/* ============================================================
   《申报》1872-1949 检索与编年阅览
   视觉：民国报刊 / 牛皮纸质感
   ============================================================ */

:root {
  --paper:      #e9dfc8;
  --paper-2:    #f2ead8;
  --paper-3:    #fbf6ea;
  --ink:        #3a2f22;
  --ink-2:      #6b5b45;
  --ink-3:      #93816a;
  --brown:      #7a5c34;
  --brown-d:    #5c4222;
  --brown-l:    #9c7c4c;
  --red:        #b8342a;
  --line:       #cdbb9c;
  --line-2:     #b8a482;
  --hl:         #f5d97a;
  --shadow:     0 1px 3px rgba(90,70,40,.18);
  --shadow-lg:  0 6px 22px rgba(90,70,40,.22);
  --radius:     3px;
  --serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif CJK SC",
           "STSong", "Georgia", serif;
  --sans:  "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
           "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* 牛皮纸纹理 */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .55;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(160,130,85,.16) 0, transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(160,130,85,.14) 0, transparent 45%),
    radial-gradient(circle at 55% 45%, rgba(190,165,120,.10) 0, transparent 55%),
    repeating-linear-gradient(94deg, rgba(140,115,75,.045) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(4deg, rgba(140,115,75,.035) 0 2px, transparent 2px 6px);
}

.wrap { position: relative; z-index: 1; max-width: 1560px; margin: 0 auto; padding: 0 22px; }

/* ---------------- 顶部标题 ---------------- */
.masthead {
  text-align: center;
  padding: 34px 0 20px;
  border-bottom: 3px double var(--line-2);
  margin-bottom: 22px;
}
.masthead h1 {
  margin: 0 0 8px;
  font-size: 40px;
  letter-spacing: 10px;
  font-weight: 700;
  color: var(--brown-d);
  text-shadow: 1px 1px 0 rgba(255,255,255,.45);
}
.masthead .sub {
  font-size: 13.5px; color: var(--ink-2);
  letter-spacing: 3px;
}
.masthead .rule {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 12px; font-size: 12px; color: var(--ink-3); letter-spacing: 2px;
}
.masthead .rule::before, .masthead .rule::after {
  content: ""; height: 1px; width: 130px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
}

/* ---------------- 分区标题 ---------------- */
.sec-title {
  display: flex; align-items: center; gap: 10px;
  margin: 26px 0 14px;
  font-size: 16px; font-weight: 700; color: var(--brown-d);
  letter-spacing: 3px;
}
.sec-title::before {
  content: ""; width: 5px; height: 17px;
  background: var(--brown); border-radius: 1px;
}
.sec-title .tip {
  margin-left: auto; font-size: 12px; font-weight: 400;
  color: var(--ink-3); letter-spacing: 0;
}

/* ---------------- 检索框 ---------------- */
.search-panel {
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.search-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search-row input[type=text] {
  flex: 1 1 320px; min-width: 240px;
  font-family: var(--serif); font-size: 16px;
  padding: 10px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: #fffdf8; color: var(--ink);
  outline: none;
}
.search-row input[type=text]:focus {
  border-color: var(--brown); box-shadow: 0 0 0 3px rgba(122,92,52,.14);
}
.btn {
  font-family: var(--serif); font-size: 15px;
  padding: 10px 22px; cursor: pointer;
  border: 1px solid var(--brown-d);
  border-radius: var(--radius);
  background: linear-gradient(#8b6a3e, #6d512c);
  color: #fdf8ee; letter-spacing: 2px;
  transition: filter .15s, transform .05s;
}
.btn:hover { filter: brightness(1.1); }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent; color: var(--brown-d);
  border-color: var(--line-2);
}
.btn.ghost:hover { background: rgba(122,92,52,.09); }
.btn.sm { padding: 6px 14px; font-size: 13.5px; letter-spacing: 1px; }

.filters { display: flex; gap: 8px; align-items: center; margin-top: 11px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--ink-2); }
.filters select, .filters input[type=number] {
  font-family: var(--serif); font-size: 13.5px;
  padding: 5px 8px; border: 1px solid var(--line-2);
  border-radius: var(--radius); background: #fffdf8; color: var(--ink);
}
.filters label { display: inline-flex; align-items: center; gap: 5px; }
.filters input[type=number] { text-align: center; }
.filters input[type=number]:focus {
  outline: none; border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(122,92,52,.14);
}

/* 年份范围组 */
.fgroup { display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px 3px 9px; border-radius: var(--radius);
  border: 1px solid transparent; transition: background .15s, border-color .15s; }
.fgroup.active {
  background: rgba(184,52,42,.07); border-color: rgba(184,52,42,.28);
}
.fgroup .flabel { color: var(--ink-2); }
.fgroup .fsep { color: var(--ink-3); }
.mini {
  font-family: var(--serif); font-size: 12px; line-height: 1;
  padding: 4px 9px; cursor: pointer;
  border: 1px solid var(--line-2); border-radius: 2px;
  background: var(--paper-3); color: var(--ink-2);
  transition: background .15s, color .15s, border-color .15s;
}
.mini:hover { background: var(--brown); color: #fdf8ee; border-color: var(--brown); }
.mini.on { background: var(--brown-d); color: #fdf8ee; border-color: var(--brown-d); }
.hint { margin-top: 9px; font-size: 12.5px; color: var(--ink-3); }
.hint-s { margin-top: 4px; color: var(--brown-l); }
.hint-s b { color: var(--brown-d); }
.hint code {
  background: rgba(122,92,52,.1); padding: 1px 6px;
  border-radius: 2px; font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px; color: var(--brown-d);
}
.hint-s code { background: rgba(122,92,52,.14); }
.hint #scopeInfo { color: var(--brown-d); font-weight: 700; }

/* 结果区的范围标签 */
.scope-badge {
  background: rgba(122,92,52,.12); color: var(--brown-d);
  border: 1px solid rgba(122,92,52,.24);
  padding: 2px 10px; border-radius: 2px; font-size: 12.5px;
}
/* 繁简转换提示 */
.conv-note {
  background: rgba(184,52,42,.08); color: var(--red);
  border: 1px solid rgba(184,52,42,.22);
  padding: 2px 10px; border-radius: 2px; font-size: 12.5px;
}

/* ================= 双栏布局 ================= */
.layout {
  display: grid;
  grid-template-columns: 316px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

/* ---------------- 左栏：年月日导览 ---------------- */
.side {
  position: sticky;
  top: 14px;
  max-height: calc(100vh - 28px);
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 8px;
  /* 导览内容较长，滚动条做细做淡 */
  scrollbar-width: thin;
  scrollbar-color: rgba(122,92,52,.34) transparent;
}
.side::-webkit-scrollbar { width: 7px; }
.side::-webkit-scrollbar-track { background: transparent; }
.side::-webkit-scrollbar-thumb {
  background: rgba(122,92,52,.3); border-radius: 4px;
}
.side::-webkit-scrollbar-thumb:hover { background: rgba(122,92,52,.48); }

.side-block {
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px 15px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.side-title {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 11px;
  font-size: 15px; font-weight: 700; color: var(--brown-d);
  letter-spacing: 3px;
}
.side-title::before {
  content: ""; width: 4px; height: 15px;
  background: var(--brown); border-radius: 1px;
}
.side-title .tip {
  margin-left: auto; font-size: 11.5px; font-weight: 400;
  color: var(--ink-3); letter-spacing: 0;
}
.side-note {
  margin: 0 0 6px; padding: 0 3px;
  font-size: 12px; color: var(--ink-3); line-height: 1.65;
}

.jump { display: flex; gap: 6px; margin-bottom: 9px; }
.jump .mini { flex: 1 1 auto; padding: 5px 0; text-align: center; }

/* ---- 年份导览：年代 → 年份 两级目录 ---- */
.year-scroll {
  position: relative;
  max-height: 360px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(122,92,52,.3) transparent;
}
.year-scroll::-webkit-scrollbar { width: 6px; }
.year-scroll::-webkit-scrollbar-track { background: transparent; }
.year-scroll::-webkit-scrollbar-thumb {
  background: rgba(122,92,52,.3); border-radius: 3px;
}
.year-scroll::-webkit-scrollbar-thumb:hover { background: rgba(122,92,52,.48); }

.decade { margin-bottom: 3px; }

.dec-head {
  width: 100%;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--serif); font-size: 13.5px; line-height: 1.4;
  padding: 5px 7px;
  cursor: pointer; text-align: left;
  border: 1px solid transparent;
  border-radius: 3px;
  background: rgba(122,92,52,.06);
  color: var(--ink-2);
  transition: background .13s, color .13s, border-color .13s;
}
.dec-head:hover { background: rgba(122,92,52,.14); color: var(--brown-d); }
.dec-head .caret {
  flex: 0 0 auto; font-size: 10px; color: var(--brown-l);
  transition: transform .18s;
}
.decade.open .dec-head .caret { transform: rotate(90deg); }
.dec-head .dlabel {
  font-weight: 700; color: var(--brown-d); letter-spacing: .6px;
}
.dec-head .drange {
  font-size: 10.5px; color: var(--ink-3); font-family: var(--sans);
}
.dec-head .dtotal {
  margin-left: auto; font-size: 10.5px; color: var(--ink-3);
  font-family: var(--sans);
}
/* 展开态：底色加深，与下方年份格连成一体 */
.decade.open .dec-head {
  background: rgba(122,92,52,.14);
  border-color: var(--line-2);
  border-bottom-color: transparent;
  border-radius: 3px 3px 0 0;
}
/* 折叠态但含选中年：左侧红条标示其位置 */
.decade.has-on .dec-head {
  background: rgba(184,52,42,.08);
  border-color: rgba(184,52,42,.2);
  box-shadow: inset 3px 0 0 var(--red);
}

/* 折叠时隐藏年份格（.decade.open 才展开） */
.dec-body { display: none; }
.decade.open .dec-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 5px 6px 7px;
  border: 1px solid var(--line-2);
  border-top: none;
  border-radius: 0 0 3px 3px;
  background: rgba(255,253,248,.55);
}

.ycell {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  padding: 5px 1px 4px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255,253,248,.86);
  cursor: pointer;
  transition: background .13s, border-color .13s, color .13s;
}
.ycell .yy {
  font-size: 13px; line-height: 1.25; color: var(--ink-2);
  letter-spacing: .3px; font-family: var(--sans);
}
.ycell .yc {
  font-size: 9.5px; line-height: 1.25; color: var(--ink-3);
  font-family: var(--sans);
}
.ycell:hover { background: rgba(122,92,52,.13); border-color: var(--brown-l); }
.ycell:hover .yy { color: var(--brown-d); }
.ycell.on {
  background: var(--brown-d);
  border-color: var(--brown-d);
}
.ycell.on .yy { color: #fdf8ee; font-weight: 700; }
.ycell.on .yc { color: rgba(253,248,238,.78); }
/* 选中年的红色定位角标 */
.ycell.on::after {
  content: ""; position: absolute; top: -1px; right: -1px;
  width: 0; height: 0;
  border-top: 8px solid var(--red);
  border-left: 8px solid transparent;
  border-top-right-radius: 3px;
}

/* ---- 月份网格：12 个月，每行 3 个 ---- */
.month-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}
.mcell {
  position: relative;
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
  padding: 6px 2px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255,253,248,.66);
  cursor: pointer;
  transition: background .13s, border-color .13s, color .13s;
}
.mcell::before {
  content: ""; position: absolute; left: 6px; top: 50%;
  width: 7px; height: 7px; margin-top: -3.5px;
  border-radius: 50%;
  background: var(--paper-3); border: 1px solid var(--brown);
  transition: background .13s, box-shadow .13s;
}
.mcell .mn {
  font-size: 13.5px; color: var(--ink-2); letter-spacing: .5px;
}
.mcell .mc {
  font-size: 10px; color: var(--ink-3); font-family: var(--sans);
}
.mcell.zero { opacity: .5; }
.mcell.zero .mc::before { content: "·"; }
.mcell:hover { background: rgba(122,92,52,.13); border-color: var(--brown-l); }
.mcell:hover::before { transform: scale(1.2); }
.mcell.on { background: var(--brown-d); border-color: var(--brown-d); }
.mcell.on::before {
  background: var(--red); border-color: var(--red);
  box-shadow: 0 0 0 2px rgba(184,52,42,.22);
}
.mcell.on .mn { color: #fdf8ee; font-weight: 700; }
.mcell.on .mc { color: rgba(253,248,238,.78); }

/* ---------------- 日历 ---------------- */
.cal-head {
  display: flex; align-items: baseline; gap: 9px; margin-bottom: 9px;
}
.cal-head .ym {
  font-size: 17px; font-weight: 700; color: var(--brown-d); letter-spacing: 2px;
}
.cal-head .era { font-size: 12px; color: var(--ink-2); letter-spacing: 1px; }
.cal-nav { display: flex; gap: 5px; margin-bottom: 10px; }
.cal-nav .btn { flex: 1 1 auto; padding: 5px 0; font-size: 13px; letter-spacing: 1px; }

table.cal { width: 100%; border-collapse: collapse; table-layout: fixed;
  background: var(--paper-3); border: 1px solid var(--line);
  box-shadow: var(--shadow); }
table.cal th {
  background: var(--brown); color: #fdf8ee; font-weight: 600;
  padding: 6px 0; font-size: 12.5px; letter-spacing: 1px;
  border: 1px solid var(--line-2);
}
table.cal td {
  border: 1px solid var(--line);
  height: 38px; text-align: center; vertical-align: middle;
  font-size: 13.5px; color: var(--ink-2); position: relative;
  padding: 0;
}
table.cal td.blank { background: rgba(122,92,52,.05); }
table.cal td.has { cursor: pointer; color: var(--ink); }
table.cal td.has:hover { background: rgba(122,92,52,.13); }
.daynum {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
}
td.has .daynum {
  border: 1.5px solid var(--brown);
  background: rgba(255,253,248,.9);
}
td.today .daynum { background: var(--red); color: #fff; border-color: var(--red); }
td.sel .daynum { background: var(--brown-d); color: #fdf8ee; border-color: var(--brown-d); }
.daycnt {
  position: absolute; right: 3px; bottom: 1px;
  font-size: 9.5px; color: var(--ink-3); font-family: var(--sans);
}
td.sel .daycnt { color: rgba(253,248,238,.75); }
td.today .daycnt { color: rgba(255,255,255,.8); }

/* ---------------- 右栏 ---------------- */
.main { min-width: 0; }
.main .search-panel { margin-bottom: 4px; }
.main .sec-title { margin-top: 24px; }

/* ---------------- 结果区 ---------------- */
.result-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--ink-2);
}
.result-head b { color: var(--brown-d); font-size: 15px; }
.spacer { flex: 1 1 auto; }

.card {
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brown-l);
  border-radius: var(--radius);
  padding: 13px 16px; margin-bottom: 11px;
  box-shadow: var(--shadow);
  transition: border-left-color .15s, transform .08s, box-shadow .15s;
}
.card:hover { border-left-color: var(--red); box-shadow: var(--shadow-lg); }
.card .meta {
  font-size: 12.5px; color: var(--ink-3); margin-bottom: 5px;
  display: flex; gap: 9px; flex-wrap: wrap; align-items: center;
}
.card .meta .tag {
  background: rgba(122,92,52,.12); color: var(--brown-d);
  padding: 1px 7px; border-radius: 2px; font-size: 11.5px;
  border: 1px solid rgba(122,92,52,.2);
}
.card .meta .tag.ed { background: rgba(184,52,42,.1); color: var(--red);
  border-color: rgba(184,52,42,.22); }
.card h3 {
  margin: 0 0 6px; font-size: 16.5px; line-height: 1.5;
  color: var(--brown-d); font-weight: 700; cursor: pointer;
}
.card h3:hover { color: var(--red); }
.card .snip {
  font-size: 14px; color: var(--ink-2); line-height: 1.75;
  max-height: 4.6em; overflow: hidden; text-align: justify;
}
.card .snip mark { background: var(--hl); color: var(--ink); padding: 0 2px; border-radius: 2px; }
.card .more {
  margin-top: 6px; font-size: 12.5px; color: var(--brown); cursor: pointer;
  letter-spacing: 1px;
}

.empty {
  text-align: center; padding: 46px 20px; color: var(--ink-3);
  border: 1px dashed var(--line-2); border-radius: var(--radius);
  background: rgba(255,253,248,.5);
}
.empty .big { font-size: 17px; color: var(--ink-2); margin-bottom: 8px; letter-spacing: 2px; }

.pager { display: flex; gap: 6px; justify-content: center; align-items: center;
  margin: 20px 0 8px; flex-wrap: wrap; }
.pager button {
  font-family: var(--serif); font-size: 13.5px; min-width: 34px;
  padding: 6px 10px; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--paper-3);
  color: var(--ink-2); border-radius: var(--radius);
}
.pager button:hover:not(:disabled) { background: rgba(122,92,52,.12); }
.pager button.on { background: var(--brown-d); color: #fdf8ee; border-color: var(--brown-d); }
.pager button:disabled { opacity: .4; cursor: default; }

/* ---------------- 弹窗 ---------------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(58,47,34,.55);
  backdrop-filter: blur(2px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto;
}
.modal-mask.on { display: flex; }
.modal {
  background: var(--paper-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: 0 18px 60px rgba(40,30,15,.45);
  max-width: 860px; width: 100%;
  max-height: calc(100vh - 80px);
  display: flex; flex-direction: column;
}
.modal-head {
  padding: 16px 22px; border-bottom: 2px solid var(--brown);
  display: flex; align-items: flex-start; gap: 12px;
  background: linear-gradient(rgba(122,92,52,.07), transparent);
}
.modal-head h2 { margin: 0; font-size: 20px; color: var(--brown-d); line-height: 1.5; }
.modal-head .m-meta { font-size: 12.5px; color: var(--ink-3); margin-top: 5px;
  display: flex; gap: 9px; flex-wrap: wrap; }
.modal-close {
  margin-left: auto; cursor: pointer; font-size: 24px; line-height: 1;
  color: var(--ink-3); padding: 0 4px; background: none; border: none;
  font-family: var(--serif);
}
.modal-close:hover { color: var(--red); }
.modal-body {
  padding: 18px 26px 28px; overflow-y: auto;
  font-size: 15.5px; line-height: 2; color: var(--ink);
  white-space: pre-wrap; text-align: justify;
  font-family: var(--serif);
}
.modal-body mark { background: var(--hl); padding: 0 2px; }

/* ---------------- 页脚 ---------------- */
footer {
  margin: 40px 0 26px; padding-top: 16px;
  border-top: 3px double var(--line-2);
  text-align: center; font-size: 12.5px; color: var(--ink-3); line-height: 2;
}

/* ---------------- 载入动画 ---------------- */
.loading { text-align: center; padding: 30px; color: var(--ink-3); font-size: 14px; }
.loading::after {
  content: ""; display: inline-block; width: 15px; height: 15px;
  margin-left: 9px; vertical-align: -3px;
  border: 2px solid var(--line-2); border-top-color: var(--brown);
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--brown-d); color: #fdf8ee;
  padding: 10px 22px; border-radius: var(--radius);
  font-size: 14px; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity .25s, bottom .25s;
  z-index: 90; letter-spacing: 1px;
}
.toast.on { opacity: .96; bottom: 44px; }

@media (max-width: 1100px) {
  /* 窄屏：并为单栏，导览在上、检索在下 */
  .layout { grid-template-columns: 1fr; gap: 18px; }
  .side { position: static; max-height: none; overflow: visible; padding-right: 0; }
  .dec-body { grid-template-columns: repeat(6, 1fr); }
  .month-grid { grid-template-columns: repeat(6, 1fr); }
  .year-scroll { max-height: none; overflow: visible; padding-right: 0; }
  .dec-head .drange { display: none; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 12px; }
  .masthead h1 { font-size: 27px; letter-spacing: 5px; }
  .dec-body { grid-template-columns: repeat(4, 1fr); }
  .month-grid { grid-template-columns: repeat(4, 1fr); }
  table.cal td { height: 34px; font-size: 12.5px; }
  .daynum { width: 21px; height: 21px; }
  .daycnt { font-size: 9px; }
  .modal-body { font-size: 15px; line-height: 1.9; }
}
/* ================= 自然语言提问 ================= */
.nl-panel {
  background: linear-gradient(rgba(122,92,52,.06), rgba(255,253,248,.9));
  border: 1px solid var(--line);
  border-left: 3px solid var(--brown);
  border-radius: var(--radius);
  padding: 15px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 6px;
}
.nl-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.nl-row input[type=text] {
  flex: 1 1 420px; min-width: 260px;
  font-family: var(--serif); font-size: 16px;
  padding: 10px 14px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  background: #fffdf8; color: var(--ink); outline: none;
}
.nl-row input[type=text]:focus {
  border-color: var(--brown); box-shadow: 0 0 0 3px rgba(122,92,52,.14);
}

.nl-examples { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.nex {
  font-size: 12.5px; padding: 4px 11px; cursor: pointer;
  border: 1px dashed var(--line-2); border-radius: 14px;
  background: rgba(255,253,248,.7); color: var(--ink-2);
  transition: background .13s, border-color .13s, color .13s;
}
.nex:hover {
  background: rgba(122,92,52,.12); border-style: solid;
  border-color: var(--brown-l); color: var(--brown-d);
}

.nl-status {
  margin-top: 10px; font-size: 12.5px; color: var(--ink-3);
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.nl-status .pill {
  font-size: 11.5px; padding: 1px 9px; border-radius: 10px;
  background: rgba(122,92,52,.13); color: var(--brown-d);
  border: 1px solid rgba(122,92,52,.24);
}
.nl-status .pill.llm { background: rgba(184,52,42,.09); color: var(--red);
  border-color: rgba(184,52,42,.22); }
.nl-status .pill.rule { background: rgba(122,92,52,.1); color: var(--ink-2); }
.nl-status .cond {
  font-family: "SFMono-Regular", Consolas, monospace; font-size: 11.5px;
  color: var(--ink-3);
}
.nl-status .cond b { color: var(--brown-d); }

.nl-answer { margin-top: 12px; }
.answer-box {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line-2); border-left: 3px solid var(--red);
  border-radius: var(--radius); padding: 13px 16px;
}
.answer-box .a-h {
  font-size: 13px; font-weight: 700; color: var(--brown-d);
  letter-spacing: 2px; margin-bottom: 7px;
  display: flex; align-items: center; gap: 8px;
}
.answer-box .a-h .ref { margin-left: auto; font-weight: 400;
  font-size: 11.5px; color: var(--ink-3); letter-spacing: 0; }
.answer-box .a-b {
  font-size: 14.5px; line-height: 1.95; color: var(--ink);
  text-align: justify; white-space: pre-wrap;
}
.answer-box .a-b cite {
  font-style: normal; font-size: 11px; color: var(--red);
  vertical-align: super; padding: 0 2px;
}
.answer-box .warn {
  margin-top: 9px; font-size: 11.5px; color: var(--red);
  padding-top: 7px; border-top: 1px dashed rgba(184,52,42,.25);
}
.nl-hits { margin-top: 12px; }
.nl-hits .hh {
  font-size: 12.5px; color: var(--ink-2); margin-bottom: 7px;
  display: flex; align-items: center; gap: 8px;
}
.nl-hits .hh b { color: var(--brown-d); font-size: 14px; }

/* 配置区 */
.nl-config {
  margin-top: 12px; padding-top: 11px;
  border-top: 1px dashed var(--line-2);
}
.cfg-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin-bottom: 7px; font-size: 13px; color: var(--ink-2); }
.cfg-row select, .cfg-row input[type=text], .cfg-row input[type=password] {
  font-family: var(--serif); font-size: 13px;
  padding: 6px 9px; border: 1px solid var(--line-2);
  border-radius: var(--radius); background: #fffdf8; color: var(--ink);
  outline: none;
}
.cfg-row select:focus, .cfg-row input:focus {
  border-color: var(--brown); box-shadow: 0 0 0 2px rgba(122,92,52,.12);
}
.cfg-tip { font-size: 11.5px; color: var(--ink-3); line-height: 1.7; }
.cfg-tip b { color: var(--brown-d); }
.cfg-tip code {
  background: rgba(122,92,52,.1); padding: 1px 5px; border-radius: 2px;
  font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px;
  color: var(--brown-d);
}
.cfg-tip a { color: var(--brown); text-decoration: none;
  border-bottom: 1px dotted var(--brown-l); }
.cfg-tip a:hover { color: var(--red); }
.cfg-tip.ok { color: #2c6b3a; }
.cfg-tip.ok a { color: #2c6b3a; border-bottom-color: #2c6b3a; }
.cfg-tip.bad { color: var(--red); }

@media (max-width: 760px) {
  .nl-row input[type=text] { font-size: 15px; }
}

/* ================= 页眉登录导航 ================= */
.head-nav {
  margin-top: 10px; font-size: 12.5px; letter-spacing: 0;
  gap: 10px; flex-wrap: wrap;
}
.head-nav .hn-user {
  font-size: 13px; color: var(--brown-d); font-weight: 700;
  padding: 2px 11px; border-radius: 11px;
  background: rgba(122,92,52,.1); border: 1px solid rgba(122,92,52,.2);
}
.head-nav .hn-link {
  color: var(--brown); cursor: pointer; text-decoration: none;
  padding: 2px 10px; border-radius: 3px;
  border: 1px solid rgba(122,92,52,.24);
  background: rgba(255,253,248,.7);
  transition: background .13s, color .13s;
}
.head-nav .hn-link:hover { background: var(--brown); color: #fdf8ee;
  border-color: var(--brown); text-decoration: none; }
.head-nav .hn-link.strong {
  background: var(--brown-d); color: #fdf8ee; border-color: var(--brown-d);
}
.head-nav .hn-note {
  color: var(--red); font-size: 11.5px; padding: 2px 8px;
  border: 1px solid rgba(184,52,42,.24); border-radius: 3px;
  background: rgba(184,52,42,.06);
}