.lb { --lb-sea: var(--sea, #1f5f6b); --lb-soft: #d3e8eb; --lb-free-fg: #17474f; --lb-booked: #eceae6; --lb-booked-hatch: #dcd8d1; --lb-booked-fg: #9a9a94; --lb-weekend: #eef4f1; --lb-line: var(--line, #dde3e1); --lb-surface: var(--surface, #fff); --lb-muted: var(--muted, #5b6b6f); }
.lb-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
.lb-layout > * { min-width: 0; }
.lb-cal, .lb-quote { background: var(--lb-surface); border: 1px solid var(--lb-line); border-radius: 4px; padding: 20px; }
.lb-cal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.lb-nav { display: flex; gap: 6px; }
.lb-nav button { width: 36px; height: 36px; border: 1px solid var(--lb-line); border-radius: 3px; background: var(--lb-surface); color: inherit; font-size: 1.3rem; line-height: 1; cursor: pointer; }
.lb-nav button:disabled { opacity: .35; cursor: default; }
.lb-months { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.lb-month h3 { font-size: 1.1rem; margin: 0 0 8px; text-transform: capitalize; }
.lb-grid { position: relative; display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; font-variant-numeric: tabular-nums; }
/* Light band behind Saturday and Sunday, when most changeovers happen. */
.lb-grid::before { content: ""; position: absolute; top: -2px; bottom: -3px; right: -3px; width: calc((100% - 18px) * 2 / 7 + 6px); background: var(--lb-weekend); border-radius: 4px; }
.lb-grid > * { position: relative; }
.lb-dow.is-weekend { color: var(--lb-sea); font-weight: 700; }
.lb-dow { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lb-muted); text-align: center; padding-bottom: 4px; }
.lb-day { aspect-ratio: 1; border: 0; border-radius: 3px; background: var(--lb-soft); color: var(--lb-free-fg); font-family: inherit; font-weight: 700; font-size: .9rem; cursor: pointer; padding: 0; }
.lb-day:hover:not(:disabled) { outline: 2px solid var(--lb-sea); }
.lb-day:disabled { cursor: default; }
.lb-day:disabled:not(.is-booked) { background: transparent; color: var(--lb-muted); font-weight: 400; opacity: .5; }
.lb-day.is-booked { background: repeating-linear-gradient(135deg, var(--lb-booked) 0 5px, var(--lb-booked-hatch) 5px 7px); color: var(--lb-booked-fg); font-weight: 400; }
.lb-day.is-selected { background: var(--lb-sea); color: #fff; font-weight: 700; text-decoration: none; }
.lb-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; font-size: .85rem; color: var(--lb-muted); }
.lb-legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 6px; }
.lb-legend .lb-free { background: var(--lb-soft); }
.lb-legend .lb-booked { background: repeating-linear-gradient(135deg, var(--lb-booked) 0 5px, var(--lb-booked-hatch) 5px 7px); }
.lb-legend .lb-sel { background: var(--lb-sea); }

.lb-quote { display: grid; gap: 12px; }
.lb-quote h3 { margin: 0; }
.lb-hint, .lb-small { margin: 0; font-size: .85rem; color: var(--lb-muted); }
.lb-row { display: flex; justify-content: space-between; gap: 12px; font-size: .95rem; }
.lb-row span:first-child { color: var(--lb-muted); }
.lb-total { border-top: 1px solid var(--lb-line); padding-top: 12px; font-family: var(--display, serif); font-size: 1.5rem; display: flex; justify-content: space-between; gap: 12px; }
.lb-warning { margin: 0; color: #8a3b12; font-size: .9rem; font-weight: 700; }
.lb-guests { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lb-quote label { display: grid; gap: 4px; font-size: .88rem; font-weight: 700; color: var(--lb-muted); }
.lb-quote input, .lb-quote select, .lb-quote textarea { font: inherit; font-weight: 400; color: inherit; background: var(--bg, #f6f7f5); border: 1px solid var(--lb-line); border-radius: 3px; padding: 10px; width: 100%; }
.lb-trap { position: absolute; left: -9999px; }
.lb-send { padding: 12px 22px; border: 2px solid var(--lb-sea); background: var(--lb-sea); color: #fff; border-radius: 3px; font: inherit; font-weight: 700; cursor: pointer; }
.lb-send:disabled { opacity: .6; }
.lb-result { margin: 0; font-weight: 700; color: var(--olive, #6d7a3a); }
[hidden] { display: none !important; }

@media (max-width: 820px) { .lb-layout { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .lb-months { grid-template-columns: 1fr; } }