/* ระบบ PA โรงเรียนจอมสุรางค์อุปถัมภ์ — ธีมหลัก (ใช้ร่วมกับ Bootstrap 5) */
:root {
  --brand: #c2481f;
  --brand-dark: #93330f;
  --brand-soft: #fbe9df;
  --gold: #e9b949;
  --ink: #2b2118;
  --muted: #6f625a;
  --bg: #faf7f2;
  --card: #ffffff;
  --line: #eadfd5;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(60, 30, 10, .06), 0 8px 24px rgba(60, 30, 10, .06);
  --bs-body-font-family: 'Sarabun', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

body {
  font-family: var(--bs-body-font-family);
  font-size: 1.02rem;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
h1, h2, h3, h4, h5, .brand-title, .btn, .nav-link, .badge, th, .page-year, .hero-kicker { font-family: 'Mitr', 'Sarabun', sans-serif; font-weight: 400; }
a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

.skip-link { position: absolute; left: 1rem; top: .5rem; z-index: 2000; background: #fff; padding: .5rem 1rem; border-radius: 8px; }

/* ---------- Navbar ---------- */
.app-nav {
  background: linear-gradient(120deg, var(--brand-dark), var(--brand) 55%, #d9702c);
  box-shadow: 0 2px 12px rgba(80, 30, 5, .25);
}
.app-nav .navbar-brand { color: #fff; }
.brand-logo { background: #fff; border-radius: 50%; padding: 2px; object-fit: contain; }
.brand-title { font-size: 1.15rem; }
.brand-sub { font-size: .75rem; opacity: .85; font-family: 'Sarabun', sans-serif; }
.badge-year { background: var(--gold); color: var(--ink); border-radius: 999px; padding: 0 .55em; font-size: .85em; }
.app-nav .nav-link { color: rgba(255, 255, 255, .88); border-radius: 999px; padding: .45rem .9rem !important; }
.app-nav .nav-link:hover, .app-nav .nav-link:focus { color: #fff; background: rgba(255, 255, 255, .12); }
.app-nav.navbar-dark .navbar-nav .nav-link.active, .app-nav.navbar-dark .navbar-nav .show > .nav-link { color: var(--ink); background: #fff; }
.nav-user { color: #fff; font-size: .92rem; opacity: .9; padding: .4rem .2rem; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
@media (max-width: 991.98px) {
  .app-nav .navbar-collapse { padding: .5rem 0 .75rem; }
  .app-nav .nav-link { margin: 2px 0; }
}

/* ---------- Hero / Page header ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1200px 400px at 85% -10%, rgba(233, 185, 73, .55), transparent 60%),
    linear-gradient(135deg, var(--brand-dark), var(--brand) 60%, #e08a3a);
  padding: 3rem 0 4.5rem;
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 -1px 0; height: 40px;
  background: var(--bg); clip-path: ellipse(75% 100% at 50% 100%);
}
.hero-kicker { display: inline-block; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px; padding: .25rem .9rem; font-size: .9rem; margin-bottom: 1rem; }
.hero-title { font-size: clamp(1.45rem, 1rem + 2.2vw, 2.4rem); line-height: 1.45; font-weight: 500; margin-bottom: .75rem; }
.hero-lead { opacity: .92; font-size: 1.05rem; }
.hero-logo { width: 190px; height: 190px; background: #fff; border-radius: 50%; padding: 10px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }

.page-head { background: #fff; border-bottom: 1px solid var(--line); padding: 1.4rem 0 1.25rem; position: relative; }
.page-head::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--brand), var(--gold)); }
.page-title { font-size: clamp(1.25rem, 1rem + 1.2vw, 1.75rem); margin: 0; font-weight: 500; }
.page-sub { color: var(--muted); margin-top: .25rem; }
.page-year { display: inline-block; margin-top: .6rem; font-size: .8rem; color: var(--brand-dark); background: var(--brand-soft); border-radius: 999px; padding: .15rem .7rem; }
.back-link { display: inline-flex; align-items: center; gap: .2rem; text-decoration: none; font-size: .95rem; margin-bottom: .35rem; }

/* ---------- Cards ---------- */
.card-soft { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.section-title { font-size: 1.15rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.section-title::before { content: ""; width: 6px; height: 1.2em; border-radius: 3px; background: var(--brand); }

.action-card {
  display: flex; gap: 1rem; align-items: flex-start; height: 100%;
  padding: 1.25rem; text-decoration: none; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.action-card:hover, .action-card:focus-visible { transform: translateY(-3px); color: var(--ink); border-color: var(--brand); box-shadow: 0 12px 30px rgba(120, 50, 10, .14); }
.action-card .ac-icon { flex: 0 0 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; color: #fff; }
.action-card h3 { font-size: 1.08rem; margin: 0 0 .25rem; font-weight: 500; }
.action-card p { margin: 0; color: var(--muted); font-size: .93rem; }
.action-card .ac-arrow { margin-left: auto; color: var(--muted); align-self: center; }
.ic-blue { background: linear-gradient(135deg, #1e88c8, #4fb3e8); }
.ic-orange { background: linear-gradient(135deg, #d9702c, #f0a649); }
.ic-green { background: linear-gradient(135deg, #2e8b57, #5cbf7f); }
.ic-gray { background: linear-gradient(135deg, #5b6573, #8a95a5); }
.ic-red { background: linear-gradient(135deg, #b4381f, #e0613f); }
.ic-purple { background: linear-gradient(135deg, #6a4bb5, #9277d8); }

.group-card { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; height: 100%; text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); transition: .15s; }
.group-card:hover { border-color: var(--brand); color: var(--ink); transform: translateY(-2px); }
.group-card .g-num { flex: 0 0 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand-dark); display: grid; place-items: center; font-family: 'Mitr', sans-serif; font-size: 1.1rem; }
.group-card .g-name { font-family: 'Mitr', sans-serif; line-height: 1.35; }
.group-card .g-meta { color: var(--muted); font-size: .85rem; }

.stat { padding: 1rem 1.1rem; }
.stat .s-num { font-family: 'Mitr', sans-serif; font-size: 1.8rem; line-height: 1; color: var(--brand-dark); }
.stat .s-lbl { color: var(--muted); font-size: .9rem; margin-top: .3rem; }

/* ---------- Buttons ---------- */
.btn { border-radius: 12px; }
.btn-brand { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-brand:hover, .btn-brand:focus { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn-outline-brand { border-color: var(--brand); color: var(--brand); }
.btn-outline-brand:hover { background: var(--brand); color: #fff; }

.doc-btn {
  display: inline-flex; align-items: center; gap: .35rem; white-space: nowrap;
  padding: .38rem .7rem; border-radius: 10px; font-size: .88rem; font-family: 'Mitr', sans-serif;
  text-decoration: none; border: 1px solid transparent; transition: .12s;
}
.doc-btn:hover { transform: translateY(-1px); filter: brightness(.95); }
.doc-info { background: #e3f4fb; color: #0b6a8f; border-color: #bfe6f5; }
.doc-danger { background: #fde8e4; color: #a32d16; border-color: #f8cabe; }
.doc-success { background: #e3f5ea; color: #1f6e43; border-color: #bfe6cf; }
.doc-primary { background: #e6eefc; color: #2350a8; border-color: #c6d6f6; }
.doc-warning { background: #fdf3d8; color: #7d5a00; border-color: #f4e0a6; }
.doc-empty { background: #f3f1ef; color: #a39b95; border-style: dashed; border-color: #dcd6d1; cursor: not-allowed; }
.doc-empty:hover { transform: none; filter: none; }
.doc-list { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ---------- Search ---------- */
.search-box { position: relative; display: flex; gap: .5rem; }
.search-box > .bi-search { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-box .form-control { padding-left: 2.6rem; border-radius: 12px; min-height: 48px; border-color: var(--line); }
.search-box .btn { min-height: 48px; padding: 0 1.25rem; }

/* ---------- Tables ---------- */
.table-pa { margin: 0; }
.table-pa thead th { background: #fbf4ee; color: var(--brand-dark); font-weight: 400; border-bottom: 1px solid var(--line); white-space: nowrap; font-size: .93rem; padding: .8rem .75rem; }
.table-pa td { vertical-align: middle; padding: .75rem; border-color: #f1e9e2; }
.table-pa tbody tr:hover { background: #fffaf6; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
.num-col { width: 56px; color: var(--muted); text-align: center; }

/* รายชื่อแบบการ์ดบนมือถือ */
.person-card { padding: 1rem; border-bottom: 1px solid #f1e9e2; }
.person-card:last-child { border-bottom: 0; }
.person-card .p-name { font-family: 'Mitr', sans-serif; font-size: 1.02rem; }
.person-card .p-meta { color: var(--muted); font-size: .86rem; }
.avatar { flex: 0 0 40px; height: 40px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-dark); display: grid; place-items: center; font-family: 'Mitr', sans-serif; }

/* ---------- Forms ---------- */
.form-label { font-weight: 600; margin-bottom: .35rem; }
.form-control, .form-select { border-radius: 12px; min-height: 46px; border-color: #e0d5cb; }
.form-control:focus, .form-select:focus { border-color: var(--brand); box-shadow: 0 0 0 .2rem rgba(194, 72, 31, .15); }
.input-group-text { border-radius: 12px; background: #fbf4ee; border-color: #e0d5cb; color: var(--brand-dark); }
.form-hint { color: var(--muted); font-size: .85rem; }

.auth-wrap { max-width: 440px; margin: 0 auto; }
.auth-card { padding: 2rem 1.5rem; }
@media (min-width: 576px) { .auth-card { padding: 2.25rem 2.25rem; } }
.auth-icon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font-size: 1.8rem; color: #fff; margin: 0 auto 1rem; }

.link-field .input-group-text { min-width: 46px; justify-content: center; }
.link-field .btn { border-radius: 0 12px 12px 0; }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state .bi { font-size: 2.6rem; display: block; margin-bottom: .5rem; color: #d2c4b8; }

/* ---------- Footer ---------- */
.app-footer { background: #2b2118; color: rgba(255, 255, 255, .78); font-size: .9rem; padding: 1.25rem 0; margin-top: 2rem; }
.app-footer a { color: var(--gold); text-decoration: none; }

/* ---------- Print ---------- */
@media print {
  .app-nav, .app-footer, .search-box, .no-print { display: none !important; }
  body { background: #fff; }
  .card-soft { box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

.stats-lift { margin-top: -3.25rem; }
@media (max-width: 575.98px) { .stat { padding: .8rem .4rem; } .stat .s-num { font-size: 1.45rem; } .stat .s-lbl { font-size: .8rem; } }
.doc-ic-info { background: linear-gradient(135deg, #1e88c8, #4fb3e8); }
.doc-ic-danger { background: linear-gradient(135deg, #b4381f, #e0613f); }
.doc-ic-success { background: linear-gradient(135deg, #2e8b57, #5cbf7f); }
.doc-ic-primary { background: linear-gradient(135deg, #2350a8, #5b85d8); }
.doc-ic-warning { background: linear-gradient(135deg, #c99000, #e9b949); }
.min-w-0 { min-width: 0; }