:root{color-scheme:dark;--bg: #0C0D0F;--surface-1: #141518;--surface-2: #1C1E22;--surface-3: #26282D;--text: #F4F4F5;--text-2: #C4C6CC;--muted: rgb(244 244 245 / .6);--line: rgb(244 244 245 / .085);--line-strong: rgb(244 244 245 / .13);--accent: #E8E4DC;--accent-ink: #141518;--negative: #E15D55;--positive: #3CB07A;--radius-control: 10px;--radius-card: 12px;--radius-modal: 16px;--font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html,body{margin:0;background:transparent;font-family:var(--font);color:var(--text);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}:focus-visible{outline:2px solid rgb(232 228 220 / .5);outline-offset:2px}.backdrop{position:fixed;inset:0;display:grid;place-items:center;padding:18px;background:#0009;animation:fade .16s ease-out}.sheet{width:min(400px,100%);max-height:calc(100svh - 36px);overflow:auto;display:flex;flex-direction:column;gap:14px;padding:18px 20px 14px;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius-modal);box-shadow:0 24px 64px #00000080;animation:rise .2s ease-out}.sheet form{display:flex;flex-direction:column;gap:12px}@media(max-width:520px){.backdrop{place-items:end stretch;padding:0}.sheet{width:100%;max-height:92svh;border-radius:var(--radius-modal) var(--radius-modal) 0 0;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:0;transform:translateY(12px)}}.sheet-head{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2)}.brand img{width:18px;height:18px;object-fit:contain}.icon{width:32px;height:32px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);font-size:18px;line-height:1;color:var(--text-2)}.sheet-foot{text-align:center;font-size:11px;color:var(--muted);padding-top:2px}h1{margin:0;font-size:18px;font-weight:650;letter-spacing:-.01em}p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}small{color:var(--muted);font-size:12px}.error{color:var(--negative)}.primary,.secondary,.danger{width:100%;height:46px;border-radius:var(--radius-control);font-weight:600;font-size:15px}.primary{border:0;background:var(--accent);color:var(--accent-ink)}.secondary{border:1px solid var(--line);background:transparent;color:var(--text-2)}.danger{border:0;background:var(--negative);color:#fff}.link{border:0;background:none;color:var(--text-2);font-size:13px;text-decoration:underline;text-underline-offset:3px;padding:4px}label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-2)}input,textarea{width:100%;border-radius:var(--radius-control);border:1px solid var(--line-strong);background:var(--surface-2);padding:0 12px;font-size:15px}input{height:44px}textarea{padding:12px;resize:none;line-height:1.5}.pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}.account{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px;border-radius:var(--radius-card);background:var(--surface-2)}.account b{font-size:14px}.pin{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.dots{display:flex;gap:14px;margin:10px 0 2px}.dots span{width:14px;height:14px;border-radius:999px;border:1.5px solid var(--line-strong);transition:background .12s,border-color .12s}.dots span.on{background:var(--accent);border-color:var(--accent)}.dots.shake{animation:shake .3s}@keyframes shake{25%{transform:translate(-6px)}75%{transform:translate(6px)}}.pin-note{min-height:20px;font-size:13px}.keys{width:100%;max-width:300px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.keys button{height:56px;border-radius:var(--radius-card);border:0;background:var(--surface-2);font-size:22px;font-weight:500}.keys button:hover:not(:disabled){background:var(--surface-3)}.keys button:active:not(:disabled){transform:scale(.97)}.phrase{position:relative;border-radius:var(--radius-card);background:var(--surface-2);padding:12px}.phrase ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 10px}.phrase li{display:flex;gap:6px;align-items:baseline;font-size:14px;font-weight:500}.phrase li small{min-width:16px;text-align:right}.phrase.hidden ol{filter:blur(7px);user-select:none}.reveal{position:absolute;inset:0;border:0;border-radius:var(--radius-card);background:#1415188c;font-size:13px;padding:16px;color:var(--text)}.choices{display:flex;flex-direction:column;gap:8px}.choices button,.file{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:14px;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--surface-2)}.choices button:hover,.file:hover{background:var(--surface-3)}.file{font-weight:600;font-size:14px}.done-mark{width:44px;height:44px;margin:4px auto 0;display:grid;place-items:center;border-radius:999px;background:#3cb07a24;color:var(--positive);font-size:22px}.done-mark+h1,.done-mark~p{text-align:center}.busy{display:flex;align-items:center;justify-content:center;gap:10px;padding:36px 0;color:var(--text-2);font-size:14px}.spinner{width:18px;height:18px;border-radius:999px;border:2px solid var(--line-strong);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}