/* ========================================
   CSS Custom Properties / Design Tokens
   কৃষক কার্ড প্ল্যাটফর্ম
   ======================================== */

:root {
  /* ── Primary Colors ── */
  --color-primary-50:  #ecfdf5;
  --color-primary-100: #d1fae5;
  --color-primary-200: #a7f3d0;
  --color-primary-300: #6ee7b7;
  --color-primary-400: #34d399;
  --color-primary:     #059669;
  --color-primary-600: #047857;
  --color-primary-700: #065f46;
  --color-primary-800: #064e3b;
  --color-primary-900: #022c22;

  /* ── Secondary / Teal Colors ── */
  --color-secondary-50:  #f0fdfa;
  --color-secondary-100: #ccfbf1;
  --color-secondary-200: #99f6e4;
  --color-secondary-300: #5eead4;
  --color-secondary:     #0d9488;
  --color-secondary-600: #0f766e;
  --color-secondary-700: #115e59;
  --color-secondary-800: #134e4a;

  /* ── Neutral Colors ── */
  --color-white:     #ffffff;
  --color-gray-50:   #f9fafb;
  --color-gray-100:  #f3f4f6;
  --color-gray-200:  #e5e7eb;
  --color-gray-300:  #d1d5db;
  --color-gray-400:  #9ca3af;
  --color-gray-500:  #6b7280;
  --color-gray-600:  #4b5563;
  --color-gray-700:  #374151;
  --color-gray-800:  #1f2937;
  --color-gray-900:  #111827;

  /* ── Status Colors ── */
  --color-success:       #10b981;
  --color-success-light: #d1fae5;
  --color-warning:       #f59e0b;
  --color-warning-light: #fef3c7;
  --color-danger:        #ef4444;
  --color-danger-light:  #fee2e2;
  --color-info:          #3b82f6;
  --color-info-light:    #dbeafe;

  /* ── Typography ── */
  --font-family: 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', sans-serif;
  --font-size-xs:   0.6875rem; /* 11px */
  --font-size-sm:   0.8125rem; /* 13px */
  --font-size-base: 0.9375rem; /* 15px */
  --font-size-md:   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 */

  --font-weight-light:   300;
  --font-weight-normal:  400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;
  --font-weight-extrabold:800;

  --line-height-tight:  1.25;
  --line-height-snug:   1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed:1.625;
  --line-height-loose:  2;

  /* ── 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-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* ── Border Radius ── */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.25rem;
  --radius-3xl:  1.5rem;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.02);
  --shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.15);
  --shadow-primary: 0 4px 14px rgba(5,150,105,0.35);
  --shadow-card:    0 2px 8px rgba(0,0,0,0.06), 0 0 1px rgba(0,0,0,0.05);

  /* ── Layout ── */
  --sidebar-width:     230px;
  --sidebar-collapsed: 70px;
  --topbar-height:     64px;
  --content-max-width: 1200px;

  /* ── Transitions ── */
  --transition-fast:   100ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   350ms ease;
  --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

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