:root{--bg:#f6f7f2;--panel:#fff;--panel-soft:#eef4ef;--ink:#17211b;--muted:#637067;--line:#d9e1d9;--accent:#0f7b63;--accent-dark:#0a604d;--accent-soft:#dff3ed;--warning:#9a5b00;--warning-soft:#fff2d8;--done:#2756a5;--done-soft:#e4edff;--danger:#a73737;--shadow:0 18px 40px #20302614}*{box-sizing:border-box}html{background:var(--bg);min-width:320px;color:var(--ink);letter-spacing:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.shell{width:min(1040px,100% - 32px);margin:0 auto;padding:24px 0 48px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.brand{align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{background:var(--ink);color:#fff;border-radius:8px;flex:none;place-items:center;width:36px;height:36px;display:grid}.brand h1{margin:0;font-size:21px;line-height:1.15}.brand p{color:var(--muted);margin:3px 0 0;font-size:13px}.hero{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:stretch;gap:18px;margin-bottom:18px;display:grid}.intro{border:1px solid var(--line);background:linear-gradient(135deg, #0f7b631a, transparent 38%), var(--panel);box-shadow:var(--shadow);border-radius:8px;padding:26px}.intro h2{letter-spacing:0;max-width:620px;margin:0;font-size:34px;line-height:1.08}.intro p{max-width:600px;color:var(--muted);margin:14px 0 0;font-size:16px;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.activity{gap:12px;display:grid}.activity-panel,.demand-card,.form-panel,.admin-row{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);border-radius:8px}.activity-panel{padding:16px}.section-title{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.section-title h2,.section-title h3{margin:0;font-size:16px}.section-title span{color:var(--muted);font-size:13px}.mini-list{gap:8px;display:grid}.mini-item{border-top:1px solid var(--line);justify-content:space-between;gap:12px;padding:10px 0;display:flex}.mini-item:first-child{border-top:0}.mini-item strong{overflow-wrap:anywhere;font-size:14px;display:block}.mini-item span{color:var(--muted);flex:none;font-size:13px}.btn{border:1px solid var(--line);background:var(--panel);min-height:42px;color:var(--ink);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-weight:650;transition:transform .14s,border-color .14s,background .14s;display:inline-flex}.btn:hover{border-color:#b6c7bb;transform:translateY(-1px)}.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn-primary:hover{border-color:var(--accent-dark);background:var(--accent-dark)}.btn-ghost{background:0 0}.btn-danger{color:var(--danger);border-color:#a7373759}.status{border-radius:999px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;font-weight:700;display:inline-flex}.status-collecting{background:var(--accent-soft);color:var(--accent-dark)}.status-building{background:var(--warning-soft);color:var(--warning)}.status-shipped{background:var(--done-soft);color:var(--done)}.grid{grid-template-columns:minmax(0,1fr);gap:12px;display:grid}.demand-card{gap:14px;padding:18px;display:grid}.demand-card header{gap:10px;display:grid}.demand-card h3{overflow-wrap:anywhere;margin:0;font-size:20px;line-height:1.25}.demand-card p{color:var(--muted);overflow-wrap:anywhere;margin:0;line-height:1.65}.meta-row{flex-wrap:wrap;gap:8px;display:flex}.metric{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:inline-flex}.card-actions{flex-wrap:wrap;gap:10px;display:flex}.toast{min-height:20px;color:var(--accent-dark);font-size:13px}.form-panel{padding:18px}.form-grid{gap:12px;display:grid}.field{gap:7px;display:grid}.field label{font-size:13px;font-weight:700}.field input,.field textarea,.field select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;padding:12px}.field textarea{resize:vertical;min-height:128px}.detail-layout{grid-template-columns:minmax(0,1fr) minmax(280px,360px);align-items:start;gap:16px;display:grid}.addons{gap:10px;margin-top:14px;display:grid}.addon-item{border:1px solid var(--line);background:var(--panel-soft);border-radius:8px;padding:12px}.addon-item p{overflow-wrap:anywhere;margin:0;line-height:1.6}.addon-item footer{color:var(--muted);margin-top:8px;font-size:12px}.empty{color:var(--muted);background:#ffffff8f;border:1px dashed #b7c6ba;border-radius:8px;padding:16px}.admin-list{gap:12px;display:grid}.admin-row{gap:12px;padding:14px;display:grid}.admin-row h3{margin:0;font-size:16px}.admin-actions{grid-template-columns:140px minmax(160px,1fr) auto auto;gap:8px;display:grid}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:780px){.shell{width:min(100% - 24px,640px);padding-top:16px}.topbar{align-items:flex-start}.hero,.detail-layout{grid-template-columns:1fr}.intro{padding:20px}.intro h2{font-size:28px}.btn{width:100%}.card-actions .btn,.hero-actions .btn{flex:150px}.admin-actions{grid-template-columns:1fr}}