/* ============================================================
 *  Listing 诊断器 5 个静态页 · 乾元双主题外观
 *  替换原「深空极光」覆盖层。颜色全部引用 /qy-tokens.css 的语义变量，
 *  亮 / 暗 / 跟随系统由 /qy-theme-init.js 决定。只改外观，不动表单与诊断逻辑。
 * ============================================================ */
html { background: var(--qy-bg); }
body {
  background: var(--qy-bg) !important;
  color: var(--qy-text);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    system-ui, -apple-system, sans-serif;
  font-size: 16px;
}
h1, h2, h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", Georgia, serif;
  letter-spacing: 0;
}
.score-num, .grade { font-family: inherit; font-variant-numeric: tabular-nums; }

.container { max-width: 880px; padding: 24px 20px 40px; }
h1 { margin-top: 16px; }

.card, .dim-card {
  background: var(--qy-surface);
  border: 1px solid var(--qy-border-subtle);
  box-shadow: none;
  border-radius: 12px;
}

label, .check-item { color: var(--qy-text); }
label .hint { color: var(--qy-text-3); }

textarea, select, input[type=text], input[type=number] {
  background: var(--qy-bg);
  color: var(--qy-text);
  border: 1px solid var(--qy-border-strong);
  font-size: 16px;
  min-height: 44px;
}
textarea::placeholder, input::placeholder { color: var(--qy-text-3); opacity: 1; }
select option { background: var(--qy-surface); color: var(--qy-text); }
textarea:focus, select:focus, input:focus {
  border-color: var(--qy-accent);
  box-shadow: none;
}
textarea:focus-visible, select:focus-visible, input:focus-visible,
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--qy-focus);
  outline-offset: 2px;
}
.check-item { min-height: 44px; }
.check-item input { accent-color: var(--qy-accent); }

a { color: var(--qy-accent); }
a:hover { color: var(--qy-accent-hover); }
.footer { color: var(--qy-text-3); }
.footer a { color: var(--qy-text-2); }
.footer a:hover { color: var(--qy-accent); }
::selection { background: var(--qy-accent-subtle); color: var(--qy-text); }

/* 主按钮：实底；次按钮：描边 */
/* .cta / .cta-btn 的底色沿用各页原规则（已映射到 accent / danger），这里只统一形状 */
.btn, .cta, .cta-btn {
  color: var(--qy-on-accent) !important;
  font-weight: 600;
  box-shadow: none;
  min-height: 44px;
  border-radius: 8px;
}
.btn { background: var(--qy-accent) !important; }
.btn:hover { background: var(--qy-accent-hover) !important; }
.cta:hover, .cta-btn:hover { filter: none; transform: none; }
.btn:disabled {
  background: var(--qy-surface-subtle) !important;
  color: var(--qy-text-3) !important;
  cursor: not-allowed;
}
.btn-secondary {
  background: transparent !important;
  color: var(--qy-accent) !important;
  border: 1px solid var(--qy-accent) !important;
}
.btn-secondary:hover { background: var(--qy-accent-subtle) !important; }

/* 表格：容器内横滚，不让整页横滚 */
.table-wrap, .overflow { overflow-x: auto; -webkit-overflow-scrolling: touch; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ============================================================
 *  公共外壳（由 ./qy-shell.js 插入）：品牌 · 全部工具 · 外观
 * ============================================================ */
.qy-shell {
  position: sticky; top: 0; z-index: 50;
  background: var(--qy-bg);
  border-bottom: 1px solid var(--qy-border-subtle);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
.qy-shell-in {
  max-width: 1360px; margin: 0 auto; padding: 0 20px;
  height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.qy-shell-brand {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  color: var(--qy-text) !important; min-height: 44px;
}
.qy-shell-brand svg { width: 24px; height: 16px; color: var(--qy-accent); }
.qy-shell-brand b {
  font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  font-size: 18px; font-weight: 600; letter-spacing: .04em;
}
.qy-shell-right { display: flex; align-items: center; gap: 8px; }
.qy-shell-back {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 8px;
  color: var(--qy-text-2) !important; text-decoration: none; font-size: 15px;
}
.qy-shell-back:hover { color: var(--qy-text) !important; text-decoration: underline; text-underline-offset: 4px; }
.qy-theme { position: relative; }
.qy-theme-btn {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; min-width: 44px;
  padding: 0 10px; border-radius: 8px; border: 1px solid var(--qy-border-subtle);
  background: transparent; color: var(--qy-text-2); font: inherit; font-size: 14px; cursor: pointer;
}
.qy-theme-btn:hover { color: var(--qy-text); border-color: var(--qy-border); }
.qy-theme-btn svg, .qy-theme-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.qy-theme-menu {
  position: absolute; right: 0; top: calc(100% + 8px); width: 224px; z-index: 60;
  background: var(--qy-surface); border: 1px solid var(--qy-border); border-radius: 8px;
  padding: 6px; box-shadow: var(--qy-shadow);
}
.qy-theme-menu[hidden] { display: none; }
.qy-theme-title { margin: 0; padding: 6px 12px 4px; font-size: 12px; color: var(--qy-text-3); }
.qy-theme-item {
  display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 0 12px;
  border: 0; border-radius: 6px; background: transparent; color: var(--qy-text-2);
  font: inherit; font-size: 14px; text-align: left; cursor: pointer;
}
.qy-theme-item:hover { background: var(--qy-surface-subtle); color: var(--qy-text); }
.qy-theme-item[aria-checked="true"] { background: var(--qy-accent-subtle); color: var(--qy-text); }
.qy-theme-item .qy-check { margin-left: auto; color: var(--qy-accent); visibility: hidden; }
.qy-theme-item[aria-checked="true"] .qy-check { visibility: visible; }
.qy-theme-item .qy-sub { color: var(--qy-text-3); }
.qy-theme-note { margin: 0; padding: 8px 12px 6px; font-size: 12px; line-height: 1.4; color: var(--qy-text-3); }
@media (max-width: 480px) {
  .qy-theme-btn .qy-theme-label { display: none; }
  .qy-shell-in { padding: 0 16px; }
}
@media print { .qy-shell { display: none; } }