:root{font-family:system-ui,-apple-system,sans-serif;color:#16334a;background:#f3f7fb}*{box-sizing:border-box}body{margin:0}header{background:#123b5a;color:white;padding:22px 16px}header>div,main{max-width:780px;margin:auto}h1{margin:0;font-size:1.6rem}header p{margin:6px 0 0;color:#cce0ef}main{padding:16px}.warning{background:#fff4dc;border-left:5px solid #ad7715;padding:13px;border-radius:8px;margin-bottom:16px;font-size:.91rem}.card{background:white;border:1px solid #d5e3ec;border-radius:14px;padding:18px;margin-bottom:15px;box-shadow:0 3px 12px #193f6008}h2{margin:0 0 14px;font-size:1.18rem}.field{margin:0 0 13px}label{display:block;font-size:.91rem;font-weight:700;margin-bottom:6px}input{display:block;width:100%;min-height:50px;border:2px solid #abc1d0;border-radius:9px;background:#fff;color:#152f42;font:inherit;font-size:17px;padding:10px 12px;-webkit-appearance:none;appearance:none}input:focus{outline:3px solid #94d6f4;border-color:#17658e}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.readout{background:#edf7fd;padding:12px;border-radius:9px;margin-top:6px;font-variant-numeric:tabular-nums}.readout strong{font-size:1.3rem;color:#075f87}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}button{min-height:48px;border-radius:10px;padding:12px 16px;font:inherit;font-weight:700;cursor:pointer}button.primary{background:#086a94;color:white;border:0}button.secondary{background:white;border:1px solid #9cb9c9;color:#174c6c}button.remove{background:white;border:1px solid #d9a9a9;color:#a52b2b;margin-top:9px}.total{background:#e5f4fd;border:2px solid #b8ddec;padding:19px;border-radius:14px;margin:20px 0}.total .big{font-size:2.5rem;font-weight:800;color:#075c83}.muted{font-size:.86rem;color:#526b7a;line-height:1.55}.status{color:#9a2c24;font-weight:650;min-height:1.2em}.tag{font-size:.8rem;color:#547286;font-weight:700;text-transform:uppercase;letter-spacing:.06em}@media(max-width:520px){.grid{grid-template-columns:1fr}.actions button{width:100%}}@media print{header,.warning,.actions,.remove{display:none}.card{break-inside:avoid}}
body[data-page="gir"] .calculator { min-width: 0; }
body[data-page="gir"] .fluid-summary { font-weight: 700; margin-bottom: 6px; overflow-wrap: anywhere; }
body[data-page="gir"] .delivery-totals { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 6px; }
body[data-page="gir"] .delivery-totals p { margin: 8px 0; line-height: 1.6; }
body[data-page="gir"] .reference-scroll { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
body[data-page="gir"] .reference-scroll table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
body[data-page="gir"] .reference-scroll th,
body[data-page="gir"] .reference-scroll td { padding: 12px; text-align: left; border-bottom: 1px solid var(--line); }
body[data-page="gir"] .reference-scroll thead { background: #eef2eb; }
body[data-page="gir"] .reference-scroll tbody th { font-weight: 700; }