:root{--bg: #0f1419;--surface: #171e26;--surface-2: #1e2833;--border: #2a3644;--text: #e6edf3;--muted: #91a0b0;--brand: #ff6b2c;--brand-2: #2c9f6b;--accent: #3d8bff;--danger: #e5484d;--warn: #f5a623;--ok: #34c759;--radius: 12px;--shadow: 0 6px 24px rgba(0, 0, 0, .25)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;flex-direction:column;min-height:100vh}.nav{display:flex;align-items:center;gap:18px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:800;font-size:18px;letter-spacing:-.3px}.brand span{color:var(--brand)}.nav a{color:var(--muted);font-weight:500;padding:6px 2px}.nav a.active,.nav a:hover{color:var(--text);text-decoration:none}.nav .spacer{flex:1}.nav .role-badge{font-size:11px;text-transform:uppercase;letter-spacing:.5px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:3px 10px;color:var(--muted)}.content{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}.split{display:grid;gap:16px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}@media (max-width: 860px){.split{grid-template-columns:1fr}.split>.stack[style*=sticky],.split .sticky-side{position:static!important}}h1{font-size:26px;margin:0 0 4px;letter-spacing:-.5px}h2{font-size:19px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px;transition:transform .05s,background .15s}.btn:hover{background:#26333f}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:#ff7d45}.btn.success{background:var(--brand-2);border-color:var(--brand-2);color:#fff}.btn.ghost{background:transparent}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:5px 10px;font-size:12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;padding:10px 12px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:9px;font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}.field{margin-bottom:14px}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}.table-wrap{overflow-x:auto}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.pill.ok{background:#34c75926;color:#7ee2a0}.pill.warn{background:#f5a62326;color:#f5c26b}.pill.danger{background:#e5484d26;color:#f18b8e}.pill.info{background:#3d8bff26;color:#8fbcff}.pill.neutral{background:var(--surface-2);color:var(--muted)}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--border);background:var(--bg);border-radius:999px;padding:7px 14px;cursor:pointer;font-size:13px;-webkit-user-select:none;user-select:none}.chip:hover{border-color:var(--muted)}.chip.selected{border-color:var(--brand);background:#ff6b2c1f;color:#ffb894}.swatch{width:14px;height:14px;border-radius:50%;display:inline-block;margin-right:6px;vertical-align:-1px;border:1px solid rgba(255,255,255,.2)}.price-box{text-align:right}.price-box .total{font-size:28px;font-weight:800;color:var(--text)}.price-line{display:flex;justify-content:space-between;padding:4px 0;color:var(--muted)}.price-line.strong{color:var(--text);font-weight:700;border-top:1px solid var(--border);margin-top:6px;padding-top:8px}.chat{display:flex;flex-direction:column;height:calc(100vh - 200px);min-height:420px}.chat-log{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:12px}.msg{max-width:78%;padding:11px 15px;border-radius:14px;white-space:pre-wrap}.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}.msg.assistant{align-self:flex-start;background:var(--surface-2);border-bottom-left-radius:4px}.chat-input{display:flex;gap:10px;margin-top:12px}.banner{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}.banner.error{background:#e5484d1f;border:1px solid rgba(229,72,77,.4);color:#f4a6a8}.banner.warn{background:#f5a6231f;border:1px solid rgba(245,166,35,.4);color:#f5c883}.banner.info{background:#3d8bff1a;border:1px solid rgba(61,139,255,.35);color:#a9caff}.center-page{max-width:420px;margin:8vh auto}.row{display:flex;gap:12px;align-items:center}.between{display:flex;justify-content:space-between;align-items:center}.stack{display:flex;flex-direction:column;gap:6px}.stat{font-size:30px;font-weight:800}.mt{margin-top:16px}.mb{margin-bottom:16px}.hero{background:linear-gradient(120deg,#ff6b2c2e,#2c9f6b1f);border:1px solid var(--border);border-radius:16px;padding:32px}.spinner{color:var(--muted);padding:40px;text-align:center}@media (max-width: 760px){.nav{flex-wrap:wrap;gap:8px 14px;padding:10px 14px}.nav .spacer{flex-basis:100%;height:0}.nav .email-muted{display:none}.content{padding:16px}h1{font-size:22px}.price-box .total{font-size:24px}.chat{height:calc(100vh - 240px)}.msg{max-width:90%}}@media (max-width: 460px){.nav a{padding:4px 0}.btn{padding:8px 12px}}