/* =========================================================
   DooBell - Digital Doorbell PWA Design System
   Modern Glassmorphism & High-Contrast Dark Executive Aesthetic
   ========================================================= */

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

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Color Palette */
  --bg-dark: #070a11;
  --bg-surface: #0e1422;
  --bg-card: rgba(17, 24, 39, 0.78);
  --bg-card-hover: rgba(30, 41, 59, 0.88);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-strong: rgba(255, 255, 255, 0.08);

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.16);
  --border-glass-focus: rgba(99, 102, 241, 0.5);

  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --primary-glow: rgba(99, 102, 241, 0.35);

  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px var(--primary-glow);
  --shadow-lg: 0 20px 45px -15px rgba(0, 0, 0, 0.6);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 90%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 40%, rgba(16, 185, 129, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-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: rgba(255, 255, 255, 0.25);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 3rem;
}

.container-narrow {
  max-width: 520px;
}

/* Glassmorphism Cards */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-glass-hover);
}

/* =========================================================
   Top App Navigation Bar
   ========================================================= */

.app-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.75rem;
  border-radius: var(--radius-xl);
  background: rgba(14, 20, 34, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 20px var(--primary-glow);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
  display: block;
}

/* Navigation Header & Executive Tab Bar */
.admin-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  margin-bottom: 1rem;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  flex-wrap: wrap;
  gap: 1rem;
}

.admin-tab-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(16px);
  padding: 0.45rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.nav-tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  text-align: center;
}

.nav-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.nav-tab-btn.active {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px var(--primary-glow);
  transform: translateY(-1px);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .admin-tab-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .admin-navbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }
  .navbar-actions {
    justify-content: space-between;
  }
  .nav-tab-btn {
    font-size: 0.82rem;
    padding: 0.65rem 0.5rem;
  }
}

/* Toast Notifications System */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
  max-width: 380px;
  width: calc(100% - 3rem);
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: all 0.3s ease;
}

.toast.toast-success {
  border-left: 4px solid var(--accent-emerald);
  box-shadow: 0 12px 35px rgba(16, 185, 129, 0.2);
}

.toast.toast-error {
  border-left: 4px solid var(--accent-rose);
  box-shadow: 0 12px 35px rgba(244, 63, 94, 0.2);
}

.toast.toast-warning {
  border-left: 4px solid var(--accent-amber);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.2);
}

.toast.toast-info {
  border-left: 4px solid var(--primary);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.2);
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(-10px);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(-15px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}
.badge-success .badge-pulse {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}
.badge-warning .badge-pulse {
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}

.badge-danger {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.3);
}
.badge-danger .badge-pulse {
  background: #f43f5e;
  box-shadow: 0 0 8px #f43f5e;
  animation: pulseDot 1s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Audio Status Pill */
.audio-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.audio-toggle-btn.enabled {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
}

/* =========================================================
   Stats Cards Grid
   ========================================================= */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 960px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 500px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 1.1rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-glass-hover);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* =========================================================
   Tab Panels & Cards
   ========================================================= */

.tab-pane {
  display: none;
  animation: fadeIn 0.25s ease-out;
}

.tab-pane.active {
  display: block;
}

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

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.card-title-group h2 {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
}

.card-title-group p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Form Inputs & Controls */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
  display: block;
}

.custom-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.custom-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Buttons */
.btn-primary {
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--primary), #4f46e5);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-glass-hover);
}

.btn-danger {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(244, 63, 94, 0.3);
  background: rgba(244, 63, 94, 0.1);
  color: #fb7185;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: rgba(244, 63, 94, 0.2);
  border-color: rgba(244, 63, 94, 0.5);
}

/* Callouts */
.callout {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(30, 41, 59, 0.6);
  border-left: 4px solid var(--primary);
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.callout-warning {
  border-left-color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.08);
  color: #fde68a;
}

.callout-danger {
  border-left-color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.08);
  color: #fecdd3;
}

/* Responsive Columns */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

/* Leaflet Map Card */
.map-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

/* Table Responsive */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

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

.custom-table th {
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.7);
  border-bottom: 1px solid var(--border-glass);
}

.custom-table td {
  padding: 1rem 1.1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.custom-table tr:hover td {
  background: rgba(255, 255, 255, 0.025);
}

.thumbnail-photo {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.thumbnail-photo:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  border-color: var(--primary-light);
}

/* Modal Alert Component */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-content {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  box-shadow: var(--shadow-lg), 0 0 50px var(--primary-glow);
  transform: scale(0.92);
  transition: transform var(--transition-bounce);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

@keyframes bellShake {
  0%, 85%, 100% { transform: rotate(0); }
  88% { transform: rotate(14deg); }
  92% { transform: rotate(-14deg); }
  96% { transform: rotate(8deg); }
}

/* Visitor PWA Page specifics */
.visitor-hero {
  text-align: center;
  padding: 1rem 0 1.25rem;
}
.visitor-hero h1 {
  font-size: 1.9rem;
  margin-bottom: 0.3rem;
}
.visitor-hero p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.gps-status-card {
  padding: 1.2rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.radar-animation {
  position: relative;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.radar-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--primary);
  opacity: 0;
  animation: radarWave 2.5s infinite ease-out;
}

.radar-circle:nth-child(2) {
  animation-delay: 0.8s;
}

.radar-center-icon {
  font-size: 1.3rem;
  z-index: 2;
}

@keyframes radarWave {
  0% { transform: scale(0.4); opacity: 0.9; }
  100% { transform: scale(1.6); opacity: 0; }
}

.gps-info-content {
  flex: 1;
}

.gps-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}

.gps-distance-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.gps-sub-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.reason-chips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.reason-chip {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.reason-chip:hover {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
}

.reason-chip.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.25);
}

.doorbell-action-wrapper {
  margin: 2rem 0 1rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.btn-ring-bell {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.2);
  background: radial-gradient(circle at 35% 30%, #818cf8 0%, #4f46e5 50%, #3730a3 100%);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(79, 70, 229, 0.5), inset 0 2px 6px rgba(255, 255, 255, 0.5), inset 0 -4px 8px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast), border-color var(--transition-fast);
  position: relative;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-ring-bell::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  right: -12px;
  bottom: -12px;
  border-radius: 50%;
  border: 2px solid rgba(99, 102, 241, 0.35);
  animation: bellRingPulse 2.5s infinite ease-out;
  pointer-events: none;
}

@keyframes bellRingPulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 0.3; }
  100% { transform: scale(1.18); opacity: 0; }
}

.btn-ring-bell .bell-icon {
  font-size: 2.5rem;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
  transition: transform 0.2s ease;
}

.btn-ring-bell:hover {
  transform: scale(1.05);
  box-shadow: 0 22px 50px rgba(79, 70, 229, 0.7), inset 0 2px 8px rgba(255, 255, 255, 0.6);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ring-bell:hover .bell-icon {
  transform: rotate(-10deg) scale(1.1);
}

.btn-ring-bell:active {
  transform: scale(0.93);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4), inset 0 3px 8px rgba(0, 0, 0, 0.6);
}

.btn-ring-bell:disabled,
.btn-ring-bell.disabled-btn,
.btn-ring-bell.disabled-hours {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), inset 0 2px 5px rgba(0, 0, 0, 0.5) !important;
  background: linear-gradient(145deg, #334155, #1e293b) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.btn-ring-bell:disabled::before,
.btn-ring-bell.disabled-btn::before,
.btn-ring-bell.disabled-hours::before {
  animation: none !important;
  opacity: 0 !important;
}

/* Minimalist GPS Status Bar */
.gps-status-minimal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.gps-status-minimal .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.gps-status-minimal.in-range .status-dot {
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.gps-status-minimal.in-range {
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

.gps-status-minimal.out-of-range .status-dot {
  background: var(--accent-rose);
  box-shadow: 0 0 10px var(--accent-rose);
}

.gps-status-minimal.out-of-range {
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.3);
}

.gps-status-minimal.checking .status-dot {
  background: var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber);
  animation: pulseDot 1.2s infinite;
}

.gps-status-minimal.checking {
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.3);
}

.success-screen {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-check-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  border: 2px solid var(--accent-emerald);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.dev-simulator-box {
  margin-top: 1.5rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.4);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.dev-simulator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.dev-simulator-content {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Executive Admin Auth Modal Card */
.auth-modal-card {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-xl);
  max-width: 420px;
  width: 100%;
  padding: 2.25rem 2rem;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(99, 102, 241, 0.15);
  position: relative;
  overflow: hidden;
}

.auth-modal-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.auth-icon-badge {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(79, 70, 229, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin: 0 auto 1.2rem;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2);
}

.auth-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.auth-subtitle {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

.pin-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.pin-input-field {
  width: 100%;
  padding: 0.85rem 3rem 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  letter-spacing: 0.12em;
  background: rgba(7, 10, 17, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  color: #ffffff;
  transition: all var(--transition-normal);
  text-align: center;
}

.pin-input-field::placeholder {
  letter-spacing: normal;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pin-input-field:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(7, 10, 17, 0.95);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.pin-toggle-btn {
  position: absolute;
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.pin-toggle-btn:hover {
  color: #ffffff;
}

.auth-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ========================================================
   SETTINGS DEDICATED LAYOUT & SIDEBAR NAVIGATION
   ======================================================== */
.settings-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 960px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }
}

.settings-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 1rem;
}

.settings-sidebar-header {
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.settings-nav-group-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.6rem 0.75rem 0.35rem;
  margin-top: 0.5rem;
}

.settings-nav-group-title:first-child {
  margin-top: 0;
}

.settings-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.settings-nav-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.settings-nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
}

.settings-nav-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22) 0%, rgba(139, 92, 246, 0.16) 100%);
  color: #fff;
  font-weight: 600;
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.18);
}

.settings-nav-btn .nav-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
}

.settings-nav-btn .badge {
  margin-left: auto;
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
}

.settings-content-area {
  min-width: 0;
}

.settings-section-pane {
  display: none;
  animation: settingsFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.settings-section-pane.active {
  display: block;
}

@keyframes settingsFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Print Only Styles for Gate QR Poster (Strict 1-Page Layout) */
@page {
  size: portrait;
  margin: 12mm;
}

@media print {
  html, body {
    background: #ffffff !important;
    color: #000000 !important;
    height: auto !important;
    min-height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
  }
  
  .container, .container-narrow {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .no-print, .admin-navbar, .admin-tab-bar, .app-navbar, .nav-tabs-wrapper, .modal-overlay, .toast-container, .tab-pane {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  .qr-poster-card {
    border: 4px solid #991b1b !important;
    color: #ffffff !important;
    background: #dc2626 !important;
    box-shadow: none !important;
    margin: 0 auto !important;
    padding: 2.5rem 2rem !important;
    max-width: 440px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
    page-break-before: avoid !important;
    break-before: avoid !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}