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

/* CSS Resets & Design Tokens */
:root {
  --bg-main: #080c14;
  --bg-dots: rgba(20, 184, 166, 0.05); /* slightly more visible background dots */
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(31, 41, 55, 0.8);
  --bg-input: rgba(17, 24, 39, 0.9);
  
  --border-color: rgba(20, 184, 166, 0.15); /* global translucent teal borders */
  --border-glow: rgba(20, 184, 166, 0.4);
  
  --color-primary: #14b8a6;       /* Teal */
  --color-primary-hover: #2dd4bf; /* Light Teal */
  --color-primary-dark: #0f766e;  /* Deep Teal */
  --color-primary-glow: rgba(20, 184, 166, 0.12);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dimmed: #6b7280;
  
  --color-error: #ef4444;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-main: 0 10px 30px 0 rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(20, 184, 166, 0.2);
  --transition-speed: 0.3s;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  background-image: radial-gradient(var(--bg-dots) 1px, transparent 0),
                    radial-gradient(circle at 50% 0%, rgba(20, 184, 166, 0.07) 0%, transparent 60%);
  background-size: 24px 24px, 100% 100%;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary-dark);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* Glassmorphism Containers */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-main);
}

.glass-panel:hover {
  border-color: rgba(20, 184, 166, 0.2);
  box-shadow: var(--shadow-main), var(--color-primary-glow) 0 0 30px;
  transition: all var(--transition-speed) ease;
}

/* Navigation Header */
header {
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: rgba(8, 12, 20, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-dot {
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulse 2s infinite;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

header nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-speed) ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(20, 184, 166, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.3);
  transform: translateY(-2px);
}

/* Layout Main Container */
main {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Login Card styling */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
}

.login-card h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-align: center;
}

.login-card p.subtitle {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  font-family: var(--font-family);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 1rem;
  transition: all var(--transition-speed) ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 8px rgba(20, 184, 166, 0.4);
}

.login-card button {
  width: 100%;
  margin-top: 1rem;
  justify-content: center;
}

.error-message {
  color: var(--color-error);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  text-align: center;
  display: none;
}

/* Dashboard Tabs Navigation */
.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.tab-nav::-webkit-scrollbar {
  height: 4px;
}

.tab-nav::-webkit-scrollbar-thumb {
  background: var(--color-primary-dark);
  border-radius: 2px;
}

.tab-btn {
  font-family: var(--font-family);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-speed) ease;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--color-primary-hover);
  background: var(--color-primary-glow);
  box-shadow: inset 0 -2px 0 var(--color-primary);
}

/* Camera Streaming Grid */
.camera-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 480px) {
  .camera-grid {
    grid-template-columns: 1fr;
  }
}

.camera-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top-left-radius: 11px;
  border-top-right-radius: 11px;
  overflow: hidden;
}

.video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, #111827 0%, #030712 100%);
  gap: 1rem;
  color: var(--text-muted);
  text-align: center;
  padding: 1.5rem;
  z-index: 5;
}

.video-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-primary-dark);
}

.video-placeholder.offline svg {
  stroke: var(--color-error);
}

.video-placeholder.loading svg {
  stroke: var(--color-primary);
  animation: spin 1.5s linear infinite;
}

.card-info {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  background: rgba(17, 24, 39, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-details h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.card-details p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.status-badge.active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.status-badge.inactive {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
}

.status-badge.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

/* System Status Bar / Widgets */
.system-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stat-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-hover);
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.stat-details h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.stat-details p {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Admin Camera list Table */
.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

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

th {
  background-color: rgba(17, 24, 39, 0.8);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: rgba(17, 24, 39, 0.3);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(31, 41, 55, 0.4);
}

.action-btns {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) ease;
}

.btn-icon:hover {
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.btn-icon-danger:hover {
  color: var(--color-error);
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.1);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed) ease;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: all;
}

.modal {
  width: 90%;
  max-width: 500px;
  transform: scale(0.9);
  transition: transform var(--transition-speed) ease;
}

.modal-backdrop.show .modal {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Keyframes Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 5px var(--color-primary);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--color-primary);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 5px var(--color-primary);
    opacity: 1;
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Footer Section */
footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
  color: var(--text-dimmed);
  font-size: 0.85rem;
  margin-top: auto;
}

footer a {
  color: var(--color-primary);
  text-decoration: none;
}

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

/* View Show/Hide mechanism with fade transitions */
.view-section {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
}

.view-section.active {
  display: block;
  opacity: 1;
}

/* Single View modifications */
.camera-grid.single-view {
  grid-template-columns: 1fr;
  max-width: 860px;
  margin: 0 auto;
}

/* Banner Notification Alert Styling */
.banner-alert {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  border: 1px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  margin-bottom: 2rem;
  font-weight: 500;
  line-height: 1.5;
  font-size: 0.95rem;
  animation: slideDown 0.4s ease-out;
}

.banner-alert svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.banner-alert.info {
  background: rgba(20, 184, 166, 0.08);
  border-color: rgba(20, 184, 166, 0.25);
  color: #2dd4bf;
}

.banner-alert.success {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.banner-alert.warning {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}

.banner-alert.danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #f87171;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Grid Classes */
.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 680px;
  margin: 0 auto;
}

.comment-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    text-align: center;
  }
  
  header nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  header nav .btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
  
  main {
    padding: 1rem;
  }
  
  .settings-grid {
    gap: 1.5rem;
  }

  .comment-fields-grid {
    grid-template-columns: 1fr;
  }
  
  th, td {
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
  }
  
  .admin-header-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .admin-header-row button {
    width: 100%;
    justify-content: center;
  }
  
  .system-status-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .tab-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  
  .modal {
    width: 95%;
    margin: 0.5rem;
  }
  
  .modal-body {
    padding: 1rem;
  }
  
  .modal-footer {
    flex-direction: column-reverse;
    gap: 0.5rem;
  }
  
  .modal-footer button {
    width: 100%;
    justify-content: center;
  }
}

/* Custom Video Player Controls Overlay */
.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform: translateY(10px);
  z-index: 4;
  pointer-events: none;
}

.video-container:hover .video-controls,
.video-container:focus-within .video-controls,
.video-controls.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.control-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, transform 0.2s, background-color 0.2s;
  border-radius: 4px;
}

.control-btn:hover {
  color: var(--color-primary); /* Teal */
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.15);
}

.control-btn svg {
  width: 20px;
  height: 20px;
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.volume-slider {
  width: 0;
  opacity: 0;
  transition: width 0.3s ease, opacity 0.3s ease;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.volume-slider::-webkit-slider-thumb {
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -4px;
}

.volume-container:hover .volume-slider,
.volume-slider:focus,
.volume-slider:active {
  width: 60px;
  opacity: 1;
}

/* Ensure custom fullscreen styling supports layout */
.video-container:fullscreen {
  border-radius: 0 !important;
}
.video-container:-webkit-full-screen {
  border-radius: 0 !important;
}
.video-container:-moz-full-screen {
  border-radius: 0 !important;
}
.video-container:-ms-fullscreen {
  border-radius: 0 !important;
}