/* ML Dive Calendar widget. Brand-aligned (navy/gold) and self-contained
   (no external CSS resets - we use BEM-ish .ml-cal- prefix everywhere). */

.ml-cal {
  --ml-cal-navy: #001436;
  --ml-cal-navy-70: rgba(0, 20, 54, 0.7);
  --ml-cal-navy-50: rgba(0, 20, 54, 0.5);
  --ml-cal-navy-20: rgba(0, 20, 54, 0.2);
  --ml-cal-navy-10: rgba(0, 20, 54, 0.08);
  --ml-cal-gold: #d49900;
  --ml-cal-gold-soft: #f3e1b3;
  --ml-cal-peak: #006a6f;
  --ml-cal-good: #4ea7ab;
  --ml-cal-operating: #b6bcc6;
  --ml-cal-closed: #e2e8f0;
  --ml-cal-bg: #ffffff;
  --ml-cal-row-alt: #f7f8fa;
  --ml-cal-radius: 12px;
  --ml-cal-ease: cubic-bezier(.22, .61, .36, 1);

  font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ml-cal-navy);
  max-width: 1240px;
  margin: 0 auto;
  padding: 32px 16px 64px;
  box-sizing: border-box;
}
.ml-cal *, .ml-cal *::before, .ml-cal *::after { box-sizing: border-box; }

/* Header */
.ml-cal-header { margin-bottom: 24px; }
.ml-cal-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--ml-cal-navy);
}
.ml-cal-sub {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  max-width: 720px;
  color: var(--ml-cal-navy-70);
  margin: 0;
}

/* Controls */
.ml-cal-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin: 24px 0 16px;
}
.ml-cal-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ml-cal-chip {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--ml-cal-navy-20);
  background: #fff;
  color: var(--ml-cal-navy);
  cursor: pointer;
  transition: background 0.15s var(--ml-cal-ease), color 0.15s var(--ml-cal-ease), border-color 0.15s var(--ml-cal-ease);
  white-space: nowrap;
}
.ml-cal-chip:hover { border-color: var(--ml-cal-navy); }
.ml-cal-chip.is-active {
  background: var(--ml-cal-navy);
  color: #fff;
  border-color: var(--ml-cal-navy);
}

.ml-cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--ml-cal-navy-70);
  align-items: center;
}
.ml-cal-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Dot states - shared across grid + mobile */
.ml-cal-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ml-cal-operating);
  flex-shrink: 0;
}
.ml-cal-dot--peak { background: var(--ml-cal-peak); box-shadow: 0 0 0 3px rgba(0, 106, 111, 0.18); }
.ml-cal-dot--good { background: var(--ml-cal-good); }
.ml-cal-dot--operating { background: var(--ml-cal-operating); }
.ml-cal-dot--closed {
  background: transparent;
  border: 1.5px dashed var(--ml-cal-navy-50);
  width: 12px; height: 12px;
}
.ml-cal-legend .ml-cal-dot { width: 11px; height: 11px; }
.ml-cal-legend .ml-cal-dot--peak { box-shadow: none; }

/* Grid (desktop / tablet) */
.ml-cal-grid-wrap {
  background: var(--ml-cal-bg);
  border: 1px solid var(--ml-cal-navy-10);
  border-radius: var(--ml-cal-radius);
  padding: 8px;
  overflow-x: auto;
}
.ml-cal-grid {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 720px;
}
.ml-cal-grid th, .ml-cal-grid td {
  padding: 0;
  text-align: center;
  vertical-align: middle;
}
.ml-cal-corner, .ml-cal-row-head {
  text-align: left;
  padding: 14px 16px;
  width: 200px;
  min-width: 180px;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ml-cal-navy-70);
  background: transparent;
}
.ml-cal-row-head { font-weight: 500; color: var(--ml-cal-navy); text-transform: none; letter-spacing: 0; font-size: 14px; }
.ml-cal-corner-label {
  font-size: 11px;
  letter-spacing: 0.16em;
}
.ml-cal-month-head {
  padding: 12px 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ml-cal-navy-70);
  border-bottom: 1px solid var(--ml-cal-navy-10);
}
.ml-cal-row:nth-child(even) { background: var(--ml-cal-row-alt); }
.ml-cal-row:hover { background: rgba(212, 153, 0, 0.04); }
.ml-cal-cell {
  height: 56px;
  cursor: pointer;
  position: relative;
  transition: background 0.15s var(--ml-cal-ease), opacity 0.2s var(--ml-cal-ease);
}
.ml-cal-cell:hover { background: var(--ml-cal-gold-soft); }
.ml-cal-cell:focus-visible { outline: 2px solid var(--ml-cal-gold); outline-offset: -2px; }
.ml-cal-cell.is-active {
  background: var(--ml-cal-gold-soft);
  box-shadow: inset 0 0 0 2px var(--ml-cal-gold);
}
.ml-cal-cell.is-dim {
  opacity: 0.18;
  pointer-events: none;
}

/* Mobile - shown below 760px, replaces table */
.ml-cal-mobile { display: none; }

@media (max-width: 760px) {
  .ml-cal { padding: 24px 12px 48px; }
  .ml-cal-title { font-size: 26px; }
  .ml-cal-grid-wrap { display: none; }
  .ml-cal-mobile { display: block; }
  .ml-cal-mobile-dest {
    border-bottom: 1px solid var(--ml-cal-navy-10);
    padding: 12px 0;
  }
  .ml-cal-mobile-name {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 8px;
  }
  .ml-cal-mobile-strip {
    display: grid;
    grid-template-columns: repeat(12, minmax(40px, 1fr));
    gap: 4px;
    overflow-x: auto;
  }
  .ml-cal-mobile-cell {
    appearance: none;
    background: transparent;
    border: 1px solid var(--ml-cal-navy-10);
    border-radius: 8px;
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font: inherit;
    color: inherit;
    transition: opacity 0.2s var(--ml-cal-ease);
  }
  .ml-cal-mobile-cell.is-dim { opacity: 0.2; pointer-events: none; }
  .ml-cal-mobile-cell.is-active { background: var(--ml-cal-gold-soft); border-color: var(--ml-cal-gold); }
  .ml-cal-mobile-month { font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ml-cal-navy-70); }
}

/* Detail panel - shown when a cell is clicked */
.ml-cal-detail {
  margin-top: 24px;
  background: var(--ml-cal-navy);
  color: #fff;
  border-radius: var(--ml-cal-radius);
  padding: 28px 32px;
  position: relative;
  animation: ml-cal-fade-up 0.25s var(--ml-cal-ease);
}
@keyframes ml-cal-fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.ml-cal-detail-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.1);
  border: 0;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.ml-cal-detail-close:hover { background: rgba(255,255,255,0.2); }
.ml-cal-detail-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ml-cal-gold);
  margin-bottom: 8px;
}
.ml-cal-detail-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  margin: 0 0 8px;
  color: #fff;
  line-height: 1.2;
}
.ml-cal-detail-sub {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
  margin: 0 0 16px;
  max-width: 640px;
}
.ml-cal-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.ml-cal-detail-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.ml-cal-detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.ml-cal-cta {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 0;
  transition: background 0.15s var(--ml-cal-ease), color 0.15s var(--ml-cal-ease);
  height: 44px;
  line-height: 20px;
}
.ml-cal-cta--primary { background: var(--ml-cal-gold); color: var(--ml-cal-navy); }
.ml-cal-cta--primary:hover { background: #c08a00; }
.ml-cal-cta--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.ml-cal-cta--secondary:hover { background: rgba(255,255,255,0.1); }