*, *::after, *::before {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background: var(--bs-tertiary-bg);
}

pre {
    white-space: pre-wrap;
}

html, body {
    overflow-x: hidden;
}

.app-shell {
    min-height: 100vh;
    align-items: stretch;
}

.sidebar {
    width: 292px;
    min-width: 292px;
    max-width: 292px;
    flex: 0 0 292px;
    min-height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.main-column {
    flex: 1 1 auto;
    min-width: 0;
    width: calc(100% - 292px);
}

.main-column>.p-4, .main-column section.p-4 {
    width: 100%;
    max-width: 100%;
}

.page-topbar {
    backdrop-filter: blur(6px);
}

.page-content-wrap {
    background: linear-gradient(180deg, rgba(13, 110, 253, .03), transparent 180px);
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, #0d6efd, #6ea8fe);
    color: #fff;
}

.menu-section-label {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bs-secondary-color);
    margin-bottom: .5rem;
    margin-top: 1rem;
}

.nav-link {
    border-radius: .85rem;
    color: inherit;
    padding: .7rem .85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-link i {
    width: 1.2rem;
    text-align: center;
    flex: 0 0 1.2rem;
}

.nav-link:hover {
    background: rgba(13, 110, 253, .08);
}

.nav-link-accent {
    background: rgba(13, 110, 253, .08);
    border: 1px solid rgba(13, 110, 253, .14);
}

.nav-link-highlight {
    background: rgba(25, 135, 84, .08);
    border: 1px solid rgba(25, 135, 84, .14);
}

.top-chip {
    padding: .35rem .65rem;
    border-radius: 999px;
    background: rgba(127, 127, 127, .08);
}

.readonly-pill {
    display: inline-flex;
    align-items: center;
    padding: .4rem .75rem;
    border-radius: 999px;
    background: rgba(255, 193, 7, .16);
    color: var(--bs-emphasis-color);
    border: 1px solid rgba(255, 193, 7, .35);
    font-size: .875rem;
}

.readonly-pill-compact {
    font-size: .8rem;
    padding: .35rem .6rem;
}

.page-title {
    font-size: 1.15rem;
}

.card {
    border: 0;
    box-shadow: 0 .35rem 1rem rgba(15, 23, 42, .08);
    border-radius: 1rem;
}

.card-header {
    font-weight: 600;
    background: color-mix(in srgb, var(--bs-body-bg) 80%, var(--bs-primary-bg-subtle));
    border-bottom: 1px solid var(--bs-border-color);
    border-top-left-radius: 1rem !important;
    border-top-right-radius: 1rem !important;
}

.table thead th {
    font-size: .85rem;
    color: var(--bs-secondary-color);
}

.page-section-header {
    padding: 1.25rem;
    border-radius: 1.1rem;
    background: var(--bs-body-bg);
    box-shadow: 0 .35rem 1rem rgba(15, 23, 42, .08);
}

.section-eyebrow {
    letter-spacing: .08em;
}

.section-toolbar .btn, .page-section-header .btn {
    border-radius: .8rem;
}

.surface-muted {
    background: color-mix(in srgb, var(--bs-tertiary-bg) 85%, white);
    border-radius: 1rem;
}

.settings-tab .nav-link {
    justify-content: flex-start;
}

.settings-tab .nav-link.active {
    background: var(--bs-primary);
    color: #fff;
}

.stat-card {
    min-height: 120px;
    border: 0;
}

.stat-blue {
    background: linear-gradient(135deg, #0d6efd, #4aa3ff);
}

.stat-green {
    background: linear-gradient(135deg, #198754, #44c28a);
}

.stat-purple {
    background: linear-gradient(135deg, #6f42c1, #9a6bff);
}

.stat-orange {
    background: linear-gradient(135deg, #fd7e14, #ffad5c);
}

.stat-dark {
    background: linear-gradient(135deg, #343a40, #586069);
}

.compact-card-body {
    padding: .95rem 1.1rem;
}

.text-wrap-balanced {
    max-width: 46rem;
}

.nfz-badge {
    font-size: .78rem;
}

[data-bs-theme="dark"] .nav-link:hover {
    background: rgba(255, 255, 255, .08);
}

[data-bs-theme="dark"] .top-chip {
    background: rgba(255, 255, 255, .06);
}

[data-bs-theme="dark"] .page-content-wrap {
    background: linear-gradient(180deg, rgba(13, 110, 253, .08), transparent 200px);
}

@media (max-width: 991px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        flex-basis: auto;
        min-height: auto;
        position: static;
    }

    .main-column {
        width: 100%;
    }
}

.invoice-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1rem;
}

.invoice-detail-main, .invoice-detail-sidebar {
    min-width: 0;
}

.invoice-detail-sticky {
    position: sticky;
    top: 1rem;
}

.invoice-preview-surface {
    max-height: none;
}

.invoice-preview-surface table {
    min-width: 720px;
}

@media (max-width: 991px) {
    .invoice-detail-layout {
        grid-template-columns: 1fr;
    }

    .invoice-detail-sticky {
        position: static;
    }
}

.source-switch {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.btn-source {
    border: 1px solid var(--bs-border-color);
    border-radius: 999px;
    padding: .65rem 1rem;
    background: var(--bs-body-bg);
}

.btn-check:checked+.btn-source {
    background: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
}

.source-panel {
    padding: 1rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--bs-body-bg) 92%, var(--bs-primary-bg-subtle));
}

.source-panel-note .alert {
    border-radius: 1rem;
}

.settings-module-intro {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 1rem;
    background: color-mix(in srgb, var(--bs-tertiary-bg) 88%, var(--bs-primary-bg-subtle));
}

.login-page {
    background: linear-gradient(135deg, rgba(13, 110, 253, .08), rgba(111, 66, 193, .08));
}

.login-hero {
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.login-hero-card {
    max-width: 34rem;
}

.login-form-card {
    max-width: 34rem;
    border-radius: 1.5rem;
}

.login-feature-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
    font-weight: 500;
}

.invoice-actions-cell {
    min-width: 170px;
}

.invoice-action-btn {
    min-width: 88px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: .7rem;
    white-space: nowrap;
    flex: 0 0 auto;
}

.table td .invoice-action-btn i {
    line-height: 1;
}

.table td.text-end {
    white-space: nowrap;
}

.ksef-break, td.text-break {
    word-break: break-word;
    overflow-wrap: anywhere;
}

.invoice-ksef-col {
    min-width: 190px;
    max-width: 260px;
}

.invoice-number-col {
    min-width: 180px;
}

.invoice-actions-stack {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: .5rem;
}

.pagination {
    gap: .2rem;
}

.pagination .page-link {
    border-radius: .65rem;
}

@media (max-width: 1400px) {
    .invoice-actions-cell {
        min-width: 150px;
    }

    .invoice-action-btn {
        min-width: 80px;
        padding-left: .6rem;
        padding-right: .6rem;
    }

    .invoice-ksef-col {
        min-width: 170px;
        max-width: 220px;
    }
}

@media (max-width: 1200px) {
    .invoice-actions-stack {
        flex-wrap: wrap;
    }

    .table td.text-end {
        white-space: normal;
    }
}