/* Training Calendar uses the V2 marketing shell and keeps its existing data flow. */
.calendar-page { background: #f0f5f9; }
.marketing .calendar-main { padding-top: 2.5rem; padding-bottom: 4rem; }
.marketing .calendar-main h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); margin: .5rem 0 1rem; }
.calendar-subtitle { max-width: 48rem; color: #526777; }
.calendar-filters-card { background: #fff; border: 1px solid #dce4ea; border-top: 4px solid #003e6f; border-radius: 4px; padding: 1.5rem; margin: 2rem 0; }
.calendar-filters-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1rem; }
.calendar-filter-group label { display: block; font-size: .875rem; font-weight: 600; color: #003e6f; margin-bottom: .5rem; }
.calendar-filter-group select, .calendar-filter-group input { width: 100%; min-width: 0; min-height: 46px; padding: .65rem .75rem; border-radius: 4px; border: 1px solid #aabcca; background: #fff; color: #233c50; font-size: 1rem; }
.calendar-filter-extra { display: flex; justify-content: flex-end; margin-top: 1rem; }
.calendar-reset-btn { min-height: 44px; border: 1px solid #003e6f; color: #003e6f; background: #fff; border-radius: 4px; padding: .6rem 1rem; cursor: pointer; font-size: .875rem; font-weight: 600; }
.calendar-reset-btn:hover, .calendar-btn-outline:hover { background: #e8f1f8; }
.calendar-months-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.5rem; align-items: start; }
.calendar-month-card { min-width: 0; background: #fff; border: 1px solid #dce4ea; border-radius: 4px; overflow: hidden; }
.calendar-month-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; padding: 1.25rem; background: #003e6f; color: #fff; }
.calendar-month-name { font-weight: 700; font-size: 1.25rem; }
.calendar-month-count { font-size: .875rem; }
.calendar-state-block { padding: 1rem; }
.calendar-state-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; color: #526777; font-weight: 600; font-size: .875rem; margin-bottom: .75rem; }
.calendar-session { background: #fff; border: 1px solid #dce4ea; border-left: 3px solid #bb4800; border-radius: 4px; padding: 0; margin-bottom: .75rem; overflow-wrap: anywhere; }
.calendar-session:last-child { margin-bottom: 0; }
.calendar-session-date { font-weight: 700; font-size: 1.5rem; color: #a94300; }
.calendar-session-title { color: #003e6f; font-weight: 700; line-height: 1.45; margin: 0; padding: 1rem; cursor: pointer; }
.calendar-session-title::marker { color: #bb4800; }
.calendar-session-title:hover { background: #f0f5f9; }
.calendar-session[open] > .calendar-session-title { border-bottom: 1px solid #dce4ea; }
.calendar-session-body { padding: 1rem; }
.calendar-session-meta { font-size: .875rem; color: #526777; margin-top: .5rem; }
.calendar-badge { display: inline-block; background: #e8f1f8; color: #003e6f; border-radius: 4px; padding: .3rem .5rem; font-size: .875rem; }
.calendar-session-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.calendar-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5rem .65rem; border: 1px solid transparent; border-radius: 4px; font-size: .875rem; font-weight: 600; text-decoration: none; cursor: pointer; }
.calendar-btn-primary { background: #bb4800; color: #fff; }
.calendar-btn-primary:hover { background: #963900; }
.calendar-btn-outline { background: #fff; color: #003e6f; border-color: #aabcca; }
.calendar-btn-disabled { background: #e7ebee; color: #526777; cursor: not-allowed; pointer-events: none; }
.calendar-status-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .75rem; }
.calendar-status { display: inline-block; border-radius: 4px; padding: .3rem .5rem; font-size: .875rem; font-weight: 600; }
.calendar-status.confirmed { background: #dcfce7; color: #166534; }
.calendar-status.tentative { background: #fef3c7; color: #92400e; }
.calendar-status.active { background: #dbeafe; color: #1d4ed8; }
.calendar-status.closed { background: #fee2e2; color: #991b1b; }
.calendar-availability { font-size: .875rem; font-weight: 600; }
.calendar-empty-state { text-align: center; padding: 3rem 1.5rem; background: #fff; border: 1px solid #dce4ea; border-radius: 4px; color: #526777; }
@media (max-width: 1000px) {
  .calendar-filters-grid, .calendar-months-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .calendar-filters-grid, .calendar-months-grid { grid-template-columns: minmax(0,1fr); }
  .calendar-filters-card { padding: 1rem; }
}