/* BayremTV design tokens — light by default, dark via [data-theme="dark"].
   Primary/accent can be overridden from Admin → Visual identity. */
:root,
[data-theme="dark"] {
  --bt-bg: #080D1B;
  --bt-night: #080D1B;
  --bt-surface: #10182A;
  --bt-surface-2: #172238;
  --bt-surface-elevated: #1D2A43;
  --bt-surface-glass: rgba(16, 24, 42, .86);
  --bt-border: #273550;
  --bt-text: #E8EDF8;
  --bt-muted: #9BAAC4;
  --bt-heading: #F8FAFF;
  --bt-invert: #080D1B;
  --bt-primary: #7045FF;
  --bt-primary-hover: #805CFF;
  --bt-accent: #D22BEB;
  --bt-blue: #6BB8FF;
  --bt-cyan: #68D9F3;
  --bt-silver: #B8C6DA;
  --bt-success: #45D6A0;
  --bt-warning: #F3BD62;
  --bt-danger: #FF7188;
  --bt-info: #72B9FF;
  --bt-shadow: 0 18px 48px -26px rgba(0, 0, 0, .62);
  --bt-shadow-lg: 0 32px 80px -34px rgba(0, 0, 0, .76);
  --bt-overlay: linear-gradient(90deg, rgba(8, 13, 27, .84) 0%, rgba(8, 13, 27, .52) 48%, rgba(8, 13, 27, .16) 100%);
  --bt-hero-wash: radial-gradient(70% 80% at 80% 20%, rgba(112, 69, 255, .2), transparent 62%);
  --bt-radius: 16px;
  --bt-radius-sm: 10px;
  --bt-radius-lg: 24px;
  --bt-control: 46px;
  --bt-font: "Plus Jakarta Sans", "Mulish", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bt-font-display: "Outfit", "Oswald", "Plus Jakarta Sans", system-ui, sans-serif;
  --bt-ease: cubic-bezier(.2, .7, .2, 1);
  --bt-header-bg: rgba(8, 13, 27, .86);
  --app-bg: var(--bt-bg);
  --app-glass: var(--bt-surface-glass);
  --app-glass-strong: rgba(16, 24, 42, .97);
  --app-line: var(--bt-border);
  --app-gradient: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
  --ad-bg: var(--bt-bg);
  --ad-panel: rgba(16, 24, 42, .92);
  --ad-panel-solid: #10182A;
  --ad-line: var(--bt-border);
  --ad-grad: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
  color-scheme: dark;
}

[data-theme="light"] {
  --bt-bg: #F5F7FC;
  --bt-night: #F5F7FC;
  --bt-surface: #FFFFFF;
  --bt-surface-2: #EEF2FA;
  --bt-surface-elevated: #FFFFFF;
  --bt-surface-glass: rgba(255, 255, 255, .86);
  --bt-border: #E2E8F0;
  --bt-text: #172033;
  --bt-muted: #64748B;
  --bt-heading: #0F172A;
  --bt-invert: #FFFFFF;
  --bt-primary: #5A3FE0;
  --bt-primary-hover: #4D32CD;
  --bt-accent: #C026D3;
  --bt-blue: #3B82F6;
  --bt-cyan: #0891B2;
  --bt-silver: #64748B;
  --bt-success: #059669;
  --bt-warning: #D97706;
  --bt-danger: #DC2626;
  --bt-info: #2563EB;
  --bt-shadow: 0 16px 40px -24px rgba(23, 32, 51, .28);
  --bt-shadow-lg: 0 28px 60px -28px rgba(23, 32, 51, .35);
  --bt-overlay: linear-gradient(90deg, rgba(11, 16, 32, .72) 0%, rgba(11, 16, 32, .42) 48%, rgba(11, 16, 32, .18) 100%);
  --bt-hero-wash: radial-gradient(70% 80% at 80% 20%, rgba(124, 58, 237, .18), transparent 62%);
  --bt-header-bg: rgba(245, 247, 252, .82);
  --app-bg: var(--bt-bg);
  --app-glass: var(--bt-surface-glass);
  --app-glass-strong: rgba(255, 255, 255, .94);
  --app-line: var(--bt-border);
  --app-gradient: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
  --ad-bg: var(--bt-bg);
  --ad-panel: var(--bt-surface);
  --ad-panel-solid: var(--bt-surface);
  --ad-line: var(--bt-border);
  --ad-grad: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
  color-scheme: light;
}

.bt-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: var(--bt-control); padding: .7rem 1.3rem; border-radius: var(--bt-radius-sm);
  border: 1px solid transparent; font: 700 .95rem/1 var(--bt-font); text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--bt-ease), border-color .2s var(--bt-ease), transform .2s var(--bt-ease), box-shadow .2s var(--bt-ease);
}
.bt-btn:focus-visible, .bt-field:focus-visible, .bt-nav a:focus-visible, .bt-theme-toggle:focus-visible {
  outline: 3px solid var(--bt-primary); outline-offset: 2px;
}
.bt-btn-primary { background: var(--bt-primary); color: #fff; box-shadow: 0 12px 24px -14px var(--bt-primary); }
.bt-btn-primary:hover { background: var(--bt-primary-hover); color: #fff; transform: translateY(-1px); }
.bt-btn-ghost { background: transparent; color: var(--bt-text); border-color: var(--bt-border); }
.bt-btn-ghost:hover { border-color: var(--bt-primary); color: var(--bt-heading); background: var(--bt-surface-2); }
.bt-btn-light { background: #fff; color: #172033; }
.bt-btn-light:hover { background: #F8FAFC; color: #172033; transform: translateY(-1px); }
.bt-btn[disabled], .bt-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.bt-card { background: var(--bt-surface); border: 1px solid var(--bt-border); border-radius: var(--bt-radius); box-shadow: var(--bt-shadow); }
.bt-badge { display: inline-block; padding: .2rem .6rem; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.bt-badge-ok { background: color-mix(in srgb, var(--bt-success) 14%, transparent); color: var(--bt-success); }
.bt-badge-off { background: color-mix(in srgb, var(--bt-danger) 14%, transparent); color: var(--bt-danger); }
.bt-badge-warn { background: color-mix(in srgb, var(--bt-warning) 16%, transparent); color: var(--bt-warning); }

.bt-field {
  width: 100%; min-height: var(--bt-control); padding: .7rem .9rem; border-radius: var(--bt-radius-sm);
  background: var(--bt-surface-2); color: var(--bt-text); border: 1px solid var(--bt-border); font: 500 1rem var(--bt-font);
}
.bt-field::placeholder { color: var(--bt-muted); }
.bt-alert { padding: .8rem 1rem; border-radius: var(--bt-radius-sm); margin-bottom: 1rem; font-weight: 600; }
.bt-alert-success { background: color-mix(in srgb, var(--bt-success) 12%, transparent); color: var(--bt-success); border: 1px solid color-mix(in srgb, var(--bt-success) 32%, transparent); }
.bt-alert-error { background: color-mix(in srgb, var(--bt-danger) 12%, transparent); color: var(--bt-danger); border: 1px solid color-mix(in srgb, var(--bt-danger) 32%, transparent); }

.bt-theme-toggle {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--bt-border); background: var(--bt-surface); color: var(--bt-text); cursor: pointer;
  transition: background .2s var(--bt-ease), border-color .2s var(--bt-ease), transform .2s var(--bt-ease);
}
.bt-theme-toggle:hover { border-color: var(--bt-primary); transform: translateY(-1px); }
[data-theme="light"] .bt-theme-icon-light,
[data-theme="dark"] .bt-theme-icon-dark { display: none; }
[data-theme="light"] .bt-theme-icon-dark,
[data-theme="dark"] .bt-theme-icon-light { display: inline-block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}