:root{--bg:#f1f4f2;--surface:#ffffff;--surface-2:#e9eeeb;--ink:#131c19;--body:#2c3a35;--muted:#63736d;--line:#d3dcd8;--line-soft:#e3eae7;--accent:#0e5c4a;--accent-soft:#dceae4;--on-accent:#ffffff;--warn:#a9761a;--warn-soft:#f2e7d2;--danger:#8e3b2e;--radius:8px;--shadow:0 1px 2px rgba(19,28,25,.05),0 8px 24px -16px rgba(19,28,25,.28);--maxw:1040px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e1412;--surface:#161f1c;--surface-2:#1d2825;--ink:#e9efec;--body:#c4d0cb;--muted:#8a9994;--line:#2a3833;--line-soft:#222e2a;--accent:#5cbfa2;--accent-soft:#1b3630;--on-accent:#0e1412;--warn:#d6a44b;--warn-soft:#332a18;--danger:#d98374;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -16px rgba(0,0,0,.7)}}*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--bg);color:var(--body);font-family:Hiragino Kaku Gothic 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ease}.btn:hover:not(:disabled){filter:brightness(1.08)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.ghost:hover:not(:disabled){background:var(--surface-2);filter:none}.btn.danger{background:var(--danger);color:#fff}.btn.sm{min-height:36px;padding:0 14px;font-size:13.5px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:5px}.field{margin-bottom:18px}.field .help{color:var(--muted)}.field .err,.field .help{font-size:12.5px;margin-top:4px}.field .err{color:var(--danger);font-weight:700}input[type=date],input[type=email],input[type=number],input[type=tel],input[type=text],select,textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid 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