/**
 * SmartPresensi QR - Core Admin Stylesheet
 * Ultra-Modern Design System & Glassmorphism UI (Light & Dark Theme Optimized)
 */

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-glow: rgba(79, 70, 229, 0.25);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --bg-dark: #090d16;
  --bg-sidebar: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.2);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --border-glass: #e2e8f0;
  --border-glow: rgba(79, 70, 229, 0.15);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

[data-theme="dark"] body {
  background-image: 
    radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.12) 0px, transparent 50%);
  background-attachment: fixed;
}

[data-theme="light"] body {
  background-color: #f1f5f9;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.06) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
}

/* ==========================================
   SIDEBAR & NAVIGATION
   ========================================== */
.sidebar {
  width: 270px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.25s ease;
}

[data-theme="light"] .sidebar {
  background: #ffffff;
  border-right: 1px solid #e2e8f0;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.03);
}

.sidebar-header {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--border-glass);
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.brand-info h2 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

[data-theme="dark"] .brand-info h2 {
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .brand-info h2 {
  color: #0f172a;
}

.brand-info p {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.sidebar-nav {
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 10px 12px 4px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: all 0.2s ease;
}

[data-theme="light"] .nav-item {
  color: #475569;
}

.nav-item:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--text-main);
  transform: translateX(3px);
}

[data-theme="light"] .nav-item:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.nav-item.active {
  background: linear-gradient(135deg, #2563eb, #4f46e5) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35) !important;
  font-weight: 700;
}

.nav-item.active i {
  color: #ffffff !important;
}

.nav-item i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* ==========================================
   MAIN CONTENT WRAPPER
   ========================================== */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow-y: auto;
}

.top-navbar {
  height: auto;
  min-height: 76px;
  padding: 16px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .top-navbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.page-title h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0;
  line-height: 1.2;
}

.top-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.content-container {
  padding: 28px 36px 60px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
}

/* ==========================================
   GLASS CARDS & WIDGETS
   ========================================== */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .glass-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.stat-card {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: rgba(15, 23, 42, 0.6);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-theme="light"] .stat-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04) !important;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.stat-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-icon-indigo { background: rgba(79, 70, 229, 0.15); color: #4f46e5; }
.stat-icon-emerald { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.stat-icon-amber { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.stat-icon-cyan { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }
.stat-icon-rose { background: rgba(244, 63, 94, 0.15); color: #f43f5e; }

.stat-info h3 {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1.2;
  color: var(--text-main);
}

[data-theme="light"] .stat-info h3 {
  color: #0f172a !important;
}

.stat-info p {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="light"] .stat-info p {
  color: #64748b !important;
}

/* ==========================================
   BUTTONS & BADGES
   ========================================== */
.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, #4338ca);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}

[data-theme="light"] .btn-secondary {
  background: #f1f5f9 !important;
  color: #0f172a !important;
  border: 1px solid #cbd5e1 !important;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .btn-secondary:hover {
  background: #e2e8f0 !important;
}

.btn-success {
  background: linear-gradient(135deg, #059669, var(--accent-emerald));
  color: #fff;
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.btn-danger:hover {
  background: var(--accent-rose);
  color: #fff;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-indigo { background: rgba(99, 102, 241, 0.15); color: #6366f1; border: 1px solid rgba(99, 102, 241, 0.3); }
.badge-emerald { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-cyan { background: rgba(6, 182, 212, 0.15); color: #06b6d4; border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-rose { background: rgba(244, 63, 94, 0.15); color: #f43f5e; border: 1px solid rgba(244, 63, 94, 0.3); }

/* Filter Pills */
.filter-pill {
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border-glass);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-theme="light"] .filter-pill {
  background: #f8fafc;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.filter-pill.active {
  background: #2563eb !important;
  color: #ffffff !important;
  border-color: #2563eb !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* ==========================================
   DATA TABLES & FORMS
   ========================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
}

[data-theme="light"] .custom-table th {
  background: #f8fafc;
  color: #1e293b;
  border-bottom: 1px solid #e2e8f0;
}

.custom-table td {
  padding: 14px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border-glass);
  vertical-align: middle;
}

[data-theme="light"] .custom-table td {
  border-bottom: 1px solid #e2e8f0;
  color: #0f172a;
}

/* DataTables Global Theming */
.dataTables_wrapper {
  color: var(--text-main);
  font-size: 13px;
}

.dataTables_wrapper .dataTables_length, 
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
  color: var(--text-muted) !important;
  margin-bottom: 12px;
  margin-top: 12px;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 6px 12px;
  outline: none;
  font-family: var(--font-sans);
}

[data-theme="light"] .dataTables_wrapper {
  color: #0f172a !important;
}

[data-theme="light"] .dataTables_wrapper .dataTables_length, 
[data-theme="light"] .dataTables_wrapper .dataTables_filter,
[data-theme="light"] .dataTables_wrapper .dataTables_info,
[data-theme="light"] .dataTables_wrapper .dataTables_paginate {
  color: #475569 !important;
}

[data-theme="light"] .dataTables_wrapper .dataTables_filter input,
[data-theme="light"] .dataTables_wrapper .dataTables_length select {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #0f172a !important;
}

table.dataTable.no-footer {
  border-bottom: 1px solid var(--border-glass) !important;
}

[data-theme="light"] table.dataTable.no-footer {
  border-bottom: 1px solid #e2e8f0 !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text-muted) !important;
  border-radius: 6px !important;
  border: 1px solid transparent !important;
}

[data-theme="light"] .dataTables_wrapper .dataTables_paginate .paginate_button {
  color: #334155 !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: linear-gradient(135deg, #2563eb, #4f46e5) !important;
  color: #ffffff !important;
  border: 1px solid #2563eb !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3) !important;
}

/* ==========================================
   FORM CONTROLS, INPUTS, SELECTS & TEXTAREAS
   ========================================== */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-muted);
}

[data-theme="light"] .form-group label {
  color: #334155 !important;
}

.form-control,
input.form-control,
select.form-control,
textarea.form-control,
input[type="text"].form-control,
input[type="password"].form-control,
input[type="email"].form-control,
input[type="number"].form-control,
input[type="date"].form-control,
input[type="month"].form-control,
input[type="time"].form-control {
  width: 100%;
  display: block;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

select.form-control {
  cursor: pointer;
}

select.form-control option,
select.form-control optgroup {
  background-color: #0f172a;
  color: #f8fafc;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Light Theme Form Controls */
[data-theme="light"] .form-control,
[data-theme="light"] input.form-control,
[data-theme="light"] select.form-control,
[data-theme="light"] textarea.form-control {
  background: #ffffff !important;
  border: 1.5px solid #cbd5e1 !important;
  color: #0f172a !important;
}

[data-theme="light"] select.form-control option,
[data-theme="light"] select.form-control optgroup {
  background-color: #ffffff !important;
  color: #0f172a !important;
}

[data-theme="light"] .form-control:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18) !important;
}

[data-theme="light"] .form-control::placeholder {
  color: #94a3b8 !important;
}

[data-theme="dark"] .form-control::placeholder {
  color: #64748b !important;
}

/* ==========================================
   MODALS & TOASTS
   ========================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-sidebar);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  transform: scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] .modal-box {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.modal-overlay.open .modal-box {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-glass);
}

[data-theme="light"] .modal-header {
  border-bottom: 1px solid #e2e8f0;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-glass);
}

[data-theme="light"] .modal-footer {
  border-top: 1px solid #e2e8f0;
}

#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-sidebar);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  min-width: 280px;
  animation: toastIn 0.3s ease;
}

[data-theme="light"] .toast {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.toast.success { border-left: 4px solid var(--accent-emerald); }
.toast.error { border-left: 4px solid var(--accent-rose); }
.toast.warning { border-left: 4px solid var(--accent-amber); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================
   PRINTABLE ID CARD STYLES
   ========================================== */
.card-print-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.student-id-card {
  width: 330px;
  height: 205px;
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 14px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.student-id-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
}

.card-top-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.card-school-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.card-school-name {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.2px;
  text-transform: uppercase;
}

.card-main-body {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-student-photo {
  width: 60px;
  height: 75px;
  object-fit: cover;
  border-radius: 6px;
  border: 1.5px solid #fff;
  background: #cbd5e1;
}

.card-student-info h4 {
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.card-student-info p {
  font-size: 10px;
  color: #94a3b8;
  margin-top: 2px;
}

.card-qr-box {
  width: 62px;
  height: 62px;
  background: #ffffff;
  padding: 4px;
  border-radius: 6px;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-qr-box canvas, .card-qr-box img {
  width: 100% !important;
  height: 100% !important;
}

@media print {
  body {
    background: #fff;
    color: #000;
  }
  .sidebar, .top-navbar, .no-print {
    display: none !important;
  }
  .main-wrapper {
    height: auto;
    overflow: visible;
  }
  .content-container {
    padding: 0;
  }
  .card-print-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .student-id-card {
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}