/* Bibliothèque AH2ST — feuille de style principale
   Les couleurs sont définies ici en variables : modifiez-les pour changer la charte. */
:root {
  --primary: #1f4e8c;
  --primary-dark: #1b3360;
  --primary-soft: #e8eef8;
  --accent: #d64545;
  --accent-soft: #fdecec;
  --gold: #d4a537;
  --gold-soft: #fbf4e2;
  --ink: #1e2633;
  --ink-2: #485365;
  --muted: #6b7587;
  --line: #e3e7ee;
  --bg: #f3f5f9;
  --surface: #ffffff;
  --ok: #1f7a4d;
  --ok-soft: #e3f3ea;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --info: #1e5a8a;
  --info-soft: #e3eef8;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(20, 30, 25, .05), 0 6px 20px rgba(20, 30, 25, .06);
  --shadow-lg: 0 10px 40px rgba(20, 30, 25, .12);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Kufi Arabic", sans-serif;
  --font-display: var(--font);
  --navy: #1d3461;
  --navy-2: #24467d;
  --btn-grad: linear-gradient(90deg, #1d3461, #3a6db3);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.35rem; }
.h3, h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 .75em; }
[dir="rtl"], [lang="ar"] { font-family: "Noto Kufi Arabic", var(--font); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 720px; }

.icon { width: 20px; height: 20px; flex: none; vertical-align: middle; }
.icon.sm { width: 16px; height: 16px; }
.icon.xs { width: 13px; height: 13px; }
.icon.lg { width: 44px; height: 44px; }

/* ---------- Boutons, champs ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none !important; transition: background .15s, border-color .15s, box-shadow .15s; white-space: nowrap; }
.btn:hover { border-color: #c9ccc5; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.btn-primary { background: var(--btn-grad); border-color: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy); border-color: var(--navy); }
.btn-danger { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-danger:hover { background: #8f1921; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: rgba(0,0,0,.04); box-shadow: none; }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: .85rem; }
.btn-block { width: 100%; margin-top: 8px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(31, 78, 140, .35); outline-offset: 2px; }

input[type=text], input[type=search], input[type=number], input[type=email], input[type=password], input[type=date], input[type=url], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #d5d8d1; border-radius: var(--radius-sm); background: #fff; color: var(--ink); font: inherit; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(31, 78, 140, .15); }
.field { display: block; margin-bottom: 14px; }
.field > span, .field > label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
.field small { color: var(--muted); font-size: .8rem; }
.check { display: flex; gap: 8px; align-items: center; margin: 6px 0 14px; font-size: .92rem; }
.inline-fields { display: flex; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 18px; }
.required::after { content: " *"; color: var(--accent); }

/* ---------- Badges, puces ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600;
  background: var(--primary-soft); color: var(--primary); }
.badge-serial { background: var(--gold-soft); color: #8a6512; }
.badge-issue { background: var(--info-soft); color: var(--info); }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.pill-ok { background: var(--ok-soft); color: var(--ok); }
.pill-warn { background: var(--warn-soft); color: var(--warn); }
.pill-muted { background: #eef0ec; color: var(--ink-2); }
.pill-info { background: var(--info-soft); color: var(--info); }
.pill-danger { background: var(--accent-soft); color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1rem; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--primary-soft);
  color: var(--primary); font-size: .85rem; font-weight: 500; }
.chip:hover { text-decoration: none; background: #d5e1f3; }
.chip-soft { background: #f0f1ed; color: var(--ink-2); }

.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 500; }
.alert-success { background: var(--ok-soft); color: var(--ok); }
.alert-error { background: var(--accent-soft); color: var(--accent); }
.alert-info { background: var(--info-soft); color: var(--info); }
.alert-warning { background: var(--warn-soft); color: var(--warn); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 20px; }
.card-soft { background: var(--gold-soft); border-color: #eadcc1; box-shadow: none; }
.card > h2:first-child, .card > .h3:first-child { margin-top: 0; }

/* ---------- En-tête public ---------- */
.topbar { background: var(--primary-dark); color: #d5dfef; font-size: .8rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 34px; }
.topbar a { color: #fff; }
.topbar-right { display: flex; gap: 18px; align-items: center; }
.site-header { background: #fff; border-bottom: 3px solid var(--gold); position: sticky; top: 0; z-index: 30; box-shadow: 0 2px 10px rgba(0,0,0,.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 78px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none !important; min-width: 0; }
.brand img { width: 52px; height: auto; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-institution { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; letter-spacing: .02em; text-transform: uppercase; color: var(--primary-dark); line-height: 1.2; }
.brand-sub { font-size: .78rem; color: var(--muted); letter-spacing: .04em; }
.main-nav { display: flex; gap: 4px; }
.main-nav a { padding: 8px 14px; border-radius: 8px; color: var(--ink-2); font-weight: 500; }
.main-nav a:hover { background: var(--primary-soft); color: var(--primary); text-decoration: none; }
.main-nav a.active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

/* ---------- Héros ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, #2f5f9e); color: #fff; padding: 64px 0 80px; }
.hero-pattern { position: absolute; inset: 0; opacity: .09;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23fff' stroke-width='1.2'%3E%3Cpath d='M40 4 50 30 76 40 50 50 40 76 30 50 4 40 30 30z'/%3E%3Ccircle cx='40' cy='40' r='9'/%3E%3C/g%3E%3C/svg%3E"); }
.hero-inner { position: relative; max-width: 860px; text-align: center; }
.hero h1 { color: #fff; font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.7rem); }
.hero .lead { color: #dbe5f3; font-size: 1.08rem; max-width: 640px; margin: 0 auto 26px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; color: var(--gold); margin-bottom: 10px; }
.hero .eyebrow { color: #f0d48a; }
.hero-search { display: flex; align-items: center; gap: 8px; background: #fff; border-radius: 14px; padding: 6px 6px 6px 16px; box-shadow: var(--shadow-lg); color: var(--muted); }
.hero-search input { border: 0; box-shadow: none !important; font-size: 1.05rem; padding: 12px 6px; }
.hero-search .btn { padding: 12px 22px; }
.hero-search.compact { box-shadow: var(--shadow); border: 1px solid var(--line); }
.hero-search.compact input { font-size: 1rem; padding: 9px 6px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px; font-size: .88rem; color: #d0dcef; align-items: center; }
.hero-links a { color: #fff; padding: 4px 12px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; }
.hero-links a:hover { background: rgba(255,255,255,.12); text-decoration: none; }

.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: -40px; position: relative; }
.stat { background: #fff; border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); border: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; }
.stat .icon { grid-row: span 2; width: 34px; height: 34px; padding: 7px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); box-sizing: content-box; }
.stat strong { font-size: 1.5rem; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }

.section { padding-top: 44px; padding-bottom: 44px; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.link-more { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; font-size: .9rem; }
.two-cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }

.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.book-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  color: var(--ink); box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; }
.book-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.book-cover { height: 96px; background: linear-gradient(135deg, var(--primary), #3a6db3); display: flex; align-items: flex-end; padding: 10px 16px; position: relative; }
.book-card:nth-child(3n+2) .book-cover { background: linear-gradient(135deg, #8a6512, var(--gold)); }
.book-card:nth-child(3n) .book-cover { background: linear-gradient(135deg, #7d1820, var(--accent)); }
.book-cover span { font-family: var(--font-display); font-size: 2.6rem; color: rgba(255,255,255,.85); line-height: 1; }
.book-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.book-body h3 { font-size: .98rem; margin: 0; }
.book-body p { margin: 0; font-size: .85rem; }
.meta { color: var(--muted); font-size: .85rem; }

.issue-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.issue-list a { display: grid; grid-template-columns: 120px 1fr; column-gap: 14px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); color: var(--ink); }
.issue-list a:hover { border-color: var(--primary); text-decoration: none; }
.issue-list .issue-date { grid-row: span 2; color: var(--gold); font-weight: 700; font-size: .85rem; }
.issue-list .muted { font-size: .85rem; }
.chips-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 20px; }
.chip-card { padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--bg); color: var(--ink); display: flex; flex-direction: column; }
.chip-card:hover { border-color: var(--primary); text-decoration: none; }
.chip-card span { color: var(--muted); font-size: .82rem; }
.info-card { padding: 18px; border-radius: var(--radius); background: var(--gold-soft); border: 1px solid #eadcc1; }

.page-hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 40px 0; }
.page-hero h1 { color: #fff; font-family: var(--font-display); }
.page-hero .lead { color: #dbe5f3; }
.page-hero .eyebrow { color: #f0d48a; }
.page-hero .hero-search { max-width: 620px; margin-top: 16px; }
.search-band { background: #fff; border-bottom: 1px solid var(--line); padding: 18px 0; }

/* ---------- Résultats ---------- */
.search-layout { display: grid; grid-template-columns: 270px 1fr; gap: 28px; padding-top: 28px; padding-bottom: 50px; }
.filters form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; position: sticky; top: 100px; }
.filters h3 { display: flex; align-items: center; gap: 6px; }
.results-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.results-head h1 { font-size: 1.4rem; margin: 0; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.result-list { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 12px; }
.result { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.result-icon { flex: none; width: 44px; height: 56px; border-radius: 6px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.result-body { min-width: 0; flex: 1; }
.result-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.result h2 { font-size: 1.08rem; margin: 0 0 4px; }
.result h2 a { color: var(--ink); }
.result h2 a:hover { color: var(--primary); }
.subtitle { font-weight: 400; color: var(--ink-2); }
.authors { margin: 0 0 2px; font-size: .92rem; }
.excerpt { color: var(--ink-2); font-size: .88rem; margin: 6px 0 0; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state .icon { color: #b8bdb6; margin-bottom: 10px; }

.pagination { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 24px 0; }
.pagination a, .pagination span { min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px;
  border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-weight: 500; }
.pagination a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .gap { border: 0; background: none; }

/* ---------- Notice ---------- */
.notice-page { padding-top: 22px; padding-bottom: 50px; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.notice-grid { display: grid; grid-template-columns: 1fr 340px; gap: 22px; align-items: start; }
.notice-title { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem); margin: 8px 0 6px; }
.notice-subtitle { font-size: 1.1rem; color: var(--ink-2); }
.author-list { list-style: none; padding: 0; margin: 14px 0 20px; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.author-list li { display: flex; flex-direction: column; }
.author-list a { font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.author-list .muted { font-size: .8rem; padding-left: 22px; }
.details { display: grid; grid-template-columns: 180px 1fr; gap: 0; margin: 0 0 22px; border-top: 1px solid var(--line); }
.details dt, .details dd { padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; }
.details dt { color: var(--muted); font-size: .88rem; font-weight: 500; }
.prose { color: var(--ink-2); margin-bottom: 18px; }
.plain-list { padding-left: 18px; }
.item-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.item-list li { padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); }
.item-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.callnum { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-weight: 700; font-size: .9rem; }
.notice-side .card-soft .btn { margin-top: 6px; }
.issues-card { margin-top: 6px; }
.year-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.year-tabs a { padding: 4px 10px; border-radius: 6px; font-size: .85rem; color: var(--ink-2); border: 1px solid var(--line); }
.year-tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 2px solid var(--line); background: #fafaf8; }
.table td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tr:hover td { background: #fafaf7; }
.table .actions { text-align: right; white-space: nowrap; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Périodiques / infos ---------- */
.alpha-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; position: sticky; top: 84px; background: var(--bg); padding: 8px 0; z-index: 5; }
.alpha-nav a { min-width: 32px; text-align: center; padding: 4px 8px; border-radius: 6px; background: #fff; border: 1px solid var(--line); font-weight: 600; }
.alpha-head { font-family: var(--font-display); color: var(--gold); border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-top: 26px; }
.serial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.serial-card { display: flex; gap: 14px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); }
.serial-card:hover { border-color: var(--primary); text-decoration: none; box-shadow: var(--shadow); }
.serial-card h3 { margin: 0 0 4px; font-size: .98rem; }
.serial-card p { margin: 0; }
.serial-icon { flex: none; width: 42px; height: 42px; border-radius: 10px; background: var(--gold-soft); color: #8a6512; display: flex; align-items: center; justify-content: center; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.info-grid .h3 { display: flex; gap: 8px; align-items: center; color: var(--primary); }

/* ---------- Pied de page ---------- */
.site-footer { background: #16233d; color: #b8c3d6; margin-top: 30px; font-size: .9rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; padding-top: 40px; padding-bottom: 30px; }
.footer-brand { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; color: #fff; }
.footer-brand strong { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .03em; }
.site-footer h4 { color: var(--gold); text-transform: uppercase; font-size: .78rem; letter-spacing: .1em; }
.site-footer p { display: flex; gap: 8px; align-items: flex-start; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 14px 0; font-size: .8rem; }

/* ---------- Espace de gestion (style du Portail AH2ST) ---------- */
body.admin { background: var(--bg); }
.admin-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.sidebar { background: linear-gradient(180deg, var(--navy), #1a2f57); color: #dbe3f1; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { padding: 16px 14px; color: #fff; }
.sidebar .brand img { width: 40px; height: 40px; object-fit: contain; background: #fff; border-radius: 50%; padding: 3px; }
.sidebar .brand-institution { font-family: var(--font); text-transform: none; font-size: 1.05rem; color: #fff; letter-spacing: 0; }
.sidebar .brand-sub { font-size: .68rem; color: #c7d2e6; letter-spacing: 0; line-height: 1.25; }
.side-label { padding: 14px 18px 4px; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.side-nav { display: flex; flex-direction: column; padding: 6px 10px 14px; gap: 2px; flex: 1; }
.side-nav a, .side-foot a { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 7px; color: #e4eaf5; font-weight: 500; }
.side-nav a:hover, .side-foot a:hover { background: rgba(255,255,255,.08); text-decoration: none; color: #fff; }
.side-nav a.active { background: var(--gold); color: #1b2a48; font-weight: 600; }
.side-foot { padding: 10px; border-top: 1px solid rgba(255,255,255,.1); font-size: .85rem; }
.side-foot small { display: block; color: #9fb0cc; padding: 4px 12px 0; }
.admin-main { display: flex; flex-direction: column; min-width: 0; }
.admin-top { display: flex; align-items: center; gap: 16px; padding: 10px 24px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.quick-search { flex: 1; max-width: 520px; display: flex; align-items: center; gap: 8px; background: var(--bg); border-radius: 8px; padding: 0 12px; color: var(--muted); border: 1px solid var(--line); }
.quick-search:focus-within { border-color: var(--primary); background: #fff; }
.quick-search input { border: 0; background: transparent; box-shadow: none !important; padding: 8px 4px; }
.user-menu { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; }
.user-name { display: flex; flex-direction: column; line-height: 1.2; font-weight: 600; font-size: .9rem; margin-right: 6px; }
.user-name small { color: var(--muted); font-weight: 400; }
.admin-content { padding: 22px 24px 40px; flex: 1; }
.admin-footer { padding: 14px 24px; color: var(--muted); font-size: .8rem; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-header h1 { font-size: 1.45rem; margin-bottom: 2px; color: var(--navy); }
.page-header p { margin: 0; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.welcome { position: relative; overflow: hidden; display: flex; align-items: center; gap: 18px; padding: 20px 24px; border-radius: 12px; margin-bottom: 20px;
  background: linear-gradient(100deg, var(--navy), var(--navy-2) 70%, #2d5a96); color: #fff; flex-wrap: wrap; }
.welcome::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; border: 28px solid rgba(255,255,255,.06); }
.welcome img { width: 60px; height: 60px; border-radius: 50%; background: #fff; padding: 4px; object-fit: contain; }
.welcome .over { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: #d6e0f0; }
.welcome h1 { color: #fff; font-size: 1.5rem; margin: 2px 0; }
.welcome .date { color: #d6e0f0; font-size: .9rem; display: flex; gap: 6px; align-items: center; }
.welcome .page-actions { margin-left: auto; position: relative; z-index: 1; }
.btn-light { background: #fff; border-color: #fff; color: var(--navy); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.1); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: flex; gap: 14px; align-items: center; color: var(--ink); }
a.kpi:hover { text-decoration: none; border-color: #c8d3e6; }
.kpi .tile { width: 44px; height: 44px; border-radius: 9px; display: flex; align-items: center; justify-content: center; color: #fff; flex: none; }
.kpi .tile .icon { width: 22px; height: 22px; }
.tile-blue { background: linear-gradient(135deg, #2e6db4, #4f95d8); }
.tile-red { background: linear-gradient(135deg, #c93a3a, #e86a5f); }
.tile-orange { background: linear-gradient(135deg, #e09a1d, #f2bd4b); }
.tile-green { background: linear-gradient(135deg, #2c9c6a, #5cc495); }
.tile-purple { background: linear-gradient(135deg, #6c4fc4, #9a7ee6); }
.tile-navy { background: linear-gradient(135deg, var(--navy), var(--navy-2)); }
.kpi strong { display: block; font-size: 1.55rem; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: .84rem; }
.kpi.warn strong { color: var(--accent); }
.quick-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.quick-links a { display: flex; align-items: center; gap: 12px; padding: 7px 4px; color: var(--ink); font-weight: 500; }
.quick-links .tile { width: 30px; height: 30px; border-radius: 7px; display: flex; align-items: center; justify-content: center; color: #fff; }
.quick-links .tile .icon { width: 16px; height: 16px; }
.card-title { font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.admin .card { border-radius: 10px; box-shadow: none; padding: 18px 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.toolbar .field { margin: 0; }
.toolbar input[type=search] { min-width: 260px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 10px 16px; color: var(--ink-2); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--gold); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--primary); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; padding-top: 16px; border-top: 1px solid var(--line); margin-top: 10px; flex-wrap: wrap; }
.fieldset { border: 0; padding: 0; margin: 0 0 8px; }
.fieldset legend { font-weight: 700; color: var(--navy); margin-bottom: 12px; font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; }
.repeat-row { display: grid; gap: 8px; align-items: center; margin-bottom: 8px; }
.repeat-row.author { grid-template-columns: 1fr 200px 160px auto; }
.repeat-row.subject, .repeat-row.lang { grid-template-columns: 1fr auto; }
.autocomplete { position: relative; }
.ac-list { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); z-index: 40; max-height: 260px; overflow-y: auto; margin-top: 4px; }
.ac-list button { display: block; width: 100%; text-align: left; padding: 9px 12px; border: 0; background: none; font: inherit; cursor: pointer; }
.ac-list button:hover, .ac-list button.focus { background: var(--primary-soft); }
.ac-list .ac-new { color: var(--primary); font-weight: 600; border-top: 1px solid var(--line); }
.scan-box { display: flex; gap: 10px; }
.scan-box input { font-size: 1.1rem; padding: 12px 14px; }
.reader-card { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: var(--radius-sm); background: var(--primary-soft); margin-bottom: 14px; flex-wrap: wrap; }
.reader-card .avatar { width: 46px; height: 46px; font-size: 1.05rem; }
.overdue td { background: #fff6f6; }
.bar { height: 8px; border-radius: 999px; background: #e9edf3; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--navy), #3a6db3); border-radius: 999px; }
.stat-row { margin-bottom: 12px; font-size: .9rem; }
.stat-row .label { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 4px; }

/* Connexion (carte centrée, fond dégradé bleu et or) */
body.login { min-height: 100vh; margin: 0; display: flex; align-items: center; justify-content: center; padding: 24px 16px;
  background: radial-gradient(circle at 85% 75%, rgba(212, 165, 55, .75), transparent 45%), radial-gradient(circle at 15% 20%, #3b6aa8, transparent 55%), linear-gradient(135deg, #24467d, #1d3461 60%, #2a3f66); }
.login-card { display: grid; grid-template-columns: 1fr 1fr; width: 100%; max-width: 760px; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px rgba(10, 20, 45, .35); }
.login-side { position: relative; overflow: hidden; background: linear-gradient(160deg, #2a4f8a, #3d69a8); color: #fff; padding: 34px 30px; display: flex; flex-direction: column; justify-content: center; }
.login-side::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 180px; height: 180px; border-radius: 50%; border: 22px solid rgba(255,255,255,.08); }
.login-side img { width: 96px; height: 96px; border-radius: 50%; background: #fff; padding: 6px; object-fit: contain; margin-bottom: 20px; }
.login-side .institution { font-size: .8rem; letter-spacing: .02em; text-transform: uppercase; color: #e3eaf6; }
.login-side h1 { color: #fff; font-size: 1.45rem; font-weight: 800; text-transform: uppercase; margin: 4px 0 16px; }
.login-side .tagline { font-weight: 700; text-transform: uppercase; font-size: .88rem; color: #fff; line-height: 1.5; }
.login-side .note { border-top: 1px solid rgba(255,255,255,.2); padding-top: 12px; margin-top: 12px; font-size: .8rem; color: #e3eaf6; display: flex; gap: 6px; align-items: center; }
.login-side a { color: #fff; font-size: .82rem; }
.login-form { padding: 34px 30px; }
.login-form h2 { font-size: 1.4rem; margin-bottom: 4px; }
.input-icon { display: flex; align-items: stretch; }
.input-icon .addon { display: flex; align-items: center; padding: 0 10px; border: 1px solid #d5d9e2; border-right: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm); background: #f5f7fa; color: var(--muted); }
.input-icon input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

@media print {
  .topbar, .site-header, .site-footer, .notice-side .card-soft, .breadcrumb, .filters, .sidebar, .admin-top { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 0; }
  .notice-grid { grid-template-columns: 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .search-layout { grid-template-columns: 1fr; }
  .filters form { position: static; }
  .notice-grid, .two-cols, .grid-2, .grid-2-1 { grid-template-columns: 1fr; }
  .stats-band, .kpis { grid-template-columns: repeat(2, 1fr); }
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 270px; z-index: 50; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .admin-top .nav-toggle { display: block; }
  .login-card { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .container { padding: 0 16px; }
  .topbar-inner > span:first-child { display: none; }
  .topbar-inner { justify-content: flex-end; }
  .header-inner { min-height: 66px; }
  .brand img { width: 42px; }
  .brand-institution { font-size: .8rem; }
  .brand-sub { display: none; }
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; padding: 10px 16px 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .hero { padding: 40px 0 64px; }
  .hero-search { flex-wrap: wrap; padding: 8px; }
  .hero-search input { flex: 1; min-width: 0; }
  .hero-search .btn { width: 100%; }
  .hero-search .icon { display: none; }
  .details { grid-template-columns: 1fr; }
  .details dt { border-bottom: 0; padding-bottom: 0; }
  .footer-grid, .info-grid, .chips-grid, .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .serial-grid { grid-template-columns: 1fr; }
  .issue-list a { grid-template-columns: 1fr; }
  .result { padding: 14px; }
  .result-icon { display: none; }
  .admin-content { padding: 18px 16px 30px; }
  .admin-top { padding: 10px 16px; }
  .user-name { display: none; }
  .repeat-row.author { grid-template-columns: 1fr; }
  .toolbar input[type=search] { min-width: 0; }
  .kpis { grid-template-columns: 1fr 1fr; }
}

/* ---------- Scanner, ISBN, couvertures, suggestions ---------- */
.scan-overlay { position: fixed; inset: 0; background: rgba(10, 18, 35, .7); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.scan-modal { background: #fff; border-radius: 14px; padding: 16px; width: 100%; max-width: 460px; }
.scan-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.scan-view { position: relative; background: #000; border-radius: 10px; overflow: hidden; min-height: 240px; }
.scan-view video { width: 100%; display: block; }
.scan-line { position: absolute; left: 12%; right: 12%; top: 50%; height: 2px; background: #ff4d4d; box-shadow: 0 0 12px #ff4d4d; animation: scanline 1.6s ease-in-out infinite; }
@keyframes scanline { 0%, 100% { transform: translateY(-50px); } 50% { transform: translateY(50px); } }
.isbn-box { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 14px 16px; border-radius: 10px; background: var(--primary-soft); margin-bottom: 18px; }
.isbn-box input { max-width: 240px; font-family: ui-monospace, Menlo, monospace; }
.isbn-box strong { color: var(--navy); }
.isbn-status { flex-basis: 100%; font-size: .85rem; color: var(--ink-2); }
input.filled, textarea.filled { background: #fffbea; }
.has-cover { position: relative; }
.has-cover img[data-cover] { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.book-cover.has-cover { height: 170px; }
.book-cover.cover-ok span { display: none; }
.result-icon.has-cover { overflow: hidden; }
.notice-cover { width: 100%; max-width: 180px; border-radius: 8px; box-shadow: var(--shadow); margin-bottom: 14px; }
.suggest-list { left: 0; right: 0; top: calc(100% + 6px); text-align: left; }
.suggest-item { display: flex; gap: 10px; align-items: baseline; padding: 9px 14px; color: var(--ink); }
.suggest-item:hover { background: var(--primary-soft); text-decoration: none; }
.suggest-item small { flex: none; width: 70px; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.citation { font-size: .88rem; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--ink-2); }
.qr-box { display: flex; gap: 12px; align-items: center; }
.qr-box canvas, .qr-box img { width: 96px !important; height: 96px !important; }
.similar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.similar-grid a { display: block; padding: 12px 14px; background: #fff; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); font-weight: 500; font-size: .92rem; }
.similar-grid a:hover { border-color: var(--primary); text-decoration: none; }
.similar-grid small { display: block; color: var(--muted); font-weight: 400; margin-top: 4px; }
.field > span.input-icon { display: flex; margin: 0; font-weight: 400; }
.field > span.input-icon .addon { margin: 0; }
.sidebar { align-self: start; }