:root{--bg:#f3f4f6;--surface:#fff;--surface-muted:#f9fafb;--ink:#111827;--ink-2:#374151;--muted:#4b5563;--faint:#6b7280;--line:#e5e7eb;--line-strong:#d1d5db;--accent:#1d4ed8;--accent-hover:#1e40af;--accent-soft:#eff4ff;--danger:#b91c1c;--danger-soft:#fef2f2;--warning:#92400e;--warning-soft:#fffbeb;--radius:12px;--radius-sm:8px;--shadow:0 1px 2px #1118270a, 0 4px 12px #1118270a;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);margin:0}a{color:var(--accent)}a:hover{color:var(--accent-hover)}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.header{background:var(--surface);border-bottom:1px solid var(--line);z-index:10;position:sticky;top:0}.header-inner{flex-wrap:wrap;align-items:center;gap:24px;max-width:1280px;margin:0 auto;padding:12px 32px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--accent);border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.nav{flex-wrap:wrap;flex:auto;gap:4px;display:flex}.nav a{color:var(--muted);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;font-weight:500;text-decoration:none}.nav a:hover{color:var(--ink);background:var(--surface-muted)}.nav a.active{color:var(--accent);background:var(--accent-soft)}.header-side{align-items:center;gap:12px;font-size:14px;display:flex}.page{flex-direction:column;gap:24px;max-width:1280px;margin:0 auto;padding:32px;display:flex}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.page-title{font-size:28px;font-weight:700}.page-sub{color:var(--muted);margin-top:6px;font-size:15px}.back{margin-bottom:8px;font-size:14px;text-decoration:none;display:inline-block}.split{flex-wrap:wrap;align-items:flex-start;gap:24px;display:flex}.split-main{flex-direction:column;flex:999 560px;gap:24px;min-width:0;display:flex}.split-side{flex-direction:column;flex:340px;gap:24px;min-width:0;display:flex}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:20px}.card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.card-title{font-size:16px;font-weight:600}.row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;font-size:14px;display:flex}.row-sub{color:var(--muted);font-size:13px}.grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.grid-tight{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.stack{flex-direction:column;gap:16px;display:flex}.inline{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.muted{color:var(--muted)}.small{font-size:13px}.empty{text-align:center;color:var(--muted);padding:32px 20px;font-size:14px}.btn{border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface);min-height:44px;color:var(--ink);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{background:var(--surface-muted);color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.btn-danger{color:var(--danger)}.btn-sm{min-height:36px;padding:6px 12px;font-size:13px}.btn-block{width:100%}.icon-btn{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-btn:hover{background:var(--surface-muted)}.pill{background:var(--surface-muted);color:var(--ink-2);border:1px solid var(--line);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.pill-accent{background:var(--accent-soft);color:var(--accent);border-color:#0000}.pill-danger{background:var(--danger-soft);color:var(--danger);border-color:#0000}.pill-warning{background:var(--warning-soft);color:var(--warning);border-color:#0000}.dot{background:currentColor;border-radius:999px;width:8px;height:8px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--line-strong);background:var(--surface);min-height:40px;color:var(--ink-2);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500}.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}.field{flex-direction:column;gap:6px;display:flex}.label{color:var(--ink-2);font-size:13px;font-weight:600}.input{border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:44px;padding:10px 12px;font-size:14px}.input:disabled{background:var(--surface-muted);color:var(--muted)}textarea.input{resize:vertical;min-height:88px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th{color:var(--muted);text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--line);vertical-align:top;padding:14px 16px;font-size:14px}tr:last-child td{border-bottom:0}.num{text-align:right;white-space:nowrap}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--surface-muted)}.dl{grid-template-columns:120px 1fr;gap:8px 12px;margin:0;font-size:14px;display:grid}.dl dt{color:var(--muted)}.dl dd{margin:0}.notice{border-radius:var(--radius-sm);padding:12px 16px;font-size:14px}.notice-error{background:var(--danger-soft);color:var(--danger)}.notice-warning{background:var(--warning-soft);color:var(--warning)}.notice-info{background:var(--accent-soft);color:var(--accent)}.product-photo{aspect-ratio:4/3;background:var(--surface-muted);border-bottom:1px solid var(--line);color:var(--faint);justify-content:center;align-items:center;font-size:13px;display:flex;overflow:hidden}.product-photo img{object-fit:cover;width:100%;height:100%}.product-card{text-align:left;cursor:pointer;flex-direction:column;padding:0;display:flex;overflow:hidden}.product-card[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:-1px}.option{border:1px solid var(--line-strong);cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:12px;font-size:14px;display:flex}.option:has(input:checked){border:2px solid var(--accent);background:var(--accent-soft);padding:11px}.option:has(input:disabled){color:var(--faint);cursor:not-allowed;border-color:var(--line)}.option input{width:18px;height:18px;accent-color:var(--accent);margin:0}.timeline{flex-direction:column;display:flex}.step{gap:12px;display:flex}.step-rail{flex-direction:column;align-items:center;display:flex}.step-dot{border:2px solid var(--line);background:var(--surface-muted);width:22px;height:22px;color:var(--faint);border-radius:999px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.step-line{background:var(--line);flex:auto;width:2px;min-height:18px}.step.done .step-dot{background:var(--accent);border-color:var(--accent);color:#fff}.step.done .step-line{background:var(--accent)}.step.current .step-dot{background:var(--surface);border-color:var(--accent);color:var(--accent)}.step.failed .step-dot{background:var(--danger);border-color:var(--danger);color:#fff}.step-body{padding-bottom:14px}.step-title{font-size:14px;font-weight:600}.step.pending .step-title{color:var(--faint)}.plan-client{transition:transform .3s linear}.segmented{border:1px solid var(--line-strong);border-radius:var(--radius-sm);display:inline-flex;overflow:hidden}.segmented button{background:var(--surface);min-height:36px;color:var(--muted);cursor:pointer;border:0;padding:6px 14px;font-size:13px;font-weight:600}.segmented button+button{border-left:1px solid var(--line-strong)}.segmented button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.live-view{aspect-ratio:16/9;border-radius:var(--radius-sm);background:#111827;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.live-view-frame{object-fit:contain;width:100%;height:100%}.live-view-frame.loading{opacity:0}.live-view-notice{color:#e5e7eb;text-align:center;background:#1118278c;justify-content:center;align-items:center;padding:24px;font-size:15px;display:flex;position:absolute;inset:0}.live-view-badge{color:#fff;background:#111827b8;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex;position:absolute;top:12px;left:12px}.live-dot{background:#9ca3af;border-radius:999px;width:8px;height:8px}.live-dot.on{background:#ef4444;box-shadow:0 0 0 4px #ef444440}.plan{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fafafb;width:100%;height:auto}.login{justify-content:center;align-items:center;min-height:100vh;padding:48px 16px;display:flex}.login-card{flex-direction:column;gap:24px;width:100%;max-width:480px;padding:36px;display:flex}.code-inputs{gap:8px;display:flex}.code-inputs input{border:1px solid var(--line-strong);text-align:center;background:var(--surface);border-radius:10px;width:52px;height:64px;font-size:28px;font-weight:700}.code-inputs input:focus{border:2px solid var(--accent);outline:none}.steps-list{color:var(--ink-2);border-top:1px solid var(--line);counter-reset:step;flex-direction:column;gap:10px;margin:0;padding:16px 0 0;font-size:14px;list-style:none;display:flex}.steps-list li{counter-increment:step;gap:10px;display:flex}.steps-list li:before{content:counter(step);color:var(--accent);font-weight:700}.header-user{flex-direction:column;align-items:flex-end;line-height:1.25;display:flex}.header-user-name{color:var(--ink);font-weight:600}.header-user-role{color:var(--muted);font-size:12px}.tabs{background:var(--surface-muted);border:1px solid var(--line);border-radius:10px;gap:4px;padding:4px;display:flex}.tab{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;flex:1;font-size:14px;font-weight:600}.tab[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #11182714}@media (width<=640px){.header-user{display:none}}.avatar{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:999px;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:inline-flex}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=640px){.header-inner,.page{padding-left:16px;padding-right:16px}.page-title{font-size:24px}.code-inputs input{width:44px;height:56px;font-size:24px}.login-card{padding:24px}}@media print{.header,.no-print{display:none!important}body,:root{background:#fff}.card{box-shadow:none;border-color:#ccc}.page{padding:0}}.form-row{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;display:grid}.product-photo{position:relative}.badge-3d{background:var(--accent);color:#fff;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:700;position:absolute;top:10px;right:10px}.model-preview{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-muted);width:100%;height:280px;display:block}.model-preview-loading{text-align:center;color:var(--muted);place-items:center;padding:16px;font-size:13px;display:grid}.facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;margin:0;display:grid}.facts dt{color:var(--muted);font-size:12px}.facts dd{margin:2px 0 0;font-weight:600}.warning-text{color:var(--warning)}