/* ==========================================================================
   Basira Sovereign Systems — Shared Design Tokens (Theme CSS)
   Espresso Noir (Dark - Default) & Organic Linen (Light)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+Arabic:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Raleway:wght@600;700;800;900&display=swap');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  max-width: 100vw;
  overflow-x: hidden;
}

:root {
  /* ── Basira Espresso Noir (Dark Mode - Default) ── */
  --canvas: #1A1816;
  --pit: #131210;
  --surface: #221F1C;
  --card: #221F1C;
  --card-hover: #272420;
  --surface-elevated: #2A2724;
  --border: #332F2B;
  --border-subtle: #24211E;
  --border-highlight: rgba(217, 164, 65, 0.45);

  --text-primary: #F2EFEA;
  --text-secondary: #C9B7A8;
  --text-muted: #8A8378;
  --text-dim: #635D54;
  --text-bright: #FFFFFF;

  --brand-dark: #F2EFEA;
  --brand-accent: #D9A441;
  --brand-accent-hover: #F0BE5E;

  --cta: #B0A67E;
  --cta-hover: #C4BB92;
  --cta-text: #131210;

  --gold: #D9A441;
  --gold-glow: rgba(217, 164, 65, 0.20);
  --clay: #B26B45;
  --clay-glow: rgba(178, 107, 69, 0.22);
  --sage: #7FAF98;
  --sage-glow: rgba(127, 175, 152, 0.22);
  --info: #8797A3;
  --danger: #C2503A;
  --warning: #D9A85C;

  --header-bg: rgba(26, 24, 22, 0.94);
  --toggle-bar-bg: #1A1816;
  --toggle-btn-hover: rgba(255, 255, 255, 0.04);
  --bg-gradient: radial-gradient(circle at 50% 0%, rgba(217, 164, 65, 0.06) 0%, transparent 60%),
                     radial-gradient(circle at 10% 30%, rgba(178, 107, 69, 0.04) 0%, transparent 50%);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.6);
  --shadow-mock: 0 16px 36px rgba(0, 0, 0, 0.55);

  --font-display: 'Raleway', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-arabic: 'Noto Sans Arabic', sans-serif;
}

[data-theme="light"] {
  /* ── Basira Organic Linen (Light Mode) ── */
  --canvas: #FAF7F3;
  --pit: #F0E9E1;
  --surface: #FFFFFF;
  --card: #FFFFFF;
  --card-hover: #F7F3ED;
  --surface-elevated: #FFFDFB;
  --border: #D6CBC0;
  --border-subtle: #E8DFD6;
  --border-highlight: rgba(185, 139, 59, 0.45);

  --text-primary: #1F1610;
  --text-secondary: #543D32;
  --text-muted: #5F5346;
  --text-dim: #8E8D89;
  --text-bright: #140E0A;

  --brand-dark: #1F1610;
  --brand-accent: #B98B3B;
  --brand-accent-hover: #9E742E;

  --cta: #928865;
  --cta-hover: #7A7052;
  --cta-text: #FFFFFF;

  --gold: #B98B3B;
  --gold-glow: rgba(185, 139, 59, 0.16);
  --clay: #B26B45;
  --clay-glow: rgba(178, 107, 69, 0.16);
  --sage: #5F8874;
  --sage-glow: rgba(95, 136, 116, 0.16);
  --info: #6B7F8C;
  --danger: #B53F29;
  --warning: #B88537;

  --header-bg: rgba(250, 247, 243, 0.94);
  --toggle-bar-bg: #FAF7F3;
  --toggle-btn-hover: rgba(0, 0, 0, 0.04);
  --bg-gradient: radial-gradient(circle at 50% 0%, rgba(185, 139, 59, 0.05) 0%, transparent 60%),
                     radial-gradient(circle at 10% 30%, rgba(178, 107, 69, 0.03) 0%, transparent 50%);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 10px 24px rgba(0, 0, 0, 0.12);
  --shadow-mock: 0 16px 36px rgba(0, 0, 0, 0.14);
}

body {
  font-family: var(--font-main);
  background: var(--canvas);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}