/* 7-Column Weekly Board Grid - Premium Design */

.board-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    color: var(--mud-palette-text-secondary);
}

.weekly-board-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    margin: 24px 0;
    min-height: 500px;
}

@media (max-width: 1200px) {
    .weekly-board-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .weekly-board-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.day-column {
    background: var(--mud-palette-surface);
    border-radius: 12px;
    border: 1px solid var(--mud-palette-divider-light);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    min-height: 400px;
}

.day-column:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
}

.day-column.is-today {
    border-color: var(--mud-palette-primary);
    background: linear-gradient(135deg, var(--mud-palette-primary-container) 0%, var(--mud-palette-surface) 100%);
}

.day-header {
    background: var(--mud-palette-surface-variant);
    padding: 16px;
    border-bottom: 1px solid var(--mud-palette-divider-light);
    text-align: center;
}

.day-column.is-today .day-header {
    background: linear-gradient(135deg, var(--mud-palette-primary) 0%, var(--mud-palette-primary-darken) 100%);
    color: var(--mud-palette-primary-contrast-text);
}

.day-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.day-date {
    opacity: 0.8;
    margin-bottom: 12px;
}

.day-progress {
    margin-top: 8px;
}

.progress-bar {
    margin-bottom: 4px;
}

.progress-text {
    opacity: 0.7;
    font-size: 0.75rem;
}

.exercises-container {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 300px;
}

.exercise-card {
    background: var(--mud-palette-background);
    border: 1px solid var(--mud-palette-outline-variant);
    border-radius: 8px;
    padding: 12px;
    transition: all 0.2s ease;
    position: relative;
}

.exercise-card:hover {
    border-color: var(--mud-palette-primary);
    transform: translateY(-1px);
}

.exercise-card.is-completed {
    background: var(--mud-palette-success-container);
    border-color: var(--mud-palette-success);
}

.exercise-card.is-partial {
    background: var(--mud-palette-warning-container);
    border-color: var(--mud-palette-warning);
}

.exercise-card.is-skipped {
    background: var(--mud-palette-surface-variant);
    border-color: var(--mud-palette-outline);
    opacity: 0.7;
}

.exercise-card.is-planned {
    background: var(--mud-palette-surface);
    border-color: var(--mud-palette-outline-variant);
}

.exercise-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.exercise-name {
    font-weight: 500;
    flex: 1;
    line-height: 1.3;
}

.exercise-status {
    margin-left: 8px;
    display: flex;
    align-items: center;
}

.exercise-targets {
    color: var(--mud-palette-text-secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.complete-button {
    margin-top: 8px;
    border-radius: 6px;
    font-weight: 500;
}

.exercise-notes {
    margin-top: 8px;
    padding: 8px;
    background: var(--mud-palette-surface-variant);
    border-radius: 4px;
    font-style: italic;
    color: var(--mud-palette-text-secondary);
}

.empty-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--mud-palette-text-secondary);
    opacity: 0.6;
}

/* Dark mode optimizations */
@media (prefers-color-scheme: dark) {
    .day-column:hover {
        box-shadow: 0 8px 24px rgba(20, 24, 30, 0.24);
    }

    .exercise-card:hover {
        box-shadow: 0 2px 8px rgba(20, 24, 30, 0.32);
    }
}

/* Premium animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day-column {
    animation: slideInUp 0.3s ease forwards;
}

.day-column:nth-child(1) { animation-delay: 0ms; }
.day-column:nth-child(2) { animation-delay: 50ms; }
.day-column:nth-child(3) { animation-delay: 100ms; }
.day-column:nth-child(4) { animation-delay: 150ms; }
.day-column:nth-child(5) { animation-delay: 200ms; }
.day-column:nth-child(6) { animation-delay: 250ms; }
.day-column:nth-child(7) { animation-delay: 300ms; }