/* 玄星 · 星轨入卷 / Aesthetic system 01 / Proposed, not production-approved */
:root {
  color-scheme: light;
  --bg: #f5f5ef; --surface: #fffef9; --surface-2: #eeefe7; --surface-3: #e6eae0;
  --ink: #243b35; --muted: #5f716a; --subtle: #69756c; --line: #d9ded3; --line-strong: #a8b5a8;
  --accent: #276b58; --accent-hover: #1d5445; --accent-soft: #e0ece2; --accent-ink: #ffffff;
  --danger: #a34036; --danger-soft: #f7e8e1; --warning: #805821; --warning-soft: #f2ead6;
  --success: #2d6b4f; --success-soft: #e2eddf; --focus: #286c59;
  --font-ui: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --text-xs: 12px; --text-sm: 13px; --text-md: 15px; --text-body: 17px;
  --text-h3: 20px; --text-h2: 28px; --text-h1: 38px; --text-display: clamp(38px,4vw,58px);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px;
  --space-8: 32px; --space-12: 48px; --space-16: 64px;
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-pill: 999px;
  --shadow-pop: 0 18px 70px rgb(24 50 37 / 12%);
  --nav-width: 212px; --header-height: 72px; --content-max: 1400px;
  --ease-out: cubic-bezier(.16,1,.3,1); --motion-fast: 140ms; --motion-base: 220ms; --motion-reveal: 420ms;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #14221f; --surface: #1b2d27; --surface-2: #23392f; --surface-3: #2c4639;
  --ink: #e9eee4; --muted: #b2c3b4; --subtle: #a2b7a7; --line: #3b5345; --line-strong: #78947d;
  --accent: #a2d1b2; --accent-hover: #bde3c8; --accent-soft: #294d3b; --accent-ink: #152e21;
  --danger: #f1b6a7; --danger-soft: #51352e; --warning: #e0c68c; --warning-soft: #443e28;
  --success: #aed9b2; --success-soft: #28442e; --focus: #b8e4c3;
  --shadow-pop: 0 18px 70px rgb(5 17 10 / 35%);
}
@media(prefers-reduced-motion:reduce) { :root { --motion-fast: 0ms; --motion-base: 0ms; --motion-reveal: 0ms; } }