/* ================================================================
 * 一麦生花 Prototype — Design Tokens (Coinbase-inspired)
 * 引用变量：var(--color-primary) 等
 * ================================================================ */

:root {
  /* --- Color · Brand --- */
  --color-primary: #0052FF;
  --color-primary-hover: #0039B3;
  --color-primary-active: #00297A;
  --color-primary-soft: #E5EDFF;
  --color-primary-softer: #F3F6FF;

  /* --- Color · Ink (Text) --- */
  --color-ink-900: #0A0B0D;
  --color-ink-800: #1F2328;
  --color-ink-700: #3C4043;
  --color-ink-500: #6B7280;
  --color-ink-400: #8B93A1;
  --color-ink-300: #B6BCC6;
  --color-ink-200: #D7DBE3;

  /* --- Color · Surface --- */
  --color-surface: #FFFFFF;
  --color-surface-alt: #FAFBFC;
  --color-bg: #F7F8FA;
  --color-line: #E5E7EB;
  --color-line-strong: #CFD4DC;

  /* --- Color · Status --- */
  --color-success: #12B76A;
  --color-success-soft: #D1FADF;
  --color-warning: #F79009;
  --color-warning-soft: #FEF0C7;
  --color-danger: #F04438;
  --color-danger-soft: #FEE4E2;
  --color-info: #0EA5E9;
  --color-info-soft: #E0F2FE;

  /* --- Color · Chart Neutrals (for competitors) --- */
  --chart-1: var(--color-primary);
  --chart-2: #7B8794;
  --chart-3: #B6BCC6;
  --chart-4: #D7DBE3;
  --chart-5: #EAECEF;

  /* --- Typography --- */
  --font-sans: "Geist", "Satoshi", "Outfit", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
               "PingFang SC", "Microsoft YaHei", "Source Han Sans SC",
               "Noto Sans CJK SC", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --fs-display: 56px;
  --fs-h1: 40px;
  --fs-h2: 28px;
  --fs-h3: 20px;
  --fs-body: 15px;
  --fs-caption: 13px;
  --fs-tiny: 12px;

  --fs-number-xl: 64px;
  --fs-number-lg: 36px;
  --fs-number-md: 24px;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* --- Spacing --- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* --- Radius --- */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* --- Shadow --- */
  --shadow-xs: 0 1px 2px rgba(10, 11, 13, 0.04);
  --shadow-sm: 0 1px 3px rgba(10, 11, 13, 0.06), 0 1px 2px rgba(10, 11, 13, 0.04);
  --shadow-md: 0 4px 16px rgba(10, 11, 13, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 11, 13, 0.12);
  --shadow-focus: 0 0 0 3px rgba(0, 82, 255, 0.18);

  /* --- Layout --- */
  --layout-max: 1200px;
  --layout-marketing: 1100px;
  --layout-report: 860px;
  --header-h: 64px;
  --sidebar-w: 240px;

  /* --- Motion --- */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-emph: cubic-bezier(0.3, 0, 0, 1.1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 360ms;

  /* --- Z-index --- */
  --z-sticky: 100;
  --z-overlay: 900;
  --z-modal: 1000;
  --z-toast: 1100;
}