:root{--accent:#2563eb;--accent-dark:#1d4ed8;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--bg:#fff;--bg-soft:#f9fafb}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:0 20px}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.logo{font-weight:700;font-size:20px}.logo span{color:var(--accent)}.hero{padding:48px 0 32px;text-align:center}.hero h1{font-size:32px;margin-bottom:8px}.hero p{color:var(--muted);font-size:16px;margin-bottom:28px}.search-box{display:flex;gap:8px;max-width:640px;margin:0 auto}.search-box textarea{flex:1 1;padding:14px 16px;border:1px solid var(--border);border-radius:12px;font-size:16px;resize:none;min-height:52px;font-family:inherit}.search-box textarea:focus{outline:none;border-color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:12px;padding:0 24px;font-size:16px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--accent-dark)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-link{background:none;border:none;color:var(--text);font-size:15px;cursor:pointer;padding:0;font-family:inherit}.btn-link:hover{color:var(--accent)}.hint{color:var(--muted);font-size:13px;margin-top:10px}.results{padding:24px 0 60px}.results-meta{color:var(--muted);margin-bottom:16px}.hotel-card{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px;border:1px solid var(--border);border-radius:14px;margin-bottom:12px;background:var(--bg-soft)}.hotel-card:hover{border-color:var(--accent)}.hotel-name{font-weight:600;font-size:16px;margin-bottom:4px}.hotel-stars{color:#f59e0b;font-size:14px}.hotel-price{text-align:right;white-space:nowrap}.hotel-price .amount{font-size:20px;font-weight:700}.hotel-price .label{font-size:12px;color:var(--muted)}.error-box{background:#fef2f2;color:#b91c1c;padding:14px 18px;border-radius:12px;margin-top:20px}.loading{text-align:center;color:var(--muted);padding:40px 0}.rate-card{border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px}.rate-card .price{font-size:18px;font-weight:700}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;margin-bottom:6px;color:var(--muted)}.form-group input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px}.ai-note{background:#eff6ff;border-radius:10px;padding:10px 14px;font-size:14px;color:#1e40af;margin-top:8px}