.task-board {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.task-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.status-lane {
    border: 1px solid #d9e2ec;
    border-radius: 12px;
    padding: 0.75rem;
    background: linear-gradient(180deg, #fcfdff 0%, #f5f8fc 100%);
}

.lane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.status-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.45rem;
    border-radius: 8px;
    background: var(--color-surface);
    border: 1px solid #e4e9f0;
    cursor: grab;
}

.status-item.is-drag-over {
    border-color: #7aa2f7;
    background: #eef3ff;
}

.drag-handle {
    color: #74839a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.status-name {
    flex: 1;
    font-weight: 600;
}

.status-actions {
    display: inline-flex;
    gap: 0.35rem;
}

.task-status-groups {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.status-group {
    border: 1px solid #dbe4f0;
    border-radius: 12px;
    overflow: visible;
    background: var(--color-surface);
}

.status-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-left: 6px solid transparent;
    background: #f8fbff;
    border-bottom: 1px solid #edf2f8;
    padding: 0.65rem 0.85rem;
}

.status-group-title-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-group-title {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-group-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.status-group-count {
    color: #5f6f87;
    font-weight: 600;
}

.status-empty {
    padding: 0.75rem 0.85rem;
    color: #7a8799;
    font-size: 0.9rem;
}

.task-tree-row {
    border-bottom: 1px solid #edf2f8;
}

.task-tree-row:last-child {
    border-bottom: 0;
}

.task-tree-row.level-1 .task-row {
    padding-left: 2.1rem;
}

.task-tree-row.level-2 .task-row {
    padding-left: 3.5rem;
}

.task-row {
    width: 100%;
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 0.65rem;
    align-items: center;
    border: 0;
    background: var(--color-surface);
    text-align: left;
    padding: 0.7rem 0.85rem;
}

.task-row:hover {
    background: #f4f8ff;
}

.status-group-header {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.status-group > .task-tree-row:last-child .task-row,
.status-group > .task-tree-row:last-child > div > .task-tree-row:last-child .task-row,
.status-group > .task-tree-row:last-child > div > .task-tree-row:last-child > div > .task-tree-row:last-child .task-row {
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

.tree-toggle {
    width: 1.25rem;
    color: #5f6f87;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    padding: 0;
}

.task-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.task-main strong,
.task-main small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-status-menu {
    position: relative;
    display: inline-flex;
}

.status-trigger {
    width: 28px;
    height: 28px;
    border: 0;
    background: transparent;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.status-trigger:hover {
    background: #eef3f9;
}

.status-trigger-dot {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-surface);
    box-shadow: 0 0 0 1px rgba(67, 81, 98, 0.25);
    border-radius: 999px;
}

.status-popup {
    position: absolute;
    right: 0;
    top: calc(100% + 0.3rem);
    min-width: 190px;
    background: #151a22;
    border: 1px solid #2a3343;
    border-radius: 10px;
    box-shadow: 0 12px 28px rgba(5, 9, 15, 0.35);
    padding: 0.35rem;
    z-index: 40;
}

.status-option {
    width: 100%;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #e8edf5;
    display: grid;
    grid-template-columns: 14px 1fr auto;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.5rem;
    text-align: left;
}

.status-option:hover,
.status-option.selected {
    background: rgba(255, 255, 255, 0.09);
}

.status-option-dot {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 2px solid;
    background: transparent;
}

.status-option-label {
    font-size: 0.86rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-weight: 600;
}

.status-option-check {
    color: #e8edf5;
    font-size: 0.95rem;
}

.empty-state {
    padding: 1rem;
    color: var(--color-text-muted);
}

.status-color-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem;
    align-items: center;
}

@media (max-width: 900px) {
    .task-filters {
        grid-template-columns: 1fr;
    }

    .task-row {
        grid-template-columns: 24px minmax(0, 1fr) auto;
        gap: 0.5rem;
    }

    .status-popup {
        right: -0.2rem;
        min-width: 170px;
    }
}

/* ── Dark mode ── */
:root[data-bs-theme="dark"] .status-lane {
    background: linear-gradient(180deg, #1e2330 0%, #1a1d27 100%);
    border-color: var(--color-border);
}

:root[data-bs-theme="dark"] .status-item {
    background: #252b38;
    border-color: var(--color-border);
    color: #c8d3e6;
}

:root[data-bs-theme="dark"] .status-item.is-drag-over {
    border-color: #7aa2f7;
    background: #1e2d4a;
}

:root[data-bs-theme="dark"] .drag-handle {
    color: #5f6f87;
}

:root[data-bs-theme="dark"] .status-group {
    background: #1e2230;
    border-color: var(--color-border);
}

:root[data-bs-theme="dark"] .status-group-header {
    background: #232840;
    border-bottom-color: var(--color-border);
}

:root[data-bs-theme="dark"] .status-group-title {
    color: #c8d3e6;
}

:root[data-bs-theme="dark"] .status-group-count {
    color: #7a8fa8;
}

:root[data-bs-theme="dark"] .status-empty {
    color: #5f6f87;
}

:root[data-bs-theme="dark"] .task-tree-row {
    border-bottom-color: #2e3444;
}

:root[data-bs-theme="dark"] .task-row {
    background: #1e2230;
    color: #c8d3e6;
}

:root[data-bs-theme="dark"] .task-row:hover {
    background: #252d40;
}

:root[data-bs-theme="dark"] .tree-toggle {
    color: #7a8fa8;
}

:root[data-bs-theme="dark"] .task-main small {
    color: #7a8fa8;
}

:root[data-bs-theme="dark"] .status-trigger:hover {
    background: #2e3448;
}

:root[data-bs-theme="dark"] .status-trigger-dot {
    border-color: #1e2230;
    box-shadow: 0 0 0 1px rgba(180, 195, 220, 0.2);
}

:root[data-bs-theme="dark"] .empty-state {
    color: #7a8fa8;
}