/* ==========================================================================
   教研工作台 · 视觉层 v3「纸感工作台」
   参考：深松绿 + 纸白 + 奶黄/薄荷/淡紫拼贴卡；主按钮用近黑，彩色只做点缀。
   在 style.css 之后加载，只做视觉覆盖，不改业务逻辑。
   换肤：<html data-theme="pine|graphite|indigo|clay|ochre">
   ========================================================================== */

html { color-scheme: light; }

:root,
html[data-theme="pine"] {
  /* 纸面与墨色 */
  --paper: #faf9f5;
  --rail: #f3f1ea;
  --surface: #ffffff;
  --surface-2: #fbfaf5;
  --surface-3: #f1efe6;

  --ink-1: #1b1b18;
  --ink-2: #3d3d35;
  --ink-3: #74736a;
  --ink-4: #9d9b90;

  --line-1: #e7e4d9;
  --line-2: #efece2;
  --line-3: #dbd7c9;

  /* 品牌：深松绿 */
  --brand: #2e4a3b;
  --brand-ink: #22392d;
  --brand-soft: #eaf1ec;
  --brand-line: #cfe0d4;

  /* 拼贴色块 */
  --mint: #edf3ee;
  --mint-line: #dfe9e2;
  --cream: #fbf4e2;
  --cream-line: #f1e7c8;
  --lilac: #f1eef9;
  --lilac-line: #e5dff3;
  --clay: #faefe9;
  --clay-line: #f0ddd2;

  /* 主按钮：近黑 */
  --primary: #1d1d1b;
  --primary-hover: #33332e;

  /* 深色主卡与登录左栏的渐变（跟随点缀色） */
  --hero-1: #2b4436;
  --hero-2: #3b5340;
  --hero-3: #6c7245;

  --ok: #2f7d4f;
  --ok-soft: #e9f3ec;
  --ok-line: #c9e2d2;
  --warn: #8f6516;
  --warn-soft: #fbf1dc;
  --warn-line: #eeddb8;
  --danger: #a63a2e;
  --danger-soft: #fbeae6;
  --danger-line: #efd0c8;

  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;

  --shadow-sm: 0 1px 2px rgba(30, 28, 20, 0.05);
  --shadow-md: 0 8px 24px rgba(30, 28, 20, 0.07);
  --shadow-lg: 0 18px 46px rgba(30, 28, 20, 0.12);

  --font: "Segoe UI", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
  --font-num: "Segoe UI", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "Consolas", ui-monospace, SFMono-Regular, monospace;

  /* 旧变量映射：style.css 里几百处 var(--blue) 自动跟随 */
  --blue: var(--brand);
  --blue-dark: var(--brand-ink);
  --blue-soft: var(--brand-soft);
  --blue-line: var(--brand-line);
  --text: var(--ink-1);
  --text-2: var(--ink-2);
  --muted: var(--ink-3);
  --border: var(--line-1);
  --border-2: var(--line-2);
  --bg: var(--paper);
  --white: #fff;
  --green: var(--ok);
  --red: var(--danger);
  --orange: var(--warn);
  --radius: var(--r-md);
  --shadow: var(--shadow-lg);
}

/* 其余三套只换点缀色，纸面与墨色不变 */
html[data-theme="graphite"] {
  --brand: #2c2c2e;
  --brand-ink: #1d1d1f;
  --brand-soft: #eeece6;
  --brand-line: #d9d5c9;
  --mint: #f2f1ec;
  --mint-line: #e5e3d9;
  --hero-1: #26262a;
  --hero-2: #33333a;
  --hero-3: #565660;
}
html[data-theme="indigo"] {
  --brand: #2f4166;
  --brand-ink: #24324e;
  --brand-soft: #ecf0f7;
  --brand-line: #d2dbeb;
  --mint: #eef1f7;
  --mint-line: #dfe5f0;
  --hero-1: #25324a;
  --hero-2: #2f4059;
  --hero-3: #4f6079;
}
html[data-theme="clay"] {
  --brand: #8a4b34;
  --brand-ink: #6e3a27;
  --brand-soft: #f8eeea;
  --brand-line: #edd6cd;
  --mint: #f8f1ec;
  --mint-line: #eeddd4;
  --hero-1: #5d3325;
  --hero-2: #7a412c;
  --hero-3: #9a6a3f;
}
html[data-theme="ochre"] {
  --brand: #7a5a15;
  --brand-ink: #5f4610;
  --brand-soft: #f6efdd;
  --brand-line: #e6d8b4;
  --mint: #f5f2e6;
  --mint-line: #e8e2cd;
  --hero-1: #4a3a16;
  --hero-2: #5f4a1c;
  --hero-3: #8b6d2a;
}

/* ---------- 2. 基础 ---------- */

html,
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-1);
  background: var(--paper);
  letter-spacing: -0.002em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #dfe7dc; }

* { scrollbar-width: thin; scrollbar-color: #d8d4c6 transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: #dcd8ca;
  border-radius: 10px;
  border: 3px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: #c9c4b3; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

a { color: var(--brand); }
a:hover { color: var(--brand-ink); }

h1, h2, h3, h4, b, strong { font-weight: 600; }
code, .mono { font-family: var(--font-mono); }

input, select, textarea, button { font-family: inherit; }
input::placeholder, textarea::placeholder { color: #b3b0a4; }
input[type="checkbox"] { accent-color: var(--brand); width: 14px; height: 14px; }

/* ---------- 3. 骨架：左侧栏 + 内容 ---------- */

.topbar { display: none; }        /* 旧顶栏已由左侧栏取代 */

.app { display: flex; min-height: 100vh; }

.rail {
  position: sticky;
  top: 0;
  flex: 0 0 232px;
  width: 232px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--rail);
  border-right: 1px solid var(--line-1);
  padding: 20px 14px 14px;
  z-index: 20;
}

.rail .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 6px;
  color: var(--ink-1);
  font-size: 15px;
  letter-spacing: -0.01em;
}
.rail .brand:hover { color: var(--ink-1); }
.brand-mark {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0;
}
.brand-tx { font-weight: 600; }
.brand-tx b { font-weight: 600; color: var(--ink-3); margin-left: 2px; }

.rail-sub {
  margin: 10px 6px 4px;
  font-size: 11.5px;
  color: var(--ink-4);
  letter-spacing: 0.01em;
}

.rail-nav { flex: 1; overflow-y: auto; margin-top: 18px; }

.rail-label {
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  padding: 0 10px;
  margin: 16px 0 7px;
}
.rail-label:first-child { margin-top: 0; }

.rail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 10px;
  margin-bottom: 2px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 13.5px;
  position: relative;
  transition: background .14s, color .14s;
}
.rail-item svg { width: 16px; height: 16px; flex: none; opacity: .72; }
.rail-item:hover { background: #eae7dd; color: var(--ink-1); }
.rail-item:hover svg { opacity: 1; }
.rail-item.on {
  background: #e4e1d5;
  color: var(--ink-1);
  font-weight: 600;
}
.rail-item.on svg { opacity: 1; }
.rail-item .n {
  margin-left: auto;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
  background: #fff;
  border: 1px solid var(--line-1);
  border-radius: 999px;
  padding: 0 6px;
  line-height: 16px;
}

.rail-foot {
  flex: none;
  border-top: 1px solid var(--line-1);
  padding-top: 10px;
  margin-top: 10px;
}

.sw-row { display: flex; gap: 7px; padding: 2px 8px 10px; }
.sw-row button {
  width: 15px;
  height: 15px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .1);
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.sw-row button:hover { transform: scale(1.12); }
.sw-row button.on { box-shadow: 0 0 0 2px var(--rail), 0 0 0 3.5px currentColor; }
.sw-row [data-t="pine"] { background: #2e4a3b; color: #2e4a3b; }
.sw-row [data-t="graphite"] { background: #2c2c2e; color: #2c2c2e; }
.sw-row [data-t="indigo"] { background: #33496f; color: #33496f; }
.sw-row [data-t="clay"] { background: #8a4b34; color: #8a4b34; }
.sw-row [data-t="ochre"] { background: #9a7420; color: #9a7420; }

.rail-user {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.rail-user:hover { background: #eae7dd; }
.rail-user .avatar {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 600;
  flex: none;
}
.rail-user .ru-txt { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.rail-user .ru-txt b { font-size: 12.5px; color: var(--ink-1); font-weight: 600; }
.rail-user .ru-txt i { font-style: normal; font-size: 11px; color: var(--ink-4); }
.rail-user .ru-more { margin-left: auto; color: var(--ink-4); font-size: 14px; letter-spacing: 1px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.view {
  flex: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0;
  padding: 30px 34px 70px;
}

/* ---------- 4. 页头 ---------- */

.page-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}
.page-head > div:first-child { min-width: 0; }
.page-head h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.022em;
  margin: 0 0 6px;
  color: var(--ink-1);
}
.page-head p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.65;
  max-width: 720px;
}
.page-head .ph-act { margin-left: auto; display: flex; gap: 8px; flex: none; padding-top: 4px; }

/* 兼容老页面自己的标题块（录入首页） */
.page-wrap { max-width: 1120px; margin: 0 auto; }
.page-head p { color: var(--ink-3); }

/* ---------- 5. 按钮 / 输入 ---------- */

.btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line-1);
  background: #fff;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background .14s, border-color .14s, color .14s;
}
.btn:hover { background: #f7f5ef; border-color: var(--line-3); color: var(--ink-1); }
.btn:active { transform: translateY(.5px); }
.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: #f2efe6; }
.btn.danger:hover { border-color: var(--danger-line); color: var(--danger); background: var(--danger-soft); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { height: 30px; padding: 0 11px; font-size: 12.5px; border-radius: 9px; }
.btn.sm.ok { border-color: var(--ok-line); color: var(--ok); background: #fff; }
.btn.sm.ok:hover { background: var(--ok-soft); border-color: var(--ok); }
.btn.sm.danger { border-color: var(--danger-line); color: var(--danger); background: #fff; }
.btn.sm.danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.mini {
  height: 24px;
  padding: 0 9px;
  font-size: 11.5px;
  border-radius: 7px;
  border: 1px solid var(--line-1);
  background: #fff;
  color: var(--ink-2);
  transition: all .14s;
}
.mini:hover { border-color: var(--line-3); background: #f7f5ef; color: var(--ink-1); }
.mini.ok { border-color: var(--ok-line); color: var(--ok); }
.mini.ok:hover { background: var(--ok-soft); border-color: var(--ok); }
.mini.no { border-color: var(--danger-line); color: var(--danger); }
.mini.no:hover { background: var(--danger-soft); border-color: var(--danger); }

input[type="text"], input[type="password"], input:not([type]), select, textarea {
  color: var(--ink-1);
}
select, .gs-select, .f-select {
  background: #fff;
  border: 1px solid var(--line-1);
  border-radius: 10px;
  color: var(--ink-2);
}
select:focus, input:focus, textarea:focus { border-color: var(--brand); }

.btn.sm + select, select.btn.sm { padding-right: 22px; }

.search-input {
  height: 34px;
  width: 232px;
  border: 1px solid var(--line-1);
  border-radius: 10px;
  padding: 0 12px 0 32px;
  font-size: 13px;
  color: var(--ink-1);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239d9b90' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") 11px center no-repeat;
}
.search-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(46, 74, 59, .1);
  outline: 0;
}

/* ---------- 6. 卡片 ---------- */

.card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  padding: 18px 20px;
}
.panel + .panel { margin-top: 12px; }
.panel h3 {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.toolbar { padding: 12px 14px; }

/* ---------- 7. 工作台首页（拼贴） ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.bento-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-1);
  border-radius: var(--r-xl);
  padding: 20px;
  min-height: 158px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.bento-card.span2 { grid-column: span 2; }
.bento-card.span3 { grid-column: span 3; }
.bento-card.span4 { grid-column: span 4; }

.bento-card.mint { background: var(--mint); border-color: var(--mint-line); }
.bento-card.cream { background: var(--cream); border-color: var(--cream-line); }
.bento-card.lilac { background: var(--lilac); border-color: var(--lilac-line); }
.bento-card.clay { background: var(--clay); border-color: var(--clay-line); }

.bento-card .corner {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line-1);
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bento-card .corner svg { width: 13px; height: 13px; }

/* 深绿渐变主卡 */
.hero-card {
  background: linear-gradient(112deg, var(--hero-1) 0%, var(--hero-2) 46%, var(--hero-3) 100%);
  border-color: var(--hero-1);
  color: #f2f4ec;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
}
.hero-card .eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 12px;
}
.hero-card h2 {
  font-size: 19px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: #fff;
  max-width: 340px;
}
.hero-card p {
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .7);
  margin: 0 0 18px;
}
.hero-card .hero-btns { margin-top: auto; display: flex; gap: 8px; }
.hero-card .corner {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .22);
  color: #fff;
}
.btn.on-dark {
  background: #16180f;
  border-color: #16180f;
  color: #fff;
}
.btn.on-dark:hover { background: #2c2f1e; border-color: #2c2f1e; color: #fff; }
.btn.on-light {
  background: #fff;
  border-color: #fff;
  color: #22301f;
}
.btn.on-light:hover { background: #eef0e4; border-color: #eef0e4; color: #22301f; }

/* 数字卡 */
.stat-card { justify-content: flex-end; gap: 0; }
.stat-top {
  position: absolute;
  top: 19px;
  left: 20px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}
.stat-body { display: flex; flex-direction: column; gap: 0; margin-top: auto; }
.stat-num {
  font-family: var(--font-num);
  font-size: 38px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink-1);
}
.stat-num small { font-size: 15px; font-weight: 500; color: var(--ink-3); margin-left: 3px; letter-spacing: 0; }
.stat-label { font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.stat-hint {
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(27, 27, 24, .07);
  opacity: .9;
}

/* 列表卡 */
.list-card { gap: 0; }
.list-card .lc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.list-card .lc-head b { font-size: 14.5px; }
.list-card .lc-head a { margin-left: auto; font-size: 12.5px; color: var(--ink-3); }
.list-card .lc-head a:hover { color: var(--brand); }
.lc-rows { display: flex; flex-direction: column; gap: 8px; }
.lc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--line-1);
  border-radius: 11px;
  background: #fff;
  transition: border-color .14s, background .14s;
}
.lc-row:hover { border-color: var(--line-3); background: var(--surface-2); }
.lc-row .ico { flex: none; }
.lc-row .lc-main { min-width: 0; flex: 1; }
.lc-row .lc-main b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lc-row .lc-main span { font-size: 11.5px; color: var(--ink-4); }
.lc-row .lc-go { color: var(--ink-4); font-size: 13px; }
.lc-empty { font-size: 12.5px; color: var(--ink-4); padding: 26px 0; text-align: center; }

/* 快捷入口 */
.quick-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.quick-tile {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px 17px;
  background: #fff;
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  transition: border-color .14s, background .14s, transform .14s;
}
.quick-tile:hover { border-color: var(--line-3); background: var(--surface-2); }
.quick-tile .qt-ico {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 10px;
  background: var(--surface-3);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.quick-tile .qt-ico svg { width: 16px; height: 16px; }
.quick-tile .qt-main { min-width: 0; }
.quick-tile .qt-main b { display: block; font-size: 13px; color: var(--ink-1); }
.quick-tile .qt-main span { font-size: 11.5px; color: var(--ink-4); }
.quick-tile .qt-go { margin-left: auto; color: var(--ink-4); font-size: 13px; }
.quick-tile:hover .qt-go { color: var(--brand); }

@media (max-width: 980px) {
  .quick-row { grid-template-columns: 1fr; }
  /* 窄屏收掉 ID / 难度 / 组卷 三列，把宽度让给题干和操作 */
  .bank-table th:nth-child(2),
  .bank-table td:nth-child(2),
  .bank-table th:nth-child(5),
  .bank-table td:nth-child(5),
  .bank-table th:nth-child(7),
  .bank-table td:nth-child(7) { display: none; }
  .bank-table td .stem-cell { max-width: none; }
  /* 列收窄后仍不够宽时，整表横向滚动，别把按钮挤成竖排 */
  .table-card { overflow-x: auto; }
  .bank-table { min-width: 880px; }
}

/* ---------- 8. 指标条 ---------- */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: linear-gradient(120deg, var(--mint) 0%, #f5f7f2 70%, #fbfaf5 100%);
  border: 1px solid var(--mint-line);
  border-radius: var(--r-lg);
  padding: 6px;
  margin-bottom: 12px;
}
.ss-cell {
  padding: 12px 18px;
  border-radius: 10px;
  position: relative;
}
.ss-cell + .ss-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: rgba(27, 27, 24, .08);
}
.ss-cell span {
  display: block;
  font-size: 11.5px;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.ss-cell b {
  font-family: var(--font-num);
  font-size: 23px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.ss-cell.hot { background: #fff; box-shadow: 0 1px 2px rgba(30, 28, 20, .05); }
.ss-cell.hot b { color: var(--warn); }
.ss-cell.hot span { color: var(--warn); }

/* ---------- 9. 分段控件 / 筛选 ---------- */

.rv-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}
.rv-tabs { display: flex; gap: 6px; background: none; padding: 0; }
.rv-tabs button {
  height: 30px;
  padding: 0 13px;
  border: 1px solid var(--line-1);
  background: #fff;
  border-radius: 9px;
  font-size: 12.5px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .14s;
}
.rv-tabs button:hover { border-color: var(--line-3); background: #f7f5ef; color: var(--ink-1); }
.rv-tabs button.on {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 500;
  box-shadow: none;
}
.rv-tabs button i {
  font-style: normal;
  font-size: 11px;
  color: var(--ink-4);
  background: var(--surface-3);
  border-radius: 5px;
  padding: 0 5px;
  line-height: 16px;
}
.rv-tabs button.on i { background: rgba(255, 255, 255, .18); color: #fff; }
.rv-batch { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.rv-pick { font-size: 12px; color: var(--ink-4); }
.rv-tip { font-size: 12px; color: var(--ink-4); }

.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-2);
}
.filter-row select {
  height: 34px;
  font-size: 12.5px;
  padding: 0 26px 0 11px;
  border-radius: 10px;
  color: var(--ink-2);
}
.ai-search-row { margin-top: 10px; }
.ai-search-row .search-input { flex: 1 1 420px; }
.ai-search-note {
  margin: 8px 2px 0;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.7;
}
.filter-row .q { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.vline { display: inline-block; width: 1px; height: 16px; background: var(--line-1); }
.crumb { font-size: 12.5px; color: var(--ink-4); margin: 0 0 10px; }
.crumb a { color: var(--ink-3); }
.crumb a:hover { color: var(--brand); }
.crumb .sep { margin: 0 6px; color: var(--line-3); }

.chip {
  border: 1px solid var(--line-1);
  background: #fff;
  border-radius: 8px;
  padding: 3px 9px;
  font-size: 12px;
  color: var(--ink-2);
}
.chip:hover { background: #f7f5ef; color: var(--ink-1); border-color: var(--line-3); }
.chip.on { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 500; }

/* ---------- 10. 表格 ---------- */

table.file-table,
table.tbl {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.table-card { padding: 0; overflow: hidden; }
.table-card table.file-table { border: 0; border-radius: 0; }

table.file-table th,
table.tbl th {
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--ink-4);
  background: var(--surface-2);
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-1);
  white-space: nowrap;
}
table.file-table td,
table.tbl td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-2);
  font-size: 13px;
  color: var(--ink-2);
  vertical-align: middle;
}
table.file-table tbody tr:last-child td,
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.file-table tbody tr:hover td,
table.tbl tbody tr:hover td { background: var(--surface-2); }
table.file-table tbody tr.sel td { background: var(--brand-soft); }
table.tbl tr:hover td { background: var(--surface-2); }

.name-cell { color: var(--ink-1); }
.name-cell:hover .nm { color: var(--brand); }
.nm { font-weight: 500; }
.nm .badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 5px;
  padding: 1px 5px;
  margin-left: 6px;
}
.tag-mini {
  display: inline-block;
  font-size: 11px;
  color: var(--ink-3);
  background: var(--surface-3);
  border: 0;
  border-radius: 5px;
  padding: 1px 6px;
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
}
.ico { width: 18px; height: 18px; }

.empty { padding: 54px 0; text-align: center; color: var(--ink-3); font-size: 13px; }

.bank-table td .stem-cell {
  max-width: 620px;
  color: var(--ink-1);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.row-act { white-space: nowrap; }
.row-act a { white-space: nowrap; }
.row-meta {
  font-size: 11.5px;
  color: var(--ink-4);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bank-table td.ops { display: table-cell; padding-right: 18px; }
.ops-in { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; justify-content: flex-end; }
.ops-in button, .ops-in a { white-space: nowrap; }
.ops-in a { color: var(--ink-3); font-size: 12px; }
.ops-in a:hover { color: var(--brand); }
.bank-table th:nth-child(4),
.bank-table th:nth-child(5),
.bank-table th:nth-child(6),
.bank-table th:nth-child(7) { white-space: nowrap; }
.bank-table td:nth-child(4),
.bank-table td:nth-child(5),
.bank-table td:nth-child(6) { white-space: nowrap; }

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 0;
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-3);
  border-top: 1px solid var(--line-2);
}

/* 状态标签 */
.rv-tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  line-height: 18px;
  font-weight: 500;
}
.rv-approved { background: var(--ok-soft); color: var(--ok); }
.rv-pending { background: var(--warn-soft); color: var(--warn); }
.rv-rejected { background: var(--danger-soft); color: var(--danger); }

.tag { display: inline-block; font-size: 11.5px; padding: 1px 8px; border-radius: 6px; line-height: 18px; }
.tag.green { color: var(--ok); background: var(--ok-soft); }
.tag.orange { color: var(--warn); background: var(--warn-soft); }
.tag.red { color: var(--danger); background: var(--danger-soft); }
.row-act a { color: var(--ink-3); }
.row-act a:hover { color: var(--brand); }
.row-act .danger { color: var(--danger); }

.kpi { display: flex; gap: 24px; }
.kpi div { font-size: 11.5px; color: var(--ink-4); }
.kpi b {
  display: block;
  font-family: var(--font-num);
  font-size: 21px;
  color: var(--ink-1);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1px;
}
.kpi div.kpi-warn b { color: var(--warn); }

/* ---------- 11. 弹窗 / 菜单 / 提示 ---------- */

.mask { background: rgba(28, 26, 18, .34); backdrop-filter: blur(2px); }
.dialog {
  border-radius: 16px;
  border: 1px solid var(--line-1);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.dialog header {
  padding: 18px 22px 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--line-2);
}
.dialog .body { padding: 18px 22px; }
.dialog .foot { padding: 14px 22px 20px; gap: 8px; }
.dialog label { font-size: 12.5px; color: var(--ink-3); }
.dialog input[type=text], .dialog input[type=password], .dialog select, .dialog textarea {
  border: 1px solid var(--line-1);
  border-radius: 10px;
  padding: 9px 11px;
  margin-top: 7px;
  background: #fff;
}
.dialog input:focus, .dialog select:focus, .dialog textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(46, 74, 59, .1);
  outline: 0;
}

.menu-pop {
  position: fixed;
  right: 16px;
  top: 56px;
  background: #fff;
  border: 1px solid var(--line-1);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 6px;
  min-width: 168px;
  z-index: 120;
}
.menu-pop a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 13px;
}
.menu-pop a:hover { background: var(--surface-3); color: var(--ink-1); }

.toast {
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 12.5px;
  top: 18px;
  box-shadow: var(--shadow-md);
}
.toast.err { background: #8f2f24; }

/* 带去处按钮的提示：文案 + 「去审核 →」，停留更久，否则点不到 */
.toast.has-act {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 16px;
  max-width: min(560px, calc(100vw - 40px));
  line-height: 1.6;
}
.toast .tk {
  flex: none;
  padding: 5px 11px;
  border-radius: 7px;
  background: rgba(255, 255, 255, .16);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.toast .tk:hover { background: rgba(255, 255, 255, .28); color: #fff; }

/* ── 审核入口 ───────────────────────────────────────────── */
/* 侧栏角标用暖色，跟普通计数区分开：这是「有活要干」 */
.rail-item .n.hot {
  background: var(--warn-soft);
  border-color: #e2c9a4;
  color: #8a5a12;
  font-weight: 600;
}
.rail-item.on .n.hot { background: #fff; }

/* 题库页顶部的待审提示条 */
.rv-callout {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  margin-bottom: 14px;
  background: var(--warn-soft);
  border: 1px solid #e9d6b6;
  border-radius: var(--r-lg);
}
.rv-callout[hidden] { display: none; }
.rv-callout .rc-ico {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: #d9902a;
  box-shadow: 0 0 0 4px rgba(217, 144, 42, .18);
}
.rv-callout .rc-txt { min-width: 0; }
.rv-callout .rc-txt b {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-1);
}
.rv-callout .rc-txt b i { font-style: normal; color: #8a5a12; }
.rv-callout .rc-txt span { font-size: 12px; color: var(--ink-3); }
.rv-callout .btn { margin-left: auto; flex: none; }

/* 打标任务状态常驻显示，避免长任务结果被短暂 toast 吞掉 */
.tag-job-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  margin: 0 0 14px;
  border: 1px solid #cfe1d5;
  border-radius: var(--r-lg);
  background: #f3f8f4;
  color: var(--ink-1);
}
.tag-job-notice[hidden] { display: none; }
.tag-job-notice.running { border-color: #d9e3ed; background: #f4f7fa; }
.tag-job-notice.error { border-color: #edc9c4; background: #fff6f4; }
.tag-job-notice .tjn-mark { width: 9px; height: 9px; margin-top: 5px; flex: none; border-radius: 50%; background: #3d805b; }
.tag-job-notice.running .tjn-mark { background: #5c83a8; }
.tag-job-notice.error .tjn-mark { background: #b44335; }
.tag-job-notice .tjn-copy { min-width: 0; flex: 1; }
.tag-job-notice .tjn-copy b { display: block; margin-bottom: 3px; font-size: 13px; }
.tag-job-notice .tjn-copy span { display: block; color: var(--ink-3); font-size: 12px; line-height: 1.6; }
.tag-job-notice .tjn-close { border: 0; background: transparent; color: var(--ink-3); cursor: pointer; font-size: 20px; line-height: 1; }
.tag-job-notice .tjn-download { flex: none; align-self: center; }

/* 首页：可点的数字卡与快捷入口 */
.bento-card.clickable {
  cursor: pointer;
  transition: transform .16s, box-shadow .16s, border-color .16s;
}
.bento-card.clickable:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-hint.go { color: var(--brand); font-weight: 600; }
.hero-card p .hero-a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .45);
  padding-bottom: 1px;
}
.hero-card p .hero-a:hover { border-bottom-color: #fff; }
.hero-card p .hero-a b { color: #fff; font-weight: 600; }
.quick-tile.hot {
  background: var(--warn-soft);
  border-color: #e9d6b6;
}
.quick-tile.hot .qt-ico { background: #fff; color: #a9700f; }
.quick-tile.hot:hover { background: #fbf2e2; border-color: #ddc49c; }

.hint-panel {
  background: var(--surface-2);
  border: 1px dashed var(--line-3);
  border-radius: var(--r-md);
  color: var(--ink-3);
}
.hint-panel b { color: var(--ink-2); }
.hint-panel code {
  background: var(--surface-3);
  border-radius: 4px;
  padding: 0 4px;
  font-size: 11.5px;
}

/* ---------- 12. 登录 ---------- */

.login-wrap {
  min-height: 100vh;
  display: grid;
  align-items: stretch;
  justify-content: stretch;
  grid-template-columns: minmax(340px, 46%) 1fr;
  background: var(--paper);
}

.login-side {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--hero-1) 0%, var(--hero-2) 44%, var(--hero-3) 100%);
  color: #f2f4ec;
  padding: 44px 52px;
  display: flex;
  flex-direction: column;
}
.login-side::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -150px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 0 0 62px rgba(255, 255, 255, .04);
}
.ls-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.ls-brand .brand-mark { background: rgba(255, 255, 255, .16); }
.ls-brand span { color: rgba(255, 255, 255, .6); font-weight: 500; }

.ls-mid { margin: auto 0; position: relative; z-index: 1; }
.ls-title {
  font-size: 30px;
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  color: #fff;
}
.ls-points { list-style: none; padding: 0; margin: 0; }
.ls-points li {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  padding: 11px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.ls-points li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
  flex: none;
  transform: translateY(-2px);
}
.ls-foot { font-size: 11.5px; color: rgba(255, 255, 255, .45); position: relative; z-index: 1; }

.login-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.login-card {
  width: 348px;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}
.login-eyebrow {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  margin-bottom: 10px;
}
.login-card h1 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--ink-1);
}
.login-card p.sub { color: var(--ink-3); font-size: 13px; margin: 0 0 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-3); margin-bottom: 7px; }
.field input {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line-1);
  border-radius: 11px;
  background: #fff;
  font-size: 14px;
  color: var(--ink-1);
  transition: border-color .14s, box-shadow .14s;
}
.field input:focus {
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(46, 74, 59, .1);
  outline: 0;
}
.login-card .btn.primary {
  width: 100%;
  height: 46px;
  justify-content: center;
  font-size: 14.5px;
  font-weight: 500;
  border-radius: 11px;
  margin-top: 10px;
  background: var(--primary);
}
.login-tip {
  margin-top: 22px;
  font-size: 12px;
  color: var(--ink-4);
  line-height: 1.85;
  padding-top: 18px;
  border-top: 1px solid var(--line-1);
}
.err { color: var(--danger); font-size: 12.5px; min-height: 18px; }

@media (max-width: 900px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-side { display: none; }
}

/* ---------- 13. 试卷编辑器 ---------- */

body.editing { overflow: hidden; }
body.editing #shell { height: 100vh; }
#shell { min-height: 100vh; }

.ez { background: #f1efe8; }
.ez-top {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--line-1);
  padding: 0 14px;
  gap: 12px;
}
.ez-back {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--line-1);
  background: #fff;
  color: var(--ink-2);
}
.ez-back:hover { border-color: var(--line-3); background: #f7f5ef; color: var(--ink-1); }
.ez-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-1);
  width: 280px;
  border-radius: 9px;
}
.ez-title:hover { background: #f7f5ef; }
.ez-title:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px rgba(46, 74, 59, .09); }
.ez-save { font-size: 11.5px; color: var(--ink-4); }
.ez-pub {
  font-size: 11.5px;
  color: var(--ink-3);
  background: var(--surface-3);
  border-radius: 7px;
  padding: 3px 9px;
}
.ez-pub b { color: var(--ink-1); font-family: var(--font-mono); font-weight: 500; }
.ez-pub a { color: var(--brand); }

.ez-menu {
  border-radius: 12px;
  border-color: var(--line-1);
  box-shadow: var(--shadow-md);
  padding: 6px;
}
.ez-menu button { border-radius: 8px; font-size: 12.5px; }
.ez-menu button:hover { background: var(--surface-3); color: var(--ink-1); }
.ez-menu-t { font-size: 10.5px; letter-spacing: .06em; color: var(--ink-4); }

.ez-shelf {
  min-height: 112px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px max(28px, calc((100vw - 1100px) / 2));
  overflow-x: auto;
  background: #fff;
  border-bottom: 1px solid var(--line-1);
}
.ez-add {
  width: 176px;
  height: 78px;
  flex: 0 0 176px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 12px 18px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(35, 36, 30, .04);
  color: var(--ink-1);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.ez-add:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.ez-add b { font-size: 19px; line-height: 1.1; }
.ez-add span { color: var(--ink-4); font-size: 11px; }
.ez-add-plus {
  width: 56px;
  flex-basis: 56px;
  align-items: center;
  padding: 0;
  font-size: 30px;
  color: var(--ink-3);
}
.ez-add-text b { font-size: 17px; font-weight: 500; }
.ez-left { width: 208px; background: #fbfaf6; border-right: 1px solid var(--line-1); }
.ez-left-head {
  height: 42px;
  border-bottom: 1px solid var(--line-2);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-3);
}
.ez-left-head i { font-size: 10.5px; color: var(--ink-4); }
.ez-toc { padding: 7px; }
.toc-item { border-radius: 7px; font-size: 12.5px; color: var(--ink-2); padding: 5px 7px; }
.toc-item:hover { background: #efede4; }
.toc-item .no { color: var(--brand); background: var(--brand-soft); border-radius: 4px; font-size: 10.5px; }
.toc-item.h { color: var(--ink-1); }
.toc-item.h.lv1 { font-size: 12.5px; }
.toc-item.over { box-shadow: inset 0 2px 0 var(--brand); }

.ez-center { padding: 28px 30px 90px; }
.ez .paper {
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(30, 28, 20, .06), 0 10px 30px rgba(30, 28, 20, .07);
  border: 1px solid #eae7dc;
}
.ez-bar {
  width: 78px;
  background: #fbfaf6;
  border-left: 1px solid var(--line-1);
  padding: 10px 0;
  gap: 3px;
}
.ez-bar-btn {
  width: 62px;
  padding: 9px 2px;
  border-radius: 9px;
  font-size: 10.5px;
  color: var(--ink-3);
  gap: 5px;
}
.ez-bar-btn:hover { background: #efede4; color: var(--ink-1); }
.ez-bar-btn.on { background: var(--brand-soft); color: var(--brand); }
.ez-bar-btn svg { opacity: .8; }
.ez-bar-btn.on svg { opacity: 1; }

.ez-drawer { background: #fff; border-left: 1px solid var(--line-1); box-shadow: -8px 0 24px rgba(30, 28, 20, .05); }
.ez-drawer-head { height: 44px; border-bottom: 1px solid var(--line-2); font-size: 12.5px; letter-spacing: .02em; }
.ez-empty { font-size: 12.5px; color: var(--ink-4); }

.blk:hover { background: #f7f6ef; box-shadow: inset 0 0 0 1px #e9e6da; }
.blk-q .q-ans { background: #f7f6ef; border-left-color: var(--brand-line); }
.blk-q .q-ans img { display: block; max-width: min(100%, 640px); max-height: 360px; object-fit: contain; margin: 8px 0; }
.blk-q .q-meta { color: var(--ink-4); }
.blk-q .q-meta a { color: var(--brand); }

/* 右侧抽屉里的筛选 / 选题 */
.q-card { border-radius: 10px; border-color: var(--line-2); }
.q-card:hover { border-color: var(--brand-line); }
.sel-btn { border-radius: 7px; border-color: var(--brand-line); color: var(--brand); }
.sel-btn.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.f-chips .chip { border-radius: 7px; background: #f6f4ec; border-color: transparent; }
.f-chips .chip.on { background: var(--primary); color: #fff; }
.kw-box input { border-radius: 9px; }
.bank-tabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.bank-foot b { color: var(--brand); }
.kt-node:hover { background: #f6f4ec; }

/* 全局设置面板 */
.gs-tabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.gs-seg { border-radius: 9px; }
.gs-seg button.on { background: var(--primary); color: #fff; }
.gs-input:focus, .gs-select:focus { border-color: var(--brand); }
.gs-check input { accent-color: var(--brand); }
.gs-dialog { border-radius: 16px; box-shadow: var(--shadow-lg); }
.gs-soon { color: var(--ink-4); }

/* ---------- 14. 录入 / 校对台 ---------- */

.dropzone {
  border: 1.5px dashed #d5d1c2;
  border-radius: 16px;
  background: var(--surface-2);
  padding: 38px 20px;
  transition: border-color .16s, background .16s;
}
.dropzone:hover, .dropzone.on { border-color: var(--brand); background: var(--brand-soft); }
.dz-ico {
  width: 40px;
  height: 40px;
  margin: 0 auto 2px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line-1);
  color: var(--brand);
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dz-t { font-size: 15px; font-weight: 600; margin: 12px 0 6px; }
.dz-s { font-size: 12.5px; color: var(--ink-3); margin-bottom: 16px; }

.chan-row { gap: 12px; margin-top: 12px; }
.chan {
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  background: #fff;
  padding: 14px 16px;
}
.chan b { font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.chan span { font-size: 12px; color: var(--ink-3); line-height: 1.7; }

.gate {
  background: var(--cream);
  border: 1px solid var(--cream-line);
  border-radius: var(--r-lg);
}
.gate-ico { background: #8f6516; }
.gate-body b { font-size: 13.5px; }

.panel-head { margin-bottom: 12px; }
.panel-head b { font-size: 13.5px; }

.imp-page { background: var(--paper); }
.imp-top { height: 56px; border-bottom: 1px solid var(--line-1); }

/* ---------- 15. 响应式 ---------- */

@media (max-width: 1180px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento-card.span2, .bento-card.span3, .bento-card.span4 { grid-column: span 2; }
  .hero-card { grid-column: span 2; }
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ss-cell:nth-child(3)::before { display: none; }
}

@media (max-width: 980px) {
  .rail { flex: 0 0 64px; width: 64px; padding: 16px 8px 10px; align-items: center; }
  .rail .brand { padding: 0; }
  .brand-tx, .rail-sub, .rail-label, .rail-item span:not(.n), .rail-user .ru-txt, .rail-user .ru-more { display: none; }
  .rail-nav { width: 100%; margin-top: 16px; }
  .rail-item { justify-content: center; padding: 0; width: 100%; }
  .rail-item .n { display: none; }
  .rail-user { justify-content: center; padding: 6px 0; }
  .sw-row { display: none; }
  .view { padding: 22px 20px 60px; }
  .page-head { flex-wrap: wrap; }
  .page-head .ph-act { margin-left: 0; }
}

@media (max-width: 720px) {
  .bento { grid-template-columns: 1fr; }
  .bento-card, .hero-card { grid-column: span 1; }
  .page-head h1 { font-size: 19px; }
}


/* 文件夹里的文档行：常用动作悬停显示，完整操作收在更多菜单。 */
.doc-name-cell { min-width: 380px; }
.doc-name-cell .name-cell { min-height: 42px; position: relative; }
.doc-name-cell .nm { min-width: 0; max-width: min(520px, 54vw); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.doc-row-actions { display: flex; align-items: center; gap: 5px; margin-left: auto; opacity: 0; transition: opacity .14s; }
.file-table tr:hover .doc-row-actions, .file-table tr:focus-within .doc-row-actions { opacity: 1; }
.doc-icon-btn { min-width: 52px; height: 32px; padding: 0 6px; gap: 4px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 7px; background: transparent; color: var(--ink-3); cursor: pointer; font-size: 11px; line-height: 1; text-decoration: none; white-space: nowrap; }
.doc-icon-btn .act-ico { font-size: 17px; }
.doc-icon-btn:hover { background: var(--surface-3); color: var(--ink-1); }
.doc-more-wrap { position: relative; }
.doc-more-btn { font-weight: 600; letter-spacing: 0; }
.doc-more-menu { position: absolute; z-index: 30; top: 34px; right: 0; width: 176px; padding: 7px; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line-1); border-radius: 10px; box-shadow: var(--shadow-md); }
.doc-more-menu[hidden] { display: none; }
.doc-more-menu button, .doc-more-menu a { display: block; width: 100%; padding: 9px 11px; border: 0; border-radius: 6px; background: none; color: var(--ink-1); text-align: left; font: inherit; font-size: 13px; text-decoration: none; cursor: pointer; }
.doc-more-menu button:hover, .doc-more-menu a:hover { background: var(--surface-3); }
.doc-more-menu .danger { color: #b74437; }
.doc-info { display: grid; gap: 10px; }
.doc-info > div { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--line-1); }
.doc-info span { color: var(--ink-3); }
.doc-info b { color: var(--ink-1); font-weight: 500; text-align: right; }
@media (max-width: 860px) { .doc-row-actions { opacity: 1; } .doc-name-cell { min-width: 250px; } }

.table-card { overflow: visible; }


.doc-more-menu { position: fixed; top: auto; bottom: auto; }


.doc-more-menu hr { width: calc(100% - 18px); border: 0; border-top: 1px solid var(--line-1); margin: 4px 9px; }

.q-detail-toggle { margin-top: 6px; padding: 0; border: 0; background: none; color: var(--brand); font-size: 11.5px; cursor: pointer; }
.q-detail-toggle:hover { text-decoration: underline; }
.q-full-row[hidden] { display: none; }
.q-full-row td { background: #fff !important; padding: 0 18px 16px 54px !important; }
.q-full-content { padding: 14px 16px; border: 1px solid var(--line-1); border-radius: 9px; background: var(--surface-2); color: var(--ink-1); font-size: 13px; line-height: 1.8; }
.q-full-content { box-sizing: border-box; width: min(100%, 1280px); margin: 8px auto 10px; overflow-wrap: anywhere; }
.q-full-stem { display: block; line-height: 1.9; }
.q-full-stem img { display: block; width: auto; max-width: min(100%, 560px); max-height: 280px; object-fit: contain; margin: 12px auto; }
.q-full-options img { display: block; width: auto; max-width: min(100%, 560px); max-height: 280px; object-fit: contain; margin: 7px auto; }
.q-full-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 24px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line-1); }
.q-full-options b { color: var(--brand); }
@media (max-width: 720px) { .q-full-options { grid-template-columns: 1fr; } }

.q-fill-blank { display: inline-block; min-width: 4.5em; height: 1em; margin: 0 .12em; border-bottom: 1px solid currentColor; vertical-align: baseline; }

/* 编辑器细节收口：统一试卷屏显字体、固定选中块的插入按钮、可收起目录。 */
.ez-body { position: relative; }
.ez .paper {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", var(--font), sans-serif;
  font-variant-numeric: tabular-nums;
}
.ez .paper-title,
.ez .blk-heading.lv1 .h-line,
.ez .blk-heading.lv2 .h-line {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", var(--font), sans-serif;
}
.ez .blk-heading.lv3 .h-line,
.ez .blk-heading.lv4 .h-line { font-family: inherit; }
.ez-add-plus { display: inline-flex; align-items: center; justify-content: center; }
.ez-add-plus svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.blk-insert {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 0;
}
.blk-insert svg { display: block; width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.blk:hover .blk-insert,
.blk:focus-within .blk-insert,
.blk.is-selected .blk-insert,
.blk-insert:focus-visible { display: inline-flex; }
.blk.is-selected {
  background: #f3f7f3;
  box-shadow: none;
}
.blk.is-selected::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--brand);
  pointer-events: none;
}
.blk-delete {
  position: absolute; z-index: 6; top: 2px; right: 4px; display: none; align-items: center;
  height: 25px; padding: 0 9px; border: 1px solid var(--danger-line); border-radius: 6px;
  background: #fff; color: var(--danger); font-size: 11.5px; cursor: pointer;
}
.blk:hover .blk-delete, .blk.is-selected .blk-delete, .blk-delete:focus-visible { display: inline-flex; }
.blk-delete:hover { background: var(--danger-soft); }
.math-frac { display: inline-flex; flex-direction: column; vertical-align: middle; text-align: center; font-size: .9em; line-height: 1.15; margin: 0 .12em; }
.math-frac > span:first-child { border-bottom: 1px solid currentColor; padding: 0 .14em .05em; }
.math-frac > span:last-child { padding: .05em .14em 0; }
.blk-q { position: relative; }
.q-source { display: flex; align-items: center; gap: 6px; margin: 1px 0 2px; color: #6b7280; font: 12px/1.45 var(--font); }
.q-source b { font-weight: 500; white-space: nowrap; }
.q-source select { max-width: min(100%, 680px); padding: 1px 22px 1px 3px; border: 0; border-radius: 4px; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.q-source select:hover, .q-source select:focus { background: #f1f4f7; outline: 1px solid #d6e0ea; }
.q-tools {
  position: absolute; z-index: 12; top: -38px; right: 4px; display: none; align-items: center; gap: 2px;
  padding: 5px 7px; border-radius: 7px; background: #3f444e; color: #fff; box-shadow: 0 5px 16px #17202b30;
}
.blk-q.is-selected .q-tools { display: flex; }
.q-tools button { padding: 4px 8px; border: 0; border-radius: 4px; background: transparent; color: inherit; font: 12px/1.4 var(--font); cursor: pointer; white-space: nowrap; }
.q-tools button:hover { background: #ffffff20; }
.q-tools button.danger { color: #ffd2d2; }
.q-tools button.danger:hover { background: #a22b3540; }
.blk-pagebreak { min-height: 26px; margin: 10px 0; border-top: 1px dashed #9fb1c5; color: #778292; font: 11px/26px var(--font); text-align: center; break-after: page; page-break-after: always; }
.blk-pagebreak span { padding: 2px 8px; background: #fff; }
.blk-spacer { background: transparent !important; box-shadow: none !important; }
.blk-spacer.is-selected::before { top: auto; bottom: 0; height: 24px; }
.spacer-blank { min-height: 24px; }
.spacer-adjust { position: relative; display: flex; width: 100%; height: 18px; align-items: center; justify-content: center; padding: 0; border: 0; background: transparent; cursor: ns-resize; touch-action: none; }
.spacer-line { position: absolute; left: 0; right: 0; top: 8px; border-top: 1px solid #bdc5ce; }
.spacer-grip { position: relative; z-index: 1; display: grid; place-items: center; width: 30px; height: 24px; border: 1px solid #b9c8da; border-radius: 7px; background: #fff; color: #397bc3; box-shadow: 0 1px 4px #24364a20; font: 700 19px/1 var(--font); }
.spacer-adjust:hover .spacer-grip, .spacer-adjust:focus-visible .spacer-grip { background: #eaf3ff; border-color: #4a8bd8; }
.spacer-label { position: absolute; left: 8px; padding: 0 6px; background: #fff; color: #788393; font: 10px/16px var(--font); }
.blk-spacer .blk-delete { top: 22px; }
@media print {
  .q-tools, .spacer-adjust { display: none !important; }
  .blk-pagebreak { min-height: 0; height: 0; margin: 0; border: 0; }
  .blk-pagebreak span { display: none; }
  .blk-spacer { break-inside: avoid; page-break-inside: avoid; }
}
.ez-left-head { gap: 8px; }
.ez-toc-toggle {
  width: 26px; height: 26px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--ink-3);
  font-size: 19px; line-height: 1; cursor: pointer;
}
.ez-toc-toggle:hover { background: var(--surface-3); color: var(--ink-1); }
.ez.toc-closed .ez-left { width: 0; flex-basis: 0; overflow: hidden; border-right: 0; }
.ez-toc-reopen {
  position: absolute; z-index: 20; top: 8px; left: 8px; display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 10px; border: 1px solid var(--line-1); border-radius: 8px;
  background: #fff; color: var(--ink-2); box-shadow: var(--shadow-sm); font-size: 12px; cursor: pointer;
}
.ez-toc-reopen:hover { border-color: var(--brand-line); color: var(--brand); }
.ez-toc-reopen[hidden] { display: none !important; }

/* 工作区改为白底：题图周围不再叠加暖灰画布色；用细边界区分稿纸。 */
html[data-theme] {
  --paper: #ffffff;
  --rail: #ffffff;
  --surface-2: #fbfbfa;
  --surface-3: #f4f5f4;
  --line-1: #e6e8e6;
  --line-2: #eff0ef;
  --line-3: #d8dcda;
  --bg: #ffffff;
  --font: "Segoe UI", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
}
html, body, .ez, .ez-center, .imp-page { background: #fff; }
.rail { background: #fff; }
.ez .paper { border: 1px solid #eceeec; box-shadow: 0 2px 12px rgba(24, 32, 28, .06); }