@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-dark: #080a10;
  --glass-bg: rgba(18, 22, 38, 0.55);
  --glass-bg-hover: rgba(30, 36, 62, 0.7);
  --glass-card: rgba(23, 28, 48, 0.5);
  --glass-surface: rgba(255, 255, 255, 0.04);
  --glass-surface-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-light: rgba(255, 255, 255, 0.15);
  --glass-border-accent: rgba(99, 102, 241, 0.4);
  
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  --accent-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #c026d3 100%);
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.25);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);
  --info: #3b82f6;
  --info-glow: rgba(59, 130, 246, 0.25);
  
  --sidebar-width: 260px;
  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 10px;
  
  --glass-blur: blur(16px) saturate(180%);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  --shadow-card-hover: 0 14px 40px 0 rgba(99, 102, 241, 0.18), inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Glassmorphism Glow Background Blobs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
}
body::before {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.22) 0%, rgba(139, 92, 246, 0.08) 70%, transparent 100%);
  top: -100px;
  left: -100px;
}
body::after {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.15) 0%, rgba(59, 130, 246, 0.06) 70%, transparent 100%);
  bottom: -150px;
  right: -100px;
}

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: #a5b4fc;
}

/* ── ICON STYLING & SIZING ── */
i.fa-solid, i.fa-regular, i.fa-brands {
  font-size: 0.95rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── APP LAYOUT ── */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.sidebar-header {
  height: 76px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--glass-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.sidebar-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}
.sidebar-brand-icon i {
  font-size: 1.15rem;
}

.sidebar-nav {
  flex: 1;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-item i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--glass-surface-hover);
  border-color: var(--glass-border);
  transform: translateX(3px);
}
.nav-item:hover i {
  color: var(--accent-light);
}

.nav-item.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25) 0%, rgba(139, 92, 246, 0.15) 100%);
  border: 1px solid var(--glass-border-accent);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.nav-item.active i {
  color: var(--accent-light);
  transform: scale(1.1);
}

/* Sidebar Footer & User Info */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.15);
}

.user-profile-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.logout-btn {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  width: 34px;
  height: 34px;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #ffffff;
  box-shadow: 0 0 12px var(--danger-glow);
}

/* Mobile Header & Overlay */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  z-index: 90;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
}

.mobile-toggle {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 95;
}

/* ── MAIN CONTENT ── */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 36px 40px;
  max-width: 1600px;
  width: calc(100% - var(--sidebar-width));
  transition: var(--transition);
}

/* ── PAGE HEADER ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h1 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-header-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--glass-card);
  border: 1px solid var(--glass-border-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  box-shadow: var(--shadow-glass);
  -webkit-text-fill-color: initial;
}
.page-header-icon i {
  font-size: 1.15rem;
}

/* ── GLASS CARDS ── */
.card {
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--glass-border-accent);
  box-shadow: var(--shadow-card-hover);
}

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-glass);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-accent);
  box-shadow: var(--shadow-card-hover);
}

.stat-card .stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.stat-card .stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-card .stat-icon i {
  font-size: 1.1rem;
}

.stat-card.success .stat-icon {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--success);
}
.stat-card.success::before { background: linear-gradient(135deg, #10b981, #34d399); }

.stat-card.warning .stat-icon {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--warning);
}
.stat-card.warning::before { background: linear-gradient(135deg, #f59e0b, #fbbf24); }

.stat-card.danger .stat-icon {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.25);
  color: var(--danger);
}
.stat-card.danger::before { background: linear-gradient(135deg, #ef4444, #f87171); }

.stat-card.info .stat-icon {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.25);
  color: var(--info);
}
.stat-card.info::before { background: linear-gradient(135deg, #3b82f6, #60a5fa); }

.stat-card .stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.stat-card .stat-label {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ── TABLES ── */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-glass);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
}

td {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.92rem;
  color: var(--text-primary);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(99, 102, 241, 0.06);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
  box-sizing: border-box;
  vertical-align: middle;
}

.btn i {
  font-size: 0.88rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--accent-glow);
  color: #ffffff;
}

.btn-secondary {
  background: var(--glass-surface);
  color: var(--text-primary);
  border: 1px solid var(--glass-border-light);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: var(--glass-surface-hover);
  border-color: var(--glass-border-accent);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.85);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--danger-glow);
}
.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 6px 20px var(--danger-glow);
}

.btn-success {
  background: rgba(16, 185, 129, 0.85);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--success-glow);
}
.btn-success:hover {
  background: #059669;
  box-shadow: 0 6px 20px var(--success-glow);
}

.btn-archive {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  backdrop-filter: blur(10px);
}
.btn-archive:hover {
  background: rgba(245, 158, 11, 0.28);
  border-color: rgba(245, 158, 11, 0.6);
  color: #fef08a;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
}
.btn-archive.archived {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-light);
  border-color: var(--glass-border-accent);
}
.btn-archive.archived:hover {
  background: rgba(99, 102, 241, 0.28);
  color: #ffffff;
}

.btn-sm {
  height: 38px;
  padding: 0 16px;
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
}
.btn-sm i {
  font-size: 0.82rem;
}

.btn-xs {
  height: 30px;
  padding: 0 10px;
  font-size: 0.78rem;
  border-radius: 6px;
}
.btn-xs i {
  font-size: 0.75rem;
}

/* ── FORMS ── */
.form-group {
  margin-bottom: 22px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
}

.form-input, select.form-input {
  height: 42px;
  width: 100%;
  padding: 0 16px;
  background: rgba(12, 15, 26, 0.6);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  backdrop-filter: blur(10px);
  box-sizing: border-box;
  vertical-align: middle;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
  background: rgba(12, 15, 26, 0.8);
}

textarea.form-input {
  resize: vertical;
  min-height: 110px;
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

select.form-input option {
  background: #111422;
  color: var(--text-primary);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-error {
  color: #f87171;
  font-size: 0.82rem;
  margin-top: 6px;
}

.form-errors-list {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 22px;
}
.form-errors-list li {
  color: #f87171;
  font-size: 0.88rem;
  margin: 4px 0;
  list-style: none;
}

/* ── MODALS ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 13, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop.show {
  display: flex;
}

.modal {
  background: rgba(21, 26, 46, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.15);
  animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(15px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  border-bottom: 1px solid var(--glass-border);
}
.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover {
  color: var(--text-primary);
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

.modal-body {
  padding: 28px;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 20px 28px;
  border-top: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.15);
}

/* ── TABS ── */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 4px;
  overflow-x: auto;
}

.tab-btn {
  padding: 12px 22px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--glass-surface);
}

.tab-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid var(--glass-border-accent);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.badge i {
  font-size: 0.75rem;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-info {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}

.badge-accent {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-light);
  border-color: var(--glass-border-accent);
}

/* ── TOAST NOTIFICATIONS ── */
.toast-container {
  position: fixed;
  top: 28px;
  right: 28px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 16px 22px;
  border-radius: var(--radius);
  background: rgba(20, 25, 43, 0.9);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-light);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 300px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  animation: toastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--info); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(60px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

/* ── SEARCH & FILTERS ── */
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}
.search-bar .form-input { max-width: 380px; }

.filter-bar {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.filter-bar .form-group { margin-bottom: 0; }
.filter-bar .form-input { min-width: 170px; }

/* ── ATTENDANCE CHECKBOX & TABLE ── */
.att-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.att-table th {
  padding: 14px 16px;
}
.att-table td {
  padding: 14px 16px;
}
.att-date {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.att-check {
  text-align: center !important;
  vertical-align: middle !important;
}
.custom-checkbox {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  position: relative;
  vertical-align: middle;
}
.custom-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkbox-box {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(12, 15, 26, 0.6);
  border: 1px solid var(--glass-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}
.checkbox-box i {
  font-size: 0.78rem;
  transform: scale(0.6);
  transition: transform 0.2s ease;
}
.custom-checkbox:hover .checkbox-box {
  border-color: var(--accent-light);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: scale(1.08);
}
.custom-checkbox input[type="checkbox"]:checked ~ .checkbox-box {
  background: var(--accent-gradient);
  border-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 0 14px var(--accent-glow);
}
.custom-checkbox input[type="checkbox"]:checked ~ .checkbox-box i {
  transform: scale(1);
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.empty-state .empty-icon i {
  font-size: 1.4rem;
}
.empty-state p {
  font-size: 0.98rem;
  font-weight: 500;
}

/* ── AUTH PAGES ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}

.auth-card {
  background: rgba(20, 25, 45, 0.65);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-light);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.auth-brand-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 25px var(--accent-glow);
}
.auth-brand-icon i {
  font-size: 1.4rem;
}

.auth-card h1 {
  font-size: 1.85rem;
  font-weight: 800;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.auth-card .auth-footer {
  text-align: center;
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ── GRID LAYOUTS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1024px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ── SECTION ── */
.section { margin-bottom: 36px; }
.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

/* ── LIST ITEMS ── */
.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
.list-item:last-child { border-bottom: none; }
.list-item:hover { background: rgba(99, 102, 241, 0.05); }

/* ── CHIPS ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--glass-surface);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}
.chip.attached {
  background: rgba(99, 102, 241, 0.18);
  color: var(--accent-light);
  border-color: var(--glass-border-accent);
}

/* ── PROGRESS BAR ── */
.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── TASK CONTENT & PRE-WRAP CODE FORMATTING ── */
.task-text-content {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', Consolas, monospace;
  background: rgba(10, 13, 24, 0.7);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: #e2e8f0;
  margin-top: 10px;
  margin-bottom: 10px;
  line-height: 1.6;
  tab-size: 4;
}

.task-media-preview {
  margin-top: 12px;
}

.task-image-embed {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border-light);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  display: block;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.task-image-embed:hover {
  transform: scale(1.01);
  border-color: var(--accent-light);
}

/* ── FLEX & UTILS ── */
.flex { display: flex; }
.flex-column { display: flex; flex-direction: column; }
.align-start { align-items: flex-start; }
.align-center { align-items: center; }
.w-100 { width: 100%; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.85rem; }
.text-lg { font-size: 1.15rem; }

.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }

/* ── RESPONSIVE MEDIA QUERIES ── */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.show {
    transform: translateX(0);
  }
  .sidebar-overlay.show {
    display: block;
  }
  .mobile-header {
    display: flex;
  }
  .main-wrapper {
    margin-left: 0;
    width: 100%;
    margin-top: 64px;
    padding: 24px 20px;
  }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.22); }