/* ============================================================
   Haneefa International Schools — Result System
   Professional UI · Clean · Modern
   ============================================================ */
:root {
  --primary: #0f4c81;
  --primary-dark: #0a3559;
  --primary-mid: #1565a8;
  --primary-light: #1a6bb5;
  --primary-soft: #e8f1f8;
  --accent: #c9a227;
  --accent-dark: #a8861c;
  --accent-soft: #fbf6e6;
  --success: #0d9488;
  --success-soft: #ccfbf1;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #d97706;
  --surface: #f1f5f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --sidebar: linear-gradient(175deg, #062844 0%, #0f4c81 48%, #0d3d6b 100%);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(15, 76, 129, 0.05), 0 4px 16px rgba(15, 76, 129, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 76, 129, 0.1);
  --shadow-lg: 0 12px 40px rgba(15, 76, 129, 0.14);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  font-size: 15px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 264px;
  background: var(--sidebar);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  transition: transform .22s ease;
  box-shadow: 4px 0 24px rgba(0,0,0,.12);
}
.sidebar-brand {
  padding: 1.35rem 1.35rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-brand h1 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.02em; line-height: 1.3; }
.sidebar-brand p { font-size: .68rem; opacity: .7; margin-top: .3rem; letter-spacing: .02em; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: .6rem 0 1rem; }
.nav-section {
  font-size: .62rem; text-transform: uppercase; letter-spacing: .1em;
  opacity: .45; padding: .9rem 1.35rem .3rem; font-weight: 600;
}
.nav-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .52rem 1.35rem; margin: 0 .5rem; border-radius: 8px;
  color: rgba(255,255,255,.82); text-decoration: none;
  font-size: .86rem; font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.nav-link.active {
  background: rgba(255,255,255,.16); color: #fff;
  box-shadow: inset 3px 0 0 var(--accent);
}
.sidebar-footer {
  padding: 1rem 1.35rem; border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8rem; background: rgba(0,0,0,.12);
}
.main { flex: 1; margin-left: 264px; display: flex; flex-direction: column; min-height: 100vh; min-width: 0; }
.topbar {
  background: rgba(255,255,255,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border); padding: .75rem 1.75rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  position: sticky; top: 0; z-index: 40;
}
.page-content { padding: 1.5rem 1.75rem 2.75rem; flex: 1; max-width: 1280px; width: 100%; }
.page-header {
  display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.35rem;
}
.page-header h2 { font-size: 1.4rem; font-weight: 700; letter-spacing: -.025em; color: var(--text); line-height: 1.25; }
.page-header .subtitle { font-size: .875rem; color: var(--text-muted); margin-top: .25rem; max-width: 42rem; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
  padding: .95rem 1.25rem; border-bottom: 1px solid var(--border); font-weight: 600; font-size: .9rem;
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}
.card-body { padding: 1.25rem; }
.mb-2 { margin-bottom: 1.25rem; }
.mt-1 { margin-top: .35rem; }
.mt-2 { margin-top: .75rem; }
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem; margin-bottom: 1.25rem;
}
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.15rem 1.25rem; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.stat-card .label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-card .value { font-size: 1.85rem; font-weight: 700; color: var(--primary); margin-top: .25rem; letter-spacing: -.03em; }
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: .78rem; font-weight: 600; margin-bottom: .4rem; color: var(--text); }
.form-control, .form-select {
  width: 100%; padding: .6rem .85rem; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: .875rem; font-family: inherit; background: #fff; color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:hover, .form-select:hover { border-color: var(--border-strong); }
.form-control:focus, .form-select:focus {
  outline: none; border-color: var(--primary-light);
  box-shadow: 0 0 0 3.5px rgba(15, 76, 129, .14);
}
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .58rem 1.2rem; font-size: .86rem; font-weight: 600; font-family: inherit;
  border-radius: 10px; border: 1.5px solid transparent; cursor: pointer;
  text-decoration: none !important; line-height: 1.25; white-space: nowrap;
  transition: background .15s, border-color .15s, box-shadow .15s, transform .1s, color .15s, filter .15s;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(180deg, #1a6bb5 0%, #0f4c81 100%);
  color: #fff !important;
  box-shadow: 0 1px 2px rgba(15,76,129,.28), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #0f4c81 0%, #0a3559 100%);
  box-shadow: 0 4px 12px rgba(15,76,129,.28);
}
.btn-accent {
  background: linear-gradient(180deg, #e4bf45 0%, #c9a227 100%);
  color: #1a1408 !important;
  box-shadow: 0 1px 2px rgba(201,162,39,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-accent:hover { filter: brightness(.96); box-shadow: 0 4px 12px rgba(201,162,39,.3); }
.btn-success {
  background: linear-gradient(180deg, #14b8a6 0%, #0d9488 100%);
  color: #fff !important; box-shadow: 0 1px 2px rgba(13,148,136,.3);
}
.btn-success:hover { filter: brightness(.95); }
.btn-danger {
  background: linear-gradient(180deg, #f05353 0%, #dc2626 100%);
  color: #fff !important; box-shadow: 0 1px 2px rgba(220,38,38,.28);
}
.btn-danger:hover { filter: brightness(.95); }
.btn-outline {
  background: #fff; border-color: var(--border-strong); color: var(--text) !important;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.btn-outline:hover { background: #f8fafc; border-color: #94a3b8; }
.btn-ghost { background: transparent; color: var(--primary) !important; border-color: transparent; }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-sm { padding: .38rem .75rem; font-size: .8rem; border-radius: 8px; }
.btn-lg { padding: .75rem 1.5rem; font-size: .95rem; border-radius: 12px; }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th, td { padding: .7rem .9rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted);
  background: #f8fafc; font-weight: 700; white-space: nowrap;
}
tbody tr:hover td { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }
.badge {
  display: inline-block; padding: .2rem .55rem; font-size: .7rem; font-weight: 600;
  border-radius: 999px; letter-spacing: .02em;
}
.badge-western { background: #dbeafe; color: #1e40af; }
.badge-islamiyya { background: #f3e8ff; color: #6b21a8; }
.badge-both { background: #d1fae5; color: #065f46; }
.badge-success { background: #d1fae5; color: #065f46; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-muted { background: #f1f5f9; color: #475569; }
.role-chip {
  display: inline-flex; align-items: center; padding: .22rem .65rem; border-radius: 999px;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.role-chip.admin { background: #fef3c7; color: #92400e; }
.role-chip.exam_officer { background: #dbeafe; color: #1e40af; }
.role-chip.teacher { background: #e0e7ff; color: #3730a3; }
.alert {
  padding: .9rem 1.15rem; border-radius: 10px; margin-bottom: 1.1rem;
  font-size: .875rem; border: 1px solid transparent; line-height: 1.45;
}
.alert-success { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.alert-error { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.alert-info { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.workflow-list { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.workflow-list li {
  counter-increment: step; position: relative;
  padding: .7rem 1rem .7rem 2.85rem; border-bottom: 1px solid var(--border); font-size: .875rem;
}
.workflow-list li:last-child { border-bottom: none; }
.workflow-list li::before {
  content: counter(step); position: absolute; left: .85rem; top: .7rem;
  width: 1.45rem; height: 1.45rem; border-radius: 50%;
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
  color: #fff; font-size: .7rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(15,76,129,.25);
}
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .9rem; }
.cap-card {
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
  border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.15rem;
}
.cap-card h4 {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-muted); margin-bottom: .5rem; font-weight: 700;
}
.cap-card ul { margin: 0; padding-left: 1.05rem; font-size: .85rem; line-height: 1.7; color: var(--text); }
.empty-state { text-align: center; padding: 2.75rem 1.5rem; color: var(--text-muted); }
.empty-state p { margin-bottom: 1rem; }
.programme-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.25rem; }
.programme-card {
  border: 2px solid var(--border); border-radius: var(--radius); padding: 1rem;
  cursor: pointer; text-align: center; transition: all .15s; background: #fff;
}
.programme-card:hover { border-color: var(--primary-light); background: var(--primary-soft); }
.programme-card.active {
  border-color: var(--primary); background: var(--primary-soft);
  box-shadow: 0 0 0 3px rgba(15,76,129,.12);
}
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: .5rem; }
.text-sm { font-size: .875rem; }
.text-muted { color: var(--text-muted); }
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201,162,39,.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(15,76,129,.2) 0%, transparent 55%),
    linear-gradient(145deg, #0a3559 0%, #0f4c81 50%, #062844 100%);
}
.auth-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem 2rem 1.75rem;
  width: 100%; max-width: 400px; box-shadow: var(--shadow-lg);
}
.auth-card .logo-area { text-align: center; margin-bottom: 1.5rem; }
.auth-card .logo-area h1 { font-size: 1.2rem; font-weight: 700; color: var(--primary); letter-spacing: -.02em; }
.auth-card .logo-area p { font-size: .8rem; color: var(--text-muted); margin-top: .35rem; }
@media (max-width: 900px) { .programme-cards { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .page-content { padding: 1.15rem 1rem 2rem; }
  #menuBtn { display: inline-flex !important; }
  .topbar { padding: .65rem 1rem; }
}

/* Auth crest */
.auth-crest {
  width: 56px; height: 56px; margin: 0 auto .75rem;
  border-radius: 14px;
  background: linear-gradient(145deg, #0f4c81, #0a3559);
  color: #c9a227; font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(15,76,129,.35);
  letter-spacing: .04em;
}

/* Theme toggle */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1.5px solid var(--border); background: var(--card);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: background .15s, border-color .15s;
}
.theme-toggle:hover { background: var(--primary-soft); border-color: var(--primary-light); }

/* ========== Dark mode ========== */
html[data-theme="dark"] {
  --primary: #5ba3e0;
  --primary-dark: #3d8fd4;
  --primary-mid: #4a9ad9;
  --primary-light: #7bb8ea;
  --primary-soft: #1a2d42;
  --accent: #e0b83a;
  --accent-dark: #c9a227;
  --accent-soft: #3d3420;
  --success: #2dd4bf;
  --success-soft: #134e4a;
  --danger: #f87171;
  --danger-soft: #450a0a;
  --warning: #fbbf24;
  --surface: #0b1220;
  --card: #131c2e;
  --border: #243044;
  --border-strong: #334155;
  --text: #e8eef6;
  --text-muted: #94a3b8;
  --sidebar: linear-gradient(175deg, #061018 0%, #0c1e33 50%, #0a1929 100%);
  --shadow: 0 1px 3px rgba(0,0,0,.35);
  --shadow-md: 0 4px 20px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.5);
}
html[data-theme="dark"] body { background: var(--surface); color: var(--text); }
html[data-theme="dark"] .topbar {
  background: rgba(19,28,46,.92); border-bottom-color: var(--border);
}
html[data-theme="dark"] .card { background: var(--card); border-color: var(--border); }
html[data-theme="dark"] .card-header { background: linear-gradient(180deg, #172033 0%, #131c2e 100%); border-bottom-color: var(--border); }
html[data-theme="dark"] .stat-card { background: var(--card); border-color: var(--border); }
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select {
  background: #0f1829; border-color: var(--border); color: var(--text);
}
html[data-theme="dark"] th { background: #172033; color: var(--text-muted); }
html[data-theme="dark"] tbody tr:hover td { background: #172033; }
html[data-theme="dark"] .btn-outline {
  background: transparent; border-color: var(--border-strong); color: var(--text) !important;
}
html[data-theme="dark"] .btn-outline:hover { background: #172033; }
html[data-theme="dark"] .btn-primary {
  background: linear-gradient(180deg, #3d8fd4 0%, #1a6bb5 100%);
}
html[data-theme="dark"] .cap-card { background: #172033; border-color: var(--border); }
html[data-theme="dark"] .alert-success { background: #134e4a; color: #99f6e4; border-color: #115e59; }
html[data-theme="dark"] .alert-error { background: #450a0a; color: #fecaca; border-color: #7f1d1d; }
html[data-theme="dark"] .alert-info { background: #1e3a5f; color: #bfdbfe; border-color: #1e40af; }
html[data-theme="dark"] .auth-page {
  background: linear-gradient(145deg, #061018 0%, #0c1e33 50%, #061018 100%);
}
html[data-theme="dark"] .auth-card { background: var(--card); }
html[data-theme="dark"] .nav-link:hover { background: rgba(255,255,255,.08); }
html[data-theme="dark"] .theme-toggle { background: var(--card); border-color: var(--border); color: var(--text); }