:root{--bg: #f3f4f7;--panel: #ffffff;--panel2: #f7f8fa;--line: #e2e5eb;--text: #14161b;--mute: #666b76;--faint: #9aa0ac;--accent: #1198f4;--accent-ink: #0b6fb8;--accent-dim: #e9f4fe;--accent-line: #bee0fb;--ok: #188a5b;--ok-bg: #e7f6ef;--ok-line: #b7e4ce;--warn: #a6690a;--warn-bg: #fbf0dd;--warn-line: #efd49b;--danger: #c43d3d;--danger-bg: #fbeaea;--danger-line: #f0c3c3}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background:var(--panel);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}#root{min-height:100dvh;display:flex;flex-direction:column}.shell{flex:1;min-height:0;display:flex;flex-direction:column;max-width:460px;width:100%;margin:0 auto}.topbar{flex:none;display:flex;align-items:center;justify-content:center;height:48px;padding:0 16px;border-bottom:1px solid var(--line);background:#fafbfce6;position:relative}.brand{display:flex;align-items:center;gap:7px;font-size:14px}.brand b{font-weight:700}.brand span{color:var(--mute)}.brand svg{width:18px;height:18px}.langswitch{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:#ffffffb3;border:1px solid var(--line);border-radius:7px;padding:4px 7px;font-size:10px;font-family:ui-monospace,JetBrains Mono,monospace;color:var(--mute);cursor:pointer}.scroll{flex:1;min-height:0;overflow-y:auto;padding:24px 20px 14px}.scroll.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.eyebrow{font-family:ui-monospace,JetBrains Mono,monospace;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}.pulse{width:6px;height:6px;border-radius:50%;background:var(--accent)}h1{font-size:21px;font-weight:700;letter-spacing:-.01em;line-height:1.24}.lede{margin-top:9px;font-size:13.5px;color:var(--mute);line-height:1.55}.lede b{color:var(--text);font-weight:600}.field-label{font-family:ui-monospace,JetBrains Mono,monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:9px}.field{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1.5px solid var(--line);border-radius:14px;padding:14px}.field:focus-within{border-color:var(--accent);background:#fff}.field.err{border-color:var(--danger);background:var(--danger-bg)}.field input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-family:ui-monospace,JetBrains Mono,monospace;font-size:16px;color:var(--text)}.field .prefix{font-family:ui-monospace,JetBrains Mono,monospace;font-size:16px;color:var(--mute)}.field-hint{margin-top:10px;font-size:12px;color:var(--mute);line-height:1.5}.field-err{margin-top:10px;font-size:12px;color:var(--danger);display:flex;gap:6px;line-height:1.5}.codeboxes{margin-top:24px;display:flex;gap:9px;justify-content:center;position:relative}.codebox{width:44px;height:54px;border-radius:12px;background:var(--panel2);border:1.5px solid var(--line);display:grid;place-items:center;font-size:22px;font-weight:600}.codebox.cur{border-color:var(--accent);background:#fff}.codebox.err{border-color:var(--danger);background:var(--danger-bg);color:var(--danger)}.codeinput{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;width:100%;font-size:16px}.pivot{margin-top:18px;background:var(--accent-dim);border:1px solid var(--accent-line);border-radius:13px;padding:13px 14px}.pivot-t{font-size:13px;font-weight:700;color:var(--accent-ink);display:flex;align-items:center;gap:8px}.pivot-d{margin-top:5px;font-size:12px;color:var(--accent-ink);line-height:1.5;opacity:.9}.callout{margin-top:16px;border-radius:12px;padding:12px 14px;font-size:12px;line-height:1.55}.callout.info{background:var(--accent-dim);border:1px solid var(--accent-line);color:#0b4e80}.callout.warn{background:var(--warn-bg);border:1px solid var(--warn-line);color:#6b4a05}.row{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-top:1px solid var(--line)}.row:first-of-type{border-top:none}.dot{width:8px;height:8px;border-radius:50%;flex:none;margin-top:6px;background:var(--ok)}.row-t{font-size:14px;line-height:1.45}.card{margin-top:13px;background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:13px 14px;text-align:left;width:100%}.card-title{font-size:14px;font-weight:600}.card-meta{font-family:ui-monospace,JetBrains Mono,monospace;font-size:10.5px;color:var(--mute);margin-top:3px;line-height:1.5}.consent{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:12.5px;color:var(--mute);line-height:1.5;cursor:pointer}.consent input{margin-top:2px;width:18px;height:18px;flex:none}.footer{flex:none;border-top:1px solid var(--line);background:#fafbfc;padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.reservebar{display:flex;align-items:center;justify-content:center;gap:7px;margin-bottom:9px;font-size:11px;color:var(--accent-ink);background:var(--accent-dim);border:1px solid var(--accent-line);border-radius:999px;padding:6px 12px}.reservebar.low{color:var(--warn);background:var(--warn-bg);border-color:var(--warn-line)}.btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:15px;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer}.btn:active:not(:disabled){transform:scale(.99)}.btn:disabled{background:#eef0f3;color:var(--faint);cursor:not-allowed}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.subaction{width:100%;background:none;border:none;color:var(--mute);font-family:inherit;font-size:13.5px;font-weight:600;padding:11px 0 2px;cursor:pointer}.bigicon{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;margin-bottom:16px}.bigicon.ok{background:var(--ok-bg);border:1.5px solid var(--ok-line)}.bigicon.warn{background:var(--warn-bg);border:1.5px solid var(--warn-line)}.bigicon svg{width:26px;height:26px}.state-title{font-size:18px;font-weight:700;margin-bottom:8px}.state-sub{font-size:13px;color:var(--mute);line-height:1.55;max-width:32ch}.livechip{display:inline-flex;align-items:center;gap:7px;background:var(--ok-bg);border:1px solid var(--ok-line);color:var(--ok);padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600}.livedot{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.spinner{width:40px;height:40px;margin-bottom:16px}.spinner circle{fill:none;stroke:var(--line);stroke-width:3}.spinner circle.arc{stroke:var(--accent);stroke-dasharray:100;stroke-dashoffset:70;stroke-linecap:round;transform-origin:center;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.section-label{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);margin:22px 0 6px}