:root {
  /* Brand — Electric Lime (Flixbus) */
  --color-lime: #73d700;
  --color-lime-hover: #61b800;
  --color-lime-light: rgba(115, 215, 0, 0.11);
  --color-lime-glow: rgba(115, 215, 0, 0.30);

  /* Brand — Deep Navy */
  --color-navy: #1a1f36;
  --color-navy-800: #252b47;
  --color-navy-700: #323959;

  /* Brand — Emerald (dashboard / farmer UI) */
  --color-primary-950: #052e1e;
  --color-primary-900: #0b3d2e;
  --color-primary-800: #0f4a37;
  --color-primary-700: #146a4b;
  --color-primary-600: #1b8a61;
  --color-primary-500: #27a874;
  --color-primary-400: #4ec995;
  --color-primary-300: #86e5bc;
  --color-accent-500: #2f3f3a;

  /* Neutrals — White base */
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.90);
  --color-border: rgba(26, 31, 54, 0.09);
  --color-border-light: rgba(255, 255, 255, 0.78);
  --color-text: #1a1f36;
  --color-muted: rgba(26, 31, 54, 0.60);
  --color-subtle: rgba(26, 31, 54, 0.40);

  /* Glass System — sharp glass on white */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-card: rgba(255, 255, 255, 0.60);
  --glass-bg-nav: rgba(255, 255, 255, 0.90);
  --glass-border: rgba(26, 31, 54, 0.08);
  --glass-blur: blur(20px) saturate(160%);
  --glass-blur-heavy: blur(28px) saturate(180%);
  --glass-inner-top: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  --glass-inner-bottom: inset 0 -1px 0 rgba(26, 31, 54, 0.04);
  --glass-shadow: 0 8px 32px rgba(26, 31, 54, 0.09), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  --glass-shadow-hover: 0 28px 72px rgba(26, 31, 54, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.94);

  /* Status */
  --color-danger: #b42318;
  --color-warning: #b54708;
  --color-success: #067647;

  /* Typography */
  --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-serif: "Playfair Display", ui-serif, Georgia, Cambria, serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;

  /* Layout */
  --layout-width: 90vw;
  --nav-offset: 4.75rem;
  --container-max: 1180px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 4px 18px rgba(26, 31, 54, 0.08);
  --shadow-md: 0 16px 52px rgba(26, 31, 54, 0.13);
  --shadow-lg: 0 32px 80px rgba(26, 31, 54, 0.18);

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-1: 120ms;
  --dur-2: 200ms;
  --dur-3: 320ms;

  /* Dashboard shell tokens */
  --dash-surface-1: rgba(255, 255, 255, 0.68);
  --dash-surface-2: rgba(255, 255, 255, 0.72);
  --dash-surface-3: rgba(255, 255, 255, 0.60);
  --dash-surface-4: rgba(255, 255, 255, 0.55);
  --dash-border-strong: rgba(255, 255, 255, 0.80);
  --dash-border-soft: rgba(20, 106, 75, 0.09);
  --dash-shadow-soft: 0 8px 32px rgba(10, 40, 28, 0.10);
  --dash-shadow-md: 0 12px 32px rgba(10, 40, 28, 0.12);

  /* Chart-aware tokens (used by JS chart config hooks) */
  --chart-axis-color: rgba(26, 31, 54, 0.82);
  --chart-grid-color: rgba(26, 31, 54, 0.14);
  --chart-label-color: rgba(26, 31, 54, 0.66);
}

:root[data-theme="dark"] {
  --color-bg: #0b0e1a;
  --color-surface: rgba(26, 31, 54, 0.86);
  --color-border: rgba(255, 255, 255, 0.14);
  --color-border-light: rgba(255, 255, 255, 0.18);
  --color-text: #f7f9ff;
  --color-muted: rgba(232, 236, 249, 0.76);
  --color-subtle: rgba(232, 236, 249, 0.56);

  /* Navy re-mapped to light values so every var(--color-navy) stays readable */
  --color-navy: #c8d4f0;
  --color-navy-800: #a8b8e8;
  --color-navy-700: #8ca0d8;

  --color-primary-900: #86e5bc;
  --color-primary-800: #6fdab1;
  --color-primary-700: #4ec995;
  --color-primary-600: #27a874;

  /* Shadows lightened for dark surfaces */
  --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 16px 52px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.50);

  --glass-bg: rgba(26, 31, 54, 0.84);
  --glass-bg-card: rgba(26, 31, 54, 0.78);
  --glass-bg-nav: rgba(16, 20, 36, 0.88);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-inner-top: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  --glass-inner-bottom: inset 0 -1px 0 rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 10px 36px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  --glass-shadow-hover: 0 24px 56px rgba(0, 0, 0, 0.50), inset 0 1px 0 rgba(255, 255, 255, 0.14);

  --dash-surface-1: rgba(26, 31, 54, 0.75);
  --dash-surface-2: rgba(26, 31, 54, 0.80);
  --dash-surface-3: rgba(26, 31, 54, 0.72);
  --dash-surface-4: rgba(26, 31, 54, 0.66);
  --dash-border-strong: rgba(255, 255, 255, 0.16);
  --dash-border-soft: rgba(255, 255, 255, 0.10);
  --dash-shadow-soft: 0 10px 36px rgba(0, 0, 0, 0.36);
  --dash-shadow-md: 0 16px 36px rgba(0, 0, 0, 0.42);

  --chart-axis-color: rgba(247, 249, 255, 0.92);
  --chart-grid-color: rgba(247, 249, 255, 0.16);
  --chart-label-color: rgba(247, 249, 255, 0.74);
}