:root{--bg:#f5f7fb;--card:#fff;--ink:#1d2433;--muted:#667085;--line:#d9e0ea;--primary:#2563eb;--good:#16a34a;--warn:#f59e0b;--danger:#dc2626;--shadow:0 10px 28px rgba(20,30,50,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}.topbar{background:#111827;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;position:sticky;top:0;z-index:2}.brand a{font-weight:700;color:#fff;text-decoration:none;font-size:20px}.topbar nav a{color:#e5e7eb;text-decoration:none;margin-left:16px}.container{max-width:1200px;margin:24px auto;padding:0 16px}.footer{text-align:center;color:var(--muted);padding:30px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.btn{display:inline-block;border:0;border-radius:10px;background:var(--primary);color:#fff;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:700}.btn.secondary{background:#475569}.btn.good{background:var(--good)}.btn.warn{background:var(--warn);color:#111827}.btn.danger{background:var(--danger)}.btn.small{padding:6px 9px;font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.pill{display:inline-block;background:#e8eefc;color:#1e40af;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.favorite{background:#fff7ed;color:#c2410c}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{background:#f1f5f9;font-size:13px;color:#475569}.table tr:last-child td{border-bottom:0}.total{font-size:28px;font-weight:800}.field{margin-bottom:12px}.field label{display:block;font-weight:700;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:15px;background:#fff}.field textarea{min-height:90px}.cost-row{display:grid;grid-template-columns:1fr 2fr 140px 42px;gap:8px;margin-bottom:8px}.hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.summary-number{font-size:34px;font-weight:900}.print-only{display:none}.charts{display:grid;grid-template-columns:2fr 1fr;gap:18px}.notice{padding:12px;border-radius:12px;background:#ecfeff;border:1px solid #a5f3fc;color:#155e75;margin-bottom:14px}
@media(max-width:800px){.grid.two,.grid.three,.charts{grid-template-columns:1fr}.hero{display:block}.cost-row{grid-template-columns:1fr}.topbar{display:block}.topbar nav{margin-top:10px}.topbar nav a{margin-left:0;margin-right:14px}.table{font-size:14px}}
@media print{.topbar,.footer,.no-print,.btn{display:none!important}.container{max-width:none;margin:0}.card{box-shadow:none;border:1px solid #ccc}.print-only{display:block}body{background:#fff}.charts{grid-template-columns:1fr 1fr}}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}@media(max-width:900px){.grid.four{grid-template-columns:1fr 1fr}}@media(max-width:600px){.grid.four{grid-template-columns:1fr}}
.flight-row{border:1px solid #d7dde8;border-radius:14px;padding:12px;margin:10px 0;background:#fbfcff}
.flight-row .grid{margin-bottom:8px}
.flight-row input{width:100%}