/* 力王 · 项目组管理系统 v2 —— 暖米工程台
   基线：用户选定的三栏总控制台（米色底 / 白卡 / 深绿强调）
   原则：扁平、密而不挤、数字等宽、绿=正常 红=异常 */
:root{
  --bg:#F4F1EA;
  --panel:#FFFFFF;
  --panel-2:#FAF8F3;
  --ink:#1B1A17;
  --ink-2:#56534A;
  --muted:#928E82;
  --line:#E8E3D7;
  --line-2:#F1EDE4;
  --accent:#1E5B45;
  --accent-soft:#E8F1EB;
  --warn:#A9761B;
  --warn-soft:#FBF2DF;
  --danger:#AE3B2C;
  --danger-soft:#FBEAE6;
  --info:#2E5B87;
  --info-soft:#E9F0F7;
  --r:16px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:13px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::selection{background:#DDE8DF}
.mono,.mono *{font-family:var(--mono)}
.muted{color:var(--muted)}
.small{font-size:11.5px}
.hidden{display:none!important}
a{color:var(--accent)}

.app{height:100vh;display:grid;grid-template-columns:216px minmax(0,1fr) 320px;gap:14px;padding:14px;overflow:hidden}

.sidebar{display:flex;flex-direction:column;padding:8px 6px;min-height:0}
.brand{display:flex;align-items:center;gap:9px;padding:6px 10px}
.mark{width:30px;height:30px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex:none;color:#fff;font-weight:600;font-size:15px}
.brand b{font-size:15px;display:block;line-height:1.2}
.brand span{font-size:10px;color:var(--muted);letter-spacing:.6px}
.proj-chip{margin:12px 8px 4px;padding:9px 11px;border-radius:11px;background:var(--panel);border:1px solid var(--line)}
.proj-chip b{display:block;font-size:12.5px;font-weight:600}
.proj-chip span{font-size:10.5px;color:var(--muted)}
.nav{flex:1;overflow-y:auto;padding:4px;min-height:0}
.nav-label{font-size:10px;color:var(--muted);letter-spacing:.6px;padding:12px 10px 5px}
.nav-item{display:flex;align-items:center;gap:9px;width:100%;height:34px;padding:0 10px;border-radius:9px;color:var(--ink-2);font-size:12.5px;text-align:left;transition:background .15s,color .15s}
.nav-item svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.5;flex:none;opacity:.85}
.nav-item:hover{background:#EDE9DF;color:var(--ink)}
.nav-item.active{background:var(--panel);color:var(--ink);font-weight:500;box-shadow:0 1px 2px rgba(27,26,23,.07)}
.nav-item.active svg{stroke:var(--accent)}
.nav-badge{margin-left:auto;font-size:10px;padding:1px 6px;border-radius:99px;background:var(--danger-soft);color:var(--danger);font-weight:500}
.side-foot{padding:10px 6px 4px;border-top:1px solid var(--line-2)}
.sync-line{display:flex;align-items:center;gap:7px;font-size:10.5px;color:var(--muted);padding:2px 4px 8px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--muted)}
.dot.on{background:var(--accent);animation:pulse 2s infinite}
.dot.off{background:var(--danger)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.logout{width:100%;height:30px;border-radius:9px;border:1px solid var(--line);background:var(--panel);color:var(--ink-2);font-size:12px}
.logout:hover{background:#EFEBE1}

.main{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}
.topbar{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line-2);flex:none}
.crumb{font-size:14px;font-weight:600}
.crumb .muted{font-weight:400;font-size:12px}
.top-right{margin-left:auto;display:flex;align-items:center;gap:9px}
.role-badge{font-size:10.5px;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent)}
.avatar{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:11px;font-weight:600}
.content{flex:1;overflow-y:auto;padding:16px 18px 26px;min-height:0}

.page-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.page-head h1{font-size:16px;font-weight:600;letter-spacing:.2px}
.page-head .sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.head-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

.btn{height:30px;padding:0 12px;border-radius:9px;font-size:12px;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;transition:background .15s;white-space:nowrap}
.btn:hover{background:#EFEBE1}
.btn.primary{background:var(--ink);color:#F6F3EC;border-color:var(--ink)}
.btn.primary:hover{background:#33312B}
.btn.dark{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.dark:hover{background:#174534}
.btn.danger{color:var(--danger)}
.btn.danger:hover{background:var(--danger-soft)}
.btn.small{height:26px;padding:0 9px;font-size:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.input,.select{height:28px;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:0 9px;font-size:12px}
.input.search{width:190px}
textarea.input{height:auto;padding:7px 9px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--panel)}
.seg button{padding:5px 12px;font-size:11.5px;color:var(--muted)}
.seg button.active{background:var(--ink);color:#F6F3EC}

.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:14px}
.kpi{border:1px solid var(--line);border-radius:13px;padding:12px 13px;background:var(--panel-2);position:relative}
.kpi.accent{background:var(--accent-soft);border-color:#D3E3D8}
.kpi .k-label{font-size:10.5px;color:var(--muted)}
.kpi .k-value{font-size:20px;font-weight:600;letter-spacing:-.3px;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .k-value small{font-size:11px;font-weight:400;color:var(--muted);margin-left:2px}
.kpi .k-sub{font-size:10.5px;color:var(--muted);margin-top:3px}

.panel{border:1px solid var(--line);border-radius:13px;background:var(--panel);margin-bottom:14px}
.panel-head{display:flex;align-items:center;gap:8px;padding:11px 13px;border-bottom:1px solid var(--line-2)}
.panel-head h2{font-size:12.5px;font-weight:600}
.panel-head .hint{font-size:10.5px;color:var(--muted);margin-left:auto}
.panel-body{padding:12px 13px}
.panel-body.flush{padding:0}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse}
table.data th{font-size:10.5px;font-weight:500;color:var(--muted);text-align:left;padding:8px 12px;border-bottom:1px solid var(--line-2);white-space:nowrap}
table.data td{font-size:12px;padding:9px 12px;border-bottom:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap;vertical-align:middle}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:#FBFAF6}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.amount.in{color:var(--accent);font-weight:600}
td.amount.out{color:var(--danger);font-weight:600}
tr.draft-row td{background:#FFFDF4}
.row-actions{display:flex;gap:5px}
.thumb{width:34px;height:26px;border-radius:6px;object-fit:cover;cursor:zoom-in;display:block}
.thumb.placeholder{width:34px;height:26px;border-radius:6px;background:var(--line-2);display:grid;place-items:center;font-size:9px;color:var(--muted)}
.photo-strip{display:flex;gap:6px;flex-wrap:wrap}
.photo-strip img{width:74px;height:56px;object-fit:cover;border-radius:8px;cursor:zoom-in}

.chip{display:inline-flex;align-items:center;gap:4px;font-size:10px;padding:3px 8px;border-radius:20px;background:#f2f5f8;color:var(--muted);white-space:nowrap}
.chip.green{background:var(--accent-soft);color:var(--accent)}
.chip.amber{background:var(--warn-soft);color:var(--warn)}
.chip.red{background:var(--danger-soft);color:var(--danger)}
.chip.blue{background:var(--info-soft);color:var(--info)}
.chip.gray{background:#f2f4f6;color:#6d7a86}

.toolbar{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.spacer{flex:1}
.empty{padding:26px;text-align:center}
.empty b{font-size:13px;font-weight:600;display:block;margin-bottom:4px}
.empty p{font-size:11.5px;color:var(--muted)}
.note-box{border:1px dashed var(--line);border-radius:11px;padding:10px 13px;font-size:11px;color:var(--muted);background:var(--panel-2);margin:12px 0}
.note-box.alert{border-color:#e0b4b4;background:#fdf3f2;color:var(--danger)}
.info-list .info-row{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;padding:6px 0;border-bottom:1px dashed var(--line-2)}
.info-list .info-row:last-child{border-bottom:0}
.info-row span{color:var(--muted)}
.info-row b{font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right}

.trend{display:flex;align-items:flex-end;gap:10px;height:120px;padding:6px 0 18px}
.trend .bar-w{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;position:relative}
.trend .bar{width:100%;max-width:34px;height:100%;position:relative;border-radius:6px;background:rgba(174,59,44,.12);overflow:hidden}
.trend .bar i{position:absolute;bottom:0;left:20%;width:60%;background:var(--accent-soft);border-radius:5px 5px 0 0;min-height:2px}
.trend .bar b{position:absolute;bottom:0;left:20%;width:60%;background:rgba(174,59,44,.55);border-radius:0 0 2px 2px}
.trend .bar-w em{font-style:normal;font-size:9.5px;color:var(--muted)}
.trend-legend{display:flex;gap:12px;font-size:10.5px;color:var(--muted);margin-top:6px}
.trend-legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px;vertical-align:-1px}

.assist{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;min-height:0;overflow:hidden}
.assist-head{display:flex;align-items:center;gap:9px;padding:13px 14px;border-bottom:1px solid var(--line-2)}
.ai-dot{width:28px;height:28px;border-radius:9px;background:var(--accent);display:grid;place-items:center;flex:none}
.ai-dot svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:1.6}
.assist-head b{font-size:12.5px;display:block}
.assist-head span{font-size:10px;color:var(--muted)}
.chat{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:11px;min-height:0}
.chat>.msg:first-child{margin-top:auto}
.msg{max-width:92%;font-size:12px;line-height:1.6}
.msg.me{align-self:flex-end;background:var(--ink);color:#F6F3EC;padding:7px 11px;border-radius:12px 12px 4px 12px}
.msg.ai{align-self:flex-start;color:var(--ink-2)}
.msg.ai .who{font-size:10px;color:var(--muted);margin-bottom:4px;display:flex;align-items:center;gap:5px}
.msg.ai .who em{width:4px;height:4px;border-radius:50%;background:var(--accent)}
.bubble{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:9px 11px}
.bubble b{color:var(--ink);font-variant-numeric:tabular-nums}
.ans-row{display:flex;justify-content:space-between;gap:10px;padding:4px 0;border-bottom:1px dashed var(--line-2);font-size:11px}
.ans-row:last-child{border-bottom:0}
.ans-row span{color:var(--muted)}
.ans-row b{font-variant-numeric:tabular-nums;text-align:right}
.calc-note{margin-top:7px;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px}
.chip-btn{font-size:10.5px;padding:4px 9px;border-radius:99px;border:1px solid var(--line);color:var(--ink-2);background:var(--panel-2)}
.chip-btn:hover{border-color:#D8D2C4;background:#F3EFE6}
.composer{border-top:1px solid var(--line-2);padding:10px 12px 12px}
.input-wrap{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;background:var(--panel-2);padding:5px 6px 5px 10px}
.input-wrap input{flex:1;font-size:12px;min-width:0;border:0;outline:none;background:none}
.send{width:26px;height:26px;border-radius:8px;background:var(--ink);display:grid;place-items:center;flex:none}
.send svg{width:12px;height:12px;stroke:#fff;fill:none;stroke-width:1.8}
.ai-note{font-size:9.5px;color:var(--muted);margin-top:7px;text-align:center}

.modal-scrim{position:fixed;inset:0;background:rgba(27,26,23,.4);z-index:60;display:grid;place-items:center;padding:20px}
.modal{background:var(--panel);border-radius:16px;width:min(640px,100%);max-height:88vh;display:flex;flex-direction:column;overflow:hidden}
.modal.wide{width:min(880px,100%)}
.modal-head{padding:14px 18px 10px}
.modal-head h3{font-size:14px;font-weight:600}
.modal-head p{font-size:11px;color:var(--muted);margin-top:2px}
.modal-body{padding:4px 18px 14px;overflow-y:auto}
.modal-foot{padding:10px 18px 16px;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field span{display:block;font-size:10.5px;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;height:30px;border:1px solid var(--line);border-radius:9px;padding:0 9px;font-size:12px;background:var(--panel)}
.field textarea{height:auto;min-height:56px}
.file-drop{border:1px dashed var(--line);border-radius:10px;padding:10px;text-align:center;font-size:11px;color:var(--muted);cursor:pointer;background:var(--panel-2)}
.file-drop b{display:block;color:var(--ink);font-size:12px;margin-bottom:2px}
.file-drop input{display:none}
.file-preview{display:none;width:120px;margin-top:8px;border-radius:8px}
.span2{grid-column:span 2}
.lightbox{position:fixed;inset:0;background:rgba(20,19,16,.86);z-index:80;display:grid;place-items:center}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:8px}
.lb-close{position:fixed;top:18px;right:22px;color:#fff;font-size:13px;border:1px solid rgba(255,255,255,.4);border-radius:8px;padding:6px 14px}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#F6F3EC;padding:9px 18px;border-radius:11px;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:80vw}
.toast.show{opacity:1;transform:translateX(-50%)}
.toast.err{background:var(--danger)}

.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login-brand{padding:8vh 7vw;background:var(--ink);color:#F1EDE2;position:relative;overflow:hidden}
.login-brand:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(241,237,226,.09) 1px,transparent 1px);background-size:22px 22px}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--accent);display:grid;place-items:center;font-size:20px;font-weight:600;margin-bottom:26px}
.eyebrow{font-size:10px;letter-spacing:3px;color:#9aa89f;margin-bottom:10px}
.login-brand h1{font-size:30px;line-height:1.35;font-weight:600}
.login-brand h1 em{font-style:normal;color:#8fd0b0}
.brand-desc{margin:16px 0 22px;font-size:12.5px;color:#b9b4a6;max-width:420px}
.brand-points{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:12px;color:#cfcaba}
.brand-points li{display:flex;gap:9px;align-items:center}
.brand-points i{width:5px;height:5px;border-radius:50%;background:var(--accent);flex:none}
.brand-foot{position:absolute;bottom:26px;font-size:10.5px;color:#8f8b7d}
.login-panel{display:grid;place-items:center;padding:30px}
.login-card{width:min(380px,100%)}
.login-card h2{font-size:18px;font-weight:600;margin-bottom:4px}
.login-sub{font-size:11.5px;color:var(--muted);margin-bottom:18px}
.login-card .field{margin-bottom:12px}
.login-card .field input{width:100%;height:38px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:13px;background:var(--panel)}
.btn.wide{width:100%;height:38px;justify-content:center;font-size:13px}
.demo-users{margin-top:20px;border-top:1px dashed var(--line);padding-top:14px}
.demo-users>p{font-size:10.5px;color:var(--muted);margin-bottom:8px}
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.demo-user{border:1px solid var(--line);border-radius:10px;padding:8px;background:var(--panel);text-align:left}
.demo-user:hover{border-color:#cfc8b8}
.demo-user b{display:block;font-size:12px}
.demo-user span{font-size:10px;color:var(--muted)}
.demo-note{font-size:10px;color:var(--muted);margin-top:8px}

.drawing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.drawing-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--panel);transition:box-shadow .15s}
.drawing-card:hover{box-shadow:0 4px 14px rgba(27,26,23,.08)}
.dc-preview{height:150px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line-2)}
.dc-preview img{width:100%;height:100%;object-fit:cover;object-position:top}
.dc-body{padding:11px 13px}
.dc-body h3{font-size:12.5px;font-weight:600}
.dc-meta{display:flex;gap:8px;font-size:10.5px;color:var(--muted);margin:4px 0 8px;flex-wrap:wrap}
.dc-foot{display:flex;justify-content:space-between;align-items:center}
.drawing-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;align-items:start}
.preview-box{background:var(--panel-2);border:1px solid var(--line-2);border-radius:10px;padding:8px;text-align:center}
.preview-box img{max-width:100%;max-height:420px;cursor:zoom-in}
.issue-item{border:1px solid var(--line-2);border-radius:10px;padding:9px 12px;margin-bottom:8px}
.issue-top{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:5px}
.issue-desc{font-size:12px;color:var(--ink-2)}
.issue-sug{font-size:11px;color:var(--muted);margin-top:4px}
.ai-box{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:11.5px;color:var(--ink-2)}

.flow-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.flow-step{border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:10.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;background:var(--panel)}
.flow-step b{display:block;font-size:11.5px;color:var(--ink);font-weight:500}
.flow-step.done{border-color:#b9dccb;background:#f3faf6}
.flow-step.warn{border-color:#efc37a;background:#fff8ec}
.fs-idx{flex:none;width:18px;height:18px;border-radius:99px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:10px}
.hq-kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.hq-kpi{border:1px solid var(--line-2);border-radius:9px;padding:7px 10px;font-size:10.5px;color:var(--muted)}
.hq-kpi b{display:block;font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums}
.hq-project{border:1px solid var(--line);border-radius:12px;padding:13px 14px;margin-bottom:12px;cursor:pointer}
.hq-project:hover{border-color:#cfc8b8}
.hq-project h3{font-size:13px;font-weight:600;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.hq-project .meta{display:flex;gap:10px;font-size:10.5px;color:var(--muted);margin-top:3px;flex-wrap:wrap}
.progress-track{height:5px;border-radius:99px;background:var(--line-2);overflow:hidden;margin-top:6px}
.progress-track i{display:block;height:100%;background:var(--accent)}

.float-btn{display:none}
@media(max-width:1180px){
  .app{grid-template-columns:200px minmax(0,1fr)}
  .assist{display:none}
  .assist.open{display:flex;position:fixed;right:14px;top:14px;bottom:14px;width:min(360px,calc(100vw - 28px));z-index:50;box-shadow:0 12px 40px rgba(27,26,23,.18)}
  .float-btn{display:grid;place-items:center;position:fixed;right:16px;bottom:16px;z-index:51;width:46px;height:46px;border-radius:50%;background:var(--ink)}
  .float-btn svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:1.6}
}
@media(max-width:820px){
  .app{grid-template-columns:62px minmax(0,1fr);gap:10px;padding:10px}
  .brand>div,.proj-chip,.nav-item span,.nav-label,.nav-badge{display:none}
  .nav-item{justify-content:center;padding:0}
  .brand{justify-content:center}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .panel-grid,.form-grid{grid-template-columns:1fr}
  .span2{grid-column:auto}
  .login-wrap{grid-template-columns:1fr}
  .login-brand{display:none}
  .drawing-layout{grid-template-columns:1fr}
  .flow-strip{grid-template-columns:1fr 1fr}
  .topbar{padding:12px}
  .content{padding:12px}
  .drawing-grid{grid-template-columns:1fr 1fr}
}

/* 极简登录：身份卡 */
.role-pick{display:flex;flex-direction:column;gap:8px}
.role-card{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:border-color .15s,background .15s}
.role-card:hover{border-color:var(--accent);background:var(--accent-soft)}
.role-card b{font-size:13px;font-weight:600}
.role-card span{font-size:11px;color:var(--muted)}
.role-card.busy{opacity:.6;pointer-events:none}

.user-block{display:flex;align-items:center;gap:9px;width:100%;padding:7px 6px;margin-bottom:6px;border-radius:10px;text-align:left}
.user-block:hover{background:#EFEBE1}
.user-block .user-t b{display:block;font-size:12px;font-weight:500;color:var(--ink)}
.user-block .user-t span{display:block;font-size:10px;color:var(--muted)}
.row-entered td{opacity:.55}
.attach{display:flex;align-items:center;cursor:pointer;color:var(--muted);flex:none;padding:2px}
.attach svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6}
.attach:hover{color:var(--ink)}
.ask-preview{display:flex;align-items:center;gap:8px;margin:0 14px 6px;padding:6px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2);width:fit-content}
.ask-preview img{width:54px;height:54px;object-fit:cover;border-radius:8px}
.ask-preview button{border:0;background:none;cursor:pointer;font-size:12px;color:var(--muted)}
.doc-filters{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 10px}
.doc-filters input,.doc-filters select{font:inherit;font-size:11px;padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink)}
.doc-filters input[type="date"]{width:126px}

/* 项目切换 */
.proj-chip{cursor:pointer;position:relative}
.proj-chip:hover{background:#EFEBE1}
.chip-caret{position:absolute;right:10px;top:9px;font-style:normal;font-size:11px;color:var(--muted)}
.proj-list{display:flex;flex-direction:column;gap:8px}
.proj-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.proj-row.on{border-color:#0e1c27;background:#F3F1EA}
.proj-info b{display:block;font-size:13px}
.proj-info span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.proj-act{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.proj-act .select{font-size:11px;padding:4px 6px}

/* AI 识图卡片（聊天框内） */
.ai-draft{display:flex;flex-direction:column;gap:8px}
.ai-draft-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.ai-draft-head b{font-size:12px;font-weight:600}
.ai-draft-head span{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:1px 7px;white-space:nowrap}
.ai-shot{position:relative;display:block;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff}
.ai-shot img{display:block;width:100%;max-height:148px;object-fit:cover}
.ai-shot span{position:absolute;left:0;right:0;bottom:0;background:rgba(14,28,39,.72);color:#fff;font-size:10px;padding:4px 8px}
.ai-draft-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.ai-draft-grid label{display:flex;flex-direction:column;gap:2px;font-size:10px;color:var(--muted);min-width:0}
.ai-draft-grid label.wide{grid-column:1/-1}
.ai-draft-grid input,.ai-draft-grid select{width:100%;min-width:0;font:inherit;font-size:11px;padding:5px 6px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink)}
.ai-draft-grid input[type="date"]{font-size:10.5px}
.ai-draft-act{display:flex;gap:6px}
.ai-draft-act .btn{flex:1;justify-content:center}
.ai-done{border:1px solid #BFD9C5;background:#F1F7F2;border-radius:10px;padding:9px 10px;font-size:12px}
.ai-done b{font-weight:600}

/* PDF 按页预览与图纸问答 */
.pdf-box{padding:8px 8px 6px}
.pdf-stage{min-height:220px;display:flex;align-items:center;justify-content:center;width:100%;overflow:auto;max-height:560px;background:#F7F6F2;border-radius:8px}
.pdf-stage canvas{max-width:100%;height:auto;display:block;background:#fff;box-shadow:0 1px 8px rgba(0,0,0,.14)}
.pdf-loading{font-size:12px;color:var(--muted);padding:30px 12px;text-align:center;line-height:1.7}
.pdf-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;justify-content:center}
.pdf-bar input{width:52px;height:26px;text-align:center;font:inherit;font-size:12px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink)}
.ask-pdf-chip{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink);max-width:100%;overflow:hidden;white-space:nowrap}
.ask-pdf-chip input{width:44px;height:24px;text-align:center;font:inherit;font-size:11.5px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink)}
.ai-drawing-text{font-size:12px;line-height:1.75;word-break:break-word}