/* 信息管家 · 样式 */
:root {
  --paper: #F4F1E9;
  --paper-2: #EDE8DB;
  --surface: #FFFDF8;
  --surface-2: #FBF8F1;
  --ink: #1C1B18;
  --ink-2: #4E4B44;
  --ink-3: #8A8377;
  --line: #E4DDCE;
  --line-2: #D5CBB8;
  --accent: #B4542C;
  --accent-2: #8E3F1F;
  --accent-soft: #F5E6DC;
  --ok: #4C7A52;
  --warn: #B4762C;
  --danger: #A63A2A;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, "Menlo", monospace;
  --shadow: 0 1px 2px rgba(40, 34, 24, .04), 0 8px 24px -18px rgba(40, 34, 24, .5);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(circle at 1px 1px, rgba(28, 27, 24, .05) 1px, transparent 0);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #F1D9C9; }

button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; color: inherit; }

.app {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}

/* ---------- 侧栏 ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #F1ECE0 0%, #EAE4D5 100%);
  border-right: 1px solid var(--line-2);
  padding: 22px 14px 16px;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px 20px;
}

.brand-mark {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: var(--ink);
  color: #F7EFE2;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1;
}

.brand-text strong {
  display: block;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: .06em;
  font-weight: 600;
}

.brand-text span {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .16em;
  color: var(--ink-3);
  margin-top: 3px;
}

.nav { display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  background: transparent;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
  text-align: left;
  transition: background .14s, color .14s;
}

.nav-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c);
  opacity: .55;
  flex: none;
}

.nav-item span { flex: 1; }

.nav-item em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  color: var(--ink-3);
}

.nav-item:hover { background: rgba(255, 255, 255, .55); color: var(--ink); }

.nav-item.is-active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(40, 34, 24, .08);
  font-weight: 600;
}
.nav-item.is-active .dot { opacity: 1; }

.side-block { margin-top: 22px; }

.side-block h4 {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--ink-3);
  margin: 0 0 8px 10px;
  font-weight: 500;
  text-transform: uppercase;
}

.cat-list { display: flex; flex-direction: column; gap: 1px; }

.cat-row {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--ink-2);
  text-align: left;
  width: 100%;
}

.cat-row i { width: 5px; height: 5px; border-radius: 50%; background: var(--c); flex: none; }
.cat-row span { flex: 1; }
.cat-row b { font-family: var(--mono); font-size: 10.5px; font-weight: 400; color: var(--ink-3); }
.cat-row:hover { background: rgba(255, 255, 255, .55); }
.cat-row.is-on { background: var(--surface); color: var(--ink); font-weight: 600; }

.side-foot {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
}

.mini-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 3px 10px;
  font-size: 11.5px;
  color: var(--ink-3);
}
.mini-stat b { font-family: var(--mono); font-size: 12px; color: var(--ink-2); font-weight: 500; }

.btn-ghost.full { width: calc(100% - 8px); margin: 12px 4px 0; }

.engine-state {
  margin: 10px 10px 0;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  color: var(--ink-3);
}
.engine-state.on { color: var(--ok); }
.engine-state.on::before { content: "● "; }

/* ---------- 主区 ---------- */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: padding-right .26s cubic-bezier(.4, 0, .2, 1);
}

.app:has(.rail.open) .main { padding-right: 372px; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, .86);
  backdrop-filter: blur(8px);
  flex: none;
  z-index: 5;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 520px;
  display: flex;
  align-items: center;
}

.search-wrap .ico {
  position: absolute;
  left: 12px;
  width: 15px; height: 15px;
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 1.6;
  stroke-linecap: round;
  pointer-events: none;
}

#search {
  width: 100%;
  border: 1px solid var(--line-2);
  background: var(--surface);
  border-radius: 9px;
  padding: 9px 52px 9px 34px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
#search::placeholder { color: #A9A296; }
#search:focus { border-color: var(--ink-3); box-shadow: 0 0 0 3px rgba(28, 27, 24, .05); }

.search-wrap kbd {
  position: absolute;
  right: 9px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 5px;
  background: var(--surface-2);
}

.topbar-right { margin-left: auto; }
.clock { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: .05em; }

.screen {
  flex: 1;
  overflow-y: auto;
  padding: 26px 28px 80px;
  max-width: 980px;
  width: 100%;
}

/* ---------- 记录输入 ---------- */
.capture {
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 4px 0 0;
  margin-bottom: 26px;
}

#capture-input {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  resize: none;
  padding: 16px 18px 6px;
  font-size: 14.5px;
  line-height: 1.75;
  outline: none;
  min-height: 76px;
  color: var(--ink);
}
#capture-input::placeholder { color: #ADA69A; }

.capture-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px 12px;
}

.hints {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
.hints span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
  background: var(--paper-2);
  border-radius: 4px;
  padding: 3px 6px;
  white-space: nowrap;
}
.hints span.dim { background: transparent; padding-left: 2px; }

.capture-actions { display: flex; align-items: center; gap: 8px; }
.capture-actions kbd {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
}

.btn-primary {
  border: 0;
  background: var(--ink);
  color: #FBF6EC;
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background .15s, transform .1s;
}
.btn-primary:hover { background: var(--accent); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary.sm { padding: 7px 14px; font-size: 12.5px; }

.btn-ghost {
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  border-radius: 7px;
  padding: 8px 13px;
  font-size: 12.5px;
  transition: border-color .15s, color .15s, background .15s;
}
.btn-ghost:hover { border-color: var(--ink-3); color: var(--ink); }
.btn-ghost.sm { padding: 6px 11px; font-size: 12px; }
.btn-ghost.danger:hover { border-color: var(--danger); color: var(--danger); }

.link-btn {
  border: 0;
  background: none;
  color: var(--accent);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}

/* ---------- 列表头 ---------- */
.stream-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 2px 12px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.stream-head em {
  font-family: var(--mono);
  font-style: normal;
  color: var(--ink-3);
  font-size: 11px;
}
.stream-head .link-btn { margin-left: auto; }

/* ---------- 卡片 ---------- */
.stream { display: flex; flex-direction: column; gap: 10px; }

.card {
  position: relative;
  display: flex;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  transition: border-color .15s, box-shadow .18s, transform .18s;
  cursor: pointer;
}
.card:hover {
  border-color: var(--line-2);
  box-shadow: 0 2px 4px rgba(40, 34, 24, .04), 0 14px 30px -24px rgba(40, 34, 24, .6);
}
.card.is-sel { border-color: var(--ink-3); box-shadow: 0 0 0 1px var(--ink-3) inset; }

.card-rail { width: 3px; flex: none; background: var(--c); opacity: .85; }
.card:hover .card-rail { opacity: 1; width: 4px; }
.card-rail { transition: width .15s, opacity .15s; }

.card-main { flex: 1; min-width: 0; padding: 13px 16px 14px; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.badge {
  font-size: 9.5px;
  letter-spacing: .08em;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 22%, transparent);
  font-weight: 600;
}

.cat-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--c); }
.cat-name { color: var(--ink-2); }
.card-meta time { font-family: var(--mono); font-size: 10px; }

.meta-flag {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--ink-3);
  border-left: 1px solid var(--line-2);
  padding-left: 7px;
}
.meta-flag.ai { color: var(--ok); }

.card-title {
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 4px;
  letter-spacing: .01em;
}

.card-summary {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-todos {
  margin-top: 9px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.todo-mini {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-2);
  padding: 2px 0;
  cursor: pointer;
}
.todo-mini input { accent-color: var(--accent); width: 13px; height: 13px; cursor: pointer; }
.todo-mini span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.todo-mini em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  color: var(--ink-3);
}
.todo-mini em.late { color: var(--danger); }
.todo-mini.done span { text-decoration: line-through; color: var(--ink-3); }

.card-tags {
  display: flex;
  gap: 6px;
  margin-top: 9px;
  flex-wrap: wrap;
}
.card-tags span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .02em;
}

.card-acts {
  position: absolute;
  top: 10px; right: 10px;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity .15s;
}
.card:hover .card-acts { opacity: 1; }

.icon-btn {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 5px;
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1;
  padding: 0;
}
.icon-btn:hover { color: var(--ink); border-color: var(--ink-3); }

mark { background: #F6DFC4; color: inherit; border-radius: 2px; padding: 0 1px; }

/* ---------- 空状态 ---------- */
.empty {
  text-align: center;
  padding: 44px 20px;
  color: var(--ink-3);
}
.empty.big { padding: 64px 20px; }
.empty-glyph { font-size: 26px; color: var(--line-2); margin-bottom: 10px; }
.empty h2 {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink-2);
  margin: 0 0 8px;
  font-weight: 600;
}
.empty p { font-size: 13px; line-height: 1.8; max-width: 380px; margin: 0 auto 18px; color: var(--ink-3); }
.empty-actions { display: flex; gap: 10px; justify-content: center; }
.dim { color: var(--ink-3); font-size: 12.5px; }

/* ---------- 页面头 ---------- */
.page-head {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.page-head h2 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0 0 5px;
  letter-spacing: .02em;
  font-weight: 600;
}
.page-head p { margin: 0; font-size: 12.5px; color: var(--ink-3); }

.page-stats { display: flex; gap: 22px; margin-left: auto; }
.page-stats div { text-align: right; }
.page-stats b {
  display: block;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.2;
  font-weight: 600;
}
.page-stats span { font-size: 10.5px; color: var(--ink-3); font-family: var(--mono); letter-spacing: .06em; }
.page-stats .warn b { color: var(--danger); }

/* ---------- 待办 ---------- */
.todo-group { margin-bottom: 26px; }
.group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px 2px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--ink-3);
  font-weight: 500;
}
.group-head em { font-style: normal; opacity: .7; }
.group-head.overdue { color: var(--danger); }
.group-head.today { color: var(--accent); }

.todo-row {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  margin-bottom: 6px;
  transition: border-color .15s;
}
.todo-row:hover { border-color: var(--line-2); }
.todo-row input[type="checkbox"] {
  margin-top: 3px;
  width: 14px; height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
  flex: none;
}
.todo-body { flex: 1; min-width: 0; }
.todo-text { display: block; font-size: 13.5px; line-height: 1.6; }
.todo-src {
  display: block;
  border: 0;
  background: none;
  padding: 2px 0 0;
  font-size: 11px;
  color: var(--ink-3);
  text-align: left;
}
.todo-src:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.todo-meta { display: flex; align-items: center; gap: 8px; flex: none; }
.todo-meta em { font-family: var(--mono); font-style: normal; font-size: 10.5px; color: var(--ink-3); }
.todo-meta em.late { color: var(--danger); }
.pri {
  font-size: 9.5px;
  color: var(--danger);
  border: 1px solid #E7C6BC;
  background: #FBEEE9;
  border-radius: 4px;
  padding: 1px 5px;
}
.todo-row.done .todo-text { text-decoration: line-through; color: var(--ink-3); }
.todo-row.done { opacity: .6; }

/* ---------- 图谱 ---------- */
.graph-wrap {
  position: relative;
  height: 440px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 18px;
}
#graph { display: block; width: 100%; height: 100%; }
.graph-legend {
  position: absolute;
  left: 14px; bottom: 12px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  max-width: calc(100% - 28px);
}
.graph-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  color: var(--ink-3);
  font-family: var(--mono);
}
.graph-legend i { width: 6px; height: 6px; border-radius: 50%; background: var(--c); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; margin-bottom: 16px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.panel h4 {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 14px;
  font-weight: 500;
}

.pair {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  cursor: pointer;
}
.pair:last-child { border-bottom: 0; }
.pair-score {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  width: 30px;
  flex: none;
}
.pair-body { min-width: 0; }
.pair-body b { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink); }
.pair-body span { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 1px; }

.cluster-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
}
.cluster-row:last-child { border-bottom: 0; }
.tag-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--accent-2);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
  cursor: pointer;
}
.tag-chip.lg { font-size: 11.5px; padding: 3px 8px; }
.cluster-notes { display: flex; flex-wrap: wrap; gap: 5px; }
.cluster-notes button {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-2);
  padding: 2px 6px;
}
.cluster-notes button:hover { border-color: var(--ink-3); color: var(--ink); }
.cluster-notes em { font-style: normal; font-size: 10.5px; color: var(--ink-3); align-self: center; }

/* ---------- 问答 ---------- */
.ask-hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 26px 22px;
  margin-bottom: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.ask-hero h2 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 6px;
  letter-spacing: .04em;
  font-weight: 600;
}
.ask-hero > p { font-size: 12.5px; color: var(--ink-3); margin: 0 0 20px; }

.ask-form { display: flex; gap: 8px; max-width: 560px; margin: 0 auto 14px; }
.ask-form input {
  flex: 1;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: 11px 14px;
  font-size: 13.5px;
  outline: none;
  background: var(--surface-2);
}
.ask-form input:focus { border-color: var(--ink-3); background: var(--surface); }

.ask-chips { display: flex; gap: 7px; justify-content: center; flex-wrap: wrap; }
.ask-chips button {
  border: 1px solid var(--line);
  background: var(--paper-2);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 11.5px;
  color: var(--ink-2);
}
.ask-chips button:hover { border-color: var(--ink-3); color: var(--ink); }

.engine-note {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .04em;
}

.answers { display: flex; flex-direction: column; gap: 14px; }
.answer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}
.answer .q {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.answer .a { font-size: 13px; line-height: 1.85; color: var(--ink-2); }
.answer .a p { margin: 0 0 8px; }
.answer .a ul { margin: 6px 0 10px; padding-left: 18px; }
.answer .a li { margin-bottom: 5px; }
.answer .a code {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--paper-2);
  padding: 1px 5px;
  border-radius: 3px;
}
.answer .a strong { color: var(--ink); font-weight: 600; }
.answer .a blockquote {
  margin: 6px 0;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--line-2);
  color: var(--ink-3);
  font-size: 12.5px;
}
.answer .a h4 { font-family: var(--sans); font-size: 13px; margin: 10px 0 4px; }
.answer .a .cite { font-family: var(--mono); font-size: 10px; color: var(--ink-3); }
.answer .a a { color: var(--accent); }
.answer .a.err { color: var(--ink-2); }

.a-refs { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.a-refs button {
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 5px;
  font-size: 11px;
  color: var(--ink-2);
  padding: 3px 8px;
}
.a-refs button:hover { border-color: var(--accent); color: var(--accent); }
.a-mode {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .1em;
  color: var(--ink-3);
  opacity: .8;
}

.loading { display: flex; gap: 5px; padding: 6px 0; }
.loading span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink-3);
  animation: blink 1.1s infinite ease-in-out;
}
.loading span:nth-child(2) { animation-delay: .18s; }
.loading span:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%, 70%, 100% { opacity: .25; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-2px); } }

/* ---------- 洞察 ---------- */
.range-tabs { display: flex; gap: 4px; margin-left: auto; }
.range-tabs button {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 6px;
  padding: 5px 11px;
  font-size: 12px;
  color: var(--ink-3);
}
.range-tabs button.is-on {
  background: var(--surface);
  border-color: var(--line-2);
  color: var(--ink);
  font-weight: 600;
}

.hero-panel { margin-bottom: 16px; }
.digest p { font-family: var(--serif); font-size: 15px; line-height: 1.95; margin: 0 0 8px; color: var(--ink); }
.digest strong { color: var(--accent-2); font-weight: 700; }

.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; font-size: 11.5px; }
.bar-label { width: 46px; color: var(--ink-2); flex: none; }
.bar-track { flex: 1; height: 7px; background: var(--paper-2); border-radius: 4px; overflow: hidden; }
.bar-fill {
  height: 100%;
  width: 0;
  background: var(--c);
  border-radius: 4px;
  transition: width .7s cubic-bezier(.2, .8, .3, 1);
  opacity: .85;
}
.bar-row b { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); width: 22px; text-align: right; font-weight: 400; }

.kind-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.kind-cell {
  text-align: center;
  background: var(--surface-2);
  border-radius: 7px;
  padding: 9px 2px;
}
.kind-cell b { display: block; font-family: var(--serif); font-size: 17px; font-weight: 600; }
.kind-cell span { font-size: 10px; color: var(--ink-3); }

.tag-cloud { display: flex; gap: 6px; flex-wrap: wrap; }

.action-panel { margin-bottom: 16px; }
.action-list { margin: 0; padding: 0; list-style: none; counter-reset: a; }
.action-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}
.action-list li:last-child { border-bottom: 0; }
.action-list li em {
  flex: none;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-radius: 4px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  margin-top: 2px;
}
.action-list.inline { margin-top: 10px; }

.export-row { display: flex; gap: 9px; }

/* ---------- 右侧详情 ---------- */
.rail {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 372px;
  background: var(--surface);
  border-left: 1px solid var(--line-2);
  transform: translateX(100%);
  transition: transform .26s cubic-bezier(.4, 0, .2, 1);
  display: flex;
  flex-direction: column;
  z-index: 20;
  box-shadow: -20px 0 50px -40px rgba(40, 34, 24, .8);
}
.rail.open { transform: translateX(0); }

.rail-empty {
  margin: auto;
  text-align: center;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 2;
  padding: 0 30px;
}
.rail-glyph { font-size: 22px; color: var(--line-2); margin-bottom: 8px; }

.rail-body {
  padding: 20px 22px 40px;
  overflow-y: auto;
  height: 100%;
}

.rail-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.rail-meta { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink-3); flex-wrap: wrap; }
.rail-meta time { font-family: var(--mono); font-size: 10px; }
.x {
  margin-left: auto;
  border: 0;
  background: none;
  font-size: 17px;
  line-height: 1;
  color: var(--ink-3);
  padding: 2px 4px;
  border-radius: 4px;
}
.x:hover { color: var(--ink); background: var(--paper-2); }

.rail-title {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.5;
  margin: 0 0 12px;
  font-weight: 600;
  letter-spacing: .01em;
}

.rail-text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
  padding: 12px 14px;
  background: var(--surface-2);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.rail-block { margin-top: 20px; }
.rail-block h5 {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 9px;
  font-weight: 500;
}
.rail-block p { margin: 0; font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }

.ent-row { display: flex; gap: 10px; padding: 5px 0; font-size: 12px; align-items: flex-start; }
.ent-row > span { width: 34px; flex: none; color: var(--ink-3); font-size: 11px; }
.ent-row > div { display: flex; flex-wrap: wrap; gap: 5px; }
.ent-row em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10.5px;
  background: var(--paper-2);
  border-radius: 3px;
  padding: 1px 5px;
  color: var(--ink-2);
}
.ent-row a { color: var(--accent); font-size: 11.5px; word-break: break-all; }

.rel-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  background: none;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  text-align: left;
}
.rel-row:last-child { border-bottom: 0; }
.rel-bar { width: 3px; height: 14px; border-radius: 2px; background: var(--c); flex: none; }
.rel-title { flex: 1; font-size: 12px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rel-row em { font-family: var(--mono); font-style: normal; font-size: 10px; color: var(--ink-3); }
.rel-row:hover .rel-title { color: var(--accent); }

.rail-acts { display: flex; gap: 7px; margin-top: 22px; flex-wrap: wrap; }

.cat-select {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  padding: 7px 9px;
  font-size: 12.5px;
  background: var(--surface-2);
  outline: none;
  cursor: pointer;
}
.cat-select:focus { border-color: var(--ink-3); background: var(--surface); }

.rail-text.is-editing { padding: 0; background: transparent; border: 0; white-space: normal; }
.rail-text textarea {
  display: block;
  width: 100%;
  min-height: 220px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 12px 13px;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--surface-2);
  outline: none;
  resize: vertical;
}
.rail-text textarea:focus { border-color: var(--ink-3); background: var(--surface); }
.edit-acts { display: flex; gap: 7px; margin-top: 10px; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(28, 27, 24, .3);
  backdrop-filter: blur(3px);
  display: grid;
  place-items: center;
  z-index: 60;
  padding: 20px;
}
.modal[hidden] { display: none; }

.modal-card {
  background: var(--surface);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px -30px rgba(28, 27, 24, .6);
  border: 1px solid var(--line-2);
}
.modal-head {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.modal-head h3 {
  font-family: var(--serif);
  font-size: 16px;
  margin: 0;
  font-weight: 600;
  letter-spacing: .04em;
}
.modal-body { padding: 20px; overflow-y: auto; }

.set-block { margin-bottom: 24px; }
.set-block:last-child { margin-bottom: 0; }
.set-block h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--ink-3);
  margin: 0 0 8px;
  font-weight: 500;
  text-transform: uppercase;
}
.set-block .hint { font-size: 11.5px; line-height: 1.7; color: var(--ink-3); margin: 0 0 14px; }

.field { display: block; margin-bottom: 11px; }
.field > span {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 4px;
  font-family: var(--mono);
  letter-spacing: .04em;
}
.field input, .field select {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  padding: 8px 10px;
  font-size: 12.5px;
  outline: none;
  background: var(--surface-2);
}
.field input:focus, .field select:focus { border-color: var(--ink-3); background: var(--surface); }

.check { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--ink-2); margin: 12px 0 0; line-height: 1.6; }
.check input { margin-top: 2px; accent-color: var(--accent); }

.set-actions { display: flex; gap: 8px; align-items: center; margin-top: 16px; flex-wrap: wrap; }
.test-result {
  font-size: 11px; color: var(--ink-3); font-family: var(--mono);
  flex: 1 1 100%; line-height: 1.65; word-break: break-word;
  max-height: 96px; overflow-y: auto;
}
.test-result.ok { color: var(--ok); }
.test-result.err { color: var(--danger); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: #FBF6EC;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 12.5px;
  z-index: 80;
  box-shadow: 0 10px 30px -12px rgba(28, 27, 24, .7);
  animation: toastIn .2s ease-out forwards;
  white-space: nowrap;
}
.toast[hidden] { display: none; }
@keyframes toastIn { to { transform: translateX(-50%) translateY(0); } }

/* ---------- 滚动条 ---------- */
.screen::-webkit-scrollbar, .rail-body::-webkit-scrollbar, .sidebar::-webkit-scrollbar, .modal-body::-webkit-scrollbar { width: 8px; }
.screen::-webkit-scrollbar-thumb, .rail-body::-webkit-scrollbar-thumb, .sidebar::-webkit-scrollbar-thumb, .modal-body::-webkit-scrollbar-thumb {
  background: #DAD1BF;
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.screen::-webkit-scrollbar-track { background: transparent; }

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .app:has(.rail.open) .main { padding-right: 0; }
  .rail { box-shadow: -30px 0 60px -30px rgba(28, 27, 24, .5); }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar {
    flex-direction: row;
    align-items: center;
    padding: 10px 12px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-2);
    gap: 6px;
    flex: none;
  }
  .brand { padding: 0 8px 0 0; flex: none; }
  .brand-text strong { font-size: 14px; white-space: nowrap; }
  .brand-text span { display: none; }
  .brand-mark { width: 26px; height: 26px; font-size: 13px; }
  .nav { flex-direction: row; flex: none; }
  .nav-item { padding: 7px 9px; white-space: nowrap; flex: none; gap: 6px; }
  .nav-item span { white-space: nowrap; }
  .nav-item em { display: none; }
  .side-block, .side-foot { display: none; }
  .screen { padding: 18px 14px 60px; }
  .topbar { padding: 10px 14px; }
  .clock { display: none; }
  .two-col, .grid-2 { grid-template-columns: 1fr; }
  .rail { width: 100%; }
  .page-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .page-stats { margin-left: 0; }
  .kind-grid { grid-template-columns: repeat(3, 1fr); }
  .graph-wrap { height: 320px; }
}

/* ---------- 使用说明 ---------- */
.help-lead {
  font-size: 12.5px; line-height: 1.85; color: var(--ink-2);
  margin: 0 0 22px; padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-2);
}
.help-lead b { color: var(--ink); font-weight: 600; }
.set-block h4.help-h {
  font-family: var(--sans); font-size: 12.5px; letter-spacing: 0;
  text-transform: none; color: var(--ink); font-weight: 600;
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.help-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-2);
  font-family: var(--mono); font-size: 10px; font-style: normal;
  border: 1px solid rgba(180, 84, 44, .22);
  flex: 0 0 auto;
}
.help-list { display: grid; gap: 11px; }
.help-list > div {
  display: grid; grid-template-columns: 68px 1fr; gap: 10px; align-items: baseline;
}
.help-list b { font-size: 11.5px; font-weight: 600; color: var(--ink); }
.help-list span { font-size: 11.5px; line-height: 1.75; color: var(--ink-3); }
.help-keys {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  font-size: 11.5px; color: var(--ink-3); align-items: center;
}
.help-keys kbd, .set-block .hint kbd {
  display: inline-block; font-family: var(--mono); font-size: 10px;
  padding: 2px 5px; margin-right: 2px; border-radius: 3px;
  background: var(--paper-2); border: 1px solid var(--line-2);
  color: var(--ink-2); line-height: 1.3;
}
.set-block .hint code {
  font-family: var(--mono); font-size: 10.5px;
  background: var(--paper-2); padding: 1px 4px; border-radius: 3px;
  color: var(--ink-2);
}
.modal-card:has(.help-lead) .set-block { margin-bottom: 18px; }
.modal-card:has(.help-lead) .set-block .hint { margin-bottom: 9px; }
.cors-hint { margin: -4px 0 12px !important; }
.cors-hint.is-ok { color: var(--ok); }
.cors-hint.is-blocked { color: var(--danger); }
.cors-hint.is-local { color: var(--warn); }

/* ---------- 服务商直连实测清单 ---------- */
.cors-audit {
  margin: -4px 0 14px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface-2);
}
.cors-audit summary {
  font-size: 10.5px; color: var(--ink-3); cursor: pointer;
  font-family: var(--mono); letter-spacing: .04em; list-style: none;
}
.cors-audit summary::-webkit-details-marker { display: none; }
.cors-audit summary::after { content: ' ▾'; }
.cors-audit[open] summary::after { content: ' ▴'; }
.cors-rows {
  margin-top: 9px; display: grid; gap: 5px;
  max-height: 232px; overflow-y: auto; padding-right: 2px;
}
.cors-row { font-size: 11px; line-height: 1.6; }
.cors-row b { font-weight: 600; color: var(--ink-2); margin-right: 7px; }
.cors-row span { color: var(--ink-3); }
.cors-row.is-ok b { color: var(--ok); }
.cors-row.is-blocked b { color: var(--danger); }
.cors-row.is-local b { color: var(--warn); }
.cors-note {
  font-size: 10.5px; line-height: 1.6; color: var(--ink-3);
  margin: 9px 0 0; padding-top: 7px; border-top: 1px dashed var(--line-2);
}

/* 推理模型提示（模型名下方） */
.model-note { margin: -6px 0 12px !important; color: var(--ink-3); }