:root{--white:#fff;--paper:#f5f8ff;--surface:#f3f7ff;--line:#e1e8f6;--ink:#0a1230;--ink-soft:#4e5a73;--muted:#8b94a8;--blue:#1656f0;--blue-deep:#0b2e85;--midnight:#050b1f;--blue-bright:#3d8bff;--sky:#eaf1ff;--radius:16px;--danger:#d33b3b}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--white);color:var(--ink);font-family:IBM Plex Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5}h1,h2,h3,h4{font-family:Fraunces,serif;font-weight:600;margin:0 0 8px;line-height:1.15}a{color:var(--blue);text-decoration:none}p{margin:0 0 12px;color:var(--ink-soft)}.page{flex-direction:column}.center-screen,.page{min-height:100vh;display:flex}.center-screen{align-items:center;justify-content:center;background:linear-gradient(150deg,var(--midnight) 0,var(--blue-deep) 55%,var(--blue) 100%);padding:24px}.auth-card{width:100%;max-width:400px;background:var(--white);border-radius:24px;padding:36px 32px;box-shadow:0 30px 80px -30px rgba(5,15,50,.5)}.auth-card .brand{font-family:Fraunces,serif;font-weight:700;font-size:22px;color:var(--blue-deep);margin-bottom:4px}.auth-card h1{font-size:24px;margin-bottom:6px}.auth-card .sub{font-size:14px;margin-bottom:24px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:500;color:var(--ink-soft);margin-bottom:6px}.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:14.5px;font-family:inherit;color:var(--ink);background:var(--paper);outline:none;transition:border-color .15s ease}.field input:focus,.field textarea:focus{border-color:var(--blue);background:var(--white)}.field .hint{font-size:12.5px;color:var(--muted);margin-top:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:100px;padding:12px 22px;font-size:14.5px;font-weight:500;font-family:inherit;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.btn:disabled{opacity:.6;cursor:progress}.btn-primary{background:var(--blue);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--blue-deep)}.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.btn-danger{background:transparent;color:var(--danger);border:1px solid #f3c6c6}.btn-danger:hover{background:#fdf0f0}.btn-small{padding:7px 14px;font-size:13px}.error-text{color:var(--danger);font-size:13.5px;margin-bottom:12px}.switch-link{text-align:center;font-size:13.5px;margin-top:18px;color:var(--ink-soft)}.dash-header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;border-bottom:1px solid var(--line)}.dash-header .brand{font-family:Fraunces,serif;font-weight:700;font-size:18px;color:var(--blue-deep)}.dash-main{flex:1 1;max-width:920px;margin:0 auto;width:100%;padding:32px 24px 80px;display:grid;grid-template-columns:1fr 360px;grid-gap:32px;gap:32px}@media (max-width:860px){.dash-main{grid-template-columns:1fr}}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:24px}.panel h2{font-size:18px;margin-bottom:4px}.panel .panel-sub{font-size:13.5px;margin-bottom:20px}.link-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px;background:var(--paper)}.link-row .link-fields{flex:1 1;display:flex;flex-direction:column;gap:6px}.link-row input{border:none;background:transparent;font-size:14px;outline:none;padding:2px 0;font-family:inherit;color:var(--ink)}.link-row input.label-input{font-weight:600}.link-row input.url-input{color:var(--ink-soft);font-size:13px}.link-row .link-actions{display:flex;gap:6px;align-items:center}.toggle{width:36px;height:20px;border-radius:20px;background:var(--line);position:relative;border:none;cursor:pointer;flex-shrink:0;transition:background .15s ease}.toggle.on{background:var(--blue)}.toggle .knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s ease;box-shadow:0 1px 3px rgba(0,0,0,.3)}.toggle.on .knob{transform:translateX(16px)}.icon-btn{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;flex-shrink:0}.icon-btn:hover{color:var(--danger);border-color:#f3c6c6}.preview-frame{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--surface);position:-webkit-sticky;position:sticky;top:24px}.preview-inner{padding:36px 22px;text-align:center;background:linear-gradient(165deg,var(--blue-deep),var(--blue));color:#fff;min-height:420px}.preview-avatar{width:64px;height:64px;border-radius:50%;background:hsla(0,0%,100%,.18);margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:24px;border:2px solid hsla(0,0%,100%,.4)}.preview-avatar,.preview-name{font-family:Fraunces,serif;font-weight:600}.preview-name{font-size:19px;margin-bottom:4px}.preview-bio{font-size:12.5px;color:hsla(0,0%,100%,.78);margin-bottom:22px}.preview-link{display:block;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.35);border-radius:100px;padding:11px 16px;font-size:13.5px;font-weight:500;color:#fff;margin-bottom:10px}.preview-url-bar{padding:10px 16px;font-size:12px;color:var(--ink-soft);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff}.preview-url-bar a{font-weight:500}.public-page{min-height:100vh;background:linear-gradient(150deg,var(--midnight) 0,var(--blue-deep) 55%,var(--blue) 100%);display:flex;justify-content:center;padding:56px 20px}.public-card{width:100%;max-width:420px;text-align:center;color:#fff}.public-avatar{width:92px;height:92px;border-radius:50%;background:hsla(0,0%,100%,.14);margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-family:Fraunces,serif;font-size:34px;font-weight:600;border:2px solid hsla(0,0%,100%,.4);overflow:hidden}.public-avatar img{width:100%;height:100%;object-fit:cover}.public-name{font-family:Fraunces,serif;font-size:26px;font-weight:600;margin-bottom:6px}.public-bio{font-size:14.5px;color:hsla(0,0%,100%,.82);margin-bottom:30px}.public-link{display:block;background:hsla(0,0%,100%,.12);border:1px solid hsla(0,0%,100%,.35);border-radius:100px;padding:15px 20px;font-size:15px;font-weight:500;color:#fff;margin-bottom:12px;transition:transform .15s ease,background .15s ease}.public-link:hover{background:hsla(0,0%,100%,.2);transform:translateY(-2px)}.public-footer{margin-top:36px;font-size:12px;color:hsla(0,0%,100%,.55)}.public-footer a{color:hsla(0,0%,100%,.8)}.empty-state{text-align:center;padding:40px 10px;color:var(--muted);font-size:14px}.nfc-link-panel{border-color:var(--blue);background:var(--sky)}.nfc-link-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 10px 10px 14px;flex-wrap:wrap}.nfc-link-box code{flex:1 1 180px;font-family:IBM Plex Sans,monospace;font-size:13.5px;color:var(--blue-deep);word-break:break-all}.nfc-link-box .btn{width:auto}.nfc-link-panel .hint{margin-top:10px;font-size:12.5px;color:var(--blue-deep);font-weight:500}