/* 云上博物馆 · 白天模式(亮色宣纸风) — 覆盖各页深色底样式 */
/* 深色仍为默认基底; html[data-theme="light"] 时启用本覆盖 */

html[data-theme="light"] body {
  background: #f6f1e5;
  color: #3a352b;
}
html[data-theme="light"] h1,
html[data-theme="light"] h2 { color: #3a352b; }

/* ---------- 门户 /museum/ ---------- */
html[data-theme="light"] header { border-bottom-color: #d9cfb8; }
html[data-theme="light"] header .en { color: #9a8f78; }
html[data-theme="light"] header .motto { color: #6f6755; }
html[data-theme="light"] .hall {
  border-color: #d9cfb8;
  background: linear-gradient(160deg, #fffdf5 0%, #f8f2e3 100%);
}
html[data-theme="light"] .hall:hover { border-color: #a8342a; }
html[data-theme="light"] .hall .sub { color: #8a8068; }
html[data-theme="light"] .hall p { color: #57503f; }
html[data-theme="light"] footer { color: #a39a84; }

/* ---------- 厅列表(丹青厅/翰墨厅) ---------- */
html[data-theme="light"] #top {
  background: rgba(255, 252, 244, 0.94);
  border-bottom-color: #d6ccb4;
}
html[data-theme="light"] #top .back,
html[data-theme="light"] #top .back:hover {
  color: #6f6755; border-color: #cdc2a8; background: #fffdf5;
}
html[data-theme="light"] #top .sub { color: #6f6755; }
html[data-theme="light"] .card {
  border-color: #d9cfb8;
  background: #fffdf5;
}
html[data-theme="light"] .card:hover { border-color: #a8342a; }
html[data-theme="light"] .meta .t2 { color: #7a7260; }
html[data-theme="light"] .meta .d { color: #a39a84; }

/* ---------- 作品查看页(左画右介绍) ---------- */
html[data-theme="light"] #viewer { background: #ece5d4; }
html[data-theme="light"] .toolbar .btn,
html[data-theme="light"] .btn {
  color: #4a4438; border-color: #cdc2a8; background: rgba(255, 253, 245, 0.7);
}
html[data-theme="light"] .btn:hover { border-color: #a8342a; color: #a8342a; }
html[data-theme="light"] #hint {
  background: rgba(90, 82, 62, 0.88); color: #f7f2e4;
}
html[data-theme="light"] aside {
  background: #fbf7ec;
  border-left-color: #d8cfba;
}
html[data-theme="light"] aside h2 { color: #3a352b; }
html[data-theme="light"] aside .sub { color: #7a7260; }
html[data-theme="light"] .kv { border-color: #ded5c0; }
html[data-theme="light"] .kv .k { color: #9a8f78; }
html[data-theme="light"] aside p { color: #4c463a; }
html[data-theme="light"] aside .src { color: #a39a84; }
html[data-theme="light"] aside .src a { color: #8a6555; }

/* ---------- 主题切换按钮 ---------- */
#theme-toggle {
  position: fixed; top: 10px; right: 12px; z-index: 20000;
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer; user-select: none;
  border: 1px solid #4a4438; background: rgba(24, 22, 18, 0.9);
}
html[data-theme="light"] #theme-toggle {
  border-color: #cdc2a8; background: #fffdf5;
}
@media (max-width: 700px) { #theme-toggle { width: 30px; height: 30px; font-size: 14px; } }