/* 回声 · one coherent sheet. Light, typographic; day strip on top of the brief; evidence panel on the right (bottom sheet on mobile).
   Sections: tokens · primitives · top bar · stage/panel · coverage · brief · threads · panel content · people · palette · system · breakpoints. */
:root{--bg:#f7f7f5;--surface:#fff;--ink:#1f2430;--muted:#727a8a;--line:#e6e6e1;--line-soft:#f0f0ec;--blue:#3450c8;--blue-soft:#eceffb;--green:#2a7a5e;--green-soft:#e8f3ee;--amber:#9a6412;--amber-soft:#fbf1dc;--red:#b23a2e;--red-soft:#fbeae7;--grey:#5f6774;--grey-soft:#eeeeeb;--purple:#6d55a8;--purple-soft:#efeaf8;--manual:#7a6a3c;--manual-soft:#fffaea;--radius:10px;--top-height:56px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:14px;background:var(--bg);line-height:1.6}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}body.sheet-open{overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}button{border:0;background:transparent;cursor:pointer;padding:0}button:disabled{cursor:default;opacity:.6}a{color:var(--blue)}
select,input[type="date"]{border:1px solid var(--line);border-radius:7px;background:#fff;padding:5px 8px;min-width:0}
button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #a9b8ff;outline-offset:2px}
svg{width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3,h4,p{margin:0}h1{font-size:26px;line-height:1.35;letter-spacing:-.3px;font-weight:650}h2{font-size:17px;font-weight:650}h3{font-size:14px;font-weight:650;margin:22px 0 10px}h3 small{font-weight:400}h4{font-size:12px;color:var(--muted);font-weight:600;margin:0 0 6px}
small{font-size:12px}.muted{color:var(--muted)}.quiet{font-size:13px;padding:6px 0}.block{display:block;margin-top:2px}.nowrap{white-space:nowrap}code{font-size:12px;background:var(--grey-soft);padding:1px 5px;border-radius:4px}summary{cursor:pointer}
.row{display:flex;align-items:center;gap:10px}.spread{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:5px}
mark{background:#ffe9a8;color:#5b4410;padding:0 1px;border-radius:2px}kbd{font:inherit;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px;background:#fff}

/* ---------- primitives: pills, stamps, buttons, avatars ---------- */
.status-pill{display:inline-flex;align-items:center;gap:5px;padding:2px 7px;border-radius:5px;background:var(--grey-soft);color:var(--grey);font-size:12px;font-weight:500;white-space:nowrap;vertical-align:middle}.status-pill.green{background:var(--green-soft);color:var(--green)}.status-pill.amber{background:var(--amber-soft);color:var(--amber)}.status-pill.red{background:var(--red-soft);color:var(--red)}.status-pill.blue{background:var(--blue-soft);color:var(--blue)}.status-pill.purple{background:var(--purple-soft);color:var(--purple)}.status-pill.grey{background:var(--grey-soft);color:var(--grey)}
/* basis = provenance of a conclusion; four kinds must stay visually distinct */
.basis{display:inline-block;font-size:11px;font-weight:600;padding:1px 6px;border-radius:4px;vertical-align:middle}.basis.blue{background:var(--blue-soft);color:var(--blue)}.basis.green{background:var(--green-soft);color:var(--green)}.basis.amber{background:var(--amber-soft);color:var(--amber)}.basis.purple{background:var(--purple-soft);color:var(--purple)}.basis.grey{color:#626b7a;background:#f0f2f5}
.official{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:#6f7f9f;white-space:nowrap}.official svg{width:12px;height:12px}
.manual{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--manual);border:1px dashed #d8c69a;background:var(--manual-soft);border-radius:4px;padding:0 7px;white-space:nowrap}.manual svg{width:12px;height:12px}.manual i{color:#a89a78}
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:13px;font-weight:500;white-space:nowrap}.btn:hover{border-color:#c9cad2;background:#fafaf8}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.primary:hover{background:#2c45b3}.btn.small{padding:5px 10px;font-size:12px}.btn.text{padding:0;border:0;background:none;color:var(--blue);font-weight:500}.btn.text:hover{text-decoration:underline}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:#fff}.icon-btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}.icon-btn.ghost:hover{background:var(--grey-soft);color:var(--ink)}
.avatar{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:600;background:#ececea;color:#5d6472}.avatar.blue{background:#e4e9fb;color:#4258b8}.avatar.green{background:#e3efe8;color:#3f7a60}.avatar.purple{background:#ebe5f6;color:#6f58a3}.avatar.orange{background:#f8ecdc;color:#a37b3f}.avatar.rose{background:#f8e6ea;color:#a4667a}
.spinner{width:14px;height:14px;border:2px solid #ffffff60;border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12px;padding:3px 10px 3px 3px;border:1px solid var(--line);border-radius:20px;background:#fff}.chip .avatar{width:22px;height:22px;font-size:11px;border-radius:50%}.chip.primary{border-color:#b9c6f5;background:var(--blue-soft);color:var(--blue)}.chip:hover{border-color:#c9cad2}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.note{font-size:12px;color:var(--muted);background:#f6f6f3;border-radius:8px;padding:11px 13px;line-height:1.7;margin-top:16px}
.callout{border-radius:8px;padding:11px 13px;font-size:12px;line-height:1.7;margin:12px 0}.callout.amber{background:var(--amber-soft);color:var(--amber)}.callout.red{background:var(--red-soft);color:var(--red)}
.empty{padding:60px 20px;text-align:center;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:12px}.empty svg{width:32px;height:32px;color:#a4aec4}.empty h3{color:#55627b;font-weight:500;margin:0}.empty p{font-size:13px;max-width:420px}
.form-help{font-size:12px;color:var(--muted);line-height:1.7;margin-top:8px}
.eyebrow{font-size:11px;color:var(--muted)}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 12px}.section-heading h2{font-size:16px}.section-heading>span,.section-heading .btn{font-size:12px}

/* ---------- top bar: brand, views, actions, date tools, day strip (brief only) ---------- */
.top{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:18px;padding:10px 22px;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;letter-spacing:2px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff}.brand-mark svg{width:16px;height:16px}
.views{display:flex;gap:2px;background:var(--grey-soft);padding:3px;border-radius:9px}.view-tab{padding:5px 14px;border-radius:7px;font-size:13px;font-weight:500;color:var(--muted)}.view-tab.active{background:#fff;color:var(--ink);box-shadow:0 1px 2px #0000000f}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.search-btn{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px 0 12px;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:13px;min-width:180px}.search-btn:hover{border-color:#c9cad2}.search-btn span{flex:1;text-align:left}.search-btn svg{width:15px;height:15px}
.status-chip{display:flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:8px;border:1px solid var(--line);font-size:13px;font-weight:500}.status-chip small{color:var(--muted);font-weight:400}.status-chip svg{width:15px;height:15px}.status-chip.green{color:var(--green)}.status-chip.amber{color:var(--amber);background:var(--amber-soft);border-color:#eddcb6}.status-chip.red{color:var(--red);background:var(--red-soft);border-color:#f0c9c4}.status-chip.active{outline:2px solid #a9b8ff}
.alert-count{font-size:10px;display:grid;place-items:center;min-width:18px;height:18px;padding:0 4px;border-radius:5px;background:#eaddbd;color:#79520e}
.people-btn{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);padding:7px 4px;white-space:nowrap}.people-btn:hover{color:var(--blue)}
.date-tools{display:flex;align-items:center;gap:12px;padding:2px 24px 8px;font-size:12px;color:var(--muted)}.calendar-label{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:500}.calendar-label input{font-size:12px}.date-legend{margin-left:auto;font-size:11px}
.daystrip{display:flex;align-items:center;gap:4px;padding:0 14px 7px}.days{display:flex;gap:2px;overflow:auto;scrollbar-width:none;flex:1}.days::-webkit-scrollbar{display:none}
/* day dot = collection state: green has records · amber gap · hollow before archive start; underline = brief exists */
.day{flex:none;width:46px;padding:2px 0 5px;border-radius:8px;display:flex;flex-direction:column;align-items:center;gap:1px;color:var(--muted);position:relative}.day small{font-size:10px}.day b{font-size:13px;font-weight:600;color:#9a9fa9}.day.has b{color:var(--ink)}.day i{width:6px;height:6px;border-radius:50%;background:#d3d5d0;margin-top:3px}.day.ok.has i{background:#2f8f6f}.day.gap i{background:#c79236}.day.before i{background:transparent;border:1px solid #c9ccc6}.day.report::after{content:"";position:absolute;inset:auto 12px 2px 12px;height:2px;border-radius:2px;background:var(--blue)}.day:hover{background:var(--grey-soft)}.day.active{background:var(--ink);color:#fff}.day.active b,.day.active small{color:#fff}.day.active i{background:#fff}.day.active.gap i{background:#e0a94a}

/* ---------- stage + evidence panel ---------- */
.stage{display:grid;grid-template-columns:minmax(0,1fr) 0}.stage.panel-open{grid-template-columns:minmax(0,1fr) 420px}
main{min-width:0;padding:28px 28px 40px}
.panel{position:fixed;right:0;top:var(--top-height);bottom:0;height:calc(100dvh - var(--top-height));display:flex;flex-direction:column;overflow:hidden;border-left:1px solid var(--line);background:#fff;width:0;visibility:hidden}.panel-open .panel{width:420px;visibility:visible}
.panel-scrim{display:none}
.panel-head{flex:none;min-height:56px;background:#fff;display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}.panel-head h2{flex:1;font-size:14px;line-height:1.5;min-width:0}
.panel-body{flex:1;overflow:auto;min-height:0;padding:18px}.panel-body .note{font-size:11px}.panel .media-missing{min-width:0}
.panel-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.evidence-actions{display:flex;gap:8px;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line);background:#fff;flex:none}.evidence-actions .btn{font-size:12px}
.demo-note{text-align:center;font-size:11px;color:#9a9fa9;padding:10px 20px 24px}

/* ---------- coverage evidence ---------- */
.coverage{margin:6px 0 10px}.coverage-bar{display:flex;height:8px;border-radius:5px;overflow:hidden;background:#ebebe7;gap:2px}.coverage-bar .seg{display:block;min-width:6px}.seg.archived{background:#2f8f6f}.seg.not_enabled{background:#e0a94a}.seg.disagree{background:#d5574a}.seg.revoked{background:#d5574a;background-image:repeating-linear-gradient(45deg,transparent 0 3px,#ffffff70 3px 5px)}.seg.unknown{background:#b6bdcb}
.coverage-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:11px;color:var(--muted);margin-top:8px}.coverage-legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.coverage.compact{display:flex;align-items:center;gap:7px;margin:0;width:110px;flex:none}.coverage.compact .coverage-bar{flex:1;height:6px}.coverage.compact small{font-size:11px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.coverage-hint{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted);text-align:left;line-height:1.6}.coverage-hint svg{width:12px;height:12px}.coverage-hint:hover{color:var(--blue)}

/* ---------- 日报 ---------- */
.brief{max-width:840px;margin:0 auto}
.brief-head{margin-bottom:20px}.brief-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.brief-date{font-size:12px;color:var(--muted)}.brief-head h1{font-size:25px;letter-spacing:0;line-height:1.5;margin-bottom:9px;text-wrap:balance}.lede{font-size:14px;line-height:1.85;color:#667080}
.report-menu{position:relative;flex:none;font-size:12px;color:var(--muted)}.report-menu>summary{list-style:none;display:flex;align-items:center;gap:5px;padding:5px}.report-menu summary svg{width:14px;height:14px}.report-menu-body{position:absolute;right:0;top:34px;z-index:8;display:flex;flex-direction:column;gap:12px;width:240px;padding:16px;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px #14244718;background:#fff}.report-menu-body label{display:flex;flex-direction:column;gap:6px}.report-menu-body small{font-size:11px;line-height:1.8}
/* coverage statement: neutral when nothing is known to be missing, amber when the input has known gaps */
.coverage-line{display:flex;align-items:center;gap:9px;width:100%;text-align:left;margin-top:12px;padding:8px 11px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:12px}.coverage-line.warn{background:var(--amber-soft);border-color:#eddcb6;color:var(--amber)}.coverage-line span{flex:1;min-width:0}.coverage-line svg{width:15px;height:15px}.coverage-line[aria-expanded="true"] svg:last-child{transform:rotate(180deg)}
.coverage-detail{border:1px solid var(--line);border-top:0;border-radius:0 0 9px 9px;padding:14px 16px 8px;margin-top:-6px;background:#fff;font-size:12px}.coverage-detail ul{margin:0 0 10px;padding-left:18px;line-height:1.9}.coverage-detail li{font-size:12px}.coverage-detail .btn{margin-left:8px}
.scope{display:flex;flex-direction:column}.scope-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line-soft);text-align:left;font-size:13px;width:100%}.scope-row>span:nth-child(2){flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scope-row .avatar{width:26px;height:26px;font-size:12px;border-radius:7px}.scope-row small{color:var(--muted);white-space:nowrap}.scope-row:hover{background:#fafaf8}
.brief-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;font-size:12px}
.attention{padding:0 18px 4px;border:1px solid #d8dfed;border-radius:12px;background:#fff;margin-bottom:28px}.attention .section-heading{margin:16px 0 4px}.attention-row{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line-soft)}.attention-row>div{flex:1;min-width:0}.attention-row h3{font-size:14px;line-height:1.65;margin:3px 0}.attention-row p{font-size:12px;line-height:1.8;color:var(--muted)}.attention-row>.cite{align-self:center}.attention-mark{width:28px;height:28px;border-radius:8px;background:#f2f4f8;color:#788397;display:grid;place-items:center;flex:none;margin-top:4px}.attention-mark svg{width:15px;height:15px}.attention-row.conflict .attention-mark{background:var(--amber-soft);color:var(--amber)}.conflict .eyebrow{color:var(--amber)}
.brief-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px}
.bg-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}.bg-head>small{flex:none}.bg-title{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;font-size:14px;line-height:1.6;font-weight:650}.bg-title .avatar{flex:none;width:28px;height:28px;font-size:13px;border-radius:8px}button.bg-title:hover span{color:var(--blue)}.brief-group>.coverage-hint{margin:0 0 4px 38px}
/* finding left border mirrors the basis colour */
.findings{list-style:none;margin:0;padding:0}.finding{padding:9px 0 9px 12px;border-left:2px solid var(--line);margin-top:7px}.finding.commitment{border-left-color:#5a72d8}.finding.wish{border-left-color:#4b9c7e}.finding.suggestion{border-left-color:#d9a54a}.finding.confirmed{border-left-color:#8f78c8}.finding.coverage,.finding.conflict{border-left-color:#d9a54a}
.f-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px}.f-head b{font-size:14px;font-weight:600}.finding p{font-size:13px;color:#525a68;line-height:1.75}
.cites{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.cite{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--blue);background:var(--blue-soft);padding:2px 8px;border-radius:5px;text-align:left}.cite:hover{background:#dfe4f8}.cite::before{content:"↗";font-size:10px;opacity:.7}
.analysis-notes{font-size:12px;color:var(--muted);padding:12px 0}.analysis-notes p{margin:10px 0}
.todo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:22px 0 10px;scroll-margin-top:calc(var(--top-height) + 18px)}.todo .section-heading{margin-top:0}.todo-owner{margin-top:14px}
.todo-item{display:flex;align-items:flex-start;gap:10px;padding:9px 0;border-top:1px solid var(--line-soft)}.todo-item input{accent-color:var(--blue);width:18px;height:18px;margin-top:3px;flex:none}.todo-body{flex:1;min-width:0}.todo-title{display:block;font-size:14px;cursor:pointer}.todo-item small{color:var(--muted);display:block;margin-top:3px;font-size:11px;line-height:1.8}.todo-item small i{color:#a3653a;font-style:normal}.todo-item.done .todo-title{text-decoration:line-through;color:#9aa0aa}.todo-item>.cite{align-self:center}

/* ---------- 会话 ---------- */
.threads-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.threads-heading h1{font-size:22px}.threads-heading p{font-size:12px;margin-top:3px}
.threads{display:grid;grid-template-columns:270px minmax(0,1fr);grid-template-rows:minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:calc(100dvh - var(--top-height) - 180px);min-height:430px}
.thread-list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;min-height:0}.thread-tools{padding-top:12px;flex:none}.thread-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:7px;margin:0 12px;color:var(--muted);padding:0 9px}.thread-search svg{width:15px;height:15px}.thread-search input{height:33px;border:0;background:transparent;min-width:0;width:100%;font-size:12px}.thread-search:focus-within{outline:2px solid #a9b8ff}.thread-search input:focus{outline:0}
.tl-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line)}.tabs{display:flex;gap:2px;background:var(--grey-soft);padding:2px;border-radius:7px}.tab{padding:4px 10px;border-radius:5px;font-size:12px;color:var(--muted);white-space:nowrap}.tab.active{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px #0000000f}
.tl-body{overflow:auto;flex:1;min-height:0}.tl-row{display:flex;gap:10px;padding:13px 12px 13px 14px;width:100%;text-align:left;border-left:3px solid transparent;border-bottom:1px solid var(--line-soft);align-items:flex-start}.tl-row.active{background:#f4f5fb;border-left-color:var(--blue)}.tl-row:hover{background:#f8f8f6}.tl-copy{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.tl-name{font-size:13px;font-weight:600;line-height:1.6}.tl-preview{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tl-meta{display:flex;flex-direction:column;font-size:10px;color:#9a9fa9}.tl-meta time{color:#9a9fa9;flex:none}
.tl-foot{flex:none;border-top:1px solid var(--line);padding:10px 14px;font-size:11px;color:var(--muted);line-height:1.6;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.tl-foot svg{width:12px;height:12px}
.thread{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fcfcfa}.thread-head{flex:none;display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fff;min-height:64px}.thread-title{flex:1;min-width:0}.thread-title b{display:block;font-size:15px}.thread-title small{color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.thread-date-tools{flex:none;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 16px;border-bottom:1px solid var(--line-soft);font-size:11px;color:var(--muted)}.thread-date-tools>span{margin-right:auto}.thread-date-tools label{display:flex;gap:6px;align-items:center}.thread-date-tools input{font-size:11px;max-width:140px;padding:3px 5px}.thread-date-tools button{font-size:11px}
.thread-scroll{position:relative;overflow:auto;flex:1;min-height:0;padding:8px 22px 24px}.day-divider{text-align:center;color:#9a9fa9;font-size:12px;padding:16px 0 22px}.thread-foot{flex:none;border-top:1px solid var(--line);padding:8px 12px;text-align:center;color:#8f96a3;font-size:12px;background:#fff}.thread-foot .coverage-hint{justify-content:center}.thread-empty{padding:40px}
.message{display:flex;align-items:flex-start;gap:10px;margin-bottom:18px;scroll-margin:24px}.message .avatar{width:30px;height:30px;border-radius:8px;font-size:12px}.message-main{max-width:86%;min-width:0}.message-meta{color:#858d9c;font-size:12px;display:flex;align-items:center;gap:7px;margin:0 0 5px;flex-wrap:wrap}.message-meta .sender{font-weight:500;color:#5b6474}.message-meta .sender:hover{color:var(--blue)}.message-meta time{color:#a0a7b3;font-size:11px}
.bubble{display:block;text-align:left;font-size:14px;line-height:1.8;border:1px solid #e6e6e1;border-radius:2px 10px 10px 10px;background:#fff;padding:9px 13px;overflow-wrap:anywhere;white-space:pre-wrap;width:auto;max-width:100%}.own .bubble{background:#eef1fb;border-color:#dde3f7}.bubble:hover{border-color:#b9c0d8}.message.highlight .bubble{background:#fff4d6;border-color:#edc363;box-shadow:0 0 0 3px #fff7e4}.message.active .bubble{border-color:var(--blue);box-shadow:0 0 0 2px #cfd8f9}.message.recalled .bubble{border-style:dashed;background:#fafaf8}
.event-row{display:flex;align-items:center;gap:9px;font-size:12px;color:#6b7386;background:#f1f1ee;border-radius:7px;padding:7px 12px;margin:0 0 14px}.event-row svg{width:14px;height:14px;color:#8b95aa}.event-row time{margin-left:auto;color:#a0a7b3;font-size:11px}.event-row.disagree,.event-row.revoke{background:var(--red-soft);color:#8f4338}.event-row.disagree svg,.event-row.revoke svg{color:#c9604f}.event-row.agree{background:var(--green-soft);color:#2f6a55}.event-row.recall{background:#fbf7ec;color:#7d6532}.event-row .btn.text{font-size:12px;margin-left:6px}
.attachment{display:flex;gap:12px;align-items:center;min-width:200px}.attachment small{font-size:11px;color:var(--muted);display:block;white-space:normal}.file-icon{background:#ffefeb;color:#c67b66;border-radius:6px;padding:8px;display:grid;place-items:center}.file-icon.voice{background:#eef2ff;color:#5468c4}.file-icon.link{background:#eaf5f0;color:#3f7d63}
.image-preview{width:220px;max-width:100%;height:120px;background:#ecedf3;border-radius:5px;padding:12px;overflow:hidden;margin-bottom:6px}.mock-browser{background:white;height:100%;padding:9px;border-radius:3px;box-shadow:0 3px 8px #26325213}.mock-nav{width:30%;height:3px;background:#bcc4d9;margin-bottom:12px}.mock-columns{display:flex;gap:10px}.mock-columns>div:first-child{width:55%;height:60px;background:#e9eef8}.mock-columns>div:last-child{flex:1;padding-top:8px}.mock-line{height:4px;background:#d3dbea;margin-bottom:7px}.mock-cta{width:38px;height:12px;background:#536bd0;margin-top:10px}
.media-missing{display:flex;gap:11px;align-items:flex-start;font-size:13px;min-width:230px}.media-missing svg{width:18px;height:18px;flex:none;margin-top:2px;color:#b0642a}.media-missing.unavailable svg{color:var(--red)}.media-missing b{font-weight:550;display:block}.media-missing small{color:var(--muted);line-height:1.6;display:block;white-space:normal}
.mobile-back{display:none}

/* ---------- panel content: message evidence, group, tables, timeline ---------- */
.evidence-origin{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}.evidence-origin .btn{font-size:13px;text-align:left;white-space:normal}.evidence-origin time{font-size:11px;color:var(--muted)}
.source-message .message{margin-bottom:16px}.source-message .message-main{max-width:calc(100% - 40px)}.source-message .bubble{background:#f3f5fb;border-color:#d6def0;box-shadow:none;cursor:default}.source-message .message-meta{gap:5px}
.context-details,.technical-details{border-top:1px solid var(--line);font-size:12px;color:var(--muted);padding:12px 0}.context-details summary,.technical-details summary{padding:3px 0}.context-list{padding-top:16px}.context-list .message{margin-bottom:14px}.context-list .bubble{font-size:12px;cursor:default}.technical-details .facts{margin-top:10px}.media-status{font-size:12px;color:var(--muted);margin:12px 0}
.facts{margin:18px 0 0;display:flex;flex-direction:column;border-top:1px solid var(--line-soft)}.facts div{display:grid;grid-template-columns:78px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:13px}.facts dt{color:var(--muted)}.facts dd{margin:0;min-width:0;overflow-wrap:anywhere}
.detail-grid{border-top:1px solid var(--line-soft)}.detail-row{display:flex;justify-content:space-between;gap:14px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--line-soft);color:var(--muted)}.detail-row b{font-weight:500;color:var(--ink);text-align:right;max-width:66%}
.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-size:12px;font-weight:500;color:var(--muted);padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:10px;border-bottom:1px solid var(--line-soft);vertical-align:top;line-height:1.55}td small{font-size:11px}.table-name{display:flex;align-items:center;gap:9px;text-align:left}.table-name .avatar{width:26px;height:26px;font-size:12px;border-radius:7px}.table-name:hover{color:var(--blue)}
.timeline{border-left:2px solid #e3e7ef;margin-left:6px;padding-left:16px}.timeline-row{position:relative;display:flex;gap:12px;font-size:13px;padding:5px 0}.timeline-row time{color:var(--muted);font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}.timeline-row::before{content:"";position:absolute;left:-22px;top:11px;width:9px;height:9px;border-radius:50%;background:#2f8f6f;border:2px solid #fff}.timeline-row.disagree::before{background:#d5574a}

/* ---------- people ---------- */
.person-head{display:flex;gap:12px;align-items:center;margin-bottom:16px}.person-head .avatar{width:46px;height:46px;font-size:19px;border-radius:12px}
.people-tools{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}.people-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:0 10px;color:var(--muted)}.people-search input{flex:1;border:0;background:transparent;height:34px;min-width:0}.people-search input:focus{outline:none}.people-search:focus-within{border-color:#a9b8ff}
.people-list{display:flex;flex-direction:column}.people-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line-soft);text-align:left;width:100%}.people-row:hover{background:#fafaf8}.people-copy{flex:1;min-width:0;display:flex;flex-direction:column}.people-name{font-size:13px;font-weight:600}.people-copy small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.people-state{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none}.people-row .avatar{width:30px;height:30px;font-size:13px;border-radius:8px}

/* ---------- search palette ---------- */
dialog#palette{border:0;border-radius:14px;padding:0;width:min(680px,calc(100% - 32px));max-height:85dvh;box-shadow:0 24px 80px #14244740;color:var(--ink);margin-top:5dvh;overflow:hidden;display:flex;flex-direction:column}dialog#palette:not([open]){display:none}dialog::backdrop{background:#11182e55;backdrop-filter:blur(2px)}#palette-content{display:flex;flex-direction:column;max-height:inherit;min-height:0}
.palette-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted)}.palette-head input{flex:1;border:0;font-size:16px;height:32px;min-width:0}.palette-head input:focus{outline:none}
.palette-filters{display:flex;align-items:center;gap:4px;padding:8px 14px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}.palette-filters small{margin-left:8px}
.search-scope{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;padding:12px 16px;border-bottom:1px solid var(--line-soft)}.search-scope label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);min-width:0;white-space:nowrap}.search-scope select,.search-scope input{flex:1;width:0;font-size:12px;padding:5px}.search-summary{display:flex;justify-content:space-between;gap:12px;padding:8px 16px;font-size:11px;color:var(--muted)}.search-summary button{font-size:11px}.media-search-note{font-size:11px;color:var(--muted);padding:0 16px 8px}
.palette-body{overflow:auto;overscroll-behavior:contain;padding:6px 8px 12px;flex:1;min-height:0}.palette-body>p{padding:14px 10px}.pr-day{font-size:12px;color:var(--muted);padding:12px 10px 4px;font-weight:600}.pr-group{display:flex;align-items:center;gap:8px;padding:6px 10px;font-size:13px}.pr-group .avatar{width:22px;height:22px;font-size:11px;border-radius:6px}.pr-row{display:flex;flex-direction:column;gap:2px;width:100%;text-align:left;padding:8px 10px 8px 40px;border-radius:8px}.pr-row:hover,.pr-row:focus-visible{background:var(--grey-soft)}.pr-text{display:block;font-size:14px;overflow-wrap:anywhere;line-height:1.75}.pr-text svg{width:14px;height:14px;color:var(--muted);vertical-align:middle;margin-right:5px}.pr-text mark{padding:0}.pr-meta{font-size:12px;color:var(--muted)}

/* ---------- system ---------- */
.system{max-width:1040px;margin:0 auto}.sys-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.sys-head h1{font-size:22px;margin-bottom:4px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}.card-head{margin-bottom:12px}.card-head p{font-size:13px;margin-top:3px}
.sys-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sys-grid .card{margin-bottom:16px}
.alerts{display:flex;flex-direction:column}.alert{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line-soft);font-size:13px}.alert i{width:9px;height:9px;border-radius:50%;flex:none;background:#b6bdcb}.alert.red i{background:#d5574a}.alert.amber i{background:#e0a94a}.alert.green i{background:#2f8f6f}.alert>div{flex:1;min-width:0}.alert b{display:block;font-weight:600}.alert small{color:var(--muted)}
.meters{display:grid;grid-template-columns:1fr 1fr;gap:14px}.meter{border:1px solid var(--line);border-radius:9px;padding:14px 16px}.meter b{font-size:13px;font-weight:600}.meter-value{font-size:19px;font-weight:600;letter-spacing:-.3px}.meter-track{height:9px;background:#ebebe7;border-radius:5px;overflow:hidden;margin:10px 0 8px}.meter-fill{height:100%;background:#2f8f6f;border-radius:5px}.meter.amber .meter-fill{background:#e0a94a}.meter.amber .meter-value{color:var(--amber)}.meter.red .meter-fill{background:#d5574a}.meter.red .meter-value{color:var(--red)}
.kv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 10px}.kv-grid small{color:var(--muted);display:block}.kv-grid b{font-size:15px;font-weight:600;display:block;margin-top:2px;white-space:nowrap}
.cred-list{display:flex;flex-direction:column}.cred{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line-soft);font-size:13px}.cred>div:first-child{min-width:0}.cred-meta{display:flex;align-items:center;gap:10px;flex:none;color:var(--muted)}
.log-row{display:flex;align-items:flex-start;gap:14px;font-size:12px;padding:9px 0;border-top:1px solid var(--line-soft)}.log-row time{font-variant-numeric:tabular-nums;color:#909aab;flex:none}.log-row p{color:#58677f}
.switch{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:14px}.switch input{accent-color:var(--blue);width:16px;height:16px}.form-field{margin:0 0 14px}.form-field>label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.form-field input,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:8px 10px;background:#fff}.form-field textarea{resize:vertical;min-height:96px;line-height:1.7}

#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#202b40;color:white;border-radius:8px;padding:11px 18px;font-size:13px;box-shadow:0 6px 26px #14244725;z-index:10;opacity:0;pointer-events:none;transition:opacity .18s;max-width:85vw}#toast.show{opacity:1}
.skip-link{position:fixed;top:-60px;left:20px;z-index:20;background:#fff;padding:12px}.skip-link:focus{top:10px}

/* ---------- breakpoints ---------- */
@media(max-width:1180px){.stage.panel-open{grid-template-columns:minmax(0,1fr) 360px}.panel-open .panel{width:360px}.kv-grid{grid-template-columns:repeat(2,1fr)}.threads{grid-template-columns:235px minmax(0,1fr)}.search-btn{min-width:140px}}
@media(max-width:960px){
  .sys-grid{grid-template-columns:1fr}.meters{grid-template-columns:1fr}.threads{height:calc(100dvh - var(--top-height) - 156px)}
  /* evidence becomes a bottom sheet with a scrim; main is made inert by script */
  .stage,.stage.panel-open{grid-template-columns:minmax(0,1fr) 0}.panel,.panel-open .panel{position:fixed;inset:auto 0 0 0;top:auto;height:88dvh;width:100%;border-left:0;border-top:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -12px 40px #14244730;z-index:8}.panel-open .panel-scrim{display:block;position:fixed;inset:0;background:#17203545;z-index:7;cursor:default}.panel-body{overscroll-behavior:contain}.evidence-actions{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
  .search-btn span,.search-btn kbd,.date-legend,.status-chip small{display:none}.search-btn{min-width:34px;width:34px;justify-content:center;padding:0}
}
@media(max-width:680px){
  .top-row{gap:8px;padding:8px 10px;height:50px}.brand b{display:none}.brand-mark{width:25px;height:25px}.top-actions{gap:5px}.views{padding:2px}.view-tab{padding:5px 11px}.status-chip{gap:5px;padding:0 7px;font-size:11px}.status-chip svg{display:none}.alert-count{min-width:16px;height:16px}.people-btn{padding:5px 2px;gap:3px;font-size:11px}.people-btn svg{width:15px}.search-btn{width:30px;min-width:30px;height:32px}
  .date-tools{padding:2px 12px 6px;gap:8px;justify-content:space-between}.calendar-label{font-size:11px;gap:6px}.calendar-label input{font-size:11px;max-width:130px}.date-tools .btn{font-size:10px;padding:4px 7px}.daystrip{padding-left:8px;padding-right:8px}.day{width:40px}.day b{font-size:12px}
  main{padding:16px 12px 30px}
  .brief-head h1{font-size:20px;line-height:1.5}.brief-meta{gap:6px}.brief-meta .brief-date{font-size:11px}.report-menu>summary{font-size:11px;white-space:nowrap}.report-menu-body{width:230px}.lede{font-size:13px;line-height:1.8}.coverage-line{font-size:11px;padding:7px 9px}
  .attention{padding:0 13px 2px}.attention .section-heading{margin-top:13px}.section-heading h2{font-size:15px}.attention-row{gap:9px;flex-wrap:wrap;padding:12px 0}.attention-row>div{flex:1 0 calc(100% - 35px)}.attention-row>.cite{margin-left:35px;align-self:auto}.attention-row h3{font-size:13px}.attention-row p{font-size:11px}.attention-mark{width:26px;height:26px}.eyebrow{font-size:10px}
  .brief-group,.todo{padding:13px}.brief-group>.coverage-hint{margin-left:38px;font-size:10px}.bg-title{font-size:13px}.finding p{font-size:12px}.finding .f-head b{font-size:13px}.todo-item{flex-wrap:wrap;gap:8px}.todo-item>.cite{margin-left:26px}.todo-title{font-size:13px}.todo-body{flex-basis:calc(100% - 28px)}
  .threads-heading{margin-bottom:12px;gap:8px}.threads-heading h1{font-size:20px}.threads-heading .btn{font-size:11px;padding:6px 8px}.threads{display:block;height:calc(100dvh - var(--top-height) - 128px);min-height:420px}.thread-list{height:100%;border-right:0}.thread{display:none}.threads.chat-open .thread-list{display:none}.threads.chat-open .thread{display:flex;height:100%}.mobile-back{display:inline-flex}
  .thread-head{padding:10px 12px}.thread-title b{font-size:13px}.thread-title small .manual{display:none}.thread-date-tools{gap:8px;padding:8px 12px}.thread-date-tools>span{font-size:10px}.thread-date-tools input{max-width:125px}.thread-scroll{padding:8px 12px 20px}.bubble{font-size:13px;padding:8px 10px}.media-missing,.attachment{min-width:0}.message-main{max-width:calc(100% - 40px)}.image-preview{width:180px}
  .panel-head{padding:12px 14px}.panel-body{padding:14px}.detail-row b{max-width:58%}.panel-body .scope-row{flex-wrap:wrap}.panel-body .scope-row>span:nth-child(2){white-space:normal}.panel-body .timeline-row{flex-direction:column;gap:0}
  dialog#palette{width:calc(100% - 16px);max-height:92dvh;margin-top:3dvh}.palette-filters{gap:1px;padding:8px}.palette-filters .tab{padding:4px 8px;font-size:11px}.search-scope{padding:10px 12px;gap:8px}.search-scope label{flex-direction:column;align-items:stretch;gap:4px}.search-scope select,.search-scope input{width:100%;flex:auto;min-height:30px}.pr-row{padding-left:12px}.pr-text{font-size:13px}
}
@media(max-width:360px){.people-btn span{display:none}.top-row{gap:6px}.status-chip{padding:0 5px}.view-tab{padding:5px 9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}