:root{
  --green:#0E3E31; --green-2:#155240; --gold:#D9A12B; --gold-soft:#FBF3E0;
  --paper:#F6F5EE; --line:#E3E6DE; --text:#1B2533; --muted:#5F6B66;
  --ok:#1F7A4D; --ok-bg:#E6F4EC; --bad:#B42318; --bad-bg:#FDECEA; --info:#1D5FA8; --info-bg:#E8F0FB;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.6}
a{color:var(--green);font-weight:500}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 24px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--green);font-weight:700}
.brand img{height:40px;display:block}
.brand span{padding-left:12px;border-left:1px solid var(--line)}
#nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
#nav a,#nav button{text-decoration:none;border:0;background:none;padding:8px 12px;border-radius:8px;color:var(--text);font-weight:500;cursor:pointer}
#nav a.on{background:var(--paper);color:var(--green)}
#nav .who{font-size:13px;color:var(--muted);padding:0 8px}
main{max-width:1240px;margin:0 auto;padding:28px 24px 64px}
.pad{padding:24px}
h1{margin:0 0 6px;font-size:26px;color:var(--green)}
h2{margin:0 0 12px;font-size:19px;color:var(--green)}
h3{margin:0 0 8px;font-size:16px}
.muted{color:var(--muted)}
.small{font-size:13px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.stack>*+*{margin-top:16px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--green);background:var(--green);color:#fff;border-radius:10px;padding:10px 18px;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--green-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--green)}
.btn.ghost{background:#fff;color:var(--green)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.danger{background:#fff;color:var(--bad);border-color:#F3C2BD}
.btn[disabled]{opacity:.55;cursor:not-allowed}
label.f{display:block}
label.f>span{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
label.f>span em{font-style:normal;font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=tel],select,textarea{width:100%;border:1px solid #CFD5CB;border-radius:10px;background:#fff;padding:11px 12px}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,161,43,.2)}
.hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.auth{max-width:440px;margin:24px auto}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border-radius:10px;padding:4px;margin-bottom:20px}
.tabs a{text-align:center;padding:9px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:700}
.tabs a.on{background:#fff;color:var(--green);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12.5px;font-weight:700;white-space:nowrap}
.s-submitted{background:var(--info-bg);color:var(--info)}
.s-needs_fix{background:var(--bad-bg);color:var(--bad)}
.s-accepted{background:var(--gold-soft);color:#8A5D0B}
.s-in_progress{background:#EFE9FB;color:#5B3BA8}
.s-delivered{background:var(--ok-bg);color:var(--ok)}
.s-closed{background:#EEF0EC;color:#4A5550}
.s-cancelled{background:#EEF0EC;color:#7A837E}
.r-pending{background:#EEF0EC;color:#4A5550}
.r-ok{background:var(--ok-bg);color:var(--ok)}
.r-rejected{background:var(--bad-bg);color:var(--bad)}
/* board */
.board{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:12px;padding-bottom:8px}
.col{background:#EDEBE2;border-radius:12px;padding:10px;min-height:160px}
.col h3{display:flex;justify-content:space-between;font-size:14px;margin:2px 4px 10px}
.tile{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;text-decoration:none;color:var(--text);margin-bottom:8px}
.tile:hover{border-color:var(--gold)}
.tile b{display:block;font-size:14px;line-height:1.4}
.tile .meta{font-size:12px;color:var(--muted);margin-top:4px}
/* services */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.svc{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--text)}
.svc:hover{border-color:var(--gold)}
.svc b{font-size:16px;color:var(--green)}
.cat{margin:28px 0 12px;font-size:15px;color:var(--muted);font-weight:700}
/* steps */
.steps{display:flex;gap:0;margin:16px 0 4px;flex-wrap:wrap}
.step{flex:1;min-width:90px;text-align:center;font-size:12.5px;color:var(--muted);position:relative;padding-top:20px}
.step::before{content:"";position:absolute;top:6px;left:0;right:0;height:3px;background:#DDE1D8}
.step::after{content:"";position:absolute;top:1px;left:50%;width:13px;height:13px;margin-left:-6px;border-radius:50%;background:#fff;border:3px solid #DDE1D8}
.step.done{color:var(--green);font-weight:700}.step.done::before{background:var(--green)}.step.done::after{background:var(--green);border-color:var(--green)}
.step.now::after{border-color:var(--gold);background:var(--gold)}
.banner{border-radius:12px;padding:14px 16px}
.banner.bad{background:var(--bad-bg);color:#7A1A12}
.banner.info{background:var(--info-bg);color:#123E70}
.req{border:1px solid var(--line);border-radius:12px;padding:14px}
.req+.req{margin-top:10px}
.file{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:8px 0;border-top:1px dashed var(--line);font-size:14px}
.file:first-of-type{border-top:0}
.file .name{flex:1;min-width:160px;word-break:break-all}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.timeline li:first-child{border-top:0}
.timeline .who{font-weight:700;color:var(--green)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#FAF9F4;font-size:13px;color:var(--muted)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--green);color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s}
#toast.show{opacity:1}
.drop{border:1.5px dashed #C9CFC4;border-radius:10px;padding:10px;background:#FBFBF8}
@media (max-width:760px){
  .top{padding:10px 16px}.brand img{height:34px}
  main{padding:20px 16px 48px}
  .grid2{grid-template-columns:1fr}
  .board{grid-template-columns:1fr 1fr}
}

.s-rejected{background:#F4E4E2;color:#8C1D12}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid #D7DCD3;background:#fff;border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer;text-align:left}
.chip:hover{border-color:var(--gold);background:var(--gold-soft)}
.modal{position:fixed;inset:0;z-index:50;background:rgba(12,24,20,.6);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{background:#fff;border-radius:14px;width:min(960px,100%);max-height:92vh;display:flex;flex-direction:column;overflow:hidden}
.modal-head{padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-body{flex:1;overflow:auto;background:#F2F1EC;display:flex;align-items:center;justify-content:center;min-height:300px}
.modal-body img{max-width:100%;max-height:80vh;display:block}
.modal-body iframe{width:100%;height:80vh;border:0;background:#fff}
.modal-box textarea{width:100%}
details.hist{margin-top:12px}
details summary{cursor:pointer}
details.hist summary{font-size:13px;color:var(--muted)}

.ai-done{background:#E7F0FF;color:#1D4FA8}
.ai-card{border-color:#BFD3F5;background:#FBFCFF}
.ai-box{width:100%;margin-top:6px;padding:10px 12px;border-radius:10px;background:#F4F7FD;border:1px solid #DCE6F7}
.ai-box .row{gap:8px}
.ai-ex{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;font-size:12.5px}
.ai-ex b{color:var(--muted);font-weight:500}
.ai-rule{color:#1D4FA8;margin:2px 0 6px}

.pay-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 0;border-top:1px dashed var(--line)}
.pay-line:first-of-type{border-top:0}
.pay-line>span:first-child{min-width:70px;font-weight:700}
.pay-due{background:#FFF1DB;color:#8A5D0B}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:6px 16px;font-size:14px}
.checks label{display:flex;gap:8px;align-items:flex-start;cursor:pointer}
.checks input{margin-top:4px}
.zoom{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-right:6px}
#nav .zoom button{padding:5px 10px;border-radius:0;font-size:13px}
#nav .zoom button+button{border-left:1px solid var(--line)}

.mini{margin-top:8px;font-size:13px;border:1px solid var(--line);border-radius:8px;overflow:hidden;min-width:520px}
.mini th,.mini td{padding:6px 10px;white-space:nowrap}
.mini td:nth-child(3){white-space:normal;min-width:140px}

.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:#B42318;color:#fff;font-size:11px;font-weight:700;text-align:center;line-height:18px}
.chan-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.chan{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px;background:#FBFBF8}
.chan img{width:100%;max-width:200px;border-radius:8px;border:1px solid var(--line)}
.pay-form{background:var(--gold-soft);border-radius:12px;padding:16px}
.ms-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 0;border-top:1px dashed var(--line)}
.ms-row:first-of-type{border-top:0}
.ms-dot{width:12px;height:12px;border-radius:50%;border:3px solid var(--gold);flex:none}
.ms-row.done .ms-dot{background:var(--green);border-color:var(--green)}
.ms-row.done b{color:var(--muted);text-decoration:line-through}
.ms-main{flex:1;min-width:180px}
.chan-edit{border-top:1px dashed var(--line);padding-top:14px}
.chan-edit:first-of-type{border-top:0;padding-top:0}