/* ============================================================
   WSC2026 Admin — Custom Theme
   Notion / Apple inspired + WCAG 2.1 AA Accessibility
   Light / Dark / System theme support
   ============================================================ */

/* Inter font (self-hosted) */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('/vendor/inter/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('/vendor/inter/inter-500.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('/vendor/inter/inter-600.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('/vendor/inter/inter-700.woff2') format('woff2'); }

/* ============================================================
   CSS Variables — Light Theme (default)
   ============================================================ */
:root {
    --wsc-bg: #f8f9fb;
    --wsc-bg-card: #fff;
    --wsc-bg-card-header: #fafbfc;
    --wsc-bg-input: #fff;
    --wsc-bg-hover: #f2f4f7;
    --wsc-bg-code: rgba(0,0,0,.05);
    --wsc-bg-table-head: #f6f7f9;
    --wsc-bg-stripe: rgba(0,0,0,.015);
    --wsc-bg-progress: #e8eaed;
    --wsc-bg-badge-secondary: #e8eaed;
    --wsc-sidebar: #1a1a2e;
    --wsc-sidebar-hover: rgba(255,255,255,.08);
    --wsc-sidebar-active: rgba(255,255,255,.14);
    --wsc-border: #d5d8dc;
    --wsc-border-light: #e8eaed;
    --wsc-text: #1d1d1f;
    --wsc-text-secondary: #636366;
    --wsc-text-tertiary: #aaa;
    --wsc-accent: #0055c4;
    --wsc-accent-hover: #0063e0;
    --wsc-success: #1a7f37;
    --wsc-success-bg: rgba(26,127,55,.08);
    --wsc-danger: #cf222e;
    --wsc-danger-bg: rgba(207,34,46,.07);
    --wsc-warning: #9a6700;
    --wsc-warning-bg: rgba(154,103,0,.08);
    --wsc-info: #0055c4;
    --wsc-info-bg: rgba(0,85,196,.06);
    --wsc-card-shadow: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
    --wsc-card-shadow-hover: 0 4px 12px rgba(0,0,0,.08);
    --wsc-focus-ring: 0 0 0 3px rgba(0,85,196,.3);
    --wsc-radius: 12px;
    --wsc-radius-sm: 8px;
    --wsc-radius-xs: 6px;
    --wsc-scrollbar: #c5c5c5;
    --wsc-scrollbar-hover: #999;
    /* Diff viewer */
    --diff-add-bg: #e6ffec;
    --diff-add-text: #1a7f37;
    --diff-del-bg: #ffebe9;
    --diff-del-text: #cf222e;
    --diff-hunk-bg: #ddf4ff;
    --diff-hunk-text: #0055c4;
    --diff-file-header: #f6f8fa;
    --diff-line-num: #656d76;
    --diff-context-text: #1d1d1f;
    --diff-border: #d0d7de;
}

/* ============================================================
   Dark Theme
   ============================================================ */
[data-theme="dark"] {
    --wsc-bg: #0d1117;
    --wsc-bg-card: #161b22;
    --wsc-bg-card-header: #1c2129;
    --wsc-bg-input: #0d1117;
    --wsc-bg-hover: #1c2129;
    --wsc-bg-code: rgba(255,255,255,.08);
    --wsc-bg-table-head: #1c2129;
    --wsc-bg-stripe: rgba(255,255,255,.02);
    --wsc-bg-progress: #30363d;
    --wsc-bg-badge-secondary: #30363d;
    --wsc-sidebar: #010409;
    --wsc-border: #30363d;
    --wsc-border-light: #21262d;
    --wsc-text: #e6edf3;
    --wsc-text-secondary: #8b949e;
    --wsc-text-tertiary: #6e7681;
    --wsc-accent: #58a6ff;
    --wsc-accent-hover: #79c0ff;
    --wsc-success: #3fb950;
    --wsc-success-bg: rgba(63,185,80,.12);
    --wsc-danger: #f85149;
    --wsc-danger-bg: rgba(248,81,73,.12);
    --wsc-warning: #d29922;
    --wsc-warning-bg: rgba(210,153,34,.12);
    --wsc-info: #58a6ff;
    --wsc-info-bg: rgba(88,166,255,.1);
    --wsc-card-shadow: 0 1px 3px rgba(0,0,0,.3);
    --wsc-card-shadow-hover: 0 4px 12px rgba(0,0,0,.4);
    --wsc-focus-ring: 0 0 0 3px rgba(88,166,255,.4);
    --wsc-scrollbar: #484f58;
    --wsc-scrollbar-hover: #6e7681;
    /* Diff viewer dark */
    --diff-add-bg: rgba(63,185,80,.15);
    --diff-add-text: #3fb950;
    --diff-del-bg: rgba(248,81,73,.15);
    --diff-del-text: #f85149;
    --diff-hunk-bg: rgba(88,166,255,.1);
    --diff-hunk-text: #58a6ff;
    --diff-file-header: #1c2129;
    --diff-line-num: #6e7681;
    --diff-context-text: #e6edf3;
    --diff-border: #30363d;
}

/* --- Dark theme: Bootstrap variable overrides --- */
[data-theme="dark"] {
    --bs-body-color: #e6edf3;
    --bs-body-bg: #0d1117;
    --bs-border-color: #30363d;
    --bs-tertiary-bg: #1c2129;
    --bs-secondary-bg: #161b22;
    --bs-emphasis-color: #e6edf3;
    --bs-heading-color: #e6edf3;
    --bs-link-color: #58a6ff;
    --bs-link-hover-color: #79c0ff;
    --bs-code-color: #e6edf3;
    color-scheme: dark;
}

/* --- Dark theme overrides (non-variable) --- */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: var(--wsc-bg-input);
    color: var(--wsc-text);
    border-color: var(--wsc-border);
}
[data-theme="dark"] .form-select option { background: var(--wsc-bg-card); color: var(--wsc-text); }
[data-theme="dark"] .form-check-input { background-color: var(--wsc-bg-input); border-color: var(--wsc-border); }
[data-theme="dark"] .form-check-input:checked { background-color: var(--wsc-accent); border-color: var(--wsc-accent); }
[data-theme="dark"] .form-switch .form-check-input { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%238b949e'/%3e%3c/svg%3e"); }
[data-theme="dark"] .form-switch .form-check-input:checked { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e"); }
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
[data-theme="dark"] .modal-content { background: var(--wsc-bg-card); color: var(--wsc-text); border: 1px solid var(--wsc-border); }
[data-theme="dark"] .modal-header { border-color: var(--wsc-border-light); }
[data-theme="dark"] .modal-footer { background: var(--wsc-bg-card-header); border-color: var(--wsc-border-light); }
[data-theme="dark"] .dropdown-menu { background: var(--wsc-bg-card); border-color: var(--wsc-border); color: var(--wsc-text); }
[data-theme="dark"] .dropdown-item { color: var(--wsc-text); }
[data-theme="dark"] .dropdown-item:hover { background: var(--wsc-bg-hover); color: var(--wsc-text); }
[data-theme="dark"] .table { --bs-table-bg: transparent; --bs-table-color: var(--wsc-text); --bs-table-border-color: var(--wsc-border-light); }
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-bg-type: var(--wsc-bg-stripe); color: var(--wsc-text); }
[data-theme="dark"] .table-hover > tbody > tr:hover > * { --bs-table-bg-type: var(--wsc-bg-hover); color: var(--wsc-text); }
[data-theme="dark"] .page-link { background: var(--wsc-bg-card); border-color: var(--wsc-border); color: var(--wsc-accent); }
[data-theme="dark"] .page-link:hover { background: var(--wsc-bg-hover); color: var(--wsc-accent); }
[data-theme="dark"] .page-item.active .page-link { background: var(--wsc-accent); border-color: var(--wsc-accent); }
[data-theme="dark"] .page-item.disabled .page-link { background: var(--wsc-bg-card); border-color: var(--wsc-border); color: var(--wsc-text-tertiary); }
[data-theme="dark"] .alert .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
[data-theme="dark"] .badge.bg-primary { background: var(--wsc-accent) !important; color: #fff; }
[data-theme="dark"] .text-success { color: var(--wsc-success) !important; }
[data-theme="dark"] .text-danger { color: var(--wsc-danger) !important; }
[data-theme="dark"] .text-warning { color: var(--wsc-warning) !important; }
[data-theme="dark"] .text-info { color: var(--wsc-info) !important; }
[data-theme="dark"] .bg-danger { background-color: var(--wsc-danger) !important; }
[data-theme="dark"] .bg-success { background-color: var(--wsc-success) !important; }
[data-theme="dark"] .bg-warning { background-color: var(--wsc-warning) !important; }
[data-theme="dark"] .border-primary { border-color: var(--wsc-accent) !important; }
[data-theme="dark"] .border-warning { border-color: var(--wsc-warning) !important; }

/* --- Base --- */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--wsc-text);
    background: var(--wsc-bg);
    font-size: .9rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

/* --- Focus Styles (Accessibility) --- */
*:focus-visible {
    outline: 2px solid var(--wsc-accent);
    outline-offset: 2px;
    border-radius: 2px;
}
a:focus-visible, button:focus-visible, .btn:focus-visible,
.form-control:focus-visible, .form-select:focus-visible,
.form-check-input:focus-visible, .nav-link:focus-visible {
    outline: 2px solid var(--wsc-accent);
    outline-offset: 2px;
    box-shadow: var(--wsc-focus-ring);
}

.skip-link {
    position: absolute; top: -100%; left: 1rem;
    background: var(--wsc-accent); color: #fff;
    padding: .5rem 1rem; border-radius: var(--wsc-radius-xs);
    z-index: 9999; font-weight: 600; font-size: .85rem; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* --- Sidebar --- */
.sidebar {
    background: var(--wsc-sidebar) !important;
    border-right: 1px solid rgba(255,255,255,.06);
    width: 240px;
}
.sidebar .nav-link {
    color: rgba(255,255,255,.65); font-size: .83rem; font-weight: 500;
    padding: .5rem .85rem; border-radius: var(--wsc-radius-xs);
    margin: 1px 4px; transition: all .15s ease;
}
.sidebar .nav-link:hover { color: #fff; background: var(--wsc-sidebar-hover); }
.sidebar .nav-link.active { color: #fff; background: var(--wsc-sidebar-active); font-weight: 600; }
.sidebar .nav-link:focus-visible { outline-color: rgba(255,255,255,.8); outline-offset: -2px; box-shadow: none; }
.sidebar .nav-section {
    font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
    color: rgba(255,255,255,.3); padding: .8rem .85rem .3rem; margin-top: .3rem;
}
.sidebar .border-secondary { border-color: rgba(255,255,255,.08) !important; }
.main-content { margin-left: 240px; background: var(--wsc-bg); }

/* --- Cards --- */
.card {
    border: 1px solid var(--wsc-border-light); border-radius: var(--wsc-radius);
    box-shadow: var(--wsc-card-shadow); transition: box-shadow .2s ease;
    overflow: hidden; background: var(--wsc-bg-card);
}
.card:hover { box-shadow: var(--wsc-card-shadow-hover); }
.card-header {
    background: var(--wsc-bg-card-header); border-bottom: 1px solid var(--wsc-border-light);
    font-weight: 600; font-size: .83rem; padding: .7rem 1rem; color: var(--wsc-text);
}
.card-body { padding: 1rem; }
.card-footer { background: var(--wsc-bg-card-header); border-top: 1px solid var(--wsc-border-light); padding: .65rem 1rem; }

/* --- Buttons --- */
.btn {
    border-radius: var(--wsc-radius-sm); font-weight: 500; font-size: .83rem;
    padding: .4rem .85rem; transition: all .15s ease; border-width: 1px;
    letter-spacing: -0.01em; cursor: pointer;
}
.btn:focus-visible { box-shadow: var(--wsc-focus-ring); }
.btn-primary { background: var(--wsc-accent); border-color: var(--wsc-accent); color: #fff; }
.btn-primary:hover, .btn-primary:active { background: var(--wsc-accent-hover); border-color: var(--wsc-accent-hover); color: #fff; }
.btn-success { background: var(--wsc-success); border-color: var(--wsc-success); color: #fff; }
.btn-danger  { background: var(--wsc-danger);  border-color: var(--wsc-danger); color: #fff; }
.btn-warning { background: var(--wsc-warning); border-color: var(--wsc-warning); color: #fff; }
.btn-outline-primary   { color: var(--wsc-accent);  border-color: var(--wsc-border); }
.btn-outline-primary:hover   { background: var(--wsc-accent);  border-color: var(--wsc-accent);  color: #fff; }
.btn-outline-secondary { color: var(--wsc-text-secondary); border-color: var(--wsc-border); }
.btn-outline-secondary:hover { background: var(--wsc-bg-hover); border-color: var(--wsc-border); color: var(--wsc-text); }
.btn-outline-danger    { color: var(--wsc-danger);  border-color: var(--wsc-border); }
.btn-outline-danger:hover    { background: var(--wsc-danger);  border-color: var(--wsc-danger);  color: #fff; }
.btn-outline-success   { color: var(--wsc-success); border-color: var(--wsc-border); }
.btn-outline-success:hover   { background: var(--wsc-success); border-color: var(--wsc-success); color: #fff; }
.btn-outline-warning   { color: var(--wsc-warning); border-color: var(--wsc-border); }
.btn-outline-warning:hover   { background: var(--wsc-warning); border-color: var(--wsc-warning); color: #fff; }
.btn-outline-dark      { color: var(--wsc-text);    border-color: var(--wsc-border); }
.btn-outline-dark:hover      { background: var(--wsc-text);    border-color: var(--wsc-text);    color: var(--wsc-bg); }
.btn-sm { font-size: .78rem; padding: .3rem .65rem; border-radius: var(--wsc-radius-xs); }
.btn-link { text-decoration: none; }
.btn:disabled, .btn.disabled { opacity: .5; cursor: not-allowed; }

/* --- Forms --- */
.form-control, .form-select {
    border-radius: var(--wsc-radius-sm); border: 1px solid var(--wsc-border);
    font-size: .85rem; padding: .5rem .75rem; transition: border-color .15s ease, box-shadow .15s ease;
    background: var(--wsc-bg-input); color: var(--wsc-text); min-height: 2.4rem;
}
.form-control:focus, .form-select:focus { border-color: var(--wsc-accent); box-shadow: var(--wsc-focus-ring); }
.form-control::placeholder { color: var(--wsc-text-tertiary); }
.form-label { font-weight: 500; font-size: .8rem; color: var(--wsc-text); margin-bottom: .35rem; }
.form-text { font-size: .76rem; color: var(--wsc-text-secondary); margin-top: .3rem; }
.input-group-text { border-radius: var(--wsc-radius-sm); border: 1px solid var(--wsc-border); background: var(--wsc-bg-table-head); font-size: .83rem; color: var(--wsc-text-secondary); }
.form-check-input { border-color: var(--wsc-border); width: 1.1em; height: 1.1em; }
.form-check-input:checked { background-color: var(--wsc-accent); border-color: var(--wsc-accent); }
.form-check-input:focus { box-shadow: var(--wsc-focus-ring); border-color: var(--wsc-accent); }
.form-check-label { font-size: .83rem; }

/* --- Tables --- */
.table { font-size: .83rem; color: var(--wsc-text); --bs-table-bg: transparent; --bs-table-color: var(--wsc-text); }
.table thead th {
    background: var(--wsc-bg-table-head); font-weight: 600; font-size: .73rem;
    text-transform: uppercase; letter-spacing: .04em; color: var(--wsc-text-secondary);
    border-bottom: 1px solid var(--wsc-border); padding: .6rem .75rem; white-space: nowrap;
}
.table tbody td { padding: .6rem .75rem; border-bottom: 1px solid var(--wsc-border-light); vertical-align: middle; }
.table-hover tbody tr:hover { background: var(--wsc-bg-hover); --bs-table-hover-bg: var(--wsc-bg-hover); }
.table-striped tbody tr:nth-of-type(odd) { background: var(--wsc-bg-stripe); --bs-table-striped-bg: var(--wsc-bg-stripe); }

/* --- Badges --- */
.badge { font-weight: 600; font-size: .72rem; padding: .25rem .55rem; border-radius: 20px; letter-spacing: .01em; }
.badge.bg-secondary { background: var(--wsc-bg-badge-secondary) !important; color: var(--wsc-text-secondary); }
.badge.bg-success   { background: var(--wsc-success-bg) !important; color: var(--wsc-success); }
.badge.bg-danger    { background: var(--wsc-danger-bg) !important;  color: var(--wsc-danger); }
.badge.bg-warning   { background: var(--wsc-warning-bg) !important; color: var(--wsc-warning); }
.badge.bg-info      { background: var(--wsc-info-bg) !important;    color: var(--wsc-info); }
.badge.bg-light     { background: var(--wsc-bg-hover) !important; color: var(--wsc-text-secondary); }
.badge.bg-dark      { background: var(--wsc-text) !important; color: var(--wsc-bg) !important; }

/* --- Alerts --- */
.alert { border-radius: var(--wsc-radius-sm); border: 1px solid transparent; font-size: .83rem; padding: .7rem 1rem; font-weight: 500; }
.alert-success { background: var(--wsc-success-bg); color: var(--wsc-success); border-color: rgba(26,127,55,.15); }
.alert-danger  { background: var(--wsc-danger-bg);  color: var(--wsc-danger);  border-color: rgba(207,34,46,.12); }
.alert-warning { background: var(--wsc-warning-bg); color: var(--wsc-warning); border-color: rgba(154,103,0,.15); }
.alert-info    { background: var(--wsc-info-bg);    color: var(--wsc-info);    border-color: rgba(0,85,196,.1); }
.alert .btn-close { filter: none; opacity: .6; }
.alert .btn-close:hover { opacity: 1; }

/* --- Modal --- */
.modal-content {
    border: none; border-radius: var(--wsc-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,.18);
    background: var(--wsc-bg-card); color: var(--wsc-text);
}
.modal-header { border-bottom: 1px solid var(--wsc-border-light); padding: .85rem 1.2rem; }
.modal-body { padding: 1.2rem; }

/* --- Progress --- */
.progress { border-radius: 20px; background: var(--wsc-bg-progress); overflow: hidden; height: 8px; }
.progress-bar { border-radius: 20px; background: var(--wsc-accent); }
.progress-bar.bg-success { background: var(--wsc-success) !important; }
.progress-bar.bg-danger  { background: var(--wsc-danger) !important; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: -0.02em; color: var(--wsc-text); line-height: 1.3; }
h2 { font-size: 1.35rem; }
h5 { font-size: .95rem; }
code {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: .82em; background: var(--wsc-bg-code); padding: .15em .4em;
    border-radius: 4px; color: var(--wsc-text);
}
a { color: var(--wsc-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Misc --- */
.text-muted { color: var(--wsc-text-secondary) !important; }
.text-dark { color: var(--wsc-text) !important; }
.border { border-color: var(--wsc-border-light) !important; }
.border-secondary { border-color: var(--wsc-border-light) !important; }
hr { border-color: var(--wsc-border-light); opacity: 1; }
.list-group-item { border-color: var(--wsc-border-light); padding: .6rem .85rem; font-size: .83rem; background: var(--wsc-bg-card); color: var(--wsc-text); }
.spinner-border { color: var(--wsc-accent) !important; }

/* --- Mobile navbar --- */
.navbar.bg-dark { background: var(--wsc-sidebar) !important; }
.navbar-toggler:focus { box-shadow: var(--wsc-focus-ring); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--wsc-scrollbar); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--wsc-scrollbar-hover); }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- High Contrast Mode --- */
@media (forced-colors: active) {
    .badge { border: 1px solid; }
    .card { border: 1px solid; }
    .btn { border: 1px solid; }
}

/* --- Print --- */
@media print {
    .sidebar, .navbar, .sidebar-backdrop { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .btn, .alert-dismissible .btn-close { display: none !important; }
    body { background: #fff; font-size: 10pt; }
    .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
}

@media (min-width: 992px) { .main-content { margin-left: 240px; } }

/* ============================================================
   Utility classes
   ============================================================ */
.text-2xs { font-size: .75rem; }
.text-xs { font-size: .8rem; }
.text-sm { font-size: .83rem; }
.text-base { font-size: .85rem; }
.code-preview { white-space: pre-wrap; max-height: 250px; overflow-y: auto; font-size: .83rem; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--wsc-text); }
.stat-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--wsc-text-secondary); }
.dot { width: 10px; height: 10px; padding: 0; border-radius: 50%; display: inline-block; }
.progress-thin { height: 6px; }
.sticky-col { position: sticky; left: 0; z-index: 1; background: var(--wsc-bg-card); }
.sticky-col-header { position: sticky; left: 0; z-index: 2; background: var(--wsc-bg-table-head); }

/* ============================================================
   Theme Toggle
   ============================================================ */
.theme-toggle {
    display: flex; gap: 2px; padding: 2px;
    background: rgba(255,255,255,.06); border-radius: 6px;
}
.theme-toggle button {
    background: none; border: none; color: rgba(255,255,255,.4);
    padding: 4px 6px; border-radius: 4px; font-size: .75rem; cursor: pointer;
    line-height: 1; transition: all .15s ease;
}
.theme-toggle button:hover { color: rgba(255,255,255,.7); }
.theme-toggle button.active { background: rgba(255,255,255,.15); color: #fff; }

/* ============================================================
   Diff Viewer
   ============================================================ */
.diff-file {
    border: 1px solid var(--diff-border);
    border-radius: var(--wsc-radius-sm);
    margin-bottom: .75rem;
    overflow: hidden;
}
.diff-file-header {
    background: var(--diff-file-header);
    border-bottom: 1px solid var(--diff-border);
    padding: .4rem .75rem;
    display: flex; align-items: center; gap: .5rem;
    font-size: .8rem; font-weight: 600; color: var(--wsc-text);
}
.diff-file-header .ms-auto { font-weight: 400; }
.diff-file-body {
    overflow: auto;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: .78rem; line-height: 1.5;
}
.diff-hunk {
    background: var(--diff-hunk-bg); color: var(--diff-hunk-text);
    padding: 2px 10px; font-size: .75rem; border-top: 1px solid var(--diff-border);
}
.diff-hunk:first-child { border-top: none; }
.diff-line {
    display: flex; white-space: pre; min-height: 1.5em;
}
.diff-line-num {
    display: inline-block; width: 3.5em; text-align: right; padding-right: .5em;
    color: var(--diff-line-num); user-select: none; flex-shrink: 0;
}
.diff-line-content {
    flex: 1; padding: 0 .5em; white-space: pre-wrap; word-break: break-all;
}
.diff-line-add { background: var(--diff-add-bg); }
.diff-line-add .diff-line-content { color: var(--diff-add-text); }
.diff-line-del { background: var(--diff-del-bg); }
.diff-line-del .diff-line-content { color: var(--diff-del-text); }
.diff-line-ctx .diff-line-content { color: var(--diff-context-text); }