/* ============================================
   GLOBALHIRE@ELAB — Design Tokens
   Healthcare Recruitment Design System v2.0
   ============================================ */

:root {
  /* ── Color: Backgrounds ── */
  --bg-void: #0A1628;
  --bg-deep: #0D1B30;
  --bg-base: #0F1D32;
  --bg-surface: #162440;
  --bg-elevated: #1C2D4F;
  --bg-card: #1E3150;
  --bg-hover: #253A5E;
  --bg-tertiary: #1a2942;

  /* ── Color: Primary (Medical Blue) ── */
  --primary: #0077B6;
  --primary-light: #00B4D8;
  --primary-dark: #005F8A;
  --primary-muted: rgba(0, 119, 182, 0.2);
  --primary-glow: 0 0 30px rgba(0, 119, 182, 0.2);
  --primary-glow-strong: 0 0 60px rgba(0, 119, 182, 0.3);

  /* ── Color: Secondary (Warm Gold) ── */
  --secondary: #D4A84B;
  --secondary-light: #E8C672;
  --secondary-dark: #B8903A;
  --secondary-muted: rgba(212, 168, 75, 0.15);
  --secondary-glow: 0 0 30px rgba(212, 168, 75, 0.15);

  /* ── Color: Accents ── */
  --accent-coral: #E63946;
  --accent-amber: #F4A261;
  --accent-cyan: #48CAE4;
  --accent-rose: #E56B8A;
  --accent-teal: #2EC4B6;

  /* ── Color: Semantic ── */
  --success: #2EC4B6;
  --warning: #F4A261;
  --error: #E63946;
  --info: #48CAE4;

  /* ── Color: Text ── */
  --text-primary: #E8ECF4;
  --text-secondary: #8DA2BE;
  --text-tertiary: #5A7190;
  --text-inverse: #0A1628;

  /* ── Color: Borders ── */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(0, 119, 182, 0.3);

  /* ── Typography ── */
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Inter', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Inter', sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  --text-7xl: 6rem;

  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;
  --tracking-widest: 0.2em;

  /* ── Spacing ── */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ── Radius ── */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow-primary: 0 0 40px rgba(0, 119, 182, 0.12), 0 0 80px rgba(0, 119, 182, 0.05);
  --shadow-glow-secondary: 0 0 40px rgba(212, 168, 75, 0.12);

  /* ── Glass ── */
  --glass-bg: rgba(15, 29, 50, 0.6);
  --glass-bg-strong: rgba(15, 29, 50, 0.85);
  --glass-blur: blur(20px);
  --glass-blur-strong: blur(40px);

  /* ── Transitions ── */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;

  /* ── Z-Index ── */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* ── Layout ── */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --container-content: 800px;
  --container-narrow: 640px;
  --sidebar-width: 280px;
  --sidebar-collapsed: 72px;
  --header-height: 72px;

  /* ── Spacing: Extended ── */
  --space-40: 10rem;
  --space-48: 12rem;

  /* ── Typography: Display (clamp-based) ── */
  --display-xl: clamp(3.5rem, 6vw, 6rem);
  --display-lg: clamp(2.8rem, 5vw, 4.5rem);
  --display-md: clamp(2.2rem, 4vw, 3.5rem);
  --display-sm: clamp(1.8rem, 3vw, 2.5rem);

  /* ── Gradients ── */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-warm: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  --gradient-surface-alt: var(--bg-void);
  --gradient-divider: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}

/* ============================================
   Light Theme Overrides
   ============================================ */

[data-theme="light"] {
  /* ── Color: Backgrounds ── */
  --bg-void: #F0F4F8;
  --bg-deep: #F4F7FA;
  --bg-base: #F8FAFC;
  --bg-surface: #ffffff;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #EEF2F7;
  --bg-tertiary: #e2e8f0;

  /* ── Color: Primary (Medical Blue) — darkened for contrast ── */
  --primary: #005F8A;
  --primary-light: #0077B6;
  --primary-dark: #004A6E;
  --primary-muted: rgba(0, 95, 138, 0.1);
  --primary-glow: 0 0 20px rgba(0, 95, 138, 0.08);
  --primary-glow-strong: 0 0 40px rgba(0, 95, 138, 0.12);

  /* ── Color: Secondary (Warm Gold) ── */
  --secondary: #B8903A;
  --secondary-light: #D4A84B;
  --secondary-dark: #9A7830;
  --secondary-muted: rgba(184, 144, 58, 0.1);
  --secondary-glow: 0 0 20px rgba(184, 144, 58, 0.06);

  /* ── Color: Accents ── */
  --accent-coral: #D32F3D;
  --accent-amber: #D98D4C;
  --accent-cyan: #0096B7;
  --accent-rose: #D15C78;

  /* ── Color: Semantic ── */
  --success: #22A899;
  --warning: #D98D4C;
  --error: #D32F3D;
  --info: #0096B7;

  /* ── Color: Text ── */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #64748B;
  --text-inverse: #F8FAFC;

  /* ── Color: Borders ── */
  --border-subtle: rgba(0, 0, 0, 0.04);
  --border-default: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);
  --border-accent: rgba(0, 95, 138, 0.3);

  /* ── Shadows ── */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-glow-primary: 0 0 40px rgba(0, 95, 138, 0.05);
  --shadow-glow-secondary: 0 0 40px rgba(184, 144, 58, 0.05);

  /* ── Glass ── */
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Theme Toggle Icon Visibility
   ============================================ */

/* Default (dark): show sun, hide moon */
.theme-icon-moon { display: none; }
.theme-icon-sun  { display: block; }

[data-theme="light"] .theme-icon-sun  { display: none; }
[data-theme="light"] .theme-icon-moon { display: block; }

/* ============================================
   Smooth Theme Transition
   ============================================ */

body.theme-transitioning,
body.theme-transitioning *,
body.theme-transitioning *::before,
body.theme-transitioning *::after {
  transition: background-color 0.3s ease,
              color 0.3s ease,
              border-color 0.3s ease,
              box-shadow 0.3s ease !important;
}