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

body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: #1a1a2e; background: #f8f9fa; }

.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

/* Nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.5rem; background: #1a1a2e; color: #fff; }
.nav-brand { font-weight: 700; font-size: 1.1rem; }
.nav-links { display: flex; gap: 1.25rem; align-items: center; }
.nav-links a { color: #ccc; text-decoration: none; font-size: 0.9rem; }
.nav-links a:hover { color: #fff; }
.btn-link { background: none; border: none; color: #ccc; cursor: pointer; font-size: 0.9rem; }
.btn-link:hover { color: #fff; }

/* Buttons */
.btn { display: inline-block; padding: 0.5rem 1rem; border: none; border-radius: 4px; font-size: 0.9rem; cursor: pointer; text-decoration: none; line-height: 1.4; }
.btn-primary { background: #4361ee; color: #fff; }
.btn-primary:hover { background: #3a56d4; }
.btn-secondary { background: #e9ecef; color: #333; }
.btn-secondary:hover { background: #dee2e6; }
.btn-danger { background: #e63946; color: #fff; }
.btn-danger:hover { background: #d32f3e; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1.1rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.5rem; border: 1px solid #ced4da; border-radius: 4px; font-size: 0.9rem; }
.form-group textarea { resize: vertical; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
.form-input { padding: 0.5rem; border: 1px solid #ced4da; border-radius: 4px; font-size: 0.9rem; }
.form-inline { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.checkbox-group { max-height: 250px; overflow-y: auto; border: 1px solid #ced4da; border-radius: 4px; padding: 0.5rem; }
.checkbox-label { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.5rem; cursor: pointer; font-size: 0.9rem; border-radius: 3px; }
.checkbox-label:hover { background: #f1f3f5; }
.checkbox-group .checkbox-label { display: block; }

/* Auth */
.auth-form { max-width: 400px; margin: 3rem auto; background: #fff; padding: 2rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.auth-form h1 { margin-bottom: 1.5rem; }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: 4px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: #fce4e4; color: #c62828; border: 1px solid #f5c6cb; }
.alert-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.alert-info { background: #e3f2fd; color: #1565c0; border: 1px solid #bbdefb; }

/* Tables */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.05); margin-bottom: 1rem; }
th, td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid #eee; font-size: 0.9rem; }
th { background: #f1f3f5; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: #555; }
.subtable { box-shadow: none; margin: 0.5rem 0; }
.subtable th { background: #f8f9fa; }

/* Page header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: #fff; border-radius: 8px; padding: 1.5rem; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.stat-value { font-size: 2rem; font-weight: 700; color: #4361ee; }
.stat-label { font-size: 0.85rem; color: #666; margin-top: 0.25rem; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 1.5rem; }

/* Detail */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; background: #fff; padding: 1rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.detail-item { }
.detail-label { display: block; font-size: 0.8rem; color: #666; text-transform: uppercase; letter-spacing: 0.03em; }
.detail-value-truncate { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Badges */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 3px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.badge-gray { background: #e9ecef; color: #495057; }
.badge-yellow { background: #fff3cd; color: #856404; }
.badge-green { background: #d4edda; color: #155724; }
.badge-red { background: #f8d7da; color: #721c24; }
.badge-blue { background: #cce5ff; color: #004085; }

/* Download page */
.download-page { max-width: 500px; margin: 3rem auto; text-align: center; }
.download-card { background: #fff; border-radius: 8px; padding: 2rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.download-card h1 { margin-bottom: 1rem; }
.download-info { text-align: left; margin-bottom: 1.5rem; }
.download-info p { margin-bottom: 0.25rem; font-size: 0.9rem; }
.fingerprint-notice { background: #fff3cd; color: #856404; padding: 0.75rem 1rem; border-radius: 4px; font-size: 0.85rem; margin-bottom: 1.5rem; border: 1px solid #ffc107; }

/* Progress */
.progress-bar { background: #e9ecef; border-radius: 4px; height: 20px; overflow: hidden; position: relative; }
.progress-fill { background: #4361ee; height: 100%; transition: width 0.3s; }
.progress-text { position: absolute; top: 0; left: 0; right: 0; text-align: center; font-size: 0.7rem; line-height: 20px; color: #333; font-weight: 600; }

/* Misc */
.thumb { width: 60px; height: 40px; object-fit: cover; border-radius: 3px; background: #eee; }
.url-input { font-size: 0.8rem !important; padding: 0.25rem 0.4rem !important; width: 260px !important; }
.url-group { display: flex; gap: 0.25rem; align-items: center; }
.btn-copy { padding: 0.25rem 0.5rem; font-size: 0.8rem; background: #e9ecef; border: 1px solid #ced4da; border-radius: 4px; cursor: pointer; white-space: nowrap; }
.btn-copy:hover { background: #dee2e6; }
.text-muted { color: #6c757d; font-size: 0.9rem; }
.text-truncate { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
h2 { margin-bottom: 1rem; margin-top: 1rem; }

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; gap: 0; }
  .nav { flex-direction: column; gap: 0.5rem; }
  .url-input { width: 200px !important; }
}