/* ==========================================================================
   SERENUT OS V2 - DESIGN TOKENS
   ========================================================================== */

:root {
  /* HSL Color System */
  /* Neutrals (Sleek Slates) */
  --neutral-950: hsl(224, 71%, 4%);
  --neutral-900: hsl(222, 47%, 11%);
  --neutral-800: hsl(217, 33%, 17%);
  --neutral-700: hsl(215, 25%, 27%);
  --neutral-600: hsl(215, 16%, 47%);
  --neutral-500: hsl(215, 16%, 57%);
  --neutral-400: hsl(214, 32%, 72%);
  --neutral-300: hsl(213, 27%, 84%);
  --neutral-200: hsl(214, 32%, 91%);
  --neutral-100: hsl(210, 40%, 96%);
  --neutral-50:  hsl(210, 40%, 98%);

  /* Primary Brand Accent (Emerald Green) */
  --primary-hue: 145;
  --primary-50:  hsl(var(--primary-hue), 85%, 97%);
  --primary-100: hsl(var(--primary-hue), 79%, 92%);
  --primary-200: hsl(var(--primary-hue), 75%, 80%);
  --primary-300: hsl(var(--primary-hue), 70%, 65%);
  --primary-400: hsl(var(--primary-hue), 68%, 50%);
  --primary-500: hsl(var(--primary-hue), 76%, 43%);
  --primary-600: hsl(var(--primary-hue), 80%, 35%);
  --primary-700: hsl(var(--primary-hue), 85%, 28%);
  --primary-800: hsl(var(--primary-hue), 90%, 20%);
  --primary-900: hsl(var(--primary-hue), 95%, 12%);

  /* Secondary Accent (Orchid Purple) */
  --secondary-hue: 285;
  --secondary-300: hsl(var(--secondary-hue), 80%, 75%);
  --secondary-400: hsl(var(--secondary-hue), 85%, 65%);
  --secondary-500: hsl(var(--secondary-hue), 90%, 55%);
  --secondary-600: hsl(var(--secondary-hue), 90%, 45%);

  /* Utility Accents */
  /* Neon Cyan */
  --info-hue: 188;
  --info-400: hsl(var(--info-hue), 95%, 60%);
  --info-500: hsl(var(--info-hue), 95%, 45%);
  --info-600: hsl(var(--info-hue), 90%, 35%);
  --info-glow: rgba(0, 240, 255, 0.15);

  /* Success Green */
  --success-hue: 142;
  --success-500: hsl(var(--success-hue), 76%, 43%);
  --success-glow: rgba(16, 185, 129, 0.15);

  /* Warning Amber */
  --warning-hue: 35;
  --warning-500: hsl(var(--warning-hue), 92%, 50%);
  --warning-glow: rgba(245, 158, 11, 0.15);

  /* Danger Red */
  --danger-hue: 350;
  --danger-500: hsl(var(--danger-hue), 89%, 60%);
  --danger-glow: rgba(239, 68, 68, 0.15);

  /* Ambient Glassmorphism Tokens */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(16, 185, 129, 0.25);
  --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);

  /* Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Fonts */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', var(--font-family);

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.25);
  --shadow-primary-glow: 0 0 24px rgba(16, 185, 129, 0.25);
  --shadow-secondary-glow: 0 0 24px rgba(189, 0, 255, 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Hierarchy */
  --z-base: 1;
  --z-nav: 100;
  --z-dropdown: 200;
  --z-drawer: 1000;
  --z-modal: 1100;
  --z-toast: 1200;

  /* Global Layout Config */
  --sidebar-w: 260px;
  --header-h: 70px;
  --container-max-w: 1280px;

  /* ── WEBSITE LIGHT-THEME SEMANTIC TOKENS ─────────────────────────────────── */
  /* Primary — Emerald Green (marka rengi, primary action, başarı) */
  --color-primary: #059669;
  --color-primary-hover: #047857;
  --color-primary-light: #ecfdf5;
  --color-primary-glow: rgba(5, 150, 105, 0.12);
  --color-primary-border: rgba(5, 150, 105, 0.25);

  /* Secondary — Blue (teknoloji, güven, bilgi alanları) */
  --color-secondary: #1e40af;
  --color-secondary-hover: #1e3a8a;
  --color-secondary-light: #eff6ff;
  --color-secondary-glow: rgba(30, 64, 175, 0.10);

  /* Accent — Amber (vurgu, önemli bilgiler, CTA detayları) */
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-light: #fffbeb;
  --color-accent-glow: rgba(217, 119, 6, 0.10);

  /* Backgrounds */
  --color-bg: #ffffff;
  --color-bg-subtle: #f8fafc;
  --color-bg-muted: #f1f5f9;

  /* Surface & Cards */
  --color-surface: #ffffff;
  --color-surface-hover: #f8fafc;
  --color-surface-elevated: #ffffff;

  /* Borders */
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-border-focus: #059669;

  /* Text */
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #ffffff;

  /* Status */
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-info: #2563eb;

  /* Light-Theme Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
  --shadow-elevated: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
  --shadow-primary-soft: 0 4px 14px rgba(5, 150, 105, 0.15);
  --shadow-primary-strong: 0 8px 24px rgba(5, 150, 105, 0.25);
}