/* ============================================================
   Agenda Mengajar — Tema Visual
   Catatan: file ini murni tampilan (warna/animasi/tata letak).
   Tidak ada perubahan fungsi/logika aplikasi di sini.
   ============================================================ */

:root {
  --am-primary: #4f46e5;
  --am-primary-dark: #3730a3;
  --am-secondary: #06b6d4;
  --am-accent: #f59e0b;
  --am-success: #10b981;
  --am-danger: #ef4444;
  --am-warning: #f59e0b;
  --am-info: #3b82f6;
  --am-bg: #f3f4fa;
  --am-card-radius: 14px;
  --am-shadow: 0 4px 14px rgba(31, 41, 55, 0.08);
  --am-shadow-hover: 0 10px 24px rgba(31, 41, 55, 0.14);
}

* {
  scrollbar-width: thin;
}

body {
  background: var(--am-bg);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(79, 70, 229, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1f2937;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
}

/* ---------- Navbar ---------- */
.app-navbar {
  background: linear-gradient(100deg, var(--am-primary) 0%, #6d28d9 55%, var(--am-secondary) 130%);
  box-shadow: 0 2px 12px rgba(79, 70, 229, 0.25);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

.app-navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.app-navbar .nav-link {
  border-radius: 8px;
  padding: 0.45rem 0.8rem !important;
  margin: 0 2px;
  transition: background-color 0.15s ease, transform 0.15s ease;
  opacity: 0.92;
}

.app-navbar .nav-link:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
  opacity: 1;
}

.app-navbar .nav-link.active,
.app-navbar .nav-link:focus {
  background: rgba(255, 255, 255, 0.22);
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.14);
  padding: 0.3rem 0.7rem 0.3rem 0.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--am-primary-dark);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.btn-logout {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  transition: background-color 0.15s ease;
}
.btn-logout:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
}

/* ---------- Cards ---------- */
.card {
  border: 1px solid rgba(79, 70, 229, 0.08);
  border-radius: var(--am-card-radius);
  box-shadow: var(--am-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  box-shadow: var(--am-shadow-hover);
}

/* Colorful accent for the small stat cards used across dashboards
   (pattern: .card.p-3.text-center with a big number). Cycles through
   a friendly palette per position so dashboards feel less flat,
   without touching any markup. */
.card.text-center {
  position: relative;
  overflow: hidden;
  border: none;
}

.card.text-center::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--am-primary), var(--am-secondary));
}

.row.g-3 > div:nth-child(6n+1) .card.text-center::before { background: linear-gradient(90deg, #4f46e5, #818cf8); }
.row.g-3 > div:nth-child(6n+2) .card.text-center::before { background: linear-gradient(90deg, #06b6d4, #67e8f9); }
.row.g-3 > div:nth-child(6n+3) .card.text-center::before { background: linear-gradient(90deg, #10b981, #6ee7b7); }
.row.g-3 > div:nth-child(6n+4) .card.text-center::before { background: linear-gradient(90deg, #f59e0b, #fcd34d); }
.row.g-3 > div:nth-child(6n+5) .card.text-center::before { background: linear-gradient(90deg, #ef4444, #fca5a5); }
.row.g-3 > div:nth-child(6n+6) .card.text-center::before { background: linear-gradient(90deg, #8b5cf6, #c4b5fd); }

.card.text-center .fs-3,
.card.text-center .fs-4 {
  background: linear-gradient(90deg, var(--am-primary), var(--am-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Badges ---------- */
.badge-tindak-lanjut {
  background: linear-gradient(90deg, #ef4444, #dc2626);
  box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}

.badge.bg-success { background: linear-gradient(90deg, #10b981, #059669) !important; }
.badge.bg-warning { background: linear-gradient(90deg, #f59e0b, #d97706) !important; color: #1f2937 !important; }
.badge.bg-danger  { background: linear-gradient(90deg, #ef4444, #dc2626) !important; }
.badge.bg-primary { background: linear-gradient(90deg, var(--am-primary), #6366f1) !important; }
.badge.bg-light {
  background: #eef2ff !important;
  color: var(--am-primary-dark) !important;
  border: 1px solid #e0e7ff;
}

/* ---------- Buttons ---------- */
.btn-primary {
  background: linear-gradient(90deg, var(--am-primary), #6366f1);
  border: none;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn-primary:hover {
  background: linear-gradient(90deg, var(--am-primary-dark), var(--am-primary));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.btn-success {
  background: linear-gradient(90deg, #059669, #10b981);
  border: none;
}
.btn-success:hover {
  background: linear-gradient(90deg, #047857, #059669);
}

.btn-danger {
  background: linear-gradient(90deg, #dc2626, #ef4444);
  border: none;
}

.btn-outline-primary {
  border-color: var(--am-primary);
  color: var(--am-primary);
}
.btn-outline-primary:hover {
  background: var(--am-primary);
  border-color: var(--am-primary);
}

.btn-outline-success {
  border-color: var(--am-success);
  color: #047857;
}
.btn-outline-success:hover {
  background: var(--am-success);
  border-color: var(--am-success);
}

.btn, .form-select, .form-control {
  border-radius: 9px;
}

/* ---------- Tables ---------- */
.table {
  border-radius: 10px;
  overflow: hidden;
}

.table thead th {
  background: linear-gradient(90deg, #eef2ff, #ecfeff);
  color: var(--am-primary-dark);
  font-weight: 600;
  border-bottom: 2px solid #e0e7ff;
  white-space: nowrap;
}

.table-hover tbody tr:hover {
  background-color: #f5f3ff;
}

/* ---------- Forms ---------- */
.form-control:focus, .form-select:focus {
  border-color: var(--am-primary);
  box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}

.form-label {
  font-weight: 500;
  color: #374151;
}

/* ---------- Accordion (catatan pelanggaran per siswa) ---------- */
.accordion-button:not(.collapsed) {
  background: linear-gradient(90deg, #eef2ff, #f0fdfa);
  color: var(--am-primary-dark);
}
.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}

/* ---------- Alerts ---------- */
.alert-success {
  background: linear-gradient(90deg, #ecfdf5, #f0fdfa);
  border-left: 4px solid var(--am-success);
  color: #065f46;
}
.alert-danger {
  background: linear-gradient(90deg, #fef2f2, #fff1f2);
  border-left: 4px solid var(--am-danger);
  color: #991b1b;
}
.alert-warning {
  background: linear-gradient(90deg, #fffbeb, #fefce8);
  border-left: 4px solid var(--am-warning);
  color: #92400e;
}

/* ---------- Login page ---------- */
body:has(.card.mt-5) {
  background: linear-gradient(135deg, #4f46e5 0%, #6d28d9 50%, #06b6d4 100%);
  min-height: 100vh;
}
.card.mt-5 {
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

/* ---------- Misc ---------- */
::selection {
  background: rgba(79, 70, 229, 0.2);
}

a {
  color: var(--am-primary);
}
a:hover {
  color: var(--am-primary-dark);
}