:root{--radius: .625rem;--background: #f6f9ff;--foreground: #101a33;--card: #ffffff;--primary: #004dfc;--primary-hover: #0043db;--primary-foreground: #ffffff;--secondary: #edf3ff;--secondary-foreground: #17326b;--muted: #eef3ff;--muted-foreground: #607095;--accent: #eaf1ff;--accent-foreground: #0038ba;--destructive: #dc2626;--success: #16a34a;--warning: #b45309;--border: #d9e4ff;--ring: #004dfc;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;font-family:var(--font-sans);font-size:14px;color:var(--foreground);background-color:var(--background);background-image:radial-gradient(900px 420px at 6% -12%,rgba(0,77,252,.14),transparent 65%),radial-gradient(720px 420px at 100% 0%,rgba(42,127,255,.1),transparent 58%);background-attachment:fixed;-webkit-font-smoothing:antialiased}button,input{font:inherit;color:inherit}button{cursor:pointer}fieldset{border:0;margin:0;padding:0;min-width:0}:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px clamp(16px,4vw,40px);background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px}.logo{height:26px;width:auto;display:block}.badge{padding:2px 10px;border-radius:999px;background:#004dfc1a;color:var(--primary);font-size:12px;font-weight:600;white-space:nowrap}.topbar-actions{display:flex;align-items:center;gap:4px}.brand>a{display:block}.nav{display:flex;gap:2px;margin-right:auto;padding-left:16px;border-left:1px solid var(--border)}.nav-link{padding:6px 10px;border-radius:calc(var(--radius) - 2px);color:var(--muted-foreground);font-size:13px;font-weight:500;text-decoration:none;white-space:nowrap}.nav-link:hover{background:var(--accent);color:var(--accent-foreground)}.nav-link.active{background:#004dfc1a;color:var(--primary);font-weight:600}.ghost{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:0;border-radius:calc(var(--radius) - 2px);background:transparent;color:var(--muted-foreground);font-size:13px;font-weight:500;text-decoration:none}.ghost:hover:not(:disabled){background:var(--accent);color:var(--accent-foreground)}.ghost:disabled{opacity:.5;cursor:not-allowed}main{max-width:980px;margin:0 auto;padding:clamp(24px,5vw,48px) clamp(16px,4vw,40px) 48px}.card{background:var(--card);border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);box-shadow:0 1px 2px #101a330a,0 4px 16px #004dfc0d;padding:clamp(20px,3vw,28px)}.muted{color:var(--muted-foreground);margin:0}.hint{color:var(--muted-foreground);font-size:13px;line-height:1.5;margin:12px 0 0}label,.label{display:block;font-weight:500;font-size:13px;margin-bottom:6px}#amount{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:calc(var(--radius) - 2px);background:#fff;box-shadow:0 1px 2px #101a330a;outline:none}input:focus{border-color:var(--ring);box-shadow:0 0 0 3px #004dfc26}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border:1px solid transparent;border-radius:calc(var(--radius) - 2px);font-weight:600;transition:background .15s,border-color .15s}.button.block{width:100%;margin-top:20px;height:44px}.button.primary{background:var(--primary);color:var(--primary-foreground);box-shadow:0 1px 2px #004dfc40}.button.primary:hover:not(:disabled){background:var(--primary-hover)}.button.secondary{background:#fff;border-color:var(--border);color:var(--secondary-foreground)}.button.secondary:hover:not(:disabled){background:var(--accent)}.button:disabled,fieldset:disabled .button{opacity:.55;cursor:not-allowed}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.account{margin:0 0 20px;color:var(--muted-foreground)}.account strong{color:var(--foreground)}.amount-input{display:flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:var(--radius);padding:0 16px;background:#fff}.amount-input:focus-within{border-color:var(--ring);box-shadow:0 0 0 3px #004dfc26}.amount-input span{font-size:28px;font-weight:600;color:var(--muted-foreground)}#amount{height:64px;border:0;box-shadow:none;padding:0;font-size:32px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}#amount:focus{box-shadow:none}.label.spaced{margin-top:20px}.minutes-input{display:flex;align-items:center;gap:10px}.minutes-input input{width:72px;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:calc(var(--radius) - 2px);background:#fff;box-shadow:0 1px 2px #101a330a;font-weight:600;font-variant-numeric:tabular-nums;outline:none}.minutes-input span{color:var(--muted-foreground);font-size:13px}.presets{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.presets button{padding:5px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--secondary-foreground);font-size:13px;font-weight:500}.presets button:hover{background:var(--accent);color:var(--accent-foreground)}.status{display:flex;align-items:center;gap:12px;margin-top:20px;padding:12px 14px;border-radius:var(--radius);background:var(--muted)}.status>div{flex:1;min-width:0}.status strong{display:block;font-size:14px}.status small{display:block;color:var(--muted-foreground);font-size:12px;margin-top:2px}.dot{width:10px;height:10px;border-radius:50%;background:#b4c3e6;flex:none}.dot.live{background:var(--primary);box-shadow:0 0 0 4px #004dfc2e;animation:pulse 1.8s infinite}.dot.paid{background:var(--success);box-shadow:0 0 0 4px #16a34a2e}@keyframes pulse{50%{box-shadow:0 0 0 7px #004dfc0f}}.preview{display:flex;flex-direction:column;gap:16px}.poster{border:1px solid var(--border);border-radius:calc(var(--radius) + 4px);overflow:hidden;background:#fff;text-align:center}.poster-head{background:var(--primary);padding:18px}.poster-head img{height:30px;width:auto;display:block;margin:0 auto}.poster-body{padding:24px 24px 28px}.poster h2{margin:0;font-size:22px;font-weight:700;letter-spacing:-.01em}.poster-body>p{margin:4px 0 20px;color:var(--muted-foreground)}.qr-frame{aspect-ratio:1;max-width:280px;margin:0 auto;display:grid;place-items:center;border-radius:var(--radius);border:1px dashed var(--border);background:var(--background)}.qr-frame:has(img:not([hidden])){border:0;background:#fff}.qr-frame img{width:100%;height:100%;display:block}.qr-placeholder{display:grid;justify-items:center;gap:8px;color:var(--muted-foreground);font-size:13px}.qr-placeholder svg{color:#b4c3e6}.poster-amount{display:flex;flex-direction:column;align-items:center;gap:2px;margin:16px auto 0;padding:10px 16px;width:fit-content;max-width:100%;border-radius:var(--radius);background:var(--muted);color:var(--muted-foreground);font-size:13px}.poster-amount strong{color:var(--foreground);font-size:20px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.poster-amount.live{background:#004dfc14}.poster-amount.live strong{color:var(--primary)}.poster-amount.paid{background:#f0fdf4;color:#15803d}.poster-body>.poster-amount{margin:16px auto 0}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.notice{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:20;width:max-content;max-width:min(480px,calc(100vw - 32px));padding:12px 16px;border-radius:var(--radius);border:1px solid var(--border);background:#fff;color:var(--foreground);box-shadow:0 8px 24px #101a331f;line-height:1.5;cursor:pointer;transform:translate(-50%);animation:toast-in .2s ease-out}.notice:before{content:"";display:inline-block;width:8px;height:8px;margin-right:10px;border-radius:50%;background:var(--primary);vertical-align:1px}.notice.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.notice.error:before{background:var(--destructive)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}@media(max-width:760px){.topbar{padding:10px 16px;gap:8px}.topbar-actions,.badge{display:none}.logo{height:22px}.nav{padding-left:10px}.nav-link{padding:6px 8px}main{padding:16px 16px 40px}.workspace{grid-template-columns:1fr;gap:16px}.card{padding:20px}.minutes-input input,.minutes-input span{font-size:16px}.presets button{padding:8px 14px;font-size:14px}.preview{padding:0;border:0;background:none;box-shadow:none;gap:12px}.poster{box-shadow:0 1px 2px #101a330a,0 4px 16px #004dfc14;scroll-margin-top:64px}.poster-body{padding:20px 20px 24px}.qr-frame{max-width:100%}.actions .button{height:44px}.notice{left:16px;right:16px;width:auto;max-width:none;transform:none;animation-name:toast-in-mobile}}@keyframes toast-in-mobile{0%{opacity:0;transform:translateY(8px)}}@media print{body{background:#fff}.topbar,.workspace>.card:first-child,.actions,.notice,.poster-amount{display:none!important}main{padding:0;max-width:none}.workspace{display:block}.card{border:0;box-shadow:none;padding:0}.poster{max-width:12cm;margin:1cm auto;print-color-adjust:exact;-webkit-print-color-adjust:exact}.qr-frame{max-width:9cm}}