:root{--bg: #101418;--surface: #181d23;--surface-raised: #212831;--border: #2c343e;--text: #f2f5f8;--text-muted: #9aa7b4;--accent: #f5a623;--accent-text: #1a1206;--danger: #ff6b6b;--success: #4ade80;--radius: 14px;--tap-target: 52px;color-scheme:dark light}@media(prefers-color-scheme:light){:root{--bg: #f6f7f9;--surface: #ffffff;--surface-raised: #eef1f5;--border: #d8dee6;--text: #12171d;--text-muted: #5c6874;--accent: #b26a00;--accent-text: #ffffff;--danger: #c0392b;--success: #1a7f4b}}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}#root{min-height:100dvh;display:flex;flex-direction:column}.screen{display:flex;flex-direction:column;flex:1;width:100%;max-width:480px;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) 20px 20px}.screen__body{flex:1}.screen__actions{position:sticky;bottom:0;display:flex;flex-direction:column;gap:10px;padding-top:16px;padding-bottom:max(12px,env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 72%,transparent)}.brand{display:flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:28px}.brand__mark{width:26px;height:26px;border-radius:8px;background:var(--accent);flex:none}h1{font-size:28px;line-height:1.2;margin:0 0 12px;letter-spacing:-.02em}h2{font-size:20px;margin:0 0 8px}p{margin:0 0 16px;color:var(--text-muted)}p.lead{color:var(--text);font-size:18px}strong{color:var(--text)}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:var(--tap-target);padding:14px 20px;border:1px solid transparent;border-radius:var(--radius);font:inherit;font-size:17px;font-weight:600;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn--primary{background:var(--accent);color:var(--accent-text)}.btn--secondary{background:transparent;color:var(--text);border-color:var(--border)}.btn--quiet{background:transparent;color:var(--text-muted);border-color:transparent;min-height:44px;font-weight:500}.btn:disabled{opacity:.5;cursor:default}.btn:active:not(:disabled){transform:scale(.99)}.field{display:block;margin-bottom:18px}.field__label{display:block;font-size:15px;font-weight:600;margin-bottom:6px}.field__hint{display:block;font-size:14px;color:var(--text-muted);margin-top:6px}.field input,.field select{width:100%;min-height:var(--tap-target);padding:12px 14px;font-size:17px;font-family:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);appearance:none}.field input:focus-visible,.field select:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.checkbox{display:flex;align-items:flex-start;gap:12px;padding:14px;margin-bottom:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer}.checkbox input{width:24px;height:24px;margin:0;flex:none;accent-color:var(--accent)}.checkbox span{font-size:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.notice{padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);margin-bottom:16px;font-size:16px}.notice--error{border-color:var(--danger);color:var(--danger)}.notice--warning{border-color:var(--accent)}.notice--success{border-color:var(--success)}.policy{max-height:42vh;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;overflow-wrap:anywhere;color:var(--text-muted)}.key-reveal{padding:14px;border:1px solid var(--danger);border-radius:var(--radius);background:var(--surface-raised);user-select:all}.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--text-muted);margin-right:8px}.status-dot--ok{background:var(--success)}.status-dot--bad{background:var(--danger)}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:3s}.btn:active:not(:disabled){transform:none}}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}