/* NotifyHub Design Tokens */
:root {
  /* Dark (default) */
  --bg-deep: #050510;
  --bg-base: #0A0A0C;
  --bg-raised: #13131A;
  --bg-elevated: #1C1C25;
  --bg-hover: #23232E;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.10);
  --hairline: rgba(255, 255, 255, 0.04);

  --text-primary: #EEEADD;
  --text-body: #CFC9BC;
  --text-muted: #9E948A;
  --text-dim: #6A6358;
  --text-inverse: #0A0806;

  --brand-50: #FFF8ED;
  --brand-300: #FFC162;
  --brand-500: #FF8400;
  --brand-600: #E86D00;
  --brand-700: #C05200;
  --brand-gradient: linear-gradient(135deg, #FF8400, #E86D00 60%, #C05200);
  --brand-glow: 0 0 24px rgba(255, 132, 0, 0.22);

  --accent-400: #FBBF24;
  --accent-500: #F59E0B;
  --accent-600: #D97706;

  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --error: #EF4444;
  --error-bg: rgba(239, 68, 68, 0.12);
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.12);

  --ch-telegram: #229ED9;
  --ch-whatsapp: #25D366;
  --ch-email: #A78BFA;
  --ch-sms: #F59E0B;
  --ch-push: #EC4899;
  --ch-discord: #5865F2;
  --ch-slack: #9B6FA8;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-brand: 0 0 24px rgba(255, 132, 0, 0.22);
  --shadow-inner: inset 0 1px 2px rgba(0, 0, 0, 0.4);

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 14px;
  --r-2xl: 18px;

  --density: 1;
  --analog: 1;

  /* Type scale */
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-lg: 17px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;

  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SF Mono", "Courier New", monospace;

  --sidebar-w: 248px;
}

[data-theme="light"] {
  --bg-deep: #F6F2E8;
  --bg-base: #FBF8EF;
  --bg-raised: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --bg-hover: #F1ECDF;
  --border: rgba(10, 8, 6, 0.08);
  --border-strong: rgba(10, 8, 6, 0.14);
  --hairline: rgba(10, 8, 6, 0.05);

  --text-primary: #1A1610;
  --text-body: #433F36;
  --text-muted: #74695B;
  --text-dim: #A59A8A;
  --text-inverse: #FBF8EF;

  --shadow-xs: 0 1px 2px rgba(20, 15, 10, 0.06);
  --shadow-sm: 0 2px 8px rgba(20, 15, 10, 0.08);
  --shadow-md: 0 6px 20px rgba(20, 15, 10, 0.10);
  --shadow-lg: 0 12px 40px rgba(20, 15, 10, 0.14);
  --shadow-inner: inset 0 1px 2px rgba(10, 8, 6, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01", "ss03";
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

a { color: inherit; text-decoration: none; }

input, textarea, select {
  font: inherit;
  color: inherit;
}

.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.tabular { font-variant-numeric: tabular-nums; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: padding-box; border: 2px solid transparent; }

/* LED dot — the analog signature */
.led {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, var(--success));
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--c, var(--success)) 35%, transparent),
    0 0 8px color-mix(in oklab, var(--c, var(--success)) 55%, transparent);
  flex-shrink: 0;
}
.led.pulse { animation: ledPulse 1.6s ease-in-out infinite; }
@keyframes ledPulse {
  0%, 100% { box-shadow: 0 0 0 1px color-mix(in oklab, var(--c, var(--success)) 35%, transparent), 0 0 4px color-mix(in oklab, var(--c, var(--success)) 55%, transparent); }
  50% { box-shadow: 0 0 0 1px color-mix(in oklab, var(--c, var(--success)) 35%, transparent), 0 0 14px color-mix(in oklab, var(--c, var(--success)) 80%, transparent); }
}

/* hairline horizontal rule — reads like patch-panel */
.hairline {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
  border: 0;
  margin: 0;
}

/* focus */
:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Density scaling */
[data-density="compact"] { --pad-card: 14px; --row-h: 36px; }
[data-density="comfortable"] { --pad-card: 22px; --row-h: 46px; }

/* utility */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: var(--bg-hover);
  color: var(--text-body);
}

/* subtle grid background used on some hero panels */
.patchgrid {
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* placeholder illustration */
.illu {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background:
    repeating-linear-gradient(
      45deg,
      var(--hairline) 0 1px,
      transparent 1px 10px
    );
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
}

/* skeleton */
.sk {
  background: linear-gradient(90deg, var(--bg-hover) 0%, var(--bg-elevated) 50%, var(--bg-hover) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
  border-radius: var(--r-sm);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}