/* Evening Sessions - Paper/Excel Style Planning */

/* Container Override */
.planning-container {
    max-width: 100%;
    padding: var(--spacing-md);
}

.planning-main {
    overflow: hidden;
}

/* App Layout */
.planning-app {
    display: flex;
    gap: var(--spacing-lg);
    min-height: calc(100vh - 200px);
}

/* Sidebar */
.planning-sidebar {
    width: 280px;
    min-width: 280px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.sidebar-section {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-section-grow {
    flex: 1;
    min-height: 120px;
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--prompt-color);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Form Elements */
.form-input,
.form-select {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--code-bg);
    color: var(--foreground);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 100%;
    margin-bottom: var(--spacing-xs);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.form-group-inline label {
    font-size: 0.7rem;
    min-width: 25px;
    margin-bottom: 0;
}

.form-group-inline .form-select {
    flex: 1;
    margin-bottom: 0;
}

.date-range-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hidden-input {
    display: none;
}

.btn-full {
    width: 100%;
}

.btn-apply {
    margin-top: var(--spacing-xs);
}

/* Color Picker */
.color-picker {
    margin-bottom: var(--spacing-sm);
}

.color-picker label {
    font-size: 0.7rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.color-options {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.color-btn {
    width: 24px;
    height: 24px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    border-color: var(--foreground);
    box-shadow: 0 0 0 2px var(--background);
}

/* Course List */
.course-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-height: 80px;
    max-height: 200px;
    overflow-y: auto;
}

.empty-message {
    font-size: 0.7rem;
    opacity: 0.5;
    text-align: center;
    padding: var(--spacing-md);
}

.course-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: grab;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
    user-select: none;
}

.course-item:hover {
    border-color: var(--accent);
    transform: translateX(2px);
}

.course-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.course-color {
    width: 16px;
    height: 16px;
    border-radius: 2px;
    flex-shrink: 0;
}

.course-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-delete {
    background: none;
    border: none;
    color: var(--foreground);
    cursor: pointer;
    opacity: 0.5;
    font-size: 1rem;
    padding: 0;
    line-height: 1;
}

.course-delete:hover {
    opacity: 1;
    color: var(--error);
}

.drag-hint {
    font-size: 0.65rem;
    color: var(--accent-tertiary);
    text-align: center;
    margin-top: var(--spacing-xs);
    opacity: 0.8;
}

/* Vacation List */
.vacation-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.vacation-list {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.vacation-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xs);
    background-color: #e0e0e0;
    color: #333;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
}

.vacation-item-info {
    display: flex;
    flex-direction: column;
}

.vacation-item-label {
    font-weight: 600;
}

.vacation-item-dates {
    opacity: 0.7;
}

.vacation-delete {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
}

.vacation-delete:hover {
    color: #c00;
}

/* Export Buttons */
.export-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.export-buttons .btn {
    flex: 1;
}

/* Planning Stage */
.planning-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: var(--radius-sm);
    overflow: hidden;
    min-width: 0;
}

.planning-header {
    background-color: #f5f5f5;
    border-bottom: 2px solid #333;
    padding: var(--spacing-md);
    text-align: center;
}

.planning-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin: 0;
    letter-spacing: 1px;
}

.planning-subtitle {
    font-size: 0.85rem;
    color: #666;
    margin: var(--spacing-xs) 0 0 0;
}

/* Planning Grid Wrapper */
.planning-grid-wrapper {
    flex: 1;
    overflow: auto;
    padding: var(--spacing-sm);
}

/* Planning Grid - Columnar Layout */
.planning-grid {
    display: flex;
    gap: 0;
    min-width: max-content;
}

/* Month Column */
.month-column {
    display: flex;
    flex-direction: column;
    border-left: 1px solid #333;
}

.month-column:first-child {
    border-left: 2px solid #333;
}

.month-column:last-child {
    border-right: 2px solid #333;
}

.month-header {
    background-color: #e8e8e8;
    border-bottom: 2px solid #333;
    border-top: 2px solid #333;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #333;
    text-transform: uppercase;
    min-width: 200px;
}

/* Day Row */
.day-row {
    display: flex;
    border-bottom: 1px solid #ccc;
    min-height: 26px;
    background-color: #fff;
}

.day-row:last-child {
    border-bottom: 2px solid #333;
}

.day-row.weekend {
    background-color: #e8e8e8;
}

.day-row.vacation {
    background-color: #d0d0d0;
}

.day-row.drop-target {
    background-color: rgba(152, 195, 121, 0.3);
    outline: 2px dashed #98c379;
    outline-offset: -2px;
}

/* Day Cells */
.day-name {
    width: 30px;
    padding: 2px 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #333;
    border-right: 1px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.day-num {
    width: 28px;
    padding: 2px 4px;
    font-size: 0.75rem;
    color: #333;
    border-right: 1px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.day-event-slot {
    flex: 1;
    min-width: 140px;
    padding: 2px;
    display: flex;
    align-items: center;
    position: relative;
}

/* Events in Grid */
.grid-event {
    width: 100%;
    padding: 2px 6px;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: grab;
    border: 1px solid rgba(0,0,0,0.1);
}

.grid-event:hover {
    filter: brightness(0.95);
}

.grid-event.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

/* Vacation Block */
.vacation-block {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: #bbb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 5;
}

.vacation-block.vacation-start {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

.vacation-block.vacation-end {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

/* Vertical text for vacation spanning multiple days */
.vacation-block-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

/* Planning Legend */
.planning-legend {
    background-color: #f5f5f5;
    border-top: 2px solid #333;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: flex-end;
    min-height: 40px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.7rem;
    color: #333;
}

.legend-color {
    width: 16px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.2);
}

/* Drag Clone */
.drag-clone {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.9;
    transform: rotate(2deg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Responsive */
@media (max-width: 1024px) {
    .planning-app {
        flex-direction: column;
    }

    .planning-sidebar {
        width: 100%;
        min-width: unset;
        max-height: 300px;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .sidebar-section {
        flex: 1;
        min-width: 200px;
        border-bottom: none;
        border-right: 1px solid var(--border-color);
        padding-right: var(--spacing-md);
    }

    .sidebar-section:last-child {
        border-right: none;
    }

    .sidebar-section-grow {
        flex: 2;
    }
}

@media (max-width: 768px) {
    .planning-sidebar {
        flex-direction: column;
        max-height: 400px;
    }

    .sidebar-section {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0;
    }
}

/* Print Styles */
@media print {
    .planning-sidebar,
    .header,
    .footer {
        display: none !important;
    }

    .planning-container {
        padding: 0;
    }

    .planning-app {
        display: block;
    }

    .planning-stage {
        border: 1px solid #000;
    }

    .planning-grid-wrapper {
        overflow: visible;
    }
}

/* Theme adjustments for dark mode */
[data-theme="light"] .planning-stage,
[data-theme="light"] .month-header,
[data-theme="light"] .day-row,
[data-theme="light"] .planning-header,
[data-theme="light"] .planning-legend {
    /* Keep paper style in light mode */
}

/* Ensure paper look even in dark mode */
.planning-stage {
    color: #333;
}