@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500&display=swap";body{background:#f4f4f5}#app{--bg: #f4f4f5;--surface: #ffffff;--surface-2: #fafafa;--border: #e5e7eb;--border-strong: #d4d4d8;--text: #18181b;--text-2: #52525b;--text-3: #a1a1aa;--red: #E11D48;--red-hover: #BE123C;--red-soft: #FFF1F2;--gold: #B8952A;--gold-soft: #FEF7E0;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text);min-height:100vh;max-width:960px;margin:0 auto;padding:24px 16px 48px;-webkit-font-smoothing:antialiased}#app *{box-sizing:border-box}#app .shell{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 1px 2px #0000000a;overflow:hidden;display:flex;flex-direction:column}#app .topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid #f1f1f4;background:#fff}#app .brand{display:flex;align-items:center;gap:12px}#app .brand-logo{height:26px;width:auto;display:block;filter:brightness(0) saturate(100%) invert(20%) sepia(89%) saturate(3471%) hue-rotate(335deg) brightness(94%) contrast(95%)}#app .brand-meta{display:flex;flex-direction:column;line-height:1.1}#app .brand-name{font-size:11px;font-weight:700;letter-spacing:-.01em;text-transform:uppercase;color:var(--text)}#app .brand-tag{font-size:10px;font-weight:500;color:var(--text-3);letter-spacing:.02em}#app .topnav{display:flex;align-items:center;gap:28px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3)}#app .topnav .active{color:var(--red);border-bottom:2px solid var(--red);padding-bottom:18px;margin-bottom:-19px}#app .topbar-right{font-size:10px;font-weight:600;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase}#app .content{padding:56px 32px 48px;display:flex;flex-direction:column;align-items:center}@media(max-width:640px){#app .content{padding:32px 18px}}#app .eyebrow{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#fafafa;border:1px solid var(--border);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2);margin-bottom:24px}#app .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#22c55e}#app .pagetitle{text-align:center;max-width:560px;margin-bottom:36px}#app .pagetitle h1{font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--text);line-height:1.1;margin:0 0 12px}#app .pagetitle p{font-size:15px;color:var(--text-2);line-height:1.55;margin:0}#app .pagetitle p strong{color:var(--text);font-weight:600}#app .product-section{width:100%;max-width:560px}#app .product-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px;transition:border-color .15s,box-shadow .15s}#app .product-card:focus-within{border-color:var(--red);box-shadow:0 0 0 4px #e11d4814}#app .field-label{display:block;padding:12px 14px 4px;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}#app .input-row{display:flex;gap:8px;align-items:stretch}#app .input-row input{flex:1;min-width:0;border:none;outline:none;background:transparent;padding:10px 14px 14px;font-family:inherit;font-size:15px;font-weight:500;color:var(--text)}#app .input-row input::placeholder{color:#d4d4d8;font-weight:400}#app .btn-primary{background:var(--red);color:#fff;border:none;border-radius:8px;padding:12px 20px;font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.01em;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap}#app .btn-primary:hover{background:var(--red-hover)}#app .btn-primary:active{transform:scale(.98)}#app .btn-primary:disabled{background:#f4f4f5;color:var(--text-3);cursor:not-allowed}#app .btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border);border-radius:8px;padding:10px 16px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}#app .btn-ghost:hover{background:#fafafa;border-color:var(--border-strong)}#app .helper-line{margin:14px 0 0;text-align:center;font-size:11px;font-weight:500;color:var(--text-3);display:flex;align-items:center;justify-content:center;gap:8px}#app .helper-line .dot{width:6px;height:6px;border-radius:50%;background:#22c55e}#app .steps-bar{display:flex;gap:6px;width:100%;max-width:720px;margin:0 0 24px;padding:0 32px}@media(max-width:640px){#app .steps-bar{padding:0 18px}}#app .step-dot{flex:1;height:3px;border-radius:2px;background:#e4e4e7;transition:background .2s}#app .step-dot.done{background:var(--red);opacity:.55}#app .step-dot.active{background:var(--red)}#app .element-section{width:100%;max-width:720px}#app .el-header{display:flex;align-items:center;gap:14px;margin-bottom:18px}#app .el-icon{width:44px;height:44px;border-radius:10px;background:var(--red-soft);border:1px solid #fecdd3;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}#app .el-title{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--text)}#app .el-sub{font-size:13px;font-weight:500;color:var(--text-2);margin-top:2px}#app .alert-strip{display:flex;gap:10px;align-items:flex-start;background:var(--gold-soft);border:1px solid #fde68a;border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:12px;font-weight:500;color:#854d0e;line-height:1.45}#app .options-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:460px;overflow-y:auto;padding-right:4px}@media(max-width:640px){#app .options-grid{grid-template-columns:1fr}}#app .option-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;transition:all .12s;position:relative}#app .option-card:hover{border-color:var(--border-strong);background:#fafafa}#app .option-card.selected{border-color:var(--red);background:var(--red-soft);box-shadow:0 0 0 3px #e11d4814}#app .opt-num{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);margin-bottom:4px}#app .option-card.selected .opt-num{color:var(--red)}#app .opt-text{font-size:13px;font-weight:500;color:var(--text);line-height:1.5}#app .nav-row{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:720px;margin-top:20px;gap:12px}#app .counter{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-3);letter-spacing:.04em}#app .loading-wrap{text-align:center;padding:48px 24px;display:flex;flex-direction:column;align-items:center;gap:18px}#app .spinner{width:32px;height:32px;border:2.5px solid #e4e4e7;border-top-color:var(--red);border-radius:50%;animation:pc-spin .7s linear infinite}@keyframes pc-spin{to{transform:rotate(360deg)}}#app .loading-wrap p{font-size:13px;font-weight:500;color:var(--text-2);letter-spacing:.02em;margin:0}#app .result-wrap{width:100%;max-width:720px}#app .result-title{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--text);margin:0 0 6px}#app .result-rule{display:none}#app .result-sub{font-size:14px;color:var(--text-2);margin:0 0 24px}#app .copy-all-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff;border:none;border-radius:8px;padding:12px 22px;font-family:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:background .15s;margin-bottom:24px}#app .copy-all-btn:hover{background:var(--red-hover)}#app .result-block{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:12px}#app .rb-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);margin-bottom:8px}#app .rb-content{font-size:13.5px;font-weight:400;color:var(--text);background:#fafafa;border:1px solid #f1f1f4;border-radius:8px;padding:12px 14px;line-height:1.6;white-space:pre-wrap;word-break:break-word;font-family:JetBrains Mono,ui-monospace,monospace}#app .copy-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--text-2);border:1px solid var(--border);border-radius:6px;padding:5px 12px;margin-top:10px;font-family:inherit;font-size:11px;font-weight:600;cursor:pointer;transition:background .15s}#app .copy-btn:hover{background:#fafafa}#app .restart-btn{display:inline-block;margin-top:16px;background:transparent;color:var(--text-2);border:1px solid var(--border);border-radius:8px;padding:10px 18px;font-family:inherit;font-size:12px;font-weight:600;cursor:pointer;transition:background .15s}#app .restart-btn:hover{background:#fafafa}#app .err-box{background:#fef2f2;border:1px solid #FECACA;border-radius:8px;padding:10px 14px;margin-top:12px;font-size:12.5px;color:#991b1b;font-weight:500;width:100%;max-width:560px}#app .statusbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-top:1px solid #f1f1f4;background:#fafafa;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}#app .statusbar .version{font-family:JetBrains Mono,monospace;letter-spacing:0;text-transform:none;font-weight:500}#app .statusbar .status-dot{display:inline-flex;align-items:center;gap:6px}#app .statusbar .status-dot:before{content:"";width:6px;height:6px;border-radius:50%;background:#22c55e}