:root{--deep:#c85a75;--mid:#e4748a;--pink:#f4a7b9;--light:#fdf0f3;--white:#fffafc;--text:#3d2535;--muted:#a07888;--green:#5bb891;--amber:#e8a030;--red:#d86060}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--light);color:var(--text);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;font-size:16px}#root{max-width:600px;margin:0 auto;padding:0 16px 80px}button{cursor:pointer;border:none;border-radius:8px;min-width:44px;min-height:44px;font-family:inherit;font-size:16px;transition:opacity .15s}button:disabled{opacity:.4;cursor:not-allowed}input,textarea{border:1.5px solid var(--pink);background:var(--white);color:var(--text);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:16px}input:focus,textarea:focus{border-color:var(--mid)}.btn-primary{background:var(--deep);color:#fff;width:100%;padding:12px 24px;font-weight:600}.btn-primary:hover:not(:disabled){opacity:.85}.btn-secondary{background:var(--white);color:var(--deep);border:1.5px solid var(--deep);padding:10px 20px}.btn-secondary:hover:not(:disabled){background:var(--light)}.card{background:var(--white);border-radius:16px;margin-bottom:16px;padding:20px;box-shadow:0 2px 8px #c85a7514}.section-title{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:13px;font-weight:700}.loading{text-align:center;color:var(--muted);padding:40px 0}.error-msg{color:var(--red);margin-top:8px;font-size:14px}.toast{background:var(--text);color:#fff;z-index:100;white-space:nowrap;border-radius:24px;padding:12px 24px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}