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

:root {
  /* Color Palette */
  --bg-color: #0f172a;
  --surface-color: #1e293b;
  --surface-hover: #334155;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #10b981;
  --accent-hover: #059669;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --warning: #f59e0b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border: #334155;

  /* Glassmorphism */
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-family: 'Inter', sans-serif;

  /* Layout */
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Glass Panel Utility */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: 1.5rem;
}

/* Typography Utilities */
h1,
h2,
h3,
h4 {
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 1rem;
}

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.text-accent {
  color: var(--accent);
}

.text-danger {
  color: var(--danger);
}

.text-warning {
  color: var(--warning);
}

/* Jauge d'affluence */
.capacity-low  { color: #10b981 !important; }
.capacity-med  { color: #f59e0b !important; }
.capacity-high { color: #ef4444 !important; }
.cap-border-low  { border-left-color: #10b981 !important; }
.cap-border-med  { border-left-color: #f59e0b !important; }
.cap-border-high { border-left-color: #ef4444 !important; }

.text-primary {
  color: var(--primary);
}

/* Layout Grid */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Header Navbar */
header {
  background: var(--surface-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

nav {
  overflow-x: auto;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}
nav::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

nav a:hover,
nav a.active {
  color: var(--text-main);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-accent {
  background-color: var(--accent);
  color: white;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--text-muted);
  background-color: var(--surface-hover);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--surface-color);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 1rem;
  transition: var(--transition);
  font-family: var(--font-family);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Search Bar */
.search-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border-radius: 50px;
  background-color: var(--surface-color);
  border: 2px solid var(--border);
  font-size: 1.1rem;
  color: var(--text-main);
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
  outline: none;
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 1.25rem;
  transform: translateY(-50%);
  color: var(--text-muted);
}

/* Cards */
.card {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  border-color: var(--primary);
}

.interactive-card {
  cursor: pointer;
  transition: var(--transition);
}

.interactive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.5);
  border-color: var(--primary);
  background: var(--surface-hover);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.badge-info {
  background: rgba(59, 130, 246, 0.2);
  color: var(--primary);
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

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

th,
td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

th {
  background-color: var(--surface-hover);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

/* Avatars & Camera */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  background-color: var(--surface-hover);
}

.avatar-md {
  width: 64px;
  height: 64px;
}

.avatar-lg {
  width: 120px;
  height: 120px;
}

.avatar-xl {
  width: 200px;
  height: 200px;
  border: 4px solid var(--border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.camera-preview-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary);
  background: #000;
  aspect-ratio: 4/3;
}

.camera-preview-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.modal {
  background: var(--bg-color);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: var(--transition);
  border: 1px solid var(--border);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

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

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

.modal-body {
  padding: 1.5rem;
}

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

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Scanner Simulation Flash */
.scan-flash {
  animation: flash 0.5s ease-out;
}

@keyframes flash {
  0% {
    background-color: rgba(16, 185, 129, 0.8);
  }

  100% {
    background-color: transparent;
  }
}

.scan-flash-error {
  animation: flashError 0.5s ease-out;
}

@keyframes flashError {
  0% {
    background-color: rgba(239, 68, 68, 0.8);
  }

  100% {
    background-color: transparent;
  }
}

/* Utilities */
.hidden {
  display: none !important;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.flex {
  display: flex;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.text-center {
  text-align: center;
}

.w-full {
  width: 100%;
}