/* Custom Bootstrap column for week number in program calendar */
.col-week-number {
    position: relative;
    min-height: 1px;
    padding-left: 15px;
    padding-right: 15px;
    float: left;
    width: 3%;
}

/* Custom Bootstrap column for day columns in program calendar */
.col-day {
    position: relative;
    min-height: 1px;
    padding-left: 15px;
    padding-right: 15px;
    float: left;
    width: 13.857142857%; /* 100% - 3% (week number) / 7 days ≈ 13.86% */
}

/* Calendar wrapper - constrained to viewport width, allows horizontal scrolling */
.program-calendar-wrapper {
    width: 100%;
    max-width: 100vw;
    overflow-x: auto;
    overflow-y: visible;
    box-sizing: border-box;
}

/* Calendar content - can be wider than viewport, scrolls inside wrapper */
.program-calendar {
    min-width: 1200px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* Make all columns in a row have equal height using flexbox */
.program-calendar .row {
    display: flex;
    flex-wrap: nowrap;
    margin-left: 0;
    margin-right: 0;
}

.program-calendar .row .col-week-number,
.program-calendar .row .col-day {
    display: flex;
    flex-direction: column;
    float: none;
    flex-shrink: 0;
}


.date-selector-wrapper {
    position: fixed;
    top: 50px; /* Below navbar (navbar min-height is 50px) */
    left: 0;
    right: 0;
    min-width: 375px;
    width: 100vw;
    max-width: 100vw;
    z-index: 1000;
    background-color: #e9ecef; /* Light grey background */
    border-bottom: 1px solid #dee2e6;
    overflow-x: hidden;
    box-sizing: border-box;
}

.date-selector-nav {
    display: flex;
    width: 100%;
    border-bottom: none;
    margin-bottom: 0;
    flex-wrap: nowrap;
}

.date-selector-nav .nav-item {
    flex: 1 1 auto;
    min-width: 0;
}

.date-selector-nav .nav-link {
    color: #212529;
    background-color: #9b9d9e; /* Light grey for non-selected tabs */
    border: none;
    border-radius: 0;
    padding: 0.5rem 0.25rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.875rem;
    transition: all 0.15s ease-in-out;
    display: block;
    width: 100%;
}

.date-selector-nav .nav-link:hover {
    color: #212529;
    background-color: #ccd1d6; /* Slightly darker grey on hover */
}

.date-selector-nav .nav-link.active {
    color: #fff;
    background-color: #212529; /* Dark background matching navbar for selected tab */
    border-bottom: 2px solid #fff;
    font-weight: 600;
}

.date-selector-nav .date-nav-year-item {
    flex: 0 0 auto;
}

.date-selector-nav .date-nav-year {
    min-width: 3rem;
    padding: 0.5rem 0.75rem;
}

.date-selector-spacer {
    height: 42px; /* Account for fixed tab bar height */
    margin-bottom: 2px;
}

/* Ensure header content stays within viewport */
.container-fluid > h1 {
    max-width: 100vw;
    overflow-x: hidden;
}


/* Responsive adjustments */
@media (max-width: 991.98px) {
    .date-selector-nav .date-nav-year {
        min-width: 2.5rem;
        padding: 0.5rem 0.5rem;
    }
}

@media (max-width: 767.98px) {
    .date-selector-nav .date-nav-year {
        min-width: 2rem;
        padding: 0.5rem 0.4rem;
    }
}

.sel {
    background-color: #ffffab;
}

.week-number {
    font-weight: bold;
    text-align: center;
    padding: 0 6px;
    vertical-align: top;
}

.odd {
    background-color: #f9f9f9;
}

.even {
    background-color: #fff;
}

.oddS {
    background-color: #f0fff0;
}

.evenS {
    background-color: #f0f0ff;
}

.program-day {
    padding: 1px 3px !important;
    min-height: 180px;
}

.calendar-item {
    border: 2px solid;
    overflow: visible;
    margin-bottom: 0.5rem;
}

/* Override border-tertiary color to match header */
.program-mini.border-tertiary {
    border-color: #6c757d !important;
}

.calendar-item .table {
    margin-bottom: 0;
    border-radius: 0;
}


/* Ensure tertiary background color works on table headers - match border color #212529 */
.program-mini thead th.bg-tertiary {
    background-color: #6c757d !important; /* Match border-tertiary which renders as #212529 */
}

.program-mini thead th.bg-warning {
    background-color: var(--bs-warning, #ffc107) !important;
}