.sea-trip-planner{margin:1.8rem 0;padding:1.25rem;border:1px solid #a8c9c5;border-radius:12px;background:#f2f8f7;scroll-margin-top:1rem;overflow-wrap:anywhere}
.sea-trip-planner>h2{font-size:1.3rem;line-height:1.4;margin-top:0}
.sea-trip-planner p{line-height:1.65}
.sea-trip-example{padding:.85rem 1rem;background:#fff;border-left:3px solid #297971;border-radius:4px}
.sea-trip-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem 1.25rem;margin:1.2rem 0}
.sea-trip-field{min-width:0}
.sea-trip-field>label{display:block;margin-bottom:.35rem;font-weight:650;font-size:.95rem}
.sea-trip-input-unit{display:grid;grid-template-columns:minmax(0,1fr) minmax(6.5rem,42%);gap:.4rem}
.sea-trip-planner input,.sea-trip-planner select,.sea-trip-planner textarea{box-sizing:border-box;min-width:0;width:100%;font:inherit;font-size:1rem;border:1px solid #8daba7;border-radius:6px;background:#fff;color:#173a3b;padding:.6rem;line-height:1.35}
.sea-trip-planner input:focus,.sea-trip-planner select:focus,.sea-trip-planner textarea:focus{outline:2px solid #17685f;outline-offset:2px}
.sea-trip-field small{display:block;color:#415f5b;font-size:.81rem;line-height:1.55;margin-top:.4rem}
.sea-trip-planner [aria-invalid=true]{border:2px solid #ab3528}
.sea-trip-actions{display:flex;flex-wrap:wrap;gap:.65rem;align-items:center}
.sea-trip-planner .button{font-size:.92rem;white-space:normal;line-height:1.4;min-height:44px;max-width:100%}
.sea-trip-errors{background:#fff0ed;border:1px solid #bc5144;padding:.8rem;border-radius:6px;color:#752419}
.sea-trip-result{margin-top:1.2rem;padding:1rem;background:#fff;border:1px solid #7fae9d;border-radius:10px;outline-offset:4px}
.sea-trip-result>h3{font-size:1.1rem;margin:0 0 .7rem;line-height:1.45}
.sea-trip-total>span{font-size:1.5rem;font-weight:750;color:#195b50}
.sea-trip-total>small{display:block;font-size:.82rem;color:#51645e;margin-top:.3rem}
.sea-trip-breakdown{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin:1rem 0}
.sea-trip-breakdown>div{min-width:0}
.sea-trip-breakdown dt{font-size:.8rem;line-height:1.45;color:#50665e}
.sea-trip-breakdown dd{margin:.35rem 0 0;font-weight:650;font-size:.98rem}
.sea-trip-copy-fallback{display:block;margin-top:.6rem;font-size:.9rem}
.sea-trip-copy-fallback textarea{display:block;margin-top:.4rem;min-height:10rem;font-size:.85rem}
.sea-trip-limits{font-size:.86rem;color:#3e5755;margin-bottom:0}
.sea-trip-planner [hidden]{display:none!important}
@media(max-width:600px){.sea-trip-planner{padding:.85rem}.sea-trip-fields{grid-template-columns:1fr}.sea-trip-breakdown{grid-template-columns:1fr}.sea-trip-breakdown>div{display:flex;justify-content:space-between;gap:.75rem}.sea-trip-breakdown dd{margin:0;text-align:right}.sea-trip-total>span{font-size:1.35rem}.sea-trip-example,.sea-trip-result{padding:.8rem}.sea-trip-actions{align-items:stretch}.sea-trip-actions .button{flex:1 1 100%}}
@media print{.sea-trip-planner [data-trip-form],.sea-trip-planner [data-trip-copy],.sea-trip-planner [data-trip-copy-status],.sea-trip-planner [data-trip-copy-fallback]{display:none!important}.sea-trip-result{break-inside:avoid}.sea-trip-planner{background:#fff}}