/**
 * ExpertManager - Design System Tokens (Finaudec & Stitch Bento Style)
 * Ultra-Modern Corporate Architecture, Glassmorphism & Bento Grids
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,400&family=Inter:wght@300;400;500;600;700;800&family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Syne:wght@500;600;700;800&display=swap');

:root {
  /* ==========================================================================
     BRAND PALETTE (Master Identity ExpertManager)
     ========================================================================== */
  --brand-orange: #F37021;
  --brand-orange-hover: #E05D10;
  --brand-orange-light: #FFF4ED;
  --brand-orange-glow: rgba(243, 112, 33, 0.28);
  --brand-orange-subtle: rgba(243, 112, 33, 0.08);

  --brand-navy: #0B192C;
  --brand-navy-light: #152A47;
  --brand-navy-dark: #050C16;
  --brand-navy-surface: #0E1E33;
  --brand-navy-card: #13243B;

  /* Surfaces & Backgrounds */
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F5F9;
  --color-surface-elevated: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-border-hover: #CBD5E1;
  --color-border-focus: #F37021;

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-inverse: #FFFFFF;
  --text-accent: #F37021;

  /* Semantic Feedback */
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FFFBEB;
  --color-error: #EF4444;
  --color-error-bg: #FEF2F2;
  --color-info: #0284C7;
  --color-info-bg: #F0F9FF;

  /* Typography Families */
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-editorial: 'Syne', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */

  /* 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;

  /* Bento Radii (Finaudec Style: 16px - 28px) */
  --radius-sm: 0.375rem; /* 6px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-2xl: 1.5rem;  /* 24px */
  --radius-3xl: 2rem;    /* 32px */
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 40px -8px rgba(15, 23, 42, 0.12);
  --shadow-2xl: 0 30px 60px -12px rgba(15, 23, 42, 0.18);
  --shadow-bento: 0 10px 30px -5px rgba(11, 25, 44, 0.06), 0 0 1px 1px rgba(226, 232, 240, 0.8);
  --shadow-orange: 0 10px 25px -4px rgba(243, 112, 33, 0.4);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-dark-bg: rgba(11, 25, 44, 0.88);
  --glass-blur: blur(20px);
  --glass-border: rgba(255, 255, 255, 0.15);

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Containers */
  --container-max: 1400px;
}

/* Concept 1 Dark Prestige */
[data-theme="concept-1"], body.theme-concept-1 {
  --color-bg: #070F1A;
  --color-surface: #0E1D30;
  --color-surface-subtle: #14273E;
  --color-border: rgba(255, 255, 255, 0.1);
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
}

/* Concept 2 Tech Modern */
[data-theme="concept-2"], body.theme-concept-2 {
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F1F5F9;
  --color-border: #E2E8F0;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --font-heading: 'Outfit', sans-serif;
}

/* Concept 3 Performance Durable */
[data-theme="concept-3"], body.theme-concept-3 {
  --color-bg: #F6F5F0;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #EDECE6;
  --color-border: #E3E0D8;
  --text-primary: #1C2723;
  --text-secondary: #42524D;
  --font-heading: 'Syne', sans-serif;
}