/* ==========================================================================
   MITSUBISHI ĐỒNG NAI — Design Tokens (CSS Custom Properties)
   Nguồn sự thật: brains/contracts/design-tokens.md
   KHÔNG hardcode giá trị trong bất kỳ module nào — luôn dùng var(--)
   ========================================================================== */
@import url('/modules/_core/styles/fonts.css');

:root {

  /* ===== BRAND COLORS ===== */
  --color-primary:        #C8001A;
  --color-primary-hover:  #A0001A;
  --color-primary-light:  #FF4444;

  --color-gold:           #B8922A;
  --color-gold-hover:     #9A7A20;
  --color-gold-light:     #D4A93A;

  /* ===== NEUTRAL ===== */
  --color-black:          #0A0A0A;
  --color-dark-1:         #141414;
  --color-dark-2:         #1E1E1E;
  --color-dark-3:         #2A2A2A;
  --color-dark-4:         #363636;

  --color-white:          #FFFFFF;
  --color-light-1:        #F8F8F8;
  --color-light-2:        #EEEEEE;
  --color-light-3:        #CCCCCC;

  /* ===== TEXT ===== */
  --color-text-primary:   #FFFFFF;
  --color-text-secondary: #CCCCCC;
  --color-text-dark:      #0A0A0A;
  --color-text-muted:     #888888;

  /* ===== STATUS ===== */
  --color-success:        #27AE60;
  --color-warning:        #F39C12;
  --color-error:          #E74C3C;
  --color-info:           #2980B9;

  /* ===== TYPOGRAPHY ===== */
  --font-heading: 'Be Vietnam Pro', 'Bai Jamjuree', sans-serif;
  --font-body:    'Be Vietnam Pro', 'Bai Jamjuree', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --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:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-hero:  4.5rem;

  --font-normal:    400;
  --font-medium:    500;
  --font-semibold:  600;
  --font-bold:      700;
  --font-extrabold: 800;

  --leading-tight:   1.2;
  --leading-snug:    1.375;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  /* ===== 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-7:  1.75rem;
  --space-8:  2rem;
  --space-9:  2.25rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ===== LAYOUT ===== */
  --container-max:        1400px;
  --container-padding:    1.5rem;
  --container-padding-lg: 2rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --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 24px rgba(0,0,0,0.5);
  --shadow-xl:      0 16px 48px rgba(0,0,0,0.6);
  --shadow-primary: 0 4px 20px rgba(200,0,26,0.4);
  --shadow-gold:    0 4px 20px rgba(184,146,42,0.35);

  /* ===== TRANSITIONS ===== */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* ===== Z-INDEX ===== */
  --z-base:     1;
  --z-dropdown: 10;
  --z-sticky:   100;
  --z-modal:    200;
  --z-fab:      250;
  --z-chat:     300;
  --z-toast:    400;

  /* ===== COMPONENTS ===== */
  --btn-height-sm: 36px;
  --btn-height-md: 48px;
  --btn-height-lg: 56px;
  --btn-padding-x: 2rem;

  --header-height:        72px;
  --header-height-mobile: 60px;
  --header-h:             72px;  /* Alias — dùng trong sticky offset */
  --header-bg:            #FFFFFF;
  --header-blur:          blur(12px);

  --card-bg:              var(--color-dark-2);
  --card-border:          var(--color-dark-3);
  --card-radius:          var(--radius-md);
  --card-padding:         var(--space-6);
}