/* timeline.html layout */

.timeline-page {
    display: flex;
    flex-direction: column;
}

.timeline-summary-card {
    border-radius: var(--radius-md);
    min-height: 124px;
}

.timeline-milestone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.gantt-container {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    margin-bottom: 24px;
}

.gantt-header-row {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-muted);
}

.gantt-task-col {
    width: 250px;
    min-width: 250px;
    flex-shrink: 0;
}

.gantt-timeline-col {
    flex-grow: 1;
    display: flex;
    position: relative;
    min-width: 600px;
}

.timeline-day-label {
    flex: 1;
    min-width: 64px;
    text-align: center;
    font-size: 11px;
    border-left: 1px dashed var(--border-color);
    position: relative;
    white-space: nowrap;
}

.gantt-row {
    display: flex;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13.5px;
}

.gantt-row:hover {
    background-color: var(--bg-sidebar);
}

.gantt-task-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 16px;
}

.gantt-task-name {
    font-weight: 600;
    color: var(--text-main);
}

.gantt-bar-container {
    flex-grow: 1;
    height: 36px;
    position: relative;
    display: flex;
    align-items: center;
    min-width: 600px;
}

.gantt-bar {
    position: absolute;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    min-width: 58px;
    white-space: nowrap;
    overflow: visible;
}

.gantt-bar.is-single-day {
    justify-content: center;
    padding: 0 10px;
}

.bar-status-todo {
    background-color: var(--status-todo-light);
    color: #475569;
    border-left: 4px solid var(--status-todo);
}

.bar-status-in_progress {
    background-color: var(--status-in-progress-light);
    color: #1d4ed8;
    border-left: 4px solid var(--status-in-progress);
}

.bar-status-in_review {
    background-color: var(--status-in-review-light);
    color: #b45309;
    border-left: 4px solid var(--status-in-review);
}

.bar-status-done {
    background-color: var(--status-done-light);
    color: #15803d;
    border-left: 4px solid var(--status-done);
}

.gantt-priority-badge {
    padding: 1px 6px;
    font-size: 10px;
}

.gantt-status-label {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
}

.gantt-status-todo {
    background: var(--status-todo-light);
    color: #475569;
}

.gantt-status-in_progress {
    background: var(--status-in-progress-light);
    color: #1d4ed8;
}

.gantt-status-in_review {
    background: var(--status-in-review-light);
    color: #b45309;
}

.gantt-status-done {
    background: var(--status-done-light);
    color: #15803d;
}

.today-line {
    position: absolute;
    top: -14px;
    width: 3px;
    background: repeating-linear-gradient(
        to bottom,
        var(--text-main) 0,
        var(--text-main) 8px,
        transparent 8px,
        transparent 12px
    );
    z-index: 10;
    pointer-events: none;
    filter: drop-shadow(0 0 0 white) drop-shadow(0 0 2px white);
}

.today-badge {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-main);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 11;
    box-shadow: 0 0 0 2px white;
}

.milestone-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    background: white;
    transition: background-color 0.2s ease;
}

.milestone-item:hover {
    background-color: var(--bg-sidebar);
}

.milestone-status {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    padding: 2px 6px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.milestone-status-planned {
    background: var(--primary-light);
    color: var(--primary);
}

.milestone-status-done {
    background: var(--success-light);
    color: var(--success);
}

.milestone-status-cancelled {
    background: var(--danger-light);
    color: var(--danger);
}

.timeline-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 72px;
    padding: 24px;
    color: var(--text-muted);
    text-align: center;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-sidebar);
}

.modal-container-sm {
    max-width: 480px;
}

#milestone-modal .modal-container:has(.searchable-select-wrapper) {
    overflow: hidden;
}

#milestone-modal .modal-body {
    flex: 1;
    min-height: 0;
}

#milestone-modal .modal-container:has(.searchable-select-wrapper) .modal-body {
    max-height: none;
    overflow-y: auto;
}

#milestone-modal .searchable-select-dropdown {
    max-height: 180px;
    z-index: 4;
}

#milestone-modal #ms-status-group .searchable-select-dropdown {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 6px;
}

@media (max-width: 768px) {
    .gantt-container {
        padding: 16px;
    }

    .gantt-task-col {
        width: 220px;
        min-width: 220px;
    }

    .milestone-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .milestone-item > div:last-child {
        align-self: flex-end;
        margin-top: 8px;
    }

    .timeline-milestone-header {
        align-items: flex-start;
        flex-direction: column;
    }
}