/* ==========================================================================
   标本 07 — 搜索、筛选与结果 / 图书馆卡片目录
   体裁:抽屉标签、卡片纸、蓝规矩线、索书号。字面:Arial Narrow 与 Bahnschrift
   (卡头)+ Consolas(卡片正文与索书号)+ Noto Sans CJK SC(中文)。
   外壳不注入;本文件只负责本标本内部。
   ========================================================================== */

/* 外壳不注入页边距:body 外边距归零,内边距由两版各自给 */
/* 落地色随版本走:固定成修正版的地面色,会在病原版下方露出不属于它的色带 */
html[data-mode="slop"] { background: #f4f3f8; }
body { margin: 0; }

html { background: #cdc4b2; }   /* 落地色画在最外层,否则 iframe 露白底 */

.spn {
  margin: 0;
  font-family: 'Bahnschrift', 'Arial Narrow', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
  color: #1b1a17;
  background: #cdc4b2;
  -webkit-font-smoothing: antialiased;
}

/* 模式切换:两版都在 DOM 里,靠属性显隐 */
[data-mode="slop"]  .v-fixed { display: none; }
[data-mode="fixed"] .v-slop  { display: none; }

.sr {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

:focus-visible { outline: 2px solid #1b1a17; outline-offset: 2px; }

.spn button, .spn input, .spn textarea, .spn select { font: inherit; }

/* ==========================================================================
   病原 —— AI 味版本
   ========================================================================== */

.v-slop {
  padding: 3rem 2rem;
  background: #f4f3f8;
  font-family: 'Segoe UI', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
}

.s-wrap { max-width: 46rem; }

.s-eyebrow {
  margin: 0 0 .55rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  background: linear-gradient(92deg, #7c5cf0 0%, #2f74c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.s-h { margin: 0 0 .5rem; font-size: 1.5rem; font-weight: 700; letter-spacing: -.01em; }
.s-sub { margin: 0 0 1.4rem; font-size: .9375rem; line-height: 1.6; color: #6f6a85; }

/* 大圆角搜索框 + 搜索图标 + placeholder */
.s-search {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .35rem .35rem 1rem;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 14px 30px -20px rgba(76, 58, 138, .55);
}
.s-search__ico { display: grid; place-items: center; color: #9b95b5; }
.s-search__in {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: .55rem 0;
  font-size: .9375rem;
  color: #2c2740;
  background: transparent;
}
.s-search__in::placeholder { color: #a9a4c0; }
.s-search__go {
  border: 0;
  border-radius: 999px;
  padding: .62rem 1.3rem;
  font-size: .875rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(96deg, #7c5cf0 0%, #2f74c8 100%);
  cursor: pointer;
}

/* 一排彩色筛选胶囊 */
.s-chips { display: flex; flex-wrap: wrap; gap: .45rem; margin: .9rem 0 1.1rem; }
.s-chip {
  border: 0;
  border-radius: 999px;
  padding: .42rem .95rem;
  font-size: .8125rem;
  font-weight: 600;
  cursor: pointer;
}
.s-chip--a { color: #5b4a86; background: #ece7fb; }
.s-chip--b { color: #2f6f8f; background: #e2f1f8; }
.s-chip--c { color: #2c7a5b; background: #e3f5ec; }
.s-chip--d { color: #8a5c14; background: #fbf0da; }
.s-chip--e { color: #a05170; background: #fbe8ef; }
.s-chip--f { color: #4a5b9c; background: #e7ebfa; }
.s-chip.is-on {
  color: #fff;
  background: linear-gradient(96deg, #7c5cf0 0%, #2f74c8 100%);
  box-shadow: 0 10px 20px -12px rgba(90, 80, 220, .8);
}

/* 排序下拉框 */
.s-sort { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.1rem; font-size: .8125rem; color: #6f6a85; }
.s-sort select {
  border: 0;
  border-radius: 999px;
  padding: .45rem 1rem;
  font-size: .8125rem;
  font-weight: 600;
  color: #4b4266;
  background: #efedf7;
}

.s-results { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .7rem; }
.s-res {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .85rem .9rem;
  border-radius: 1.1rem;
  background: #fff;
  box-shadow: 0 16px 34px -26px rgba(76, 58, 138, .7);
}
.s-res__cov {
  flex: none;
  width: 3.2rem; height: 3.2rem;
  border-radius: .9rem;
  background: linear-gradient(140deg, #c9bcf2 0%, #a9cdf5 100%);
}
.s-res__b { min-width: 0; }
.s-res__t { display: block; font-size: .9375rem; font-weight: 600; color: #2c2740; }
.s-res__m { margin: .2rem 0 0; font-size: .75rem; color: #635e7d; }
.s-res__d { margin: .3rem 0 0; font-size: .8125rem; line-height: 1.55; color: #6f6a85; }
.s-res__go {
  margin-left: auto;
  flex: none;
  border: 0;
  border-radius: 999px;
  padding: .45rem .9rem;
  font-size: .8125rem;
  font-weight: 600;
  color: #574f76;
  background: #f0eef8;
  cursor: pointer;
}

/* 渐变骨架屏 */
.s-skels { display: grid; gap: .7rem; margin-bottom: 1rem; }
.s-skel {
  display: block;
  height: 5.4rem;
  border-radius: 1.1rem;
  background: linear-gradient(90deg, #ece8f8 0%, #f8f6fe 48%, #ece8f8 100%);
}

.s-empty {
  padding: 2rem 1.5rem;
  border-radius: 1.1rem;
  background: #fff;
  box-shadow: inset 0 0 0 1px #ecebf4;
  text-align: center;
}
.s-empty__ico {
  display: block;
  width: 3rem; height: 3rem;
  margin: 0 auto .8rem;
  border-radius: 1rem;
  background: linear-gradient(140deg, #cfc7f2 0%, #b6d6f8 100%);
}
.s-empty__t { margin: 0 0 1rem; font-size: .9375rem; font-weight: 600; color: #6f6a85; }
.s-btn {
  border: 0;
  border-radius: 999px;
  padding: .62rem 1.3rem;
  font-size: .875rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(96deg, #7c5cf0 0%, #2f74c8 100%);
  cursor: pointer;
}

.s-foot { margin: 1.2rem 0 0; font-size: .75rem; color: #635e7d; }

/* ==========================================================================
   修正 —— 图书馆卡片目录
   色域:卡片纸、墨(结构)、蓝规矩线、深板岩(次要文字)、印记红、抽屉木。
   蓝规矩线承担结构:卡片的字段行、卡头、区分线都由它画。
   ========================================================================== */

.v-fixed {
  padding: 2rem 2rem 3rem;
  background: #cdc4b2;
  font-family: 'Noto Sans CJK SC', 'Microsoft YaHei UI', sans-serif;
}

.c-drawer {
  --stock: #efe9d8;
  --ink: #1b1a17;
  --rule: #8ea7b6;
  --muted: #3f5a68;
  --stamp: #8c2f1f;
  --wood: #6a5a45;
  max-width: 60rem;
  border: 1px solid var(--ink);
  background: var(--stock);
}

/* 抽屉标签:木牌上的铜牌位 */
.c-drawer__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .3rem .8rem;
  padding: .6rem .9rem;
  background: var(--wood);
  color: #f0e9d8;
}
.c-drawer__no {
  font-family: Consolas, 'Cascadia Mono', monospace;
  font-size: .75rem;
  letter-spacing: .08em;
  padding: .05rem .34rem;
  border: 1px solid rgba(240, 233, 216, .6);
}
.c-drawer__name { font-size: .9375rem; font-weight: 600; letter-spacing: .06em; }
.c-drawer__note {
  margin-left: auto;
  font-family: Consolas, 'Cascadia Mono', monospace;
  font-size: .6875rem;
  letter-spacing: .04em;
  color: #ded4bd;
}

.c-panel { padding: 1rem 1.1rem 1.1rem; border-bottom: 1px solid var(--ink); }

.c-panel__h {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .75rem;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.c-panel__h i { flex: 1; height: 1px; background: var(--rule); }
.c-panel__h em {
  font-style: normal;
  font-family: Consolas, 'Cascadia Mono', monospace;
  font-size: .6875rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--muted);
}

/* 检索式:可读、可改写的文本 */
.c-query { display: grid; gap: .35rem; }
.c-query__lb {
  font-family: 'Bahnschrift', 'Arial Narrow', sans-serif;
  font-size: .6875rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.c-query__ta {
  width: 100%;
  padding: .5rem .6rem;
  border: 1px solid var(--ink);
  background: #f7f3e6;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--ink);
  resize: vertical;
  box-sizing: border-box;
}
.c-query__ta.is-blank { background: repeating-linear-gradient(180deg, #f7f3e6 0 1.4rem, rgba(142,167,182,.45) 1.4rem 1.42rem); }
.c-query__ta.is-bad { border-color: var(--stamp); background: #f6ece6; }

.c-query__help { margin: .1rem 0 0; font-size: .75rem; line-height: 1.7; color: var(--muted); }
.c-query__help b { font-family: Consolas, 'Cascadia Mono', monospace; font-weight: 400; color: var(--ink); }
.c-query__act { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .3rem; }

.c-btn {
  padding: .42rem .85rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--stock);
  font-size: .8125rem;
  letter-spacing: .02em;
  cursor: pointer;
}
.c-btn--plain { background: transparent; color: var(--ink); }
.c-btn:hover { background: var(--stamp); border-color: var(--stamp); color: #f5ece2; }
.c-btn--plain:hover { background: transparent; border-color: var(--stamp); color: var(--stamp); }

/* 字段选择器:勾选即往检索式里写条款 */
.c-fields {
  margin: .8rem 0 0;
  padding: .5rem .7rem .7rem;
  border: 1px solid var(--rule);
}
.c-fields legend {
  padding: 0 .35rem;
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--muted);
}
.c-fields__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .35rem 1.1rem; }
.c-f {
  display: grid;
  grid-template-columns: auto 3.4rem minmax(0, 1fr);
  align-items: center;
  gap: .45rem;
  font-size: .8125rem;
}
.c-f input[type="checkbox"] { width: .95rem; height: .95rem; accent-color: var(--ink); margin: 0; }
.c-f__n { color: var(--ink); }
.c-f__v {
  width: 100%;
  min-width: 0;
  padding: .18rem .1rem;
  border: 0;
  border-bottom: 1px solid rgba(27, 26, 23, .45);
  background: transparent;
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
  font-size: .8125rem;
  color: var(--ink);
  box-sizing: border-box;
}
.c-f__v::placeholder { color: rgba(63, 90, 104, .7); }

/* 命中反馈:拆解到字段 */
.c-hit {
  margin: .85rem 0 .8rem;
  padding: .45rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: .8125rem;
  line-height: 1.7;
}
.c-hit b { font-family: Consolas, 'Cascadia Mono', monospace; font-weight: 400; font-size: .9375rem; }
.c-hit code { font-family: Consolas, 'Cascadia Mono', monospace; font-size: .8125rem; }
.c-hit__bad { color: var(--stamp); }

/* 结果卡片:该世界本来的样子 */
.c-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr)); gap: .9rem; }

.c-card {
  display: flex;
  flex-direction: column;
  padding: .5rem .6rem .4rem;
  border: 1px solid rgba(27, 26, 23, .55);
  background: var(--stock);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .85), 0 1px 0 rgba(27, 26, 23, .2);
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
}
.c-card[hidden] { display: none; }
.c-card:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.c-card__h {
  margin: 0;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule);
  font-family: 'Bahnschrift', 'Arial Narrow', sans-serif;
  font-size: .6875rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.c-card__f { margin: .2rem 0 0; }
.c-card__f > div {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: .45rem;
  padding: .2rem 0;
  border-bottom: 1px solid rgba(142, 167, 182, .6);
}
.c-card__f dt { font-size: .6875rem; letter-spacing: .02em; color: var(--muted); }
.c-card__f dd { margin: 0; font-size: .8125rem; line-height: 1.5; word-break: break-word; }

.c-card__c {
  margin: auto 0 0;
  padding-top: .45rem;
  text-align: right;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--ink);
}
.c-card__c::before { content: "索书号 "; font-size: .6875rem; letter-spacing: .08em; color: var(--muted); }

/* 卡片底部的目录杆孔 —— 卡片目录的实物特征 */
.c-card::after {
  content: "";
  width: .5rem; height: .5rem;
  margin: .35rem auto 0;
  border: 1px solid rgba(142, 167, 182, .9);
  border-radius: 50%;
}

/* 加载:真实字段行占位,不是渐变骨架 */
.c-results--loading .c-card { background: var(--stock); }
.c-ph {
  display: inline-block;
  width: var(--w, 60%);
  height: .45rem;
  vertical-align: middle;
  background: rgba(142, 167, 182, .55);
}
.c-card.is-ph .c-card__h { color: var(--muted); }
.c-card.is-ph .c-card__c::before { content: "索书号 "; }

/* 空结果 / 错误 / 说明 */
.c-none { padding: .7rem .8rem .8rem; border: 1px solid var(--stamp); background: #f6ece6; }
.c-none__echo { margin: 0 0 .4rem; font-size: .8125rem; line-height: 1.7; color: var(--muted); }
.c-none__echo code {
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
  font-size: .8125rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.c-none__d { margin: 0 0 .5rem; font-size: .8125rem; line-height: 1.75; }
.c-none__d code, .c-err code {
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
  font-size: .8125rem;
  padding: 0 .15rem;
  background: rgba(27, 26, 23, .07);
  overflow-wrap: anywhere;
}
.c-mark { background: rgba(140, 47, 31, .18); border-bottom: 2px solid var(--stamp); color: var(--ink); }
.c-err { margin: 0 0 .55rem; font-size: .8125rem; line-height: 1.75; color: var(--stamp); }

.c-note { margin: .45rem 0 .55rem; font-size: .8125rem; line-height: 1.75; color: var(--muted); }
.c-note code { font-family: Consolas, 'Cascadia Mono', monospace; color: var(--ink); }

/* 可执行的改写建议:就是一条能读的检索式 */
.c-fix { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.c-fix li { display: grid; gap: .1rem; }
.c-ex {
  justify-self: start;
  max-width: 100%;
  padding: .3rem .45rem;
  border: 1px solid var(--rule);
  background: #f7f3e6;
  font-family: Consolas, 'Cascadia Mono', 'Noto Sans CJK SC', monospace;
  font-size: .8125rem;
  line-height: 1.6;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  overflow-wrap: anywhere;
}
.c-ex:hover { border-color: var(--ink); background: #fffdf6; text-decoration: underline; text-underline-offset: .22em; }
.c-ex:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.c-fix__n { font-size: .75rem; line-height: 1.6; color: var(--muted); }

.c-drawer__foot {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem .9rem;
  padding: .55rem 1.1rem .7rem;
  border-top: 1px solid var(--ink);
  font-size: .75rem;
  line-height: 1.7;
  color: var(--muted);
}
.c-drawer__foot span:last-child { margin-left: auto; font-family: Consolas, 'Cascadia Mono', monospace; }

/* --- 窄屏 --- */

@media (max-width: 700px) {
  .v-slop { padding: 2.4rem 1.1rem 2.4rem; }
  .v-fixed { padding: 1.6rem 1.1rem 2.4rem; }

  .c-panel { padding: .9rem .8rem 1rem; }
  .c-results { grid-template-columns: minmax(0, 1fr); }
  .c-fields__grid { grid-template-columns: minmax(0, 1fr); }
  .c-drawer__note { margin-left: 0; }
  .c-drawer__foot span:last-child { margin-left: 0; }
  .s-search { flex-wrap: wrap; border-radius: 1.25rem; padding: .6rem .6rem .6rem .9rem; }
  .s-search__in { flex: 1 1 8rem; }
  .s-res { flex-wrap: wrap; }
  .s-res__go { margin-left: 0; }
}