/* ===================================================
   INSOMNIYA HABIT LAB - WEB ADMIN PANEL DESIGN SYSTEM
   Modern Dark Glassmorphism UI
   =================================================== */

:root {
  /* Color Palette */
  --bg-main: #0a0c16;
  --bg-surface: rgba(18, 22, 38, 0.75);
  --bg-card: rgba(26, 31, 54, 0.65);
  --bg-card-hover: rgba(35, 42, 72, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: #6366f1;

  /* Accents */
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --secondary: #06b6d4;
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.25);

  /* Typography */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --sidebar-width: 260px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(168, 85, 247, 0.1) 0%, transparent 45%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Container & Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border-glass);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  padding: 0 8px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  width: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.nav-link.active {
  color: #fff;
  background: var(--primary-gradient);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.sidebar-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

.btn-logout {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
}

.btn-logout:hover {
  background: #ef4444;
  color: #fff;
  box-shadow: 0 4px 15px var(--danger-glow);
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px 40px;
  max-width: 1500px;
}

/* Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  color: var(--success);
  font-size: 13px;
  font-weight: 600;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: rgba(99, 102, 241, 0.3);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-icon {
  font-size: 22px;
}

.stat-value {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.stat-meta {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Charts Section */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

/* Section Container & Tabs */
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Table Controls */
.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 380px;
}

.search-input {
  width: 100%;
  padding: 12px 18px 12px 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 16px;
}

.filter-group {
  display: flex;
  gap: 8px;
}

.filter-btn {
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Data Table */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

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

th {
  padding: 16px 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-glass);
}

td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* User Badges & Status */
.user-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.badge-active {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-removed {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-finished {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-pending {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-action {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.btn-action:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-excuse {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}
.btn-excuse:hover {
  background: #f59e0b;
  color: #fff;
}

.btn-remove {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}
.btn-remove:hover {
  background: #ef4444;
  color: #fff;
}

.btn-reset {
  background: rgba(6, 182, 212, 0.12);
  color: #06b6d4;
  border-color: rgba(6, 182, 212, 0.35);
}
.btn-reset:hover {
  background: #06b6d4;
  color: #fff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary {

  background: var(--primary-gradient);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

/* Check-in Review Cards */
.checkin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 24px;
  align-items: start;
}

.checkin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

.checkin-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
}

.checkin-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-glass);
}

.checkin-items-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.checkin-media-card {
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
}

.checkin-media-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  background: rgba(0, 0, 0, 0.35);
}

.checkin-media-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.media-type-badge {
  font-weight: 700;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-zoom-media {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-zoom-media:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.checkin-media-preview {
  position: relative;
  width: 100%;
  max-height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkin-img-thumb {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.checkin-media-preview:hover .checkin-img-thumb {
  transform: scale(1.03);
}

.checkin-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  gap: 6px;
}

.checkin-media-preview:hover .checkin-img-overlay {
  opacity: 1;
}

.checkin-video-wrapper {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
}

.checkin-video-player {
  width: 100%;
  max-height: 240px;
  display: block;
  outline: none;
  border-radius: var(--radius-sm);
}

.checkin-audio-wrapper {
  width: 100%;
  padding: 4px 0;
}

.checkin-audio-player {
  width: 100%;
  outline: none;
  height: 38px;
}

.checkin-doc-wrapper {
  padding: 4px 0;
}

.btn-doc-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-doc-download:hover {
  background: var(--primary);
  color: #fff;
}

.checkin-text-content {
  background: rgba(0, 0, 0, 0.2);
  border-left: 3px solid var(--primary);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
  color: var(--text-main);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.checkin-caption {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
  word-break: break-word;
  padding: 2px 4px;
}

.media-error {
  padding: 24px;
  text-align: center;
  color: var(--danger);
  font-size: 12px;
}

#mediaLightboxImg {
  max-width: 85vw;
  max-height: 74vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.checkin-item {
  background: rgba(0, 0, 0, 0.25);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkin-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.btn-approve {
  flex: 1;
  padding: 10px 16px;
  background: var(--success);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.btn-approve:hover {
  background: #059669;
  box-shadow: 0 4px 15px var(--success-glow);
}

.btn-reject {
  flex: 1;
  padding: 10px 16px;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.btn-reject:hover {
  background: #ef4444;
  color: #fff;
}

/* Broadcast Center */
.broadcast-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 30px;
  max-width: 700px;
}

.textarea-broadcast {
  width: 100%;
  height: 180px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #fff;
  padding: 16px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  resize: vertical;
  margin-bottom: 20px;
  transition: var(--transition);
}

.textarea-broadcast:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Groups Management Section */
.groups-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.group-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

.group-card:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.4);
}

.group-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.group-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.group-info {
  flex: 1;
  min-width: 0;
}

.group-title-text {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-id-text {
  font-size: 12px;
  color: var(--text-dim);
  font-family: monospace;
  margin-top: 2px;
}

.group-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.badge-admin {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.badge-not-admin {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.group-actions-row {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.btn-group-action {
  flex: 1;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-group-send {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.35);
}
.btn-group-send:hover {
  background: var(--primary);
  color: #fff;
}

.btn-group-delete {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
}
.btn-group-delete:hover {
  background: #ef4444;
  color: #fff;
}

/* Form selects */
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
select.form-input option {
  background-color: #151a30;
  color: #fff;
}

/* Calendar Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #151a30;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 650px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  transform: scale(0.95);
  transition: var(--transition);
}

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

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
}
.modal-close:hover {
  color: #fff;
}

.calendar-matrix {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.cal-day-cell {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.cal-day-cell.approved {
  background: rgba(16, 185, 129, 0.25);
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.4);
}

.cal-day-cell.missed {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

.cal-day-cell.today {
  background: rgba(245, 158, 11, 0.25);
  color: #f59e0b;
  border-color: #f59e0b;
}

.cal-day-cell.future {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dim);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  animation: slideIn 0.3s ease;
}

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

.toast-success {
  background: #10b981;
}

.toast-error {
  background: #ef4444;
}

/* Login Modal / Overlay */
.login-view {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-main);
  background-image: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(25px);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  text-align: center;
}

.input-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--primary-glow);
  margin-top: 10px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

/* ---------------------------------------------------
   ADVANCED MULTI-DEVICE RESPONSIVE DESIGN SYSTEM
   Supports: Mobile Phones (320px-480px), Phablets (481px-767px),
   Tablets (768px-1024px), Laptops & Desktops (>1024px)
   --------------------------------------------------- */

/* Base Mobile Elements */
body.drawer-open {
  overflow: hidden !important;
  touch-action: none;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 6, 14, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-backdrop.active {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

.sidebar-close-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-left: auto;
}

.sidebar-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

.mobile-topbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(18, 22, 38, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 900;
  margin: -32px -40px 24px -40px;
}

.mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-menu-btn:hover,
.mobile-menu-btn:active {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(0.96);
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-brand-icon {
  width: 34px !important;
  height: 34px !important;
  font-size: 18px !important;
  box-shadow: 0 2px 10px var(--primary-glow) !important;
}

.mobile-brand-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #fff;
}

.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-backup-btn {
  padding: 8px 11px !important;
  font-size: 14px !important;
  border-radius: var(--radius-sm) !important;
  background: rgba(99, 102, 241, 0.18) !important;
  border-color: rgba(99, 102, 241, 0.35) !important;
}

.mobile-status-pill {
  padding: 6px 10px !important;
  font-size: 12px !important;
}

/* 1. Large Tablets / Small Laptops (<= 1200px) */
@media (max-width: 1200px) {
  .main-content {
    padding: 28px 30px;
  }
  .stats-grid {
    gap: 16px;
  }
}

/* 2. Tablets in Landscape & Smaller Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

/* 3. Tablets in Portrait & Mobile Devices (<= 992px) */
@media (max-width: 992px) {
  .mobile-topbar {
    display: flex;
  }

  .sidebar-close-btn {
    display: flex;
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 280px;
    max-width: 85vw;
    transform: translateX(-100%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.7);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0 !important;
    padding: 20px !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .mobile-topbar {
    margin: -20px -20px 20px -20px;
  }

  .top-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
  }

  .page-title {
    font-size: 22px;
  }

  .page-subtitle {
    font-size: 13px;
  }

  .top-header .header-actions {
    display: none; /* Already present in mobile-topbar for clean layout */
  }
}

/* 4. Smartphones & Phablets (<= 768px) */
@media (max-width: 768px) {
  /* Dynamic font-size on inputs to stop iOS Safari zoom */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* Dashboard Challenge Banner */
  .challenge-banner-card {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 16px 14px !important;
    gap: 14px !important;
  }

  .challenge-banner-card > div:first-child {
    gap: 12px !important;
  }

  .challenge-banner-card > div:first-child > div:first-child {
    width: 44px !important;
    height: 44px !important;
    font-size: 22px !important;
    border-radius: 10px !important;
  }

  .challenge-banner-card button {
    width: 100% !important;
    justify-content: center !important;
    padding: 12px !important;
  }

  /* 2-Column Responsive Stats Grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    margin-bottom: 24px !important;
  }

  .stat-card {
    padding: 15px 14px !important;
  }

  .stat-value {
    font-size: 22px !important;
  }

  .stat-label {
    font-size: 11px !important;
  }

  .stat-meta {
    font-size: 11px !important;
    margin-top: 6px !important;
  }

  /* Check-in Cards */
  .checkin-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .checkin-card {
    padding: 18px 14px !important;
  }

  .checkin-media-preview {
    max-height: 250px !important;
  }

  .checkin-actions {
    display: flex !important;
    flex-direction: row !important;
    gap: 10px !important;
  }

  .btn-approve, .btn-reject {
    padding: 12px !important;
    font-size: 14px !important;
  }

  /* Managed Groups */
  .groups-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .groups-toolbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .groups-toolbar button {
    width: 100% !important;
    justify-content: center !important;
    padding: 12px !important;
  }

  /* Tables & Search Toolbar */
  .table-toolbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .search-box {
    max-width: 100% !important;
    width: 100% !important;
  }

  .filter-group {
    width: 100% !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 6px !important;
    gap: 6px !important;
  }

  .filter-btn {
    padding: 8px 14px !important;
    font-size: 12px !important;
  }

  .table-responsive {
    border-radius: var(--radius-md) !important;
    -webkit-overflow-scrolling: touch !important;
  }

  table {
    min-width: 620px !important;
  }

  th, td {
    padding: 12px 14px !important;
    font-size: 13px !important;
  }

  .btn-action {
    padding: 7px 11px !important;
    font-size: 12px !important;
  }

  /* Lesson Cards */
  .lesson-card {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 16px 14px !important;
    gap: 12px !important;
  }

  .lesson-actions-group {
    width: 100% !important;
    justify-content: flex-end !important;
    padding-top: 10px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .btn-action-small {
    padding: 8px 12px !important;
  }

  /* Broadcast Form */
  .broadcast-box {
    padding: 20px 16px !important;
    max-width: 100% !important;
  }

  /* Modals Optimization */
  .modal-card {
    width: calc(100% - 24px) !important;
    max-width: 100% !important;
    max-height: 88vh !important;
    overflow-y: auto !important;
    padding: 22px 16px !important;
    margin: 12px auto !important;
    border-radius: var(--radius-md) !important;
  }

  .modal-close {
    top: 14px !important;
    right: 14px !important;
    font-size: 24px !important;
    width: 36px !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  #calendarModal .modal-card {
    padding: 18px 12px !important;
  }

  .calendar-matrix {
    gap: 4px !important;
    margin-top: 14px !important;
  }

  .cal-day-cell {
    font-size: 10px !important;
    border-radius: 4px !important;
  }

  #mediaLightboxModal .modal-card {
    width: 95vw !important;
    max-height: 90vh !important;
    padding: 12px !important;
  }

  #mediaLightboxImg {
    max-width: 92vw !important;
    max-height: 65vh !important;
  }

  /* Login Card */
  .login-card {
    width: calc(100% - 32px) !important;
    padding: 30px 20px !important;
    border-radius: var(--radius-md) !important;
  }

  /* Toast Notifications */
  .toast-container {
    left: 14px !important;
    right: 14px !important;
    bottom: 16px !important;
  }

  .toast {
    width: 100% !important;
    font-size: 13px !important;
    padding: 12px 16px !important;
  }
}

/* 5. Compact Smartphones (<= 480px) */
@media (max-width: 480px) {
  .main-content {
    padding: 12px !important;
  }

  .mobile-topbar {
    margin: -12px -12px 16px -12px !important;
    padding: 10px 14px !important;
  }

  .mobile-brand-title {
    font-size: 15px !important;
  }

  .mobile-status-text {
    display: none !important;
  }

  .stat-card {
    padding: 12px 10px !important;
  }

  .stat-value {
    font-size: 18px !important;
  }

  .stat-icon {
    font-size: 18px !important;
  }

  .stat-label {
    font-size: 10px !important;
  }

  .chart-container {
    height: 220px !important;
  }

  /* Reject Modal Buttons Stack */
  #rejectCheckinForm > div:last-child {
    flex-direction: column !important;
  }

  #rejectCheckinForm > div:last-child button {
    width: 100% !important;
  }

  .btn-reason-pill {
    font-size: 11px !important;
    padding: 8px 10px !important;
  }
}

/* ---------------- LESSONS MANAGEMENT STYLES ---------------- */
.lessons-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 10px;
}

.lesson-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  transition: var(--transition);
}

.lesson-card:hover {
  border-color: rgba(99, 102, 241, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.lesson-order-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.lesson-info {
  flex: 1;
  min-width: 0;
}

.lesson-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 5px;
}

.lesson-title-text {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.lesson-link-text {
  font-size: 13px;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  word-break: break-all;
}

.lesson-link-text:hover {
  text-decoration: underline;
  color: #818cf8;
}

.lesson-desc-text {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

.lesson-actions-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-icon-order {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon-order:hover:not(:disabled) {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-icon-order:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.btn-action-small {
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-action-edit {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.btn-action-edit:hover {
  background: rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

.btn-action-delete {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-action-delete:hover {
  background: rgba(239, 68, 68, 0.35);
  transform: translateY(-1px);
}

/* Rejection Reason Quick Pills */
.btn-reason-pill {
  text-align: left;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-reason-pill:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fff;
  transform: translateX(3px);
}

/* ---------------- DAILY MOTIVATIONAL QUOTES STYLES ---------------- */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.quote-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.quote-card:hover {
  border-color: rgba(99, 102, 241, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.quote-card.quote-active-today {
  border: 1px solid rgba(245, 158, 11, 0.5);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(18, 22, 38, 0.85) 100%);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

.quote-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.quote-day-badge {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--primary-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.quote-today-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-size: 11px;
  font-weight: 700;
  animation: pulse 2s infinite;
}

.quote-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quote-text {
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.6;
  font-style: italic;
  position: relative;
  word-break: break-word;
}

.quote-text::before {
  content: '“';
  font-size: 24px;
  color: var(--primary);
  line-height: 0;
  vertical-align: -4px;
  margin-right: 4px;
}

.quote-text::after {
  content: '”';
  font-size: 24px;
  color: var(--primary);
  line-height: 0;
  vertical-align: -6px;
  margin-left: 4px;
}

.quote-author {
  font-size: 13px;
  font-weight: 700;
  color: #a5b4fc;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.quote-author::before {
  content: '—';
  color: var(--text-dim);
}

.quote-actions-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}

.btn-quote-test {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-quote-test:hover {
  background: var(--success);
  color: #fff;
}