/* ===== Стили загруженности аудиторий ===== */

.workload-grid-container {
    width: 100%;
    max-height: 600px;
    overflow: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--bg-card-border);
    position: relative;
}

.workload-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
    table-layout: fixed;
}

.workload-table th, .workload-table td {
    border: 1px solid var(--bg-card-border);
    padding: 0.5rem;
    vertical-align: top;
    position: relative;
    min-width: 150px;
    height: 86px;
}

.workload-table th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 1rem 0.5rem;
    box-shadow: 0 1px 0 var(--bg-card-border);
}

.workload-table th strong,
.workload-table th span,
.workload-table th small {
    display: block;
}

.workload-table th strong {
    color: var(--text-primary);
    font-size: 0.82rem;
    line-height: 1.1;
}

.workload-table th span {
    margin-top: 0.2rem;
    color: var(--text-secondary);
    font-size: 0.76rem;
    line-height: 1.1;
}

.workload-table th small {
    width: fit-content;
    margin: 0.35rem auto 0;
    padding: 0.1rem 0.35rem;
    border-radius: 999px;
    background: rgba(139, 92, 246, 0.16);
    color: var(--accent-hover);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
}

.workload-table .time-cell,
.workload-table .axis-cell {
    background: var(--bg-input);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    vertical-align: middle;
    width: 140px;
    min-width: 140px;
    position: sticky;
    left: 0;
    z-index: 5;
    box-shadow: 1px 0 0 var(--bg-card-border);
}

.workload-table .axis-cell strong,
.workload-table .axis-cell span,
.workload-table .axis-cell small {
    display: block;
}

.workload-table .axis-cell strong {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.15;
}

.workload-table .axis-cell span,
.workload-table .axis-cell small {
    margin-top: 0.2rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.15;
}

.workload-table .axis-cell.room-unavailable {
    color: var(--error);
    background: color-mix(in srgb, var(--error) 8%, var(--bg-input));
}

.workload-table .top-left-cell {
    position: sticky;
    top: 0;
    left: 0;
    z-index: 20;
    background: var(--bg-input);
    min-width: 140px;
    width: 140px;
    box-shadow: 1px 1px 0 var(--bg-card-border);
}

/* Диагональная линия через linear-gradient */
.workload-table .top-left-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(
        to bottom right,
        transparent calc(50% - 1px),
        var(--bg-card-border) 50%,
        transparent calc(50% + 1px)
    );
    pointer-events: none;
}

.top-left-cell span.top-label {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.top-left-cell span.bottom-label {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.workload-summary {
    margin: -0.75rem 0 1rem;
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.workload-filter-empty {
    padding: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.workload-busy-cell {
    background: color-mix(in srgb, var(--accent) 5%, var(--bg-primary));
}

.workload-free-cell {
    background: color-mix(in srgb, var(--success) 4%, var(--bg-primary));
}

.free-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 58px;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

/* Карточки занятий внутри ячеек сетки */
.lesson-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .lesson-card {
    background: rgba(255, 255, 255, 0.9);
}

.lesson-card:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

.lesson-subject {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    line-height: 1.2;
}

.lesson-group {
    font-weight: 700; /* Акцент на названии группы */
    color: var(--text-primary);
    margin-bottom: 0.1rem;
    font-size: 0.75rem;
}

.lesson-teacher {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.lesson-meta {
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.72rem;
    line-height: 1.2;
}

/* Настройка scrollbar для контейнера сетки */
.workload-grid-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.workload-grid-container::-webkit-scrollbar-track {
    background: transparent;
}
.workload-grid-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
}
[data-theme="light"] .workload-grid-container::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
}