/* ---- Tasks Page ---- */
.tasks-page__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.tasks-page__header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
}

/* ---- Project Selector ---- */
.project-selector {
    position: relative;
    min-width: 240px;
}

.project-selector__trigger {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    width: 100%;
}

.project-selector__trigger:hover {
    border-color: var(--border-default);
}

.project-selector__color {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.project-selector__name {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-selector__placeholder {
    color: var(--text-tertiary);
}

.project-selector__chevron {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.project-selector.open .project-selector__chevron {
    transform: rotate(180deg);
}

.project-selector__dropdown {
    position: absolute;
    top: calc(100% + var(--space-xs));
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: none;
    max-height: 320px;
    overflow-y: auto;
}

.project-selector.open .project-selector__dropdown {
    display: block;
}

.project-selector__option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: var(--text-sm);
}

.project-selector__option:hover {
    background: rgba(139, 92, 246, 0.1);
}

.project-selector__option.active {
    background: rgba(139, 92, 246, 0.15);
}

.project-selector__add {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    color: var(--brand-purple);
    font-size: var(--text-sm);
    font-weight: 500;
    border-top: 1px solid var(--border-subtle);
    transition: background var(--transition-fast);
}

.project-selector__add:hover {
    background: rgba(139, 92, 246, 0.08);
}

.project-selector__add svg {
    width: 16px;
    height: 16px;
}

/* ---- Task Board ---- */
.task-board {
    display: grid;
    /* grid-template-columns set via inline style based on project status count */
    gap: var(--space-lg);
    align-items: start;
}

.task-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-height: 200px;
}

.task-column__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-sm);
    border-bottom: 2px solid transparent;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Status column border colors are set via inline styles from project statuses */

.task-column__count {
    background: var(--bg-elevated);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-weight: 500;
}

.task-column__cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex: 1;
}

/* ---- Drag and Drop ---- */
.task-column--drop-target {
    background: rgba(139, 92, 246, 0.05);
    border-radius: var(--radius-md);
    outline: 2px dashed var(--brand-purple);
    outline-offset: -2px;
}

.task-column--drop-target .task-column__cards {
    min-height: 100px;
}

/* ---- Project Selector Group Headers ---- */
.project-selector__group-header {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) var(--space-md) var(--space-xs);
    border-top: 1px solid var(--border-subtle);
}

.project-selector__group-header:first-child {
    border-top: none;
}

/* ---- Select Project Prompt ---- */
.select-project-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
    min-height: 400px;
}

.select-project-prompt__icon {
    width: 80px;
    height: 80px;
    color: var(--text-tertiary);
    opacity: 0.4;
    margin-bottom: var(--space-lg);
}

.select-project-prompt__title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.select-project-prompt__desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 400px;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .task-board {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .task-board {
        grid-template-columns: 1fr !important;
    }

    .tasks-page__header {
        flex-direction: column;
        align-items: stretch;
    }

    .project-selector {
        min-width: 100%;
    }
}