/* ============================================================
   角落 · 主题变量
   复古档案馆（默认） + 极简编辑
   ============================================================ */

:root,
[data-theme="archive"] {
  /* —— 纸张色 —— */
  --paper:        #efe6d2;
  --paper-deep:   #e2d6b9;
  --paper-light:  #f7f0dc;
  --paper-edge:   #c9b88a;

  /* —— 墨色 —— */
  --ink:          #1f1a12;
  --ink-soft:     #3d3322;
  --ink-mute:     #6b5a3e;
  --ink-faint:    #8a7a5e;

  /* —— 朱印/强调 —— */
  --seal:         #a23a1c;
  --seal-deep:    #7a2b14;
  --seal-soft:    #c75a3d;

  /* —— 暗金/装饰 —— */
  --gold:         #8b6f47;
  --gold-deep:    #5d4828;
  --gold-soft:    #b49564;

  /* —— 排版 —— */
  --font-display: 'Playfair Display', 'Noto Serif SC', 'STSong', serif;
  --font-serif:   'Noto Serif SC', 'STSong', '宋体', serif;
  --font-mono:    'Special Elite', 'IBM Plex Mono', 'Courier New', monospace;

  /* —— 纸张纹理 —— */
  --grain-opacity: 0.42;
  --vignette-opacity: 0.55;

  /* —— 阴影 —— */
  --shadow-card: 0 1px 0 rgba(0,0,0,0.04), 0 12px 28px -16px rgba(60,40,10,0.35), 0 2px 4px rgba(60,40,10,0.08);
  --shadow-soft: 0 1px 0 rgba(0,0,0,0.04), 0 6px 18px -8px rgba(60,40,10,0.25);

  /* —— 动效 —— */
  --ease: cubic-bezier(.2,.7,.2,1);
}

[data-theme="minimal"] {
  --paper:        #fafaf7;
  --paper-deep:   #f0efe9;
  --paper-light:  #ffffff;
  --paper-edge:   #d6d4c8;

  --ink:          #111;
  --ink-soft:     #2a2a2a;
  --ink-mute:     #5a5a5a;
  --ink-faint:    #8a8a8a;

  --seal:         #b03020;
  --seal-deep:    #7a1e12;
  --seal-soft:    #c44030;

  --gold:         #8a6a3a;
  --gold-deep:    #5a4020;
  --gold-soft:    #b09060;

  --grain-opacity: 0.04;
  --vignette-opacity: 0.18;

  --shadow-card: 0 1px 0 rgba(0,0,0,0.05), 0 6px 18px -10px rgba(0,0,0,0.2);
  --shadow-soft: 0 1px 0 rgba(0,0,0,0.05), 0 3px 10px -6px rgba(0,0,0,0.15);
}