/* V236 聊天紀錄統計分析器：只新增 v236c- 前綴樣式，沿用 v233／v234 的色彩、按鈕、表單與焦點樣式 */
.v233-root .v233-topline a,.v233-root .v233-footer nav a{display:inline-flex;align-items:center;min-height:44px}
.v233-root .v229-brand{min-height:44px}
.v233-root .v229-nav nav a{min-width:44px;justify-content:center}
:root{--v236c-row:56px;--v236c-h0:#162c39;--v236c-h1:#4a4a2a;--v236c-h2:#8a7a3a;--v236c-h3:#dfbe85;--v236c-ink:#dbe8f1;--v236c-line:#2b3c49}
.v236c-tabs{grid-template-columns:repeat(5,minmax(0,1fr))}
.v236c-tabs .v233-tab{min-height:66px}
.v236c-prog{margin:0 0 18px;padding:12px 15px;border:1px solid var(--v233-line);border-radius:10px;background:#0b1b26}
.v236c-prog p{margin:6px 0 10px}
.v236c-bar{display:block;width:100.0%;height:10px;accent-color:var(--v233-gold)}
.v236c-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:4px 16px}
.v236c-grid>div{min-width:0}
.v236c-adv{margin:14px 0;border:1px solid var(--v233-line);border-radius:10px;background:#0b1b26;padding:2px 14px 12px}
.v236c-adv summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--v233-gold);font-size:14px}
.v236c-more{margin:12px 0 0;border:1px solid var(--v233-line);border-radius:10px;background:#0b1b26;padding:2px 14px 12px}
.v236c-more summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--v233-gold);font-size:14px}
.v236c-hidefile{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0)}
.v236c-hidefile:focus-visible+*,.v236c-filebtn:focus-within{outline:3px solid #e9c781;outline-offset:3px}
.v236c-filebtn{cursor:pointer}
.v236c-checks{border:1px solid var(--v233-line);border-radius:8px;margin:14px 0 0;padding:8px 14px 12px;min-width:0}
.v236c-checks legend{padding:0 6px;color:var(--v233-gold);font-size:13px}
.v236c-checks label,.v236c-check{display:flex;align-items:center;gap:10px;min-height:44px;margin:0!important;font-size:14px;color:#d5e3ed;cursor:pointer}
.v236c-checks input[type=checkbox],.v236c-checks input[type=radio],.v236c-check input{width:20px;height:20px;flex:none;accent-color:var(--v233-gold)}
.v236c-lbl{display:block;margin:14px 0 6px;font-size:14px;color:#d5e3ed}
.v236c-facts{display:grid;grid-template-columns:minmax(120px,230px) minmax(0,1fr);margin:14px 0;border:1px solid var(--v233-line);border-radius:8px;overflow:hidden;font-size:13px}
.v236c-facts dt,.v236c-facts dd{margin:0;padding:9px 12px;border-bottom:1px solid var(--v233-line);overflow-wrap:anywhere}
.v236c-facts dt{background:#162c39;color:var(--v233-gold)}.v236c-facts dd{background:#0b1b26;color:var(--v236c-ink)}
.v236c-facts dt:last-of-type,.v236c-facts dd:last-of-type{border-bottom:0}
.v236c-facts small{display:block;color:var(--v233-muted);font-size:11px}
.v236c-notes{margin:12px 0;padding-left:22px;font-size:13px;color:#cfe0eb}.v236c-notes li{margin:6px 0;overflow-wrap:anywhere}
.v236c-sec{margin:26px 0 0;padding-top:4px;border-top:1px solid var(--v233-line)}
.v236c-sec:first-of-type{border-top:0;margin-top:14px}
.v236c-sec h3{margin:14px 0 6px;font-size:17px}
.v236c-rule{margin:4px 0 12px;padding:8px 12px;border-left:3px solid var(--v233-line);background:#0b1b26;color:var(--v233-muted);font-size:12.5px;line-height:1.7;overflow-wrap:anywhere}
.v236c-scope{margin-top:6px;padding:14px 16px;border:1px solid var(--v233-line);border-radius:10px;background:#0b1b26}
.v236c-scope ul{margin:0;padding-left:20px;font-size:13px;color:var(--v233-muted)}.v236c-scope li{margin:6px 0;overflow-wrap:anywhere}
.v236c-tbl small{display:block;font-weight:400;font-size:11px;color:var(--v233-muted)}
.v236c-tbl td,.v236c-tbl th{overflow-wrap:anywhere}
.v236c-tbl .v233-btn{min-width:44px;padding:6px 10px;font-size:13px}
.v236c-tbl td.num,.v236c-tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.v233-table.v236c-tbl td,.v233-table.v236c-tbl th{min-width:0;max-width:none}
.v236c-tbl caption{caption-side:top;text-align:left;padding:8px 10px;color:var(--v233-muted);font-size:12px}
.v236c-wide{min-width:640px}
.v236c-canvas{display:block;max-width:100.0%;margin:8px 0;border:1px solid var(--v233-line);border-radius:8px;background:#0b1b26}
.v236c-cwrap{position:relative;max-width:100.0%;overflow-x:auto}
.v236c-tip{position:fixed;z-index:30;pointer-events:none;padding:5px 9px;border:1px solid var(--v233-gold);border-radius:6px;background:#10202c;color:#f3ead7;font-size:12px;line-height:1.5;max-width:260px}
.v236c-legend{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--v233-muted);margin:4px 0 8px}
.v236c-legend i{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid #1d2d38}
.v236c-bars{margin:8px 0;display:grid;gap:6px}
.v236c-bar-row{display:grid;grid-template-columns:minmax(96px,150px) minmax(0,1fr) 5em;gap:8px;align-items:center;font-size:12.5px;color:#cfe0eb}
.v236c-bar-row .track{height:14px;border-radius:7px;background:#162c39;overflow:hidden}
.v236c-bar-row .fill{display:block;height:100.0%;background:var(--v233-gold);border-radius:7px;min-width:1px}
.v236c-bar-row .n{text-align:right;font-variant-numeric:tabular-nums}
.v236c-callout-sm{margin:10px 0;padding:10px 14px;border:1px solid var(--v233-line);border-left:4px solid #f0b45a;border-radius:8px;background:#1f1b12;color:#f1e6cf;font-size:13px;line-height:1.7;overflow-wrap:anywhere}
.v236c-callout-sm p{margin:0 0 8px}
.v236c-callout-sm .v233-actions{margin:8px 0 0}
.v236c-ask{margin-top:16px;padding:14px 16px;border:1px solid var(--v233-gold);border-radius:10px;background:#12222e}
.v236c-ask h3{margin:0 0 8px;font-size:16px;color:var(--v233-gold)}
.v236c-ask pre{margin:10px 0;padding:10px 12px;max-height:220px;overflow:auto;border:1px solid var(--v233-line);border-radius:8px;background:#071621;color:#d9e6ef;font:12px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
.v236c-chatlist{list-style:none;margin:8px 0;padding:0;display:grid;gap:6px}
.v236c-chatlist label{display:flex;gap:10px;align-items:center;min-height:44px;padding:6px 10px;border:1px solid var(--v233-line);border-radius:8px;background:#0b1b26;cursor:pointer;font-size:14px}
.v236c-chatlist input{width:20px;height:20px;accent-color:var(--v233-gold)}
.v236c-kwcat{margin:12px 0;padding:12px 14px;border:1px solid var(--v233-line);border-radius:10px;background:#0b1b26;min-width:0}
.v236c-kwcat legend{padding:0 6px;color:var(--v233-gold);font-size:13px}
.v236c-kwcat .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.v236c-kwcat .row input[type=text]{flex:1 1 220px;min-width:0;min-height:44px}
.v236c-kwcat textarea{min-height:96px!important;font-size:13px}
.v236c-hit{padding:10px 12px;border-bottom:1px solid var(--v233-line);font-size:13.5px;line-height:1.75;overflow-wrap:anywhere}
.v236c-hit:last-child{border-bottom:0}
.v236c-hit .meta{display:block;color:var(--v233-muted);font-size:12px}
.v236c-hit .btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.v236c-hit .btns .v233-btn{min-height:44px;padding:4px 12px;font-size:13px}
.v236c-hits{border:1px solid var(--v233-line);border-radius:8px;margin-top:12px;background:#0b1b26}
mark.v236c-mark{background:#8a6d1f;color:#fff8e6;border-radius:3px;padding:0 2px}
.v236c-pager{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0;font-size:13px;color:var(--v233-muted)}
.v236c-links{display:grid;gap:8px;margin-top:8px}
.v236c-links a,.v236c-links button{justify-self:start}
.v236c-link-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:8px 12px;border:1px solid var(--v233-line);border-radius:8px;background:#0b1b26;font-size:13px;overflow-wrap:anywhere}
.v236c-link-row a{color:var(--v233-gold)}
.v236c-bk{margin:8px 0;padding-left:26px;display:grid;gap:8px;font-size:13px}
.v236c-bk li{padding:8px 10px;border:1px solid var(--v233-line);border-radius:8px;background:#0b1b26;overflow-wrap:anywhere}
.v236c-bk .v233-btn{min-height:44px;margin-left:8px;padding:4px 12px;font-size:13px}
.v236c-bk .pv{display:block;color:var(--v233-muted);font-size:12px;white-space:pre-wrap}
.v236c-pre{display:block;width:100.0%;min-height:140px;padding:12px;border:1px solid #527082;border-radius:7px;background:#071621;color:#e9f0f6;font:12px/1.7 ui-monospace,monospace;resize:vertical}
/* 操作指南頁 */
.v236c-guide dt{color:var(--v233-gold);font-weight:700;margin-top:14px}
.v236c-guide dd{margin:4px 0 0;color:#cfe0eb;overflow-wrap:anywhere}
.v236c-guide dd>ul,.v236c-guide dd>ol{margin:6px 0}
.v236c-guide li{margin:5px 0}
.v236c-guide code{font:12.5px/1.6 ui-monospace,monospace;color:#f3ead7;background:#091824;border:1px solid var(--v233-line);border-radius:4px;padding:0 5px;overflow-wrap:anywhere}
.v236c-guide pre code{border:0;padding:0;background:none}
.v236c-guide .v233-table-wrap{margin:12px 0}
.v236c-honest{margin:14px 0;padding:12px 16px;border:1px solid var(--v233-line);border-left:4px solid #6fb3d9;border-radius:8px;background:#0b1b26;color:#d5e3ed;line-height:1.75;overflow-wrap:anywhere}
.v236c-honest strong{color:#9fd0ea}
/* 訊息檢視器（虛擬捲動） */
.v236c-mv{display:grid;gap:10px;min-width:0}
.v236c-vlist{position:relative;height:clamp(300px,54vh,540px);overflow:auto;border:1px solid var(--v233-line);border-radius:8px;background:#0b1b26;overscroll-behavior:contain}
.v236c-vlist:focus-visible{outline:3px solid #e9c781;outline-offset:3px}
.v236c-vlist[data-empty]::after{content:"沒有可顯示的訊息。請放寬篩選條件，或按「清除篩選」。";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--v233-muted);font-size:14px}
.v236c-vspacer{position:relative;width:100.0%}
.v236c-vrows{position:sticky;top:0;left:0;width:100.0%;height:var(--v236c-vh,520px);overflow:hidden}
.v236c-vrow{position:absolute;left:0;right:0;height:var(--v236c-row);box-sizing:border-box;padding:6px 12px;border-bottom:1px solid #1b2c38;display:grid;grid-template-columns:132px 112px minmax(0,1fr);gap:4px 10px;align-items:start;font-size:13px;line-height:1.55;color:var(--v236c-ink);cursor:default;overflow:hidden}
.v236c-vrow .tm{color:var(--v233-muted);font:12px/1.55 ui-monospace,monospace;white-space:nowrap}
.v236c-vrow .sd{color:var(--v233-gold);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.v236c-vrow .tx{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;white-space:pre-wrap;word-break:break-word}
.v236c-vrow[data-ty="4"] .tx{color:var(--v233-muted);font-style:italic}
.v236c-vrow[data-ty="1"] .tx,.v236c-vrow[data-ty="2"] .tx,.v236c-vrow[data-ty="3"] .tx{color:#b9cfdf}
.v236c-vrow[aria-selected=true]{background:#1d3342;box-shadow:inset 3px 0 var(--v233-gold)}
.v236c-vlist:focus-visible .v236c-vrow[aria-selected=true]{outline:2px solid #e9c781;outline-offset:-2px}
.v236c-vrow.wait .tx{color:#587083}
.v236c-detail{padding:12px 14px;border:1px solid var(--v233-line);border-radius:8px;background:#10202c;font-size:13.5px;line-height:1.75;min-height:56px}
.v236c-detail:empty{display:none}
.v236c-detail .full{margin:6px 0;padding:10px 12px;border:1px solid var(--v233-line);border-radius:8px;background:#071621;white-space:pre-wrap;overflow-wrap:anywhere;max-height:260px;overflow:auto}
.v236c-detail .ctx{margin:8px 0 0;padding:0;list-style:none;font-size:12.5px;color:#b9cfdf}
.v236c-detail .ctx li{padding:3px 0;overflow-wrap:anywhere;white-space:pre-wrap}
.v236c-detail .ctx li.cur{color:var(--v233-gold)}
.v236c-detail .btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
@media(max-width:900px){
  .v236c-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v236c-tabs .v233-tab:last-child{grid-column:1/-1}
}
@media(max-width:760px){
  :root{--v236c-row:68px}
  .v236c-facts{grid-template-columns:minmax(0,1fr)}.v236c-facts dt{border-bottom:0;padding-bottom:2px}
  .v236c-tbl:not(.v236c-wide) thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .v236c-tbl:not(.v236c-wide),.v236c-tbl:not(.v236c-wide) tbody,.v236c-tbl:not(.v236c-wide) tr{display:block}
  .v236c-tbl:not(.v236c-wide) tr{padding:8px 0;border-bottom:2px solid var(--v233-line)}
  .v233-table.v236c-tbl:not(.v236c-wide) td{display:grid;grid-template-columns:7.5em minmax(0,1fr);gap:8px;max-width:none;min-width:0;border:0;padding:5px 10px}
  .v236c-tbl:not(.v236c-wide) td::before{content:attr(data-label);color:var(--v233-gold);font-size:11px}
  .v236c-tbl:not(.v236c-wide) td.num{text-align:left}
  .v236c-tbl caption{display:block}
  .v236c-wide{min-width:620px}
  .v233-table.v236c-wide td,.v233-table.v236c-wide th{padding:6px 5px;min-width:0}
  .v236c-bar-row{grid-template-columns:minmax(84px,120px) minmax(0,1fr) 4.2em}
  .v236c-vrow{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"tm sd" "tx tx";gap:2px 8px}
  .v236c-vrow .tm{grid-area:tm}.v236c-vrow .sd{grid-area:sd;text-align:right}.v236c-vrow .tx{grid-area:tx;-webkit-line-clamp:2}
  .v236c-vlist{height:clamp(300px,58vh,520px)}
}
@media(prefers-reduced-motion:reduce){.v236c-vlist{scroll-behavior:auto}}
@media print{.v236c-vlist,.v236c-canvas{display:none}}