:root{--bg:#f7f8fa;--surface:#fff;--text:#16181d;--muted:#5b6270;--border:#e2e5ea;--primary:#2563eb;--primary-text:#fff;--warning-bg:#fff4e5;--warning-border:#f5b05a;--warning-text:#6b3d00;--muted-bg:#eef0f3;--danger:#b42318;--radius:12px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--surface:#181b21;--text:#e8eaee;--muted:#9aa1ad;--border:#2a2f38;--primary:#4f86f7;--warning-bg:#3a2a12;--warning-border:#a86a1c;--warning-text:#ffd9a8;--muted-bg:#22262e;--danger:#f97066;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);min-height:100dvh;margin:0}h1{margin:0 0 .25rem;font-size:1.6rem}h2{margin:0 0 .25rem;font-size:1.1rem}p{margin:.25rem 0 .75rem}.muted{color:var(--muted)}.small{font-size:.875rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.topbar{padding:calc(.75rem + env(safe-area-inset-top)) 1rem .75rem;background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;display:flex}.brand{font-weight:700}.topbar-actions{align-items:center;gap:.5rem;display:flex}.language select{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:.25rem .5rem}.page{max-width:720px;margin:0 auto;padding:1.5rem 1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:1rem;padding:1.25rem}.button{font:inherit;border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:.5rem 1rem;font-weight:600;display:inline-flex}.button:disabled{opacity:.55;cursor:not-allowed}.button-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.button-small{min-height:36px;padding:.25rem .75rem;font-size:.875rem}.button:focus-visible,.language select:focus-visible{outline:3px solid color-mix(in srgb, var(--primary) 45%, transparent);outline-offset:2px}.banner{border-bottom:1px solid;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;display:flex}.banner p{margin:.125rem 0 0;font-size:.875rem}.banner-warning{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning-text)}.banner-muted{background:var(--muted-bg);border-color:var(--border);color:var(--text)}.signin{place-items:center;padding:2rem 1rem;display:grid}.signin-card{text-align:center;flex-direction:column;gap:.75rem;width:100%;max-width:380px;display:flex}.signin-logo{border-radius:14px;margin:0 auto}.alert{color:var(--danger);font-weight:600}