/* Task System Styles */

/* Task Preview in Project Modal */
.task-preview {
    margin-top: 15px;
    padding: 15px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e0e0e0);
}

.preview-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-primary, #333);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-label i {
    color: var(--primary-color, #667eea);
}

/* Task Chain Display */
.task-chain {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    overflow-x: auto;
    background: var(--bg-primary, white);
    border-radius: 6px;
    min-height: 60px;
}

.task-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px 15px;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 6px;
    min-width: 100px;
    position: relative;
    transition: all 0.2s;
    border: 2px solid transparent;
    cursor: default;
}

.task-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.task-item i {
    font-size: 20px;
    margin-bottom: 5px;
}

.task-item span {
    font-size: 12px;
    text-align: center;
    font-weight: 500;
}

/* Manual vs Automated Tasks */
.manual-task {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    border-color: #fdcb6e;
}

.manual-task i {
    color: #f39c12;
}

.auto-task {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    border-color: #0984e3;
}

.auto-task i {
    color: #fff;
}

.auto-task span {
    color: #fff;
}

.auto-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #00b894;
    color: white;
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Task Arrow */
.task-arrow {
    color: var(--text-secondary, #999);
    font-size: 16px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(3px); }
}

/* Task Status Colors */
.task-status {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-status.pending {
    background: #e0e0e0;
    color: #666;
}

.task-status.ready {
    background: #fff3cd;
    color: #856404;
}

.task-status.in_progress {
    background: #cce5ff;
    color: #004085;
    animation: blink 1.5s infinite;
}

.task-status.completed {
    background: #d4edda;
    color: #155724;
}

.task-status.failed {
    background: #f8d7da;
    color: #721c24;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Task Dashboard Widget */
.task-widget {
    background: var(--bg-secondary, white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.task-widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.task-widget-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.task-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.task-stat {
    text-align: center;
    padding: 15px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 8px;
}

.task-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color, #667eea);
    display: block;
    margin-bottom: 5px;
}

.task-stat-label {
    font-size: 12px;
    color: var(--text-secondary, #666);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Task Timeline */
.task-timeline {
    position: relative;
    padding-left: 30px;
}

.task-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color, #e0e0e0);
}

.timeline-item {
    position: relative;
    padding: 15px;
    margin-bottom: 20px;
    background: var(--bg-secondary, white);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color, #667eea);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -21px;
    top: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color, #667eea);
    border: 2px solid var(--bg-primary, white);
}

.timeline-item.completed {
    border-left-color: #00b894;
}

.timeline-item.completed::before {
    background: #00b894;
}

.timeline-item.in-progress {
    border-left-color: #0984e3;
    animation: pulse-border 2s infinite;
}

.timeline-item.in-progress::before {
    background: #0984e3;
    animation: pulse 2s infinite;
}

@keyframes pulse-border {
    0%, 100% { border-left-color: #0984e3; }
    50% { border-left-color: #74b9ff; }
}

/* Task Progress Bar */
.task-progress {
    margin-top: 20px;
}

.task-progress-bar {
    height: 8px;
    background: var(--bg-tertiary, #e0e0e0);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.task-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.task-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.task-progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary, #666);
}

/* Gantt Chart Container */
.gantt-container {
    background: var(--bg-secondary, white);
    border-radius: 12px;
    padding: 20px;
    overflow-x: auto;
}

.gantt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.gantt-controls {
    display: flex;
    gap: 10px;
}

.gantt-control-btn {
    padding: 5px 10px;
    background: var(--bg-tertiary, #f8f9fa);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.gantt-control-btn:hover {
    background: var(--primary-color, #667eea);
    color: white;
    border-color: var(--primary-color, #667eea);
}

.gantt-control-btn.active {
    background: var(--primary-color, #667eea);
    color: white;
    border-color: var(--primary-color, #667eea);
}

/* Task Cards Grid */
.task-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.task-card {
    background: var(--bg-secondary, white);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color, #e0e0e0);
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color, #667eea);
}

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.task-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.task-card-type {
    padding: 4px 8px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.task-card-type.auto {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    color: white;
}

.task-card-type.manual {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    color: #6c5c00;
}

.task-card-body {
    margin-bottom: 15px;
}

.task-card-description {
    font-size: 14px;
    color: var(--text-secondary, #666);
    line-height: 1.5;
}

.task-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-card-duration {
    font-size: 12px;
    color: var(--text-secondary, #666);
}

.task-card-duration i {
    margin-right: 5px;
    color: var(--primary-color, #667eea);
}

.task-card-assignee {
    display: flex;
    align-items: center;
    gap: 5px;
}

.assignee-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: white;
    font-weight: 600;
}

/* Workflow Type Badges */
.workflow-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: var(--bg-tertiary, #f8f9fa);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.workflow-badge.standard {
    background: #e0e0e0;
    color: #666;
}

.workflow-badge.express {
    background: #ffeb3b;
    color: #827717;
}

.workflow-badge.review {
    background: #9c27b0;
    color: white;
}

.workflow-badge.automated {
    background: #00bcd4;
    color: white;
}

/* Label Hint */
.label-hint {
    font-size: 11px;
    color: var(--text-secondary, #999);
    font-weight: normal;
    margin-left: 5px;
}

/* Duration Info */
.duration-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color, #e0e0e0);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary, #666);
}

.duration-info i {
    color: var(--primary-color, #667eea);
}

.duration-info strong {
    color: var(--text-primary, #333);
    font-weight: 600;
}

.parallel-badge {
    margin-left: auto;
    padding: 3px 8px;
    background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
    color: white;
    font-size: 11px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Dark Theme Support */
[data-theme="dark"] .task-preview {
    background: #1a1a1a;
    border-color: #333;
}

[data-theme="dark"] .task-chain {
    background: #2d2d2d;
}

[data-theme="dark"] .task-item {
    background: #3a3a3a;
}

[data-theme="dark"] .manual-task {
    background: linear-gradient(135deg, #8b6914 0%, #6d5411 100%);
}

[data-theme="dark"] .auto-task {
    background: linear-gradient(135deg, #1e5490 0%, #15406b 100%);
}

[data-theme="dark"] .task-widget {
    background: #1e1e1e;
}

[data-theme="dark"] .task-stat {
    background: #2d2d2d;
}

[data-theme="dark"] .timeline-item {
    background: #2d2d2d;
}

[data-theme="dark"] .task-card {
    background: #2d2d2d;
    border-color: #404040;
}

[data-theme="dark"] .task-card:hover {
    border-color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
    .task-chain {
        padding: 5px;
    }

    .task-item {
        min-width: 80px;
        padding: 8px 10px;
    }

    .task-item i {
        font-size: 16px;
    }

    .task-item span {
        font-size: 10px;
    }

    .task-cards {
        grid-template-columns: 1fr;
    }

    .task-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}