:root{--paper: #f6f3ec;--surface: #fffdf8;--surface-2: #f1ede3;--ink: #2a2a24;--muted: #767064;--line: #e4ddce;--accent: #3f6f5b;--accent-deep: #2f5646;--accent-tint: #e7efe8;--apricot: #dc9a5c;--danger: #b4462f;--shadow: 0 1px 2px rgba(42, 42, 36, .04), 0 12px 32px -18px rgba(42, 42, 36, .28);--radius: 16px;--radius-sm: 10px;--display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;--body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--paper: #16171a;--surface: #1e2024;--surface-2: #24272c;--ink: #ecebe5;--muted: #9a968c;--line: #31353b;--accent: #7bbfa2;--accent-deep: #6bb193;--accent-tint: #23302a;--apricot: #e0a566;--danger: #e58a72;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -20px rgba(0, 0, 0, .6)}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{min-height:100vh;min-height:100dvh}.brand{display:inline-flex;align-items:center;gap:12px}.brand__glyph{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--accent-tint);color:var(--accent);padding:8px;flex:none}.brand--small .brand__glyph{width:34px;height:34px;border-radius:10px;padding:7px}.brand__text{display:flex;flex-direction:column;line-height:1.1}.brand__name{font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}.brand__sub{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:2px}.gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:32px 20px}.gate__card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 30px 30px;display:flex;flex-direction:column;gap:16px}.gate__title{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;margin:6px 0 0}.gate__lead{color:var(--muted);margin:0 0 4px;font-size:.95rem}.gate__foot{font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--muted);text-align:center;margin:0}.field{display:flex;flex-direction:column;gap:7px;position:relative}.field__label{font-size:.8rem;font-weight:600;letter-spacing:.01em;color:var(--ink)}.field__hint{position:absolute;right:2px;bottom:-18px;font-family:var(--mono);font-size:.68rem;color:var(--muted)}.input{width:100%;font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 13px;transition:border-color .15s ease,box-shadow 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var(--accent-tint)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--accent-deep)}.btn--block{width:100%}.btn--ghost{background:transparent;border-color:var(--line);color:var(--muted)}.btn--ghost:hover{color:var(--ink);border-color:var(--muted)}.btn--soft{background:var(--surface-2);color:var(--ink);border-color:var(--line)}.btn--soft:hover{border-color:var(--accent);color:var(--accent-deep)}.notice{margin:0;font-size:.88rem;padding:10px 12px;border-radius:var(--radius-sm)}.notice--error{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent)}.app{min-height:100dvh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px clamp(16px,4vw,44px);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 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