/**
 * Radio & Venue – Prestige design system
 * Premium dark theme for SoundStudioPro licensing
 */

:root {
  --radio-bg: #07070a;
  --radio-bg-elevated: #0c0c0f;
  --radio-surface: #111114;
  --radio-surface-hover: #18181b;
  --radio-border: rgba(255, 255, 255, 0.06);
  --radio-border-strong: rgba(255, 255, 255, 0.12);
  --radio-text: #fafafa;
  --radio-text-muted: #71717a;
  --radio-text-subtle: #52525b;
  --radio-accent: #8b5cf6;
  --radio-accent-hover: #a78bfa;
  --radio-accent-muted: rgba(139, 92, 246, 0.15);
  --radio-gold: #d4a853;
  --radio-gold-muted: rgba(212, 168, 83, 0.12);
  --radio-radius: 12px;
  --radio-radius-lg: 16px;
  --radio-radius-xl: 24px;
  --radio-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --radio-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --radio-font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Base */
.radio-prestige {
  font-family: var(--radio-font);
  background: var(--radio-bg);
  color: var(--radio-text);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
.radio-prestige h1, .radio-prestige .radio-hero h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.radio-prestige h2, .radio-prestige .section-title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.radio-prestige .section-badge,
.radio-prestige .hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--radio-text-muted);
  border: 1px solid var(--radio-border-strong);
  background: var(--radio-surface);
  padding: 0.5rem 1rem;
  border-radius: 100px;
}

/* Prestige header / nav bar */
.radio-nav-prestige {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--radio-border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.radio-nav-prestige a {
  color: var(--radio-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.radio-nav-prestige a:hover {
  color: var(--radio-text);
}

.radio-nav-prestige .radio-logo {
  font-weight: 700;
  color: var(--radio-text);
  font-size: 1.1rem;
}

/* Cards – glass style */
.radio-card {
  background: var(--radio-surface);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius-lg);
  box-shadow: var(--radio-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.radio-card:hover {
  border-color: var(--radio-border-strong);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

/* Buttons */
.radio-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--radio-accent) 0%, #7c3aed 100%);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--radio-radius);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.radio-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139, 92, 246, 0.45);
}

.radio-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--radio-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.875rem 1.75rem;
  border: 1px solid var(--radio-border-strong);
  border-radius: var(--radio-radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

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

/* Dashboard specific */
.radio-dashboard-prestige {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.radio-dashboard-prestige .dashboard-header {
  background: var(--radio-surface);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius-xl);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--radio-shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.radio-dashboard-prestige .dashboard-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--radio-text);
}

.radio-dashboard-prestige .dashboard-header p {
  margin: 0.35rem 0 0 0;
  font-size: 0.9rem;
  color: var(--radio-text-muted);
}

.radio-dashboard-prestige .nav-links {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.radio-dashboard-prestige .nav-links a {
  padding: 0.65rem 1.25rem;
  background: var(--radio-surface);
  color: var(--radio-text-muted);
  text-decoration: none;
  border-radius: var(--radio-radius);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--radio-border);
  transition: all 0.2s;
}

.radio-dashboard-prestige .nav-links a:hover {
  background: var(--radio-surface-hover);
  color: var(--radio-text);
  border-color: var(--radio-border-strong);
}

.radio-dashboard-prestige .nav-links a[href="/dj_mixer.php"],
.radio-dashboard-prestige .nav-links a[style*="background: linear-gradient"] {
  background: linear-gradient(135deg, var(--radio-accent) 0%, #7c3aed 100%) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.radio-dashboard-prestige .stat-card {
  background: var(--radio-surface);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius-lg);
  padding: 1.75rem;
  box-shadow: var(--radio-shadow);
  transition: border-color 0.2s;
}

.radio-dashboard-prestige .stat-card:hover {
  border-color: var(--radio-border-strong);
}

.radio-dashboard-prestige .stat-card h3 {
  margin: 0 0 0.75rem 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--radio-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.radio-dashboard-prestige .stat-number {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--radio-text);
}

.radio-dashboard-prestige .section {
  background: var(--radio-surface);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--radio-shadow);
}

.radio-dashboard-prestige .section h2 {
  margin: 0 0 1.5rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--radio-text);
}

.radio-dashboard-prestige table th,
.radio-dashboard-prestige table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--radio-border);
  color: var(--radio-text);
}

.radio-dashboard-prestige table th {
  background: var(--radio-bg-elevated);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--radio-text-muted);
}

.radio-dashboard-prestige table tr:hover td {
  background: var(--radio-surface-hover);
}

.radio-dashboard-prestige .subscription-status.active {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.radio-dashboard-prestige .subscription-status.trial {
  background: var(--radio-gold-muted);
  color: var(--radio-gold);
  border: 1px solid rgba(212, 168, 83, 0.3);
}

.radio-dashboard-prestige .error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  border-radius: var(--radio-radius);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
}

/* Auth pages (login / register) – centered card */
.radio-auth-wrap {
  min-height: 100vh;
  background: var(--radio-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
}

.radio-auth-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 92, 246, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(124, 58, 237, 0.08), transparent);
  pointer-events: none;
}

.radio-auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--radio-surface);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--radio-shadow-lg);
}

.radio-auth-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--radio-text);
}

.radio-auth-card > p {
  text-align: center;
  color: var(--radio-text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.radio-auth-card .form-group {
  margin-bottom: 1.25rem;
}

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

.radio-auth-card .form-group input,
.radio-auth-card .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--radio-bg-elevated);
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius);
  color: var(--radio-text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.radio-auth-card .form-group input:focus,
.radio-auth-card .form-group select:focus {
  outline: none;
  border-color: var(--radio-accent);
  box-shadow: 0 0 0 3px var(--radio-accent-muted);
}

.radio-auth-card .form-group input::placeholder {
  color: var(--radio-text-subtle);
}

.radio-auth-card .btn-primary {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, var(--radio-accent) 0%, #7c3aed 100%);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radio-radius);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.radio-auth-card .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.45);
}

.radio-auth-card .register-link,
.radio-auth-card .register-link p {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--radio-text-muted);
  font-size: 0.9rem;
}

.radio-auth-card .register-link a {
  color: var(--radio-accent);
  text-decoration: none;
  font-weight: 500;
}

.radio-auth-card .register-link a:hover {
  text-decoration: underline;
}

.radio-auth-card .error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 1rem;
  border-radius: var(--radio-radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* Tier options (register) */
.radio-auth-card .tier-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.radio-auth-card .tier-option {
  border: 1px solid var(--radio-border);
  border-radius: var(--radio-radius);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--radio-bg-elevated);
  text-align: center;
}

.radio-auth-card .tier-option:hover {
  border-color: var(--radio-border-strong);
}

.radio-auth-card .tier-option.selected,
.radio-auth-card .tier-option:has(input:checked) {
  border-color: var(--radio-accent);
  background: var(--radio-accent-muted);
}

.radio-auth-card .tier-option strong {
  display: block;
  font-size: 0.9rem;
  color: var(--radio-text);
  margin-bottom: 0.25rem;
}

.radio-auth-card .tier-option input[type="radio"] {
  width: auto;
  margin-bottom: 0.5rem;
}