #4b4633;
  --line-strong: #70684a;
  --text: #fff7d8;
  --muted: #c9bd91;
  --subtle: #9f9470;
  --accent: #ff8a6e;
  --accent-strong: #ffa18b;
  --accent-ink: #34160f;
  --danger: #f47c7c;
  --warning: #e0bd60;
  --success: #81c29e;
  --field: #252219;
  --selected: #554a25;
  --hover: #363223;
  --shadow: rgba(0, 0, 0, .38);
  --folder-bg: #252219;
  --message-bg: #29271e;
  --reader-bg: #29271e;
}

html[data-interface-skin="nord"][data-theme="light"] {
  color-scheme: light;
  --bg: #eceff4;
  --panel: #f8fafc;
  --panel-2: #eef2f7;
  --panel-3: #e5e9f0;
  --sidebar: #e5e9f0;
  --line: #d2d8e1;
  --line-strong: #b4bfcc;
  --text: #2e3440;
  --muted: #596273;
  --subtle: #7a8494;
  --accent: #5e81ac;
  --accent-strong: #4c6f99;
  --accent-ink: #fff;
  --danger: #bf616a;
  --warning: #a47718;
  --success: #4f806c;
  --field: #f8fafc;
  --selected: #d8dee9;
  --hover: #e7ecf2;
  --shadow: rgba(46, 52, 64, .15);
  --folder-bg: #e5e9f0;
  --message-bg: #f8fafc;
  --reader-bg: #f8fafc;
}

html[data-interface-skin="nord"][data-theme="dark"] {
  color-scheme: dark;
  --bg: #2e3440;
  --panel: #343b49;
  --panel-2: #3b4252;
  --panel-3: #434c5e;
  --sidebar: #303744;
  --line: #4c566a;
  --line-strong: #67748c;
  --text: #eceff4;
  --muted: #c3cad6;
  --subtle: #9aa5b6;
  --accent: #88c0d0;
  --accent-strong: #8fbcbb;
  --accent-ink: #223039;
  --danger: #bf616a;
  --warning: #ebcb8b;
  --success: #a3be8c;
  --field: #303744;
  --selected: #46556c;
  --hover: #3b4555;
  --shadow: rgba(0, 0, 0, .36);
  --folder-bg: #303744;
  --message-bg: #343b49;
  --reader-bg: #343b49;
}

html[data-interface-skin="fastmail"] .folder-button.active,
html[data-interface-skin="fastmail"] .message-row.active,
html[data-interface-skin="fastmail"] .message-row.selected,
html[data-interface-skin="fastmail"] .settings-tab.active,
html[data-interface-skin="apple-mail"] .folder-button.active,
html[data-interface-skin="apple-mail"] .message-row.active,
html[data-interface-skin="apple-mail"] .message-row.selected,
html[data-interface-skin="apple-mail"] .settings-tab.active,
html[data-interface-skin="yahoo"] .folder-button.active,
html[data-interface-skin="yahoo"] .message-row.active,
html[data-interface-skin="yahoo"] .message-row.selected,
html[data-interface-skin="yahoo"] .settings-tab.active,
html[data-interface-skin="hey"] .folder-button.active,
html[data-interface-skin="hey"] .message-row.active,
html[data-interface-skin="hey"] .message-row.selected,
html[data-interface-skin="hey"] .settings-tab.active,
html[data-interface-skin="nord"] .folder-button.active,
html[data-interface-skin="nord"] .message-row.active,
html[data-interface-skin="nord"] .message-row.selected,
html[data-interface-skin="nord"] .settings-tab.active {
  background: var(--selected);
  color: var(--text);
}

html[data-interface-skin="fastmail"] .button.primary,
html[data-interface-skin="apple-mail"] .button.primary,
html[data-interface-skin="yahoo"] .button.primary,
html[data-interface-skin="hey"] .button.primary,
html[data-interface-skin="nord"] .button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}