/* الرادار / Radar — Design tokens (Linear-inspired, signature electric-blue accent) */

:root {
  /* Radar layout zones — referenced by radar.css but were never defined,
     causing some absolutely-positioned elements to land in unexpected
     spots on small viewports. Defaults are sized for desktop; portrait
     media queries can override per zone. */
  --zone-header-h: 76px;
  --zone-active-h: 150px;
  --zone-footer-h: 0px;
  --rail-side-x: clamp(12px, 2vw, 28px);

  /* Z-index scale for the radar stage. Stacked from background → modal. */
  --z-particles: 1;
  --z-radar-copy: 20;
  --z-value-rail: 30;
  --z-floating-strip: 40;
  --z-data-panel: 60;
  --z-radar-nav: 80;
  --z-radar-lang: 90;
  --z-source-health: 100;
  --z-detail-side: 120;

  /* Surfaces */
  --bg-deep: #08090a;
  --bg-panel: #0f1011;
  --bg-surface: #16171a;
  --bg-elevated: #191a1b;
  --bg-hover: #28282c;

  /* Text */
  --text-primary: #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-tertiary: #8a8f98;
  --text-muted: #62666d;

  /* Borders (semi-transparent white) */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);

  /* Brand accent — الرادار signature electric blue */
  --accent: #67D9FF;
  --accent-hover: #AEF7FE;
  --accent-dim: rgba(103, 217, 255, 0.12);
  --accent-glow: rgba(103, 217, 255, 0.4);

  /* Status */
  --hot: #FF6B6B;
  --hot-dim: rgba(255, 107, 107, 0.12);
  --warn: #ffb547;
  --warn-dim: rgba(255, 181, 71, 0.12);
  --ok: #67D9FF;
  --ok-dim: rgba(103, 217, 255, 0.12);

  /* Category palette (muted, distinct) */
  --cat-tools: #5e6ad2;
  --cat-agents: #67D9FF;
  --cat-video: #c084fc;
  --cat-coding: #38bdf8;
  --cat-education: #fbbf24;
  --cat-business: #fb923c;
  --cat-healthcare: #67D9FF;
  --cat-automation: #a78bfa;
  --cat-arabic: #f472b6;
  --cat-funding: #facc15;

  /* Spacing — 8px base */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;

  /* Radius */
  --r-1: 2px;
  --r-2: 4px;
  --r-3: 6px;
  --r-4: 8px;
  --r-5: 12px;
  --r-pill: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, system-ui, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-arabic: 'IBM Plex Sans Arabic', 'Inter', system-ui, sans-serif;

  --feat: "cv01", "ss03";

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-3: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px var(--accent-glow);
}

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

html, body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-feature-settings: var(--feat);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

html[dir="rtl"] body {
  font-family: var(--font-arabic);
}

/* In Arabic, replace mono font with Arabic sans (mono Latin fonts mangle Arabic glyphs).
   Numbers in IBM Plex Sans Arabic are tabular so columns still align. */
html[dir="rtl"] .topbar-title,
html[dir="rtl"] .brief-meta,
html[dir="rtl"] .stat-label,
html[dir="rtl"] .stat-value,
html[dir="rtl"] .stat-delta,
html[dir="rtl"] .section-subtitle,
html[dir="rtl"] .nav-section-title,
html[dir="rtl"] .cluster-meta,
html[dir="rtl"] .cluster-voices,
html[dir="rtl"] .cluster-growth,
html[dir="rtl"] .cat,
html[dir="rtl"] .filter-pill,
html[dir="rtl"] .price-tier,
html[dir="rtl"] .price-amount,
html[dir="rtl"] .landing-tag,
html[dir="rtl"] .section-eyebrow,
html[dir="rtl"] .featured-badge,
html[dir="rtl"] .footer,
html[dir="rtl"] .lang-toggle,
html[dir="rtl"] .score-chip-label,
html[dir="rtl"] .score-total-label,
html[dir="rtl"] .category-count {
  font-family: var(--font-arabic);
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

/* Radar-stage labels that were still rendering Arabic in JetBrains Mono.
   Monospace Latin fonts break Arabic glyph joining and harm legibility;
   tnum keeps the embedded numbers (29K, 1 أدلة, 17/27) column-aligned. */
html[dir="rtl"] .radar-kicker,
html[dir="rtl"] .radar-lang button,
html[dir="rtl"] .freshness-badge,
html[dir="rtl"] .opportunity-source,
html[dir="rtl"] .opportunity-source bdi,
html[dir="rtl"] .opportunity-proofline,
html[dir="rtl"] .opportunity-proofline b,
html[dir="rtl"] .opportunity-chip em,
html[dir="rtl"] .value-now-row b,
html[dir="rtl"] .panel-metric span,
html[dir="rtl"] .radar-tags .tag em {
  font-family: var(--font-arabic);
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }

/* Selection */
::selection {
  background: var(--accent);
  color: var(--bg-deep);
}