.lead,.help,.error,.step p,.answer,.points li,.faq-a p,.faq-a li,.api-body p,.toast{white-space:pre-line}.hero{text-align:center;padding:28px 0}h1{letter-spacing:-.02em;font-size:clamp(1.75rem,5vw,2.4rem);font-weight:700;line-height:1.2}.lead{max-width:40em;color:var(--text-2);text-wrap:balance;margin:12px auto 0;font-size:1.0625rem}.btn{white-space:nowrap;background:var(--surface);min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-size:15px;font-weight:500;transition:border-color .15s,background .15s;display:inline-flex}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn.ghost{color:var(--muted)}.btn.ghost:hover{color:var(--text)}.link{color:var(--accent);white-space:nowrap;background:0 0;border:0;padding:0;font-size:14px}.link:hover{text-underline-offset:3px;text-decoration:underline}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.tool{padding:24px}.field-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.label{font-size:15px;font-weight:600}.field{gap:8px;display:flex}.field input{min-width:0;height:48px;font-family:var(--mono);letter-spacing:.04em;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:10px;flex:1;padding:0 14px;font-size:16px;transition:border-color .15s,box-shadow .15s,background .15s}.field input::placeholder{color:var(--muted);letter-spacing:0}.field input:focus{background:var(--surface);border-color:var(--accent);box-shadow:var(--ring);outline:none}.field input[aria-invalid=true]{border-color:var(--danger)}.field .btn{height:48px}.help{color:var(--muted);margin-top:8px;font-size:14px}.error{color:var(--danger);background:var(--danger-soft);border-radius:10px;margin-top:12px;padding:10px 14px;font-size:14px}.result{border-top:1px solid var(--border);margin-top:24px;padding-top:24px}.identity{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:20px;display:flex}.chip{background:var(--surface-2);border-radius:999px;align-items:baseline;gap:8px;max-width:100%;padding:3px 12px;font-size:14px;display:inline-flex}.chip em{color:var(--muted);font-style:normal}.chip b{overflow-wrap:anywhere;font-weight:600}.chip:has(b:empty){display:none}.code-col{width:100%;max-width:420px;margin:0 auto}.tag{color:var(--muted);margin-bottom:2px;font-size:14px;display:block}.code-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.code{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.06em;color:var(--text);background:0 0;border:0;border-radius:8px;padding:0;font-size:clamp(2.5rem,11vw,3.5rem);font-weight:700;line-height:1.15;transition:color .2s}.code:hover{color:var(--accent)}.result.flash .code{animation:.3s swap}.result.low .code{color:var(--warn)}.bar{background:var(--surface-2);border-radius:999px;height:6px;margin-top:14px;overflow:hidden}.bar i{transform-origin:0;background:var(--accent);will-change:transform;width:100%;height:100%;display:block}.result.low .bar i{background:var(--warn)}.secs{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:6px;font-size:14px}.result.low .secs{color:var(--warn);font-weight:600}.next{text-align:left;background:var(--surface-2);border:1px solid #0000;border-radius:10px;flex-wrap:wrap;align-items:baseline;gap:4px 10px;width:100%;margin-top:16px;padding:10px 14px;display:flex}.next:hover{border-color:var(--border)}.next-label{color:var(--muted);font-size:14px}.next-code{font-family:var(--mono);letter-spacing:.06em;font-variant-numeric:tabular-nums;font-size:18px;font-weight:600}.next-hint{color:var(--muted);margin-left:auto;font-size:13px}.actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.qr{text-align:center;margin:20px auto 0}.qr canvas{box-sizing:content-box;border:1px solid var(--border);background:#fff;border-radius:12px;width:224px;height:224px;padding:12px}.qr figcaption{max-width:26em;color:var(--muted);margin:10px auto 0;font-size:14px}.sync{color:var(--muted);text-align:center;margin-top:20px;font-size:13px}.sync:empty{display:none}.sync:before{content:"";background:var(--muted);vertical-align:2px;border-radius:50%;width:6px;height:6px;margin-right:8px;display:inline-block}.sync.ok:before{background:var(--ok)}.block{margin-top:48px}.block>h2,.api summary h2{margin-bottom:16px;font-size:1.25rem;line-height:1.4}.block p,.block li{color:var(--text-2)}.steps{grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none;display:grid}@media (width>=680px){.steps{grid-template-columns:repeat(3,1fr)}}.step{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.step-num{background:var(--accent-soft);width:26px;height:26px;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:10px;font-size:14px;font-weight:700;display:inline-grid}.step h3{margin-bottom:4px;font-size:16px}.step p{font-size:15px}.privacy{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--ok);border-radius:12px;padding:22px 24px}.privacy>h2{margin-bottom:8px}.answer{font-size:17px;font-weight:600;color:var(--text)!important}.points{margin:12px 0 0;padding-left:1.2em}.points li{margin-top:6px;font-size:15px}.faq{border-top:1px solid var(--border)}.faq details{border-bottom:1px solid var(--border)}.faq summary{cursor:pointer;color:var(--text);justify-content:space-between;align-items:center;gap:16px;padding:16px 2px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);flex:none;width:8px;height:8px;margin-right:4px;transition:transform .2s;transform:rotate(45deg)translateY(-3px)}.faq details[open] summary:after{transform:rotate(-135deg)translateY(-3px)}.faq-a{padding:0 2px 18px}.faq-a>*+*{margin-top:10px}.faq-a ul{margin-bottom:0;padding-left:1.2em}.faq-a li+li{margin-top:6px}.faq-a p,.faq-a li{font-size:15px}.api{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0}.api summary{cursor:pointer;justify-content:space-between;align-items:center;padding:16px 20px;list-style:none;display:flex}.api summary::-webkit-details-marker{display:none}.api summary h2{margin:0;font-size:1.05rem}.api summary:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);width:8px;height:8px;transition:transform .2s;transform:rotate(45deg)translateY(-3px)}.api[open] summary:after{transform:rotate(-135deg)translateY(-3px)}.api-body{padding:0 20px 20px}.api-body>*+*{margin-top:12px}.warn{background:var(--warn-soft);border-radius:10px;padding:10px 14px;font-size:14px;color:var(--warn)!important}pre{background:var(--surface-2);border-radius:10px;margin:0;padding:14px 16px;font-size:13px;line-height:1.6;overflow-x:auto}pre code{font-family:var(--mono);color:var(--text);white-space:pre-wrap;word-break:break-all}.toast{z-index:10;opacity:0;pointer-events:none;text-align:center;background:var(--text);width:max-content;max-width:calc(100vw - 32px);color:var(--bg);border-radius:12px;padding:10px 18px;font-size:14px;transition:opacity .2s,transform .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,16px);box-shadow:0 10px 30px -8px #0006}.toast.show{opacity:1;transform:translate(-50%)}@keyframes swap{0%{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}:root:not([data-theme=light]){& .tool{padding:28px}& .label,& .tag,& .next-label{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-size:12px;font-weight:500}& .field input{background:#02081499}& .field input:focus{background:#020814bf}& .code{color:#eaf6ff;text-shadow:0 0 22px #22d3ee80}& .code:hover{color:var(--accent-hover)}& .result.low .code{color:var(--warn);text-shadow:0 0 22px #fbbf2473}& .bar{background:#22d3ee1f;border-radius:0;height:3px;overflow:visible}& .bar i{background:linear-gradient(90deg, #2f6bff99, var(--accent));box-shadow:var(--glow)}& .result.low .bar i{background:var(--warn);box-shadow:0 0 14px #fbbf2480}& .next{border-color:var(--border);background:#02081473;border-radius:6px}& .next:hover{border-color:var(--accent)}& .btn{background:#08122499;border-radius:6px}& .btn.primary{background:var(--accent);color:var(--on-accent);font-weight:600}& .btn.primary:hover{background:var(--accent-hover);box-shadow:var(--glow)}& .chip{border:1px solid var(--border);background:#22d3ee14}& .step{border-radius:6px}& .step-num{width:auto;height:auto;font:500 13px/1 var(--mono);letter-spacing:.2em;color:var(--accent);background:0 0;border-radius:0;padding:0;display:inline-block}& .step-num:before{content:"0"}& .privacy{border-left:1px solid var(--border);box-shadow:inset 3px 0 0 var(--ok)}& .faq{border-top-color:var(--border)}& .faq details{border-bottom-color:var(--border)}& .faq summary:hover{color:var(--accent)}& .api{border-radius:6px}& pre{border:1px solid var(--border);background:#020814b3;border-radius:6px}& pre code{color:#bfefff}& .qr canvas{box-shadow:0 0 0 1px var(--border), 0 0 30px #22d3ee26;border-radius:6px}& .toast{color:var(--text);box-shadow:var(--glow);-webkit-backdrop-filter:blur(8px);background:#081224eb;border:1px solid #22e6ff59}}@media (width<=480px){.tool{padding:18px}.hero{padding:16px 0 20px}.block{margin-top:36px}.next-hint{width:100%;margin-left:0}}