:root{--blue:#0b5ed7;--bg:#f3f5f8;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--ok:#067647}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue);text-decoration:none}.topbar{display:flex;align-items:center;gap:24px;padding:0 24px;height:60px;background:linear-gradient(90deg,#0b3d91,#0b5ed7);color:#fff}
.brand{font-weight:700}.brand span{opacity:.85;font-weight:500;margin-left:8px;font-size:14px}
.topnav{display:flex;gap:8px;flex:1}.topnav a{color:#dbeafe;padding:8px 14px;border-radius:8px;font-weight:600}
.topnav a.active,.topnav a:hover{background:rgba(255,255,255,.16);color:#fff;text-decoration:none}
.userbox{display:flex;gap:12px;align-items:center;font-size:14px}
.page{max-width:1180px;margin:24px auto;padding:0 16px 48px}.page-title{margin:0 0 8px;font-size:28px}
.muted{color:var(--muted)}.small{font-size:13px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.card-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.card-h h2{margin:0;font-size:18px}
.grid{display:grid;gap:16px}.home-grid{grid-template-columns:1.1fr 1.4fr 1fr}.home-grid .span2{grid-column:span 2}.two{grid-template-columns:1.4fr 1fr}
@media(max-width:960px){.home-grid,.two{grid-template-columns:1fr}.home-grid .span2{grid-column:auto}}
.date-big{font-size:28px;font-weight:700;margin:8px 0}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.flow span{border:1px dashed #93c5fd;background:#eff6ff;color:#1e3a8a;padding:8px 10px;border-radius:8px;font-size:13px;font-weight:600}.flow i{color:#60a5fa;font-style:normal}
.list{list-style:none;margin:0;padding:0}.list li{padding:10px 0;border-bottom:1px solid var(--line)}.list li:last-child{border:0}
.stat{display:flex;align-items:baseline;gap:10px}.stat em{font-style:normal;font-size:42px;color:#ea580c;font-weight:800}
.stat-row{display:flex;gap:24px;margin-top:14px}.stat-row strong{display:block;font-size:24px}.stat-row span{color:var(--muted);font-size:13px}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}th{background:#f8fafc;color:#334155}
.btn{display:inline-block;border:0;background:#e2e8f0;color:#0f172a;padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer}.btn.primary{background:var(--blue);color:#fff}.btn.small{padding:5px 10px;font-size:13px}.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff}
.tag{display:inline-block;background:#e0f2fe;color:#075985;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}
.form{display:grid;gap:12px}.form label{display:grid;gap:6px;font-size:14px;font-weight:600}.form input,.form textarea{font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-weight:400}
.alert{background:#fef3c7;color:#92400e;padding:10px 12px;border-radius:8px;margin-bottom:12px}.ok{background:#ecfdf3;color:var(--ok);padding:10px 12px;border-radius:8px;margin-bottom:12px}
.auth-wrap,.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#dbeafe,#f8fafc)}
.login-card{width:min(420px,100%);background:#fff;border-radius:16px;padding:28px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(15,23,42,.08)}.login-card h1{margin:0 0 6px}
.hint{margin-top:18px;color:var(--muted);font-size:13px;line-height:1.6}.meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);margin-bottom:16px;font-size:14px}
.body{white-space:pre-wrap;background:#f8fafc;border-radius:8px;padding:12px;border:1px solid var(--line)}.notice{margin-bottom:14px}.notice h3{margin:0 0 8px;font-size:16px}.back{display:inline-block;margin-bottom:8px;font-size:14px}


.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#dbeafe,#f8fafc)}
.register-card{width:min(640px,100%)}
.register-form .form-section{margin:0 0 8px;padding:12px 0;border-top:1px solid var(--line)}
.register-form .form-section:first-child{border-top:0;padding-top:0}
.register-form .form-section h2{margin:0 0 12px;font-size:15px;color:#334155}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.req{color:#dc2626;margin-left:2px}
.check{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:8px;font-weight:400!important;color:#475569}
.check input{margin-top:3px}
.btn.block{width:100%}
.login-card .btn.primary,.register-card .btn.primary{width:100%;padding:12px 14px;font-size:15px}


.register-card.wide{width:min(860px,100%)}
.reg-steps{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 18px}
.reg-steps li{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#4338ca;font-size:13px;font-weight:600}
.reg-steps li .num{width:20px;height:20px;border-radius:50%;background:#c7d2fe;display:inline-grid;place-items:center;font-size:12px}
.reg-steps li.current{background:#0b5ed7;color:#fff}
.reg-steps li.current .num{background:rgba(255,255,255,.25)}
.reg-steps li.done{background:#dcfce7;color:#166534}
.type-grid{display:grid;gap:10px}
.type-card{display:flex;gap:12px;align-items:flex-start;border:1px solid #cbd5e1;border-radius:12px;padding:12px 14px;cursor:pointer;background:#fff}
.type-card:has(input:checked){border-color:#0b5ed7;background:#eff6ff;box-shadow:0 0 0 1px #0b5ed7}
.type-card strong{display:block;margin-bottom:4px}
.type-card p{margin:0;color:#64748b;font-size:13px;font-weight:400}
.type-card input{margin-top:4px}
.form select{font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-weight:400;background:#fff}
.qual-list{display:grid;gap:12px;margin-bottom:12px}
.qual-row{display:grid;grid-template-columns:1.1fr 1.3fr 1fr 1fr;gap:10px;padding:12px;border:1px dashed #cbd5e1;border-radius:10px;background:#f8fafc}
@media(max-width:800px){.qual-row{grid-template-columns:1fr}}
.reg-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
.reg-actions .btn.primary{width:auto}

/* profile / admin extras */
.meta-dl{display:grid;gap:10px;margin:0}
.meta-dl > div{display:grid;grid-template-columns:120px 1fr;gap:8px;font-size:14px}
.meta-dl dt{margin:0;color:var(--muted);font-weight:600}
.meta-dl dd{margin:0}
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px}
.btn.danger{background:#dc2626;color:#fff}
.tag.status-submitted{background:#ffedd5;color:#9a3412}
.tag.status-approved{background:#dcfce7;color:#166534}
.tag.status-rejected{background:#fee2e2;color:#991b1b}
.tag.status-draft{background:#e2e8f0;color:#475569}
.qual-row{grid-template-columns:1fr 1.2fr 1fr 1fr 1.1fr}
.qual-row .qual-file{grid-column:1 / -1}
.form input[type=file]{padding:8px;background:#fff}

/* company lookup (register step 3) */
.credit-lookup{display:grid;gap:6px}
.credit-lookup > label{margin:0}
.input-with-btn{display:flex;gap:8px;align-items:stretch}
.input-with-btn input{flex:1;min-width:0}
.input-with-btn .btn{white-space:nowrap;flex-shrink:0;width:auto;padding:10px 14px;align-self:stretch}
.register-card .input-with-btn .btn{width:auto}
.lookup-hint{margin:0;font-weight:400;line-height:1.5}
.lookup-msg{min-height:1.2em;font-size:13px;font-weight:400;line-height:1.5}
.lookup-msg.lookup-ok{color:var(--ok)}
.lookup-msg.lookup-err{color:#dc2626}
.btn.is-loading{opacity:.7;pointer-events:none;cursor:wait}

/* admin / profile extras */
.reg-actions .btn{width:auto}
.filter-tabs{margin-bottom:4px}
.form .check{margin-top:4px}

/* —— polish pass —— */
.status-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;margin-bottom:16px;border:1px solid var(--line);background:#fff}
.status-bar-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.status-bar.status-ok{background:#ecfdf3;border-color:#abefc6}
.status-bar.status-warn{background:#fff7ed;border-color:#fdba74}
.status-bar.status-bad{background:#fef2f2;border-color:#fecaca}
.status-bar.status-info{background:#eff6ff;border-color:#bfdbfe}

.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}
.admin-stats{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.stat-cards,.admin-stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.stat-cards,.admin-stats{grid-template-columns:1fr}}
.stat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s}
.stat-card:hover{border-color:#93c5fd;box-shadow:0 4px 14px rgba(15,23,42,.06);text-decoration:none;color:inherit}
.stat-card strong{display:block;font-size:28px;font-weight:800;color:#0b5ed7;line-height:1.1}
.stat-card strong.text-sm{font-size:20px}
.stat-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.stat-card em{display:block;margin-top:10px;font-style:normal;font-size:12px;color:#0b5ed7;font-weight:600}
.stat-card.subtle strong{color:#334155}

.empty-state{padding:18px 8px;text-align:center}
.empty-state p{margin:0 0 6px}
.empty-state .btn{margin-top:8px}

.deadline{display:inline-block;padding:2px 8px;border-radius:6px;font-weight:700;font-size:13px;white-space:nowrap}
.deadline.is-open{background:#fff7ed;color:#c2410c}
.deadline.is-closed{background:#f1f5f9;color:#64748b;font-weight:600}

.tag.status-proj-open,.tag.status-signup-submitted{background:#ffedd5;color:#9a3412}
.tag.status-proj-awarded,.tag.status-signup-accepted{background:#dcfce7;color:#166534}
.tag.status-proj-closed,.tag.status-proj-failed,.tag.status-signup-rejected{background:#fee2e2;color:#991b1b}
.tag.status-proj-draft{background:#e2e8f0;color:#475569}

.reject-box{border-left:4px solid #dc2626;background:#fef2f2;color:#991b1b}
.reject-box strong{display:block;margin-bottom:4px}

.list.compact li{padding:8px 0}
.todo-row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.todo-row .btn{flex-shrink:0}
.subhead{margin:12px 0 4px;font-size:13px;color:#64748b;font-weight:700;text-transform:none}
.subhead:first-child{margin-top:0}
.todo-compact .list{margin-bottom:4px}

.demo-hint{margin-top:16px;padding:12px 14px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;font-size:12px;color:#64748b;line-height:1.7}
.demo-hint-title{font-weight:700;color:#475569;margin-bottom:2px}
.demo-hint code{background:#e2e8f0;padding:1px 6px;border-radius:4px;font-size:12px;color:#0f172a}

.btn.primary{box-shadow:0 1px 2px rgba(11,94,215,.25)}
.form input[readonly],.form textarea[readonly],.form select:disabled{background:#f1f5f9;color:#475569;cursor:default}

.filter-tabs{margin-bottom:12px}

.nav-bell{position:relative}
.nav-bell .badge{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:999px;background:#dc2626;color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center;vertical-align:middle}
.message-list{list-style:none;margin:0;padding:0}
.message-item{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.message-item:last-child{border-bottom:0}
.message-item.is-unread{background:#fff7ed;margin:0 -12px;padding:12px;border-radius:8px}
.message-actions{display:flex;gap:6px;flex-shrink:0}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ea580c;margin-right:6px;vertical-align:middle}
.todo-list li.is-unread a{font-weight:700}
.timeline{margin:8px 0 0;padding-left:18px}
.timeline li{margin:6px 0;line-height:1.5}
.timeline.compact{font-size:12px;color:#64748b}
.timeline-details{margin-top:4px}
.timeline-details summary{cursor:pointer}

.list-toolbar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;margin-bottom:12px}
.list-toolbar-right{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.list-search{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.list-search input[type=search]{min-width:180px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.pager{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:12px 0 4px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:#475569}

.tag.status-signup-withdrawn{background:#e2e8f0;color:#475569}
.print-page{max-width:820px;margin:24px auto;padding:24px;background:#fff}
.print-toolbar{display:flex;gap:10px;margin-bottom:18px}
.print-header{border-bottom:2px solid #0b5ed7;padding-bottom:10px;margin-bottom:16px}
.print-brand{font-size:18px;font-weight:800;color:#0b5ed7}
.print-title{font-size:22px;margin:0 0 12px}
.print-meta{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;margin-bottom:18px;font-size:14px;color:#334155}
.print-body{line-height:1.7;white-space:normal;font-size:15px}
.print-footer{margin-top:28px;border-top:1px solid #e2e8f0;padding-top:10px}
@media print{
  body{background:#fff}
  .no-print,.topbar,.footer,.print-toolbar{display:none!important}
  .print-page{max-width:none;margin:0;padding:0;box-shadow:none}
  .page{max-width:none;margin:0;padding:0}
}