/* === SubRadio CMS – Main Styles === */
:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #f59e0b;
  --bg: #0f172a;
  --surface: #1e293b;
  --surface-2: #334155;
  --surface-3: #475569;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: #334155;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 8px;
  --radius-lg: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --topbar-height: 60px;
  --transition: 0.2s ease;
}

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

html, body {
  width: 100%; height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 3px; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--surface-2); color: var(--text); }
.btn-secondary:hover { background: var(--surface-3); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #16a34a; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 18px; padding: 4px; opacity: 0.7; transition: opacity var(--transition); }
.btn-icon:hover { opacity: 1; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }

.error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
}

.success-msg {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--success);
  font-size: 13px;
  margin-top: 12px;
}

/* === Login Screen === */
.screen { width: 100%; height: 100%; }

#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: 40px;
}

.login-logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo-icon { font-size: 56px; margin-bottom: 12px; }

.login-logo h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
}

.login-logo h1 span { color: var(--primary); }

.login-logo .tagline {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.login-form .btn { margin-top: 8px; padding: 12px; font-size: 15px; }

/* === Card === */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--surface-3); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { }

/* === Table === */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}
tr:hover td { background: rgba(99, 102, 241, 0.05); }

/* === Badge === */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-primary { background: rgba(99, 102, 241, 0.2); color: var(--primary); }
.badge-success { background: rgba(34, 197, 94, 0.2); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-info { background: rgba(59, 130, 246, 0.2); color: var(--info); }

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal h2 { font-size: 20px; margin-bottom: 20px; }
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* === Toast === */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  min-width: 250px;
  animation: slideIn 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-info { background: var(--info); color: white; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-dim);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--text-muted); margin-bottom: 8px; }
.empty-state p { font-size: 14px; margin-bottom: 20px; }

/* === Stat Cards === */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.stat-card .stat-icon { font-size: 28px; margin-bottom: 8px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }

/* === Color Picker === */
.color-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.color-input-group input[type="color"] {
  width: 40px;
  height: 36px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: none;
  padding: 0;
}
.color-input-group input[type="text"] { flex: 1; }

/* === Tabs === */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font);
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* === Responsive helpers === */
.hidden { display: none !important; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }

/* === Responsive 2-column grid === */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 768px) {
  .grid-2col { grid-template-columns: 1fr; }
}

/* === Toast dismiss === */
.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.toast-dismiss {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  font-size: 16px;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
}
.toast-dismiss:hover { opacity: 1; }
.mb-lg { margin-bottom: 24px; }

/* === Admin Panel === */
.admin-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.admin-tab { padding: 8px 18px; border-radius: 8px; border: 1px solid var(--border-color); background: transparent; color: var(--text-muted); cursor: pointer; font-size: 13px; font-weight: 500; transition: all .2s; }
.admin-tab.active, .admin-tab:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

.admin-overview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.overview-card { background: var(--surface); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; text-align: center; }
.overview-card .ov-icon { font-size: 28px; margin-bottom: 8px; }
.overview-card .ov-value { font-size: 26px; font-weight: 700; }
.overview-card .ov-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; margin-top: 2px; }
.usage-bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.usage-bar-fill { height: 100%; border-radius: 3px; background: var(--primary); transition: width .4s; }

.detail-grid { display: grid; gap: 12px; max-width: 600px; }
.detail-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
.detail-row .label { color: var(--text-muted); font-size: 13px; }
.detail-row .value { font-weight: 600; font-size: 14px; }

.plan-badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.plan-badge.basic { background: #334155; color: #94a3b8; }
.plan-badge.pro { background: rgba(99,102,241,.2); color: #818cf8; }
.plan-badge.enterprise { background: rgba(234,179,8,.15); color: #facc15; }

.feature-list { margin-top: 20px; }
.feature-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-color); font-size: 13px; }
.feature-row .check { color: #21bf73; }
.feature-row .cross { color: #ff6b6b; }

.info-banner { background: rgba(99,102,241,.08); border: 1px solid rgba(99,102,241,.2); border-radius: 10px; padding: 14px 18px; font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }

.admin-users-table { width: 100%; border-collapse: collapse; }
.admin-users-table th { text-align: left; padding: 10px; font-size: 12px; color: var(--text-muted); text-transform: uppercase; border-bottom: 2px solid var(--border-color); }
.admin-users-table td { padding: 10px; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.mini-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; }
.role-badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.role-badge.admin { background: rgba(99,102,241,.15); color: #818cf8; }
.role-badge.dj { background: rgba(33,191,115,.15); color: #21bf73; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.status-dot.active { background: #21bf73; }
.status-dot.inactive { background: #ff6b6b; }

.activity-list { display: flex; flex-direction: column; gap: 8px; }
.activity-item { display: flex; align-items: center; gap: 12px; padding: 10px; background: var(--surface); border-radius: 8px; border: 1px solid var(--border-color); }
.activity-item .act-icon { font-size: 20px; flex-shrink: 0; }
.activity-item .act-text { flex: 1; font-size: 13px; }
.activity-item .act-time { font-size: 11px; color: var(--text-muted); flex-shrink: 0; }

/* === Request Server Settings === */
.request-server-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .request-server-layout { grid-template-columns: 1fr; } }
.request-settings-panel, .request-preview-panel { min-width: 0; }

.toggle-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; }
.toggle-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

.code-block { display: flex; align-items: center; gap: 8px; background: rgba(0,0,0,.2); padding: 8px 12px; border-radius: 8px; overflow-x: auto; }
.code-block code { font-size: 12px; color: var(--text-muted); white-space: nowrap; flex: 1; }

/* Form preview styles */
.request-form-preview { padding: 16px; }
.preview-form { background: rgba(0,0,0,.15); border-radius: 12px; padding: 20px; }
.preview-header { font-size: 18px; font-weight: 600; text-align: center; margin-bottom: 12px; }
.preview-msg { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.preview-field { margin-bottom: 12px; }
.preview-field label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.preview-input { height: 34px; background: rgba(255,255,255,.06); border: 1px solid var(--border-color); border-radius: 6px; }
.preview-textarea { height: 52px; background: rgba(255,255,255,.06); border: 1px solid var(--border-color); border-radius: 6px; }
.preview-btn { text-align: center; padding: 10px; background: var(--primary); border-radius: 8px; color: #fff; font-weight: 600; font-size: 14px; margin-top: 12px; }