/* 酒旅爆款知识库 —— 编辑风格的界面：纸感底色、墨色字、松绿点缀。 */

:root {
  --paper: #f6f4ef;
  --paper-2: #fffdf9;
  --ink: #1c1b18;
  --ink-2: #4a473f;
  --ink-3: #8a857a;
  --line: #e2ddd2;
  --line-2: #d3ccbe;
  --accent: #2f5d50;
  --accent-soft: #e4ece7;
  --warn: #8a4b2f;
  --warn-soft: #f6e8df;
  --s-grade: #8a4b2f;
  --a-grade: #7a6428;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(28, 27, 24, .05), 0 8px 24px rgba(28, 27, 24, .04);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --sans: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14140f;
    --paper-2: #1b1b15;
    --ink: #ece8dd;
    --ink-2: #bdb8a9;
    --ink-3: #837e70;
    --line: #2c2b24;
    --line-2: #3a3830;
    --accent: #8fbfae;
    --accent-soft: #1f2c27;
    --warn: #d59a7a;
    --warn-soft: #2e221b;
    --s-grade: #d59a7a;
    --a-grade: #cbb46f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- 顶栏 */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 26px; height: 26px; color: var(--accent); flex: none; }
.brand h1 {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: .04em;
  margin: 0;
  font-weight: 600;
}
.brand p { margin: 0; font-size: 11px; color: var(--ink-3); letter-spacing: .06em; }

.searchbox { display: flex; flex: 1; min-width: 280px; max-width: 620px; gap: 8px; }
.searchbox input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
}
.searchbox input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.searchbox button {
  padding: 9px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--paper-2);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.searchbox button:hover { opacity: .9; }

.tabs { display: flex; gap: 4px; }
.tabs a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13.5px;
  border: 1px solid transparent;
}
.tabs a:hover { background: var(--paper); }
.tabs a.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-soft); }

/* ---------------------------------------------------------------- 布局 */

#app {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr);
  min-height: calc(100vh - 62px);
}

#app.with-reader { grid-template-columns: 208px minmax(320px, 1fr) minmax(400px, 46vw); }

.filters {
  border-right: 1px solid var(--line);
  padding: 18px 16px 40px;
  position: sticky;
  top: 62px;
  height: calc(100vh - 62px);
  overflow-y: auto;
  background: var(--paper);
}

.filter-block { margin-bottom: 20px; }
.filter-block h2 {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-3);
  font-weight: 500;
  margin: 0 0 8px;
}
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink-2);
  font-size: 12.5px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.chip:hover { border-color: var(--ink-3); }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--paper-2); }
.chip .n { opacity: .55; margin-left: 4px; font-size: 11px; }

/* 只按标签浏览时的「继续加载」一行 */
.more-row { display: flex; justify-content: center; margin: 22px 0 34px; }
.more-row .chip { padding: 7px 16px; font-size: 13px; }
.more-row .chip:disabled { opacity: .5; cursor: default; }

.filter-foot { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.filter-foot span { font-size: 11px; color: var(--ink-3); line-height: 1.5; }

.ghost {
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--ink-2);
  padding: 5px 12px;
  font-size: 12.5px;
  cursor: pointer;
  font-family: inherit;
}
.ghost:hover { border-color: var(--ink-3); color: var(--ink); }

.pane { padding: 24px 28px 60px; min-width: 0; }
.view { max-width: 860px; }

/* ---------------------------------------------------------------- 检索结果 */

.view-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.view-head h2 { font-family: var(--serif); font-size: 20px; margin: 0; font-weight: 600; }
.view-head .hint { font-size: 12.5px; color: var(--ink-3); }

.result {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color .12s ease, transform .12s ease;
}
.result:hover { border-color: var(--line-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.result-top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.result h3 {
  font-size: 15.5px;
  margin: 0;
  font-weight: 600;
  line-height: 1.45;
  flex: 1;
  min-width: 200px;
}
.result .snippet {
  font-size: 13.5px;
  color: var(--ink-2);
  margin: 6px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.result .snippet mark { background: var(--accent-soft); color: var(--accent); padding: 0 2px; border-radius: 3px; }
.meta { font-size: 11.5px; color: var(--ink-3); margin: 0; letter-spacing: .02em; }
.meta .dot::before { content: "·"; margin: 0 6px; opacity: .6; }

.badge {
  display: inline-block;
  font-size: 10.5px;
  letter-spacing: .08em;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  color: var(--ink-3);
  background: var(--paper);
  white-space: nowrap;
}
.badge.s { color: var(--s-grade); border-color: var(--s-grade); }
.badge.a { color: var(--a-grade); border-color: var(--a-grade); }
.badge.type { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }

.empty { padding: 60px 20px; text-align: center; color: var(--ink-3); }
.empty strong { display: block; color: var(--ink-2); font-family: var(--serif); font-size: 17px; margin-bottom: 6px; }
.empty code { font-family: var(--mono); font-size: 12.5px; background: var(--paper-2); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line); }
.empty-jump { display: inline-flex; margin-top: 14px; }

/* ---------------------------------------------------------------- 阅读器 */

.reader {
  border-left: 1px solid var(--line);
  padding: 20px 26px 80px;
  background: var(--paper-2);
  position: sticky;
  top: 62px;
  height: calc(100vh - 62px);
  overflow-y: auto;
}
.reader-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.reader-head h2 { font-family: var(--serif); font-size: 19px; margin: 6px 0 4px; line-height: 1.4; font-weight: 600; }
.reader-body { font-size: 14px; color: var(--ink-2); }
.reader-body h1, .reader-body h2, .reader-body h3, .reader-body h4 {
  font-family: var(--serif);
  color: var(--ink);
  margin: 20px 0 8px;
  line-height: 1.4;
}
.reader-body h1 { font-size: 17px; }
.reader-body h2 { font-size: 16px; }
.reader-body h3 { font-size: 15px; }
.reader-body h4 { font-size: 14px; color: var(--ink-2); }
.reader-body ul, .reader-body ol { padding-left: 20px; margin: 8px 0; }
.reader-body li { margin: 3px 0; }
.reader-body blockquote {
  margin: 10px 0;
  padding: 8px 14px;
  border-left: 2px solid var(--line-2);
  color: var(--ink-3);
  background: var(--paper);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
}
.reader-body code { font-family: var(--mono); font-size: 12.5px; background: var(--paper); padding: 1px 5px; border-radius: 4px; }
.reader-body strong { color: var(--ink); }
.reader-body a { color: var(--accent); }
.table-wrap { margin: 12px 0 16px; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2); }
.reader-body table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.reader-body th, .reader-body td {
  text-align: left;
  vertical-align: top;
  padding: 7px 10px;
  border-bottom: 1px solid var(--line);
  line-height: 1.55;
}
.reader-body th {
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.reader-body tbody tr:last-child td { border-bottom: 0; }
.reader-body tbody tr:hover td { background: var(--accent-soft); }
.reader-body td:first-child { color: var(--ink); white-space: nowrap; }
.related { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 14px; }
.related h4 { font-size: 11px; letter-spacing: .14em; color: var(--ink-3); margin: 0 0 8px; font-weight: 500; }
.related a { display: block; font-size: 13px; color: var(--ink-2); text-decoration: none; padding: 3px 0; }
.related a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- 组稿台 */

.compose-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 22px; align-items: start; }
@media (max-width: 1080px) { .compose-grid { grid-template-columns: 1fr; } }

.form-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 16px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 11.5px; color: var(--ink-3); letter-spacing: .06em; margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13.5px;
  font-family: inherit;
}
.field textarea { min-height: 62px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.primary {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--paper-2);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  margin-top: 4px;
}

.pack { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); overflow: hidden; }
.pack-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); gap: 10px; }
.pack-head h3 { margin: 0; font-size: 13px; letter-spacing: .08em; color: var(--ink-2); font-weight: 500; }
.pack pre {
  margin: 0;
  padding: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.72;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-2);
  max-height: 62vh;
  overflow-y: auto;
}
.notice {
  border: 1px solid var(--warn);
  background: var(--warn-soft);
  color: var(--warn);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  margin-bottom: 10px;
}
.summary-row { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-3); padding: 0 0 12px; }
.summary-row b { color: var(--ink); font-weight: 600; }

/* ---------------------------------------------------------------- 钩子与数据 */

.hook-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 13px 15px;
  margin-bottom: 9px;
}
.hook-card .quote { font-size: 14.5px; color: var(--ink); margin: 0 0 7px; font-family: var(--serif); line-height: 1.5; }
.hook-card .mech { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.hook-card .mech b { color: var(--ink-2); font-weight: 500; }
.hook-head { display: flex; align-items: center; gap: 7px; margin-bottom: 6px; flex-wrap: wrap; }
.hook-code { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 14px 16px;
}
.stat .k { font-size: 11px; letter-spacing: .12em; color: var(--ink-3); }
.stat .v { font-family: var(--serif); font-size: 26px; line-height: 1.2; margin-top: 2px; }
.bars { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 16px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 48px; gap: 10px; align-items: center; font-size: 12.5px; margin: 6px 0; }
.bar { height: 6px; border-radius: 3px; background: var(--paper); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.bar-row .num { text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- 其它 */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 60;
  box-shadow: var(--shadow);
}
.loading { color: var(--ink-3); font-size: 13px; padding: 20px 0; }

@media (max-width: 900px) {
  #app, #app.with-reader { grid-template-columns: 1fr; }
  .filters { display: none; }
  .reader { position: fixed; inset: 62px 0 0 0; height: auto; z-index: 30; }
  .pane { padding: 18px 16px 60px; }
  .topbar { gap: 12px; padding: 12px 16px; }
}

/* 阅读器关闭按钮别被挤成两行 */
.reader-head .ghost { white-space: nowrap; flex: none; }

/* 组稿台/数据页：收起筛选栏，把宽度让给内容 */
#app.wide { grid-template-columns: minmax(0, 1fr); }
#app.wide .view { max-width: 1180px; }

/* ---------------------------------------------------------------- 注解面板 */

.notes { margin: 0 0 22px; }
.notes-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.notes-head h4 {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--accent);
  font-weight: 600;
}
.notes-head .hint { font-size: 11.5px; color: var(--ink-3); }
.notes-list { display: flex; flex-direction: column; gap: 8px; }

.note-card {
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 8px;
  background: var(--paper-2);
  padding: 9px 12px 10px;
}
.note-card.tone-key    { border-left-color: var(--accent); background: var(--accent-soft); }
.note-card.tone-warn   { border-left-color: var(--warn); background: var(--warn-soft); }
.note-card.tone-info   { border-left-color: var(--a-grade); }
.note-card.tone-derived{ border-left-color: var(--ink-3); border-left-style: dashed; }
.note-card.tone-mute   { border-left-color: var(--line-2); }

.note-top { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; }
.note-kind { font-size: 11px; letter-spacing: .06em; color: var(--ink-2); font-weight: 600; }
.note-origin {
  font-size: 10px;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 0 6px;
  line-height: 1.5;
}
.note-card.tone-derived .note-origin { border-style: dashed; }
.note-text { margin: 0; font-size: 13.5px; line-height: 1.62; color: var(--ink); }
.note-evidence {
  margin: 5px 0 0;
  font-size: 11.5px;
  color: var(--ink-3);
  font-family: var(--mono);
  line-height: 1.5;
  word-break: break-all;
}
.notes-more { align-self: flex-start; margin-top: 8px; font-size: 12px; padding: 4px 10px; }

/* ---------------------------------------------------------------- 概念与回链 */

.concept-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.concept-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  border-radius: 999px;
  padding: 3px 10px 3px 4px;
  cursor: pointer;
  font-family: inherit;
  max-width: 100%;
}
.concept-chip:hover { border-color: var(--accent); }
.chip-kind {
  font-size: 10px;
  color: var(--paper-2);
  background: var(--ink-3);
  border-radius: 999px;
  padding: 1px 6px;
  white-space: nowrap;
}
.concept-chip.kind-region .chip-kind    { background: #2f5d50; }
.concept-chip.kind-hotel .chip-kind     { background: #9a5232; }
.concept-chip.kind-pain .chip-kind      { background: #8a7420; }
.concept-chip.kind-audience .chip-kind  { background: #3f6a8a; }
.concept-chip.kind-technique .chip-kind { background: #6a5a8f; }
.concept-chip.kind-series .chip-kind    { background: #2f7a6a; }
.concept-chip.kind-author .chip-kind    { background: #6f6a5e; }
.concept-chip.kind-hook .chip-kind      { background: #9a5252; }
.chip-label { font-size: 12.5px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.backlink {
  display: block;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  text-decoration: none;
}
.backlink-title { display: block; font-size: 13px; color: var(--ink-2); }
.backlink:hover .backlink-title { color: var(--accent); }
.backlink-via { display: block; font-size: 11px; color: var(--ink-3); margin-top: 1px; }

/* ---------------------------------------------------------------- 图谱页 */

.graph-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.graph-focus { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.graph-focus strong { font-size: 15px; }
.crumb-kind {
  font-size: 10.5px;
  color: var(--paper-2);
  background: var(--accent);
  border-radius: 999px;
  padding: 2px 8px;
}
.crumb-note, .crumb-count { font-size: 11.5px; color: var(--ink-3); }
.graph-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-left: auto; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--ink-3); }
.legend-item i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.graph-actions button { font-size: 12px; padding: 4px 10px; }

.graph-stage {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  overflow: hidden;
}
.graph-canvas { display: block; cursor: grab; width: 100%; }
.graph-tip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper-2);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
}

/* display:flex 会盖掉 [hidden] 的默认 display:none，折叠得单独兜一手 */
.notes-list[hidden] { display: none; }

/* 来源页：一行一个库，路径放第二行，不撑破版面 */
.src-list { display: flex; flex-direction: column; }
.src-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.src-row .src-tag {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 8px;
}
.src-row .src-name { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src-row .src-count {
  text-align: right;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}
.src-row .src-path {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: .85;
}
.src-row.missing { opacity: .5; }