/* 拆书集 · 设计令牌 —— 暖纸/暖墨/朱砂 新中式（亮暗双主题） */

:root {
  /* 纸与墨 */
  --paper: #f6f0e3;
  --paper-2: #efe7d5;
  --paper-3: #e7dcc4;
  --card: #fbf7ec;
  --ink: #2c2a25;
  --ink-2: #56503f;
  --ink-3: #8a8272;
  --hairline: #ddd2ba;

  /* 矿物色 */
  --cinnabar: #b6482e;
  --cinnabar-deep: #93361f;
  --jade: #3e7a72;
  --indigo: #34506e;
  --amber: #b07f24;
  --rouge: #a5485c;
  --moss: #6f7d45;
  --violet: #8a6ea0;
  --umber: #8a7a63;

  --on-accent: #f9f3e4;

  /* 字体三层 */
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-kai: "Kaiti SC", "STKaiti", "KaiTi", "DFKai-SB", var(--font-serif);
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* 阴影（分层，不用重边框） */
  --shadow-book: 0 2px 4px rgba(60, 48, 28, 0.18), 0 18px 42px rgba(60, 48, 28, 0.22);
  --shadow-card: 0 1px 2px rgba(60, 48, 28, 0.08), 0 6px 18px rgba(60, 48, 28, 0.08);
  --shadow-float: 0 2px 5px rgba(60, 48, 28, 0.12), 0 14px 32px rgba(60, 48, 28, 0.16);

  --nav-h: 60px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-dark {
  --paper: #17130e;
  --paper-2: #201a13;
  --paper-3: #2a2218;
  --card: #241e15;
  --ink: #ece3d0;
  --ink-2: #c0b49c;
  --ink-3: #8f8672;
  --hairline: #3a3225;

  --cinnabar: #e0825a;
  --cinnabar-deep: #c96840;
  --jade: #72b8ab;
  --indigo: #8aa6c8;
  --amber: #dcae55;
  --rouge: #d4798d;
  --moss: #9fae72;
  --violet: #b39bd0;
  --umber: #b3a488;

  --on-accent: #241b12;

  --shadow-book: 0 2px 4px rgba(0, 0, 0, 0.5), 0 20px 48px rgba(0, 0, 0, 0.55);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 22px rgba(0, 0, 0, 0.32);
  --shadow-float: 0 2px 6px rgba(0, 0, 0, 0.4), 0 16px 36px rgba(0, 0, 0, 0.45);
}