:root{--bg: #0b1320;--surface: #131c2e;--surface-2: #1a253c;--text: #f1f5fb;--muted: #93a1b8;--accent: #4c8bf5;--accent-pressed: #2f6ce0;--danger: #ef4444;--success: #22c55e;--radius: 14px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-size-adjust:100%}.app{min-height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.06)}.brand{font-weight:700;font-size:18px;color:var(--text);text-decoration:none}.iconbtn{font-size:22px;color:var(--muted);text-decoration:none;padding:6px 10px}.content{flex:1;padding:16px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.big-btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:56px;font-size:18px;font-weight:600;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:16px;cursor:pointer;-webkit-tap-highlight-color:transparent}.big-btn:active{background:var(--accent-pressed)}.big-btn[disabled]{opacity:.5}.big-btn.secondary{background:var(--surface-2);color:var(--text)}.big-btn.danger{background:var(--danger)}.card{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:16px}.label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input[type=text],select{width:100%;font-size:16px;padding:12px 14px;background:var(--surface-2);color:var(--text);border:1px solid rgba(255,255,255,.08);border-radius:10px;-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=text]:focus,select:focus{outline:none;border-color:var(--accent)}.row{display:flex;gap:10px}.row>*{flex:1}.stack>*+*{margin-top:12px}.scan-preview{width:100%;border-radius:var(--radius);background:#000;display:block}.checklist{list-style:none;padding:0;margin:0}.checklist li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:10px}.checklist li:last-child{border-bottom:none}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger);font-size:14px;margin-top:8px}.success{color:var(--success);font-size:14px;margin-top:8px}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.hidden-input{display:none}