/* css/abstracts/variables.css */
/* Design System v2 — Indigo Primary, Slate Grays, Premium Flat */

:root {
  /* ── Primary colors (Indigo) ──────────────────────────────────────── */
  --color-primary: #4F46E5;
  --color-primary-light: #6366F1;
  --color-primary-dark: #4338CA;

  /* ── Brand Accent (Original Red — logo, YouTube, brand moments) ─── */
  --color-brand-red: #E41515;
  --color-brand-red-light: #f04848;
  --color-brand-red-dark: #c10d0d;

  /* ── Neutrals (Slate-tinted grays) ────────────────────────────────── */
  --color-white: #fff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;
  --color-black: #000;

  /* ── State colors ─────────────────────────────────────────────────── */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-success-dark: #059669;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-dark: #b45309;
  --color-danger: #ef4444;
  --color-danger-light: #fee2e2;
  --color-danger-dark: #b91c1c;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;
  --color-info-dark: #1d4ed8;

  /* Credit-specific colors */
  --color-credit-positive: var(--color-success-dark);
  --color-credit-negative: var(--color-danger-dark);

  /* ── Status badge colors ──────────────────────────────────────────── */
  --color-status-open: #10b981;
  --color-status-assigned: #3b82f6;
  --color-status-completed: #8b5cf6;
  --color-status-cancelled: #ef4444;
  --color-status-expired: #64748b;

  /* ── Typography ───────────────────────────────────────────────────── */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-base: 1.5;
  --line-height-loose: 1.75;

  /* ── Spacing Scale ────────────────────────────────────────────────── */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* ── Border Radius (bumped for premium feel) ──────────────────────── */
  --radius-sm: 0.125rem;   /* 2px */
  --radius-base: 0.25rem;  /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.625rem;   /* 10px — was 8px */
  --radius-xl: 1rem;       /* 16px — was 12px */
  --radius-2xl: 1.25rem;   /* 20px — was 16px */
  --radius-full: 9999px;   /* Circular */

  /* ── Shadows (Slate-tinted — no pure black) ───────────────────────── */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 10px 10px -5px rgba(15, 23, 42, 0.03);
  --shadow-inner: inset 0 2px 4px 0 rgba(15, 23, 42, 0.05);

  /* ── Z-index layers ───────────────────────────────────────────────── */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 12050;

  /* ── Breakpoints ──────────────────────────────────────────────────── */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ── Transitions ──────────────────────────────────────────────────── */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;

  /* ── Animation easing curves ──────────────────────────────────────── */
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* ── RGB helpers for translucent usage ─────────────────────────────── */
  --color-primary-rgb: 79, 70, 229;
  --color-primary-dark-rgb: 67, 56, 202;
  --color-brand-red-rgb: 228, 21, 21;
  --color-success-rgb: 16, 185, 129;
  --color-warning-rgb: 245, 158, 11;
  --color-danger-rgb: 239, 68, 68;
  --color-info-rgb: 59, 130, 246;
  --color-gray-900-rgb: 15, 23, 42;

  /* ── Container ────────────────────────────────────────────────────── */
  --container-max: 1200px;
}

/* ── Slate aliases (backward compat for homepage) ────────────────────── */
:root {
  --color-primary-rgb-v2: 79, 70, 229;
  --color-blue-rgb-v2: 59, 130, 246;
  --color-slate-50: #f8fafc;
  --color-slate-100: #f1f5f9;
  --color-slate-200: #e2e8f0;
  --color-slate-300: #cbd5e1;
  --color-slate-400: #94a3b8;
  --color-slate-500: #64748b;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1e293b;
  --color-slate-900: #0f172a;

  --color-brand-blue: #2563eb;
  --color-brand-blue-light: #dbeafe;
  --color-brand-green: #059669;
  --color-brand-green-light: #d1fae5;
  --color-brand-purple: #7c3aed;
  --color-brand-purple-light: #ede9fe;
}

/* ── Premium experience tokens ───────────────────────────────────────── */
:root {
  /* Gradients removed — flat design only. Use solid colors from the palette. */

  /* Glow Effects */
  --glow-primary: 0 0 40px rgba(79, 70, 229, 0.3);
  --glow-success: 0 0 40px rgba(16, 185, 129, 0.3);
  --glow-gold: 0 0 40px rgba(245, 158, 11, 0.3);

  /* Animation Timings */
  --spring-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --smooth-snap: cubic-bezier(0.4, 0, 0.2, 1);

  /* Premium Shadows */
  --shadow-premium: 0 20px 40px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.02);
  --shadow-hover: 0 30px 60px rgba(15, 23, 42, 0.15), 0 0 0 1px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 100px rgba(79, 70, 229, 0.1);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.15);
  --backdrop-blur: 20px;
}