/* ============================================================
   SiAbsen — Global Stylesheet
   ============================================================ */

:root {
  --primary:      #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --success:      #16a34a;
  --warning:      #d97706;
  --danger:       #dc2626;
  --sidebar-w:    260px;
  --sidebar-bg:   #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active:#ffffff;
  --topbar-h:     64px;
  --radius:       12px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:    0 4px 16px rgba(0,0,0,.10);
  --transition:   .18s ease;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #f1f5f9;
  color: #1e293b;
  margin: 0;
}

/* ── Layout ──────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}
.page-content {
  flex: 1;
  padding: 24px;
  max-width: 1400px;
  width: 100%;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #334155 transparent;
  transition: transform var(--transition);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid #1e293b;
}
.brand-icon {
  width: 40px; height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.brand-name { font-size: 1rem; font-weight: 700; color: #fff; line-height: 1.2; }
.brand-sub  { font-size: .7rem; color: var(--sidebar-text); }

.sidebar-nav { flex: 1; padding: 16px 12px; }
.nav-section-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: #475569;
  padding: 0 8px; margin-bottom: 6px;
}
.sidebar-nav .nav-link {
  color: var(--sidebar-text);
  border-radius: 8px;
  padding: 9px 12px;
  display: flex; align-items: center; gap: 10px;
  font-size: .875rem;
  transition: background var(--transition), color var(--transition);
}
.sidebar-nav .nav-link:hover {
  background: #1e293b; color: #e2e8f0;
}
.sidebar-nav .nav-link.active {
  background: var(--primary); color: var(--sidebar-active);
}
.nav-icon { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid #1e293b;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: flex; align-items: center;
  padding: 0 24px; gap: 16px;
  position: sticky; top: 0; z-index: 100;
}
.topbar-title { font-weight: 600; font-size: 1rem; flex: 1; }
.sidebar-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  color: #64748b; padding: 4px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.card-header {
  background: transparent;
  border-bottom: 1px solid #f1f5f9;
  padding: 16px 20px;
  font-weight: 600;
}

/* ── Stat Cards ──────────────────────────────────────────── */
.stat-card {
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 24px; height: 24px; }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .8rem; color: #64748b; margin-top: 4px; }

/* ── Selfie Camera ───────────────────────────────────────── */
.camera-wrapper {
  position: relative;
  background: #0f172a;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  max-width: 480px;
  margin: 0 auto;
}
#videoStream, #capturedPhoto {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* Mirror */
}
.camera-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  background: linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 60%);
}
.clock-live {
  text-align: center;
  color: #fff;
  font-size: 2rem; font-weight: 700;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
  margin-bottom: 4px;
}
.date-live { text-align: center; color: rgba(255,255,255,.8); font-size: .85rem; margin-bottom: 12px; }
.btn-capture {
  width: 64px; height: 64px; border-radius: 50%;
  background: #fff; border: 4px solid rgba(255,255,255,.4);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
  cursor: pointer; transition: transform .15s;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.btn-capture:hover { transform: scale(1.08); }
.btn-capture svg  { width: 28px; height: 28px; color: var(--primary); }

/* ── Page heading ────────────────────────────────────────── */
.page-heading {
  margin-bottom: 24px;
}
.page-heading h1 { font-size: 1.5rem; font-weight: 700; margin: 0; }
.page-heading p  { color: #64748b; margin: 4px 0 0; font-size: .875rem; }

/* ── Avatar ──────────────────────────────────────────────── */
.avatar-sm {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: .85rem;
  overflow: hidden; flex-shrink: 0;
}
.avatar-sm img { width: 100%; height: 100%; object-fit: cover; }

/* ── Table ───────────────────────────────────────────────── */
.table-responsive { border-radius: var(--radius); overflow: hidden; }
.table { margin: 0; }
.table thead th {
  background: #f8fafc; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .05em; color: #64748b; font-weight: 600;
  border-bottom: 2px solid #e2e8f0; padding: 12px 16px;
}
.table tbody td { padding: 12px 16px; vertical-align: middle; }
.table tbody tr:hover { background: #f8fafc; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { border-radius: 8px; font-size: .875rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

/* ── Forms ───────────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: 8px; border-color: #e2e8f0; font-size: .875rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-label { font-weight: 500; font-size: .875rem; }

/* ── Login Page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 25px 60px rgba(0,0,0,.25);
}
.login-logo {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; margin: 0 auto 16px;
}

/* ── Badge ───────────────────────────────────────────────── */
.badge { border-radius: 6px; font-weight: 500; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .sidebar-toggle { display: block; }
  .page-content { padding: 16px; }
}

/* ── Overlay (mobile sidebar backdrop) ───────────────────── */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 999;
}
.sidebar-backdrop.show { display: block; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }