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

:root {
  --primary-color: #6366f1; /* Indigo */
  --primary-hover: #4f46e5;
  --secondary-color: #f43f5e; /* Rose */
  --bg-color: #0f172a; /* Slate 900 for a sleek dark mode feel */
  --glass-bg: rgba(30, 41, 59, 0.7); /* Slate 800 with opacity */
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc; /* Slate 50 */
  --text-muted: #94a3b8; /* Slate 400 */
  --danger-color: #ef4444;
  --success-color: #10b981;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-color);
  background-image: radial-gradient(circle at top left, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
                    radial-gradient(circle at bottom right, rgba(244, 63, 94, 0.15) 0%, transparent 40%);
  background-size: cover;
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
}

/* Glassmorphism Containers */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  font-size: 1rem;
  backdrop-filter: blur(4px);
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

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

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

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

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Dropzone (Images/Docs) */
.dropzone-area {
  border: 2px dashed var(--glass-border);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.02);
}

.dropzone-area:hover, .dropzone-area.dragover {
  border-color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
}

.dropzone-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* Layout Details */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.5px;
}
.nav-brand span {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* Event Cards */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.event-card {
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}
.event-card:hover {
  transform: translateY(-5px);
}
.event-card .card-body {
  flex-grow: 1;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-draft { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; }
.badge-submitted { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-approved { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-paid { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-rejected { background: rgba(239, 68, 68, 0.2); color: #f87171; }

/* Table styles */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.data-table th, .data-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.data-table th {
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}