/* Fikrah Library — one stylesheet for the public site and the staff area.
   Built on Bootstrap 5.3 (CDN). Design tokens first; --fk-primary / --fk-accent /
   --fk-sidebar are overridden per install from Settings → Theme (themeCssVars()).

   Contents: 1 tokens · 2 base · 3 bootstrap overrides · 4 public header/footer/tabbar
   5 home & search · 6 resource cards & detail · 7 shared components · 8 auth
   9 staff shell · 10 staff components · 11 utilities · 12 responsive */

/* ── 1. Tokens ─────────────────────────────────────────────── */
:root {
    --fk-primary: #0F5B4F;
    --fk-primary-rgb: 15, 91, 79;
    --fk-accent: #8F6318;
    --fk-sidebar: #12302B;

    --fk-bg: #FBF8F1;          /* paper */
    --fk-surface: #FFFFFF;
    --fk-surface-2: #F4EFE3;   /* tinted panels, cover placeholders */
    --fk-ink: #1E2A27;
    --fk-muted: #5F6965;
    --fk-line: #E4DDCD;
    --fk-line-strong: #CFC6B2;

    --fk-radius: 10px;
    --fk-radius-sm: 6px;
    --fk-shadow: 0 1px 2px rgba(30, 42, 39, .06), 0 4px 14px rgba(30, 42, 39, .05);
    --fk-font: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --fk-serif: "Newsreader", Georgia, "Times New Roman", serif;
    --fk-arabic: "Amiri", "Scheherazade New", "Traditional Arabic", serif;
    --fk-header-h: 60px;
    --fk-tabbar-h: 58px;
}
:root[data-theme="dark"] {
    --fk-bg: #141A18;
    --fk-surface: #1C2421;
    --fk-surface-2: #242E2A;
    --fk-ink: #E8E4D8;
    --fk-muted: #A2ABA6;
    --fk-line: #2E3A35;
    --fk-line-strong: #3D4B45;
    --fk-shadow: 0 1px 2px rgba(0, 0, 0, .3);
}

/* ── 2. Base ───────────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body {
    font-family: var(--fk-font);
    font-size: 15.5px;
    color: var(--fk-ink);
    background: var(--fk-bg);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .serif { font-family: var(--fk-serif); font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); }
h2 { font-size: clamp(1.25rem, 1.1rem + .7vw, 1.55rem); }
h3 { font-size: 1.15rem; }
a { color: var(--fk-primary); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--fk-primary); }
:root[data-theme="dark"] a { color: #7FD0BE; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--fk-accent); outline-offset: 2px; border-radius: 4px; }
[dir="rtl"], .ar { font-family: var(--fk-arabic); font-size: 1.2em; line-height: 1.9; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--fk-surface); padding: 8px 14px; border-radius: 6px; z-index: 2000; }
.skip-link:focus { left: 8px; }
.text-muted { color: var(--fk-muted) !important; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* ── 3. Bootstrap overrides ────────────────────────────────── */
.btn { border-radius: 8px; font-weight: 600; }
.btn-primary { --bs-btn-bg: var(--fk-primary); --bs-btn-border-color: var(--fk-primary); --bs-btn-hover-bg: color-mix(in srgb, var(--fk-primary) 86%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--fk-primary) 86%, #000); --bs-btn-active-bg: color-mix(in srgb, var(--fk-primary) 78%, #000); --bs-btn-active-border-color: var(--fk-primary); --bs-btn-disabled-bg: var(--fk-primary); --bs-btn-disabled-border-color: var(--fk-primary); }
.btn-outline-primary { --bs-btn-color: var(--fk-primary); --bs-btn-border-color: var(--fk-primary); --bs-btn-hover-bg: var(--fk-primary); --bs-btn-hover-border-color: var(--fk-primary); --bs-btn-active-bg: var(--fk-primary); --bs-btn-active-border-color: var(--fk-primary); }
:root[data-theme="dark"] .btn-outline-primary { --bs-btn-color: #7FD0BE; --bs-btn-border-color: #3E7F72; }
.btn-accent { background: var(--fk-accent); border-color: var(--fk-accent); color: #fff; }
.btn-accent:hover { background: color-mix(in srgb, var(--fk-accent) 86%, #000); color: #fff; }
.btn-light { background: var(--fk-surface-2); border-color: var(--fk-line); color: var(--fk-ink); }
.btn-light:hover { background: var(--fk-line); border-color: var(--fk-line-strong); color: var(--fk-ink); }
.text-primary { color: var(--fk-primary) !important; }
.card { background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: var(--fk-radius); box-shadow: none; color: var(--fk-ink); }
.card-header { background: transparent; border-bottom: 1px solid var(--fk-line); font-weight: 600; padding: .8rem 1rem; }
.card-footer { background: transparent; border-top: 1px solid var(--fk-line); }
.form-control, .form-select { border-color: var(--fk-line-strong); border-radius: 8px; background-color: var(--fk-surface); color: var(--fk-ink); }
.form-control:focus, .form-select:focus { border-color: var(--fk-primary); box-shadow: 0 0 0 .2rem rgba(var(--fk-primary-rgb), .15); background-color: var(--fk-surface); color: var(--fk-ink); }
.form-control::placeholder { color: color-mix(in srgb, var(--fk-muted) 75%, transparent); }
.form-label { font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.form-text { color: var(--fk-muted); }
.form-check-input:checked { background-color: var(--fk-primary); border-color: var(--fk-primary); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--fk-ink); --bs-table-border-color: var(--fk-line); --bs-table-hover-bg: rgba(var(--fk-primary-rgb), .04); --bs-table-hover-color: var(--fk-ink); margin-bottom: 0; }
.table > thead th { font-size: .8rem; font-weight: 600; color: var(--fk-muted); white-space: nowrap; border-bottom-width: 1px; }
.table td { vertical-align: middle; }
.dropdown-menu { border-color: var(--fk-line); border-radius: var(--fk-radius); box-shadow: var(--fk-shadow); background: var(--fk-surface); font-size: .95rem; }
.dropdown-item { color: var(--fk-ink); padding: .45rem 1rem; }
.dropdown-item:hover, .dropdown-item:focus { background: var(--fk-surface-2); color: var(--fk-ink); }
.dropdown-item.active { background: rgba(var(--fk-primary-rgb), .12); color: var(--fk-primary); }
.dropdown-divider { border-color: var(--fk-line); }
.pagination { --bs-pagination-color: var(--fk-ink); --bs-pagination-bg: var(--fk-surface); --bs-pagination-border-color: var(--fk-line); --bs-pagination-hover-color: var(--fk-primary); --bs-pagination-hover-bg: var(--fk-surface-2); --bs-pagination-active-bg: var(--fk-primary); --bs-pagination-active-border-color: var(--fk-primary); --bs-pagination-disabled-bg: var(--fk-surface); --bs-pagination-disabled-color: var(--fk-muted); --bs-pagination-disabled-border-color: var(--fk-line); gap: 2px; }
.modal-content { background: var(--fk-surface); color: var(--fk-ink); border-color: var(--fk-line); border-radius: 14px; }
.modal-header, .modal-footer { border-color: var(--fk-line); }
.nav-tabs { border-color: var(--fk-line); }
.nav-tabs .nav-link { color: var(--fk-muted); border: 0; border-bottom: 2px solid transparent; font-weight: 600; }
.nav-tabs .nav-link.active { color: var(--fk-primary); background: transparent; border-bottom-color: var(--fk-primary); }
.alert { border-radius: var(--fk-radius); }
:root[data-theme="dark"] .btn-close { filter: invert(1); }
:root[data-theme="dark"] .alert { filter: saturate(.8) brightness(.92); }

/* ── 4. Public header, footer, tab bar ─────────────────────── */
.site-header { position: sticky; top: 0; z-index: 1030; background: color-mix(in srgb, var(--fk-bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--fk-line); }
.site-header-inner { display: flex; align-items: center; gap: 14px; height: var(--fk-header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fk-ink); flex-shrink: 0; }
.brand:hover { color: var(--fk-ink); }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--fk-primary); color: #fff; display: grid; place-items: center; font-size: 15px; }
.brand-logo { height: 34px; width: auto; }
.brand-name { font-family: var(--fk-serif); font-weight: 600; font-size: 1.2rem; white-space: nowrap; }
.site-nav { display: flex; gap: 2px; }
.site-nav-link { padding: 7px 11px; border-radius: 8px; color: var(--fk-muted); text-decoration: none; font-weight: 600; font-size: .93rem; white-space: nowrap; }
.site-nav-link:hover { color: var(--fk-ink); background: var(--fk-surface-2); }
.site-nav-link.active { color: var(--fk-primary); background: rgba(var(--fk-primary-rgb), .09); }
:root[data-theme="dark"] .site-nav-link.active { color: #7FD0BE; }
.top-search { position: relative; flex: 1; max-width: 420px; margin-left: auto; }
.top-search-spacer { flex: 1; }
.top-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--fk-muted); font-size: 13px; pointer-events: none; }
.top-search input { width: 100%; height: 38px; border: 1px solid var(--fk-line); background: var(--fk-surface); color: var(--fk-ink); border-radius: 999px; padding: 0 14px 0 34px; font-size: .92rem; }
.top-search input:focus { outline: none; border-color: var(--fk-primary); box-shadow: 0 0 0 3px rgba(var(--fk-primary-rgb), .14); }
.site-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.icon-btn { display: inline-flex; align-items: center; gap: 5px; height: 36px; min-width: 36px; padding: 0 9px; justify-content: center; border: 0; background: transparent; color: var(--fk-muted); border-radius: 8px; text-decoration: none; }
.icon-btn:hover { background: var(--fk-surface-2); color: var(--fk-ink); }
.icon-btn-text { font-size: .75rem; font-weight: 700; }
.account-btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--fk-line); background: var(--fk-surface); color: var(--fk-ink); height: 38px; padding: 0 10px 0 4px; border-radius: 999px; font-weight: 600; font-size: .9rem; }
.account-name { max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar-initial { width: 30px; height: 30px; border-radius: 50%; background: rgba(var(--fk-primary-rgb), .14); color: var(--fk-primary); display: grid; place-items: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; }
:root[data-theme="dark"] .avatar-initial { color: #7FD0BE; }
.avatar-img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.dot-badge { position: absolute; top: 1px; right: 0; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px; background: #C2410C; color: #fff; font-size: 10px; font-weight: 700; line-height: 16px; text-align: center; }

.site-main { min-height: calc(100vh - var(--fk-header-h) - 220px); padding: 22px 0 48px; }
.site-main > .container-xl > .flash, .verify-note { margin-bottom: 16px; }

.site-footer { border-top: 1px solid var(--fk-line); background: var(--fk-surface); padding: 34px 0 20px; font-size: .92rem; }
.footer-brand { font-family: var(--fk-serif); font-size: 1.25rem; font-weight: 600; }
.footer-text { color: var(--fk-muted); max-width: 36ch; margin: 6px 0 0; }
.footer-head { font-weight: 700; font-size: .8rem; color: var(--fk-muted); margin-bottom: 8px; }
.site-footer a { display: block; color: var(--fk-ink); text-decoration: none; padding: 3px 0; }
.site-footer a:hover { color: var(--fk-primary); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--fk-line); color: var(--fk-muted); font-size: .82rem; }

.tabbar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 1035; height: calc(var(--fk-tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--fk-surface); border-top: 1px solid var(--fk-line); }
.tabbar-item { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--fk-muted); text-decoration: none; font-size: .68rem; font-weight: 600; }
.tabbar-item i { font-size: 17px; }
.tabbar-item.active { color: var(--fk-primary); }
:root[data-theme="dark"] .tabbar-item.active { color: #7FD0BE; }
.tabbar-item .dot-badge { top: 6px; right: calc(50% - 22px); }

/* ── 5. Home & search ──────────────────────────────────────── */
.hero { padding: clamp(28px, 6vw, 72px) 0 clamp(22px, 4vw, 44px); text-align: center; }
.hero h1 { font-size: clamp(1.9rem, 1.2rem + 3.4vw, 3.3rem); line-height: 1.12; max-width: 18ch; margin: 0 auto 12px; }
.hero p { color: var(--fk-muted); font-size: clamp(1rem, .95rem + .3vw, 1.15rem); max-width: 56ch; margin: 0 auto 26px; }
.search-box { position: relative; max-width: 720px; margin: 0 auto; }
.search-box-row { display: flex; align-items: stretch; background: var(--fk-surface); border: 1.5px solid var(--fk-line-strong); border-radius: 14px; box-shadow: var(--fk-shadow); overflow: hidden; }
.search-box-row:focus-within { border-color: var(--fk-primary); box-shadow: 0 0 0 4px rgba(var(--fk-primary-rgb), .13); }
.search-box select { border: 0; border-right: 1px solid var(--fk-line); background: var(--fk-surface-2); color: var(--fk-ink); padding: 0 10px 0 14px; font-weight: 600; font-size: .88rem; max-width: 150px; }
.search-box input[type="search"] { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--fk-ink); padding: 0 16px; height: 54px; font-size: 1.05rem; }
.search-box input[type="search"]:focus, .search-box select:focus { outline: none; }
.search-box button { border: 0; background: var(--fk-primary); color: #fff; padding: 0 22px; font-weight: 700; }
.search-box button:hover { background: color-mix(in srgb, var(--fk-primary) 86%, #000); }
.search-hints { margin-top: 12px; color: var(--fk-muted); font-size: .88rem; display: flex; flex-wrap: wrap; gap: 6px 8px; justify-content: center; align-items: center; }
.suggest-list { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 1040; background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: 12px; box-shadow: var(--fk-shadow); overflow: hidden; text-align: left; }
.suggest-item { display: flex; align-items: center; gap: 10px; padding: 9px 14px; color: var(--fk-ink); text-decoration: none; font-size: .93rem; }
.suggest-item:hover, .suggest-item.is-active { background: var(--fk-surface-2); color: var(--fk-ink); }
.suggest-item i { color: var(--fk-muted); width: 16px; text-align: center; }
.suggest-item small { color: var(--fk-muted); margin-left: auto; white-space: nowrap; }
.stat-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; margin-top: 26px; color: var(--fk-muted); font-size: .9rem; }
.stat-strip strong { color: var(--fk-ink); font-family: var(--fk-serif); font-size: 1.15rem; margin-right: 5px; }

.section { margin-top: 40px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-head h2 { margin: 0; }
.section-head a { font-size: .9rem; font-weight: 600; white-space: nowrap; text-decoration: none; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.cat-tile { display: flex; align-items: center; gap: 12px; padding: 13px 14px; background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: var(--fk-radius); text-decoration: none; color: var(--fk-ink); }
.cat-tile:hover { border-color: var(--fk-primary); color: var(--fk-ink); }
.cat-tile i { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: rgba(var(--fk-primary-rgb), .1); color: var(--fk-primary); flex-shrink: 0; }
:root[data-theme="dark"] .cat-tile i { color: #7FD0BE; }
.cat-tile strong { display: block; font-size: .95rem; line-height: 1.25; }
.cat-tile small { color: var(--fk-muted); }

/* Search results */
.result { padding: 16px 0; border-bottom: 1px solid var(--fk-line); }
.result:last-child { border-bottom: 0; }
.result-title { font-family: var(--fk-serif); font-size: 1.12rem; font-weight: 600; text-decoration: none; }
.result-meta { color: var(--fk-muted); font-size: .86rem; display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 2px; }
.result-snippet { margin-top: 8px; padding: 10px 14px; background: var(--fk-surface-2); border: 1px solid var(--fk-line); border-radius: 8px; font-size: .95rem; line-height: 1.65; }
mark, .hl { background: color-mix(in srgb, var(--fk-accent) 28%, transparent); color: inherit; padding: 0 2px; border-radius: 3px; }
.page-ref { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; font-weight: 700; color: var(--fk-accent); text-decoration: none; }

/* ── 6. Resource cards & detail ────────────────────────────── */
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 22px 16px; }
.book-grid.book-grid-lg { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.book-row { display: grid; grid-auto-flow: column; grid-auto-columns: 150px; gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.book-row > * { scroll-snap-align: start; }
.book-card { display: flex; flex-direction: column; text-decoration: none; color: var(--fk-ink); min-width: 0; }
.book-card:hover { color: var(--fk-ink); }
.book-card:hover .cover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(30, 42, 39, .16); }
.cover { position: relative; aspect-ratio: 2 / 3; border-radius: 6px 9px 9px 6px; overflow: hidden; background: var(--fk-surface-2); border: 1px solid var(--fk-line); box-shadow: var(--fk-shadow); transition: transform .15s ease, box-shadow .15s ease; }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 7px; background: linear-gradient(90deg, rgba(0, 0, 0, .16), transparent); z-index: 1; }
/* Generated cover for records without an image: title set on a tinted panel. */
.cover-gen { display: flex; flex-direction: column; justify-content: space-between; height: 100%; padding: 14px 12px 12px 16px; background: linear-gradient(160deg, color-mix(in srgb, var(--fk-primary) 90%, #fff) 0%, color-mix(in srgb, var(--fk-primary) 78%, #000) 100%); color: #fff; }
.cover-gen[data-tone="1"] { background: linear-gradient(160deg, #7A5416, #4E350C); }
.cover-gen[data-tone="2"] { background: linear-gradient(160deg, #3C4A6B, #232C44); }
.cover-gen[data-tone="3"] { background: linear-gradient(160deg, #7B3B2E, #4D231B); }
.cover-gen-title { font-family: var(--fk-serif); font-weight: 600; font-size: .95rem; line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.cover-gen-author { font-size: .7rem; opacity: .85; border-top: 1px solid rgba(255, 255, 255, .35); padding-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cover-badge { position: absolute; right: 6px; bottom: 6px; z-index: 2; background: rgba(20, 26, 24, .78); color: #fff; font-size: .68rem; font-weight: 700; padding: 3px 7px; border-radius: 999px; display: inline-flex; align-items: center; gap: 4px; }
.book-title { margin-top: 9px; font-weight: 600; font-size: .93rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.book-author { color: var(--fk-muted); font-size: .82rem; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.detail { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 34px; align-items: start; }
.detail-cover { position: sticky; top: calc(var(--fk-header-h) + 18px); }
.detail-kicker { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.detail h1 { margin-bottom: 6px; }
.detail-authors { font-size: 1.05rem; color: var(--fk-muted); margin-bottom: 16px; }
.detail-authors a { font-weight: 600; text-decoration: none; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.meta-list { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: .93rem; margin: 0; }
.meta-list dt { color: var(--fk-muted); font-weight: 500; }
.meta-list dd { margin: 0; }
.file-list { list-style: none; padding: 0; margin: 0; }
.file-list li { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid var(--fk-line); border-radius: var(--fk-radius); background: var(--fk-surface); margin-bottom: 8px; }
.file-list .file-ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: rgba(var(--fk-primary-rgb), .1); color: var(--fk-primary); flex-shrink: 0; }
.file-list .file-name { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list .file-sub { color: var(--fk-muted); font-size: .82rem; }
.prose { font-family: var(--fk-serif); font-size: 1.08rem; line-height: 1.75; max-width: 68ch; }
.prose p { margin-bottom: 1em; }
.ai-box { border: 1px solid color-mix(in srgb, var(--fk-accent) 40%, var(--fk-line)); background: color-mix(in srgb, var(--fk-accent) 6%, var(--fk-surface)); border-radius: var(--fk-radius); padding: 16px 18px; }
.ai-box-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--fk-accent); font-size: .85rem; margin-bottom: 8px; }
.ai-note { color: var(--fk-muted); font-size: .8rem; margin-top: 10px; }
.cite { display: inline-block; min-width: 20px; padding: 0 5px; margin: 0 1px; border-radius: 5px; background: rgba(var(--fk-primary-rgb), .12); color: var(--fk-primary); font-size: .75rem; font-weight: 700; text-align: center; text-decoration: none; vertical-align: 2px; font-family: var(--fk-font); }

/* ── 7. Shared components ──────────────────────────────────── */
.page-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; margin-bottom: 18px; }
.page-header h1 { margin: 0; }
.page-header .lead-sub { color: var(--fk-muted); margin: 4px 0 0; }
.page-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--fk-line); background: var(--fk-surface); color: var(--fk-ink); font-size: .85rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
a.chip:hover { border-color: var(--fk-primary); color: var(--fk-primary); }
.chip.active { background: var(--fk-primary); border-color: var(--fk-primary); color: #fff; }
.chip-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.chip-row::-webkit-scrollbar { display: none; }
.badge-soft { font-weight: 600; font-size: .75rem; padding: .32em .65em; border-radius: 999px; }
.badge-soft-success { background: #DDF1E4; color: #17603A; }
.badge-soft-warning { background: #FBEBC8; color: #7A5200; }
.badge-soft-info { background: #D9EBF7; color: #1A5177; }
.badge-soft-danger { background: #F9DEDA; color: #8C2A1D; }
.badge-soft-secondary { background: var(--fk-surface-2); color: var(--fk-muted); }
.badge-soft-primary { background: rgba(var(--fk-primary-rgb), .12); color: var(--fk-primary); }
:root[data-theme="dark"] .badge-soft-success { background: #173A27; color: #8FD6A8; }
:root[data-theme="dark"] .badge-soft-warning { background: #40310D; color: #EFC56A; }
:root[data-theme="dark"] .badge-soft-info { background: #14324A; color: #8CC4EC; }
:root[data-theme="dark"] .badge-soft-danger { background: #47201A; color: #F0A093; }
:root[data-theme="dark"] .badge-soft-primary { color: #7FD0BE; }
.empty-state { text-align: center; padding: 44px 20px; color: var(--fk-muted); }
.empty-state i { font-size: 30px; opacity: .55; margin-bottom: 12px; display: block; }
.empty-state h3 { color: var(--fk-ink); margin-bottom: 6px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-bar .form-control, .filter-bar .form-select { width: auto; min-width: 140px; flex: 0 1 auto; }
.filter-bar .filter-grow { flex: 1 1 200px; }
.toast-stack { position: fixed; right: 16px; bottom: 16px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; max-width: min(360px, calc(100vw - 32px)); }
.fk-toast { background: var(--fk-ink); color: var(--fk-bg); padding: 11px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, .22); font-size: .92rem; animation: fk-rise .18s ease-out; }
.fk-toast.is-danger { background: #8C2A1D; color: #fff; }
.fk-toast.is-success { background: #17603A; color: #fff; }
@keyframes fk-rise { from { opacity: 0; transform: translateY(8px); } }
.progress { background: var(--fk-surface-2); border-radius: 999px; height: 8px; }
.progress-bar { background: var(--fk-primary); }
.dropzone { border: 2px dashed var(--fk-line-strong); border-radius: var(--fk-radius); padding: 26px 18px; text-align: center; color: var(--fk-muted); background: var(--fk-surface); cursor: pointer; }
.dropzone.is-over { border-color: var(--fk-primary); background: rgba(var(--fk-primary-rgb), .05); }
.dropzone i { font-size: 26px; display: block; margin-bottom: 8px; color: var(--fk-primary); }
.upload-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--fk-line); border-radius: var(--fk-radius); margin-top: 8px; background: var(--fk-surface); }
.upload-item .progress { flex: 1; }
.notif { display: flex; gap: 12px; padding: 13px 16px; border-bottom: 1px solid var(--fk-line); text-decoration: none; color: var(--fk-ink); }
.notif:last-child { border-bottom: 0; }
.notif.is-unread { background: rgba(var(--fk-primary-rgb), .05); }
.notif-ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--fk-surface-2); color: var(--fk-muted); flex-shrink: 0; }
.notif small { color: var(--fk-muted); }

/* ── 8. Auth pages ─────────────────────────────────────────── */
.auth-wrap { max-width: 440px; margin: clamp(12px, 5vw, 48px) auto; }
.auth-card { background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: 16px; padding: clamp(22px, 5vw, 34px); box-shadow: var(--fk-shadow); }
.auth-card h1 { font-size: 1.6rem; margin-bottom: 4px; }
.auth-sub { color: var(--fk-muted); margin-bottom: 22px; }
.auth-foot { text-align: center; margin-top: 18px; color: var(--fk-muted); font-size: .93rem; }
.pw-field { position: relative; }
.pw-field .form-control { padding-right: 44px; }
.pw-eye { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--fk-muted); width: 36px; height: 34px; border-radius: 6px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── 9. Staff shell ────────────────────────────────────────── */
body.admin { background: #F6F4EE; }
.admin-shell { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex-shrink: 0; background: var(--fk-sidebar); color: #D5DED9; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 1045; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 16px 18px; color: #fff; text-decoration: none; font-family: var(--fk-serif); font-size: 1.1rem; font-weight: 600; }
.sidebar-brand:hover { color: #fff; }
.sidebar-brand .brand-mark { background: rgba(255, 255, 255, .14); }
.sidebar-nav { padding: 4px 10px 16px; flex: 1; }
.sidebar .nav-section { font-size: .72rem; font-weight: 700; color: rgba(255, 255, 255, .45); padding: 16px 10px 6px; }
.sidebar .nav-link { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: #D5DED9; font-weight: 500; font-size: .93rem; }
.sidebar .nav-link i { opacity: .8; }
.sidebar .nav-link:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.sidebar .nav-link.active { background: rgba(255, 255, 255, .13); color: #fff; font-weight: 600; }
.nav-count { margin-left: auto; background: var(--fk-accent); color: #fff; font-size: .7rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.sidebar-foot { padding: 12px 18px 16px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sidebar-foot a { color: #D5DED9; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.sidebar-foot a:hover { color: #fff; }
.sidebar-version { color: rgba(255, 255, 255, .45); font-size: .75rem; }
.sidebar-backdrop { display: none; }
.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 1020; display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 22px; background: rgba(246, 244, 238, .93); backdrop-filter: blur(8px); border-bottom: 1px solid var(--fk-line); }
.topbar-title { flex: 1; min-width: 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-crumbs { font-size: .9rem; font-weight: 500; color: var(--fk-muted); }
.topbar-crumbs a { color: var(--fk-muted); text-decoration: none; }
.topbar-crumbs a:hover { color: var(--fk-primary); }
.topbar-crumbs .sep { margin: 0 8px; opacity: .5; }
.topbar-crumbs span:last-child { color: var(--fk-ink); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 6px; }
.content-area { padding: 22px; max-width: 1400px; width: 100%; }
body.admin h1 { font-size: 1.5rem; }
body.admin h2 { font-size: 1.15rem; }

/* ── 10. Staff components ──────────────────────────────────── */
.kpi-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: var(--fk-radius); padding: 14px 16px; text-decoration: none; color: var(--fk-ink); display: block; }
a.kpi:hover { border-color: var(--fk-primary); color: var(--fk-ink); }
.kpi-label { color: var(--fk-muted); font-size: .82rem; font-weight: 600; }
.kpi-value { font-family: var(--fk-serif); font-size: 1.75rem; font-weight: 600; line-height: 1.15; margin-top: 2px; }
.kpi-sub { color: var(--fk-muted); font-size: .8rem; }
.settings-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 20px; align-items: start; }
.settings-nav { position: sticky; top: 72px; background: var(--fk-surface); border: 1px solid var(--fk-line); border-radius: var(--fk-radius); padding: 8px; }
.settings-nav .nav-group { font-size: .72rem; font-weight: 700; color: var(--fk-muted); padding: 10px 10px 4px; }
.settings-nav a { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 7px; color: var(--fk-ink); text-decoration: none; font-size: .92rem; font-weight: 500; }
.settings-nav a:hover { background: var(--fk-surface-2); }
.settings-nav a.active { background: rgba(var(--fk-primary-rgb), .1); color: var(--fk-primary); font-weight: 600; }
.swatch { width: 44px; height: 38px; padding: 2px; border: 1px solid var(--fk-line-strong); border-radius: 8px; background: var(--fk-surface); }
.status-list { list-style: none; padding: 0; margin: 0; }
.status-list li { display: flex; align-items: flex-start; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--fk-line); }
.status-list li:last-child { border-bottom: 0; }
.status-list .ok { color: #17603A; }
.status-list .bad { color: #B3261E; }
.status-list .warn { color: #9A6700; }
.thumb { width: 38px; height: 56px; object-fit: cover; border-radius: 4px; border: 1px solid var(--fk-line); background: var(--fk-surface-2); flex-shrink: 0; }
.thumb-empty { display: grid; place-items: center; color: var(--fk-muted); font-size: 14px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; }
.diff-box { background: var(--fk-surface-2); border-radius: 8px; padding: 12px 14px; font-size: .85rem; white-space: pre-wrap; word-break: break-word; max-height: 360px; overflow: auto; }
.page-text { width: 100%; min-height: 220px; font-family: var(--fk-serif); font-size: 1rem; line-height: 1.65; }

/* ── 11. Utilities ─────────────────────────────────────────── */
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.narrow { max-width: 780px; margin-left: auto; margin-right: auto; }
.gap-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.nowrap { white-space: nowrap; }

/* ── 12. Responsive ────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .site-nav { display: none; }
    .settings-layout { grid-template-columns: 1fr; }
    .settings-nav { position: static; display: flex; gap: 6px; overflow-x: auto; padding: 6px; scrollbar-width: none; }
    .settings-nav .nav-group { display: none; }
    .settings-nav a { white-space: nowrap; border: 1px solid var(--fk-line); border-radius: 999px; padding: 6px 12px; }
    .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s ease; }
    .sidebar.show { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .35); }
    .sidebar.show + .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(15, 20, 18, .45); z-index: 1040; }
    .topbar { padding: 0 12px; }
    .content-area { padding: 16px 12px 32px; }
}
@media (max-width: 767.98px) {
    body.site { padding-bottom: calc(var(--fk-tabbar-h) + env(safe-area-inset-bottom)); }
    .tabbar { display: flex; }
    .toast-stack { bottom: calc(var(--fk-tabbar-h) + 14px); }
    .site-header-inner { gap: 8px; }
    .brand-name { font-size: 1.05rem; }
    .top-search { max-width: none; }
    .top-search input { font-size: 16px; } /* 16px stops iOS zooming on focus */
    .site-main { padding-top: 14px; }
    .site-footer { padding-bottom: 28px; }
    .book-grid, .book-grid.book-grid-lg { grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 18px 12px; }
    .book-row { grid-auto-columns: 122px; gap: 12px; margin: 0 -12px; padding: 0 12px 8px; }
    .detail { grid-template-columns: 1fr; gap: 18px; }
    .detail-cover { position: static; max-width: 170px; margin: 0 auto; }
    .detail-head { text-align: center; }
    .detail-kicker, .detail-actions { justify-content: center; }
    .search-box select { max-width: 104px; padding-left: 8px; font-size: .8rem; }
    .search-box input[type="search"] { height: 50px; font-size: 16px; padding: 0 10px; }
    .search-box button { padding: 0 15px; }
    .search-box button span { display: none; }
    .filter-bar .form-control, .filter-bar .form-select { flex: 1 1 46%; min-width: 0; }
    .form-control, .form-select { font-size: 16px; }
    /* Tables that turn into stacked cards: add class "stack-table" and data-label on each td. */
    .stack-table thead { display: none; }
    .stack-table, .stack-table tbody, .stack-table tr, .stack-table td { display: block; width: 100%; }
    .stack-table tr { padding: 10px 14px; border-bottom: 1px solid var(--fk-line); }
    .stack-table td { border: 0; padding: 3px 0; }
    .stack-table td[data-label]::before { content: attr(data-label); display: inline-block; min-width: 96px; color: var(--fk-muted); font-size: .8rem; font-weight: 600; }
    .stack-table td.stack-main { font-weight: 600; font-size: 1rem; }
    .stack-table td.stack-main::before { display: none; }
}
@media (max-width: 420px) {
    .brand-name { display: none; }
    .account-name { display: none; }
}
@media print {
    .site-header, .site-footer, .tabbar, .sidebar, .topbar, .toast-stack, .detail-actions { display: none !important; }
    body { background: #fff; }
}