/* Projects View - Game-like Minimalistic Design */
/* :root variables moved to common.css or are view-specific if necessary */

.projects-view-container {
    /* Extends .view-container from common.css */
    height: calc(100vh - 120px); /* Specific height */
    margin: 100px 40px 60px 40px; /* Specific margins */
    /* font-family will be inherited from common.css body */
    /* Other .view-container properties are inherited or set by common.css */
}

/* Header */
.projects-header {
    /* Extends .view-header from common.css */
    /* .view-header provides: display, justify-content, align-items, padding-bottom, border-bottom, margin-bottom */
    /* Original margin-bottom: 24px (var(--spacing-lg)); padding: 0 8px (var(--spacing-sm) on sides) */
    /* common.css .view-header has margin-bottom: var(--spacing-md) (16px). Override if 24px is needed. */
    margin-bottom: var(--spacing-lg); /* Explicitly use 24px equivalent */
    padding: 0 var(--spacing-sm); /* Explicitly use 8px equivalent for side padding */
}

.projects-tabs {
    display: flex;
    gap: var(--spacing-sm); /* Was 8px */
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Was 12px */
    padding: 6px; /* Specific padding */
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm); /* Was 8px */
    background: transparent;
    color: var(--text-secondary); /* Common.css variable */
    border: none;
    padding: 12px 16px; /* Specific padding */
    border-radius: var(--border-radius-medium); /* Common.css variable */
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn:hover {
    color: var(--text-primary); /* Common.css variable */
    background: var(--surface-medium); /* Common.css variable for hover */
    transform: translateY(-1px);
}

.tab-btn.active {
    background: var(--primary-accent); /* Common.css variable */
    color: var(--bg-dark); /* Text color on primary accent */
    box-shadow: 0 0 20px color-mix(in srgb, var(--primary-accent) 30%, transparent); /* Glow with common primary */
}

.tab-btn i {
    font-size: 16px;
}

.projects-actions {
    display: flex;
    gap: 12px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm); /* Was 8px */
    background: var(--surface-dark); /* Common.css variable */
    color: var(--text-primary); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    padding: 12px 20px; /* Specific padding */
    border-radius: var(--border-radius-medium); /* Common.css variable */
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.action-btn.primary {
    background: var(--primary-accent); /* Common.css variable */
    border-color: var(--primary-accent); /* Common.css variable */
    color: var(--bg-dark); /* Text color for primary button */
    box-shadow: 0 0 15px color-mix(in srgb, var(--primary-accent) 20%, transparent); /* Glow with common primary */
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); /* Specific shadow */
    background: var(--surface-medium); /* Example: align hover bg with common */
    border-color: var(--primary-accent); /* Example: align hover border with common */
}

.action-btn.primary:hover {
    box-shadow: 0 4px 25px color-mix(in srgb, var(--primary-accent) 40%, transparent); /* Glow with common primary */
    background: color-mix(in srgb, var(--primary-accent) 85%, white); /* Common primary button hover */
}

/* Content Area */
.projects-content {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
}

/* Kanban Board */
.kanban-board {
    display: flex;
    gap: 20px;
    height: 100%;
    overflow-x: auto;
    padding: 8px;
}

.kanban-column {
    min-width: 300px;
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.column-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color); /* Common.css variable */
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-light); /* Common.css variable */
}

.column-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.task-count {
    background: var(--surface-medium); /* Common.css variable */
    color: var(--text-secondary); /* Common.css variable */
    padding: 4px 8px;
    border-radius: var(--border-radius-large); /* Common.css variable */
    font-size: 12px;
    font-weight: 600;
}

.column-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Task Cards */
.task-card {
    background: var(--surface-light); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-medium); /* Common.css variable */
    padding: var(--spacing-md); /* Was 16px */
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.task-card:hover::before {
    opacity: 1;
}

.task-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-accent); /* Common.css variable */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); /* Specific shadow */
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.task-priority {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.task-id {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.task-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.task-description {
    margin: 0 0 12px 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.task-assignee {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-color); /* Common.css variable */
}

.task-assignee img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.task-assignee.unassigned {
    background: var(--surface-medium); /* Common.css variable */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
}

.story-points {
    background: #06b6d4; /* Literal info color */
    color: var(--bg-dark); /* Text on cyan */
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.task-tags {
    display: flex;
    gap: 4px;
}

.tag {
    background: var(--surface-medium); /* Common.css variable */
    color: var(--text-muted); /* Common.css variable */
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 500;
}

.add-task-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm); /* Was 8px */
    padding: var(--spacing-md); /* Was 16px */
    border: 2px dashed var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-medium); /* Common.css variable */
    color: var(--text-muted); /* Common.css variable */
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: auto;
}

.add-task-placeholder:hover {
    border-color: var(--primary-accent); /* Common.css variable */
    color: var(--primary-accent); /* Common.css variable */
    background: color-mix(in srgb, var(--primary-accent) 5%, transparent); /* Use common primary with alpha */
}

/* Epics View */
.epics-view {
    height: 100%;
    overflow-y: auto;
    padding: 8px;
}

.epics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.epic-card {
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
}

.epic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.epic-header {
    padding: 20px;
    color: white;
    position: relative;
    overflow: hidden;
}

.epic-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}

.epic-header h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.epic-status {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.epic-content {
    padding: 20px;
}

.epic-description {
    margin: 0 0 16px 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.epic-progress {
    margin-bottom: 16px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--surface-medium); /* Common.css variable */
    border-radius: var(--border-radius-small); /* Common.css variable */
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.epic-owner {
    display: flex;
    align-items: center;
    gap: 8px;
}

.epic-owner img,
.avatar-placeholder {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-color); /* Common.css variable */
}

.avatar-placeholder {
    background: var(--surface-medium); /* Common.css variable */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
}

.epic-owner span {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.epic-date {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Sprints View */
.sprints-view {
    height: 100%;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sprint-card {
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    padding: var(--spacing-lg); /* Was 20px */
    transition: all 0.2s ease;
    cursor: pointer;
}

.sprint-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-accent); /* Common.css variable */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); /* Specific shadow */
}

.sprint-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.sprint-info h3 {
    margin: 0 0 4px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.sprint-goal {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.sprint-badge {
    background: var(--surface-medium); /* Common.css variable */
    color: var(--text-secondary); /* Common.css variable */
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.sprint-badge.active {
    background: #10b981; /* Literal success color */
    color: white;
    box-shadow: 0 0 15px color-mix(in srgb, #10b981 30%, transparent); /* Glow with literal success */
}

.sprint-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

.sprint-progress {
    margin-bottom: 16px;
}

.sprint-dates {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Roadmap View */
.roadmap-view {
    height: 100%;
    overflow-y: auto;
    padding: 8px 40px;
}

.roadmap-timeline {
    position: relative;
    padding-left: 40px;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color); /* Common.css variable */
}

.roadmap-item {
    position: relative;
    margin-bottom: 32px;
    padding-left: 40px;
}

.roadmap-marker {
    position: absolute;
    left: -28px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 4px solid var(--surface-dark); /* Common.css variable */
    box-shadow: 0 0 0 2px var(--border-color); /* Common.css variable */
}

.roadmap-content {
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    padding: var(--spacing-lg); /* Was 20px */
    transition: all 0.2s ease;
}

.roadmap-content:hover {
    transform: translateX(8px);
    border-color: var(--primary-accent); /* Common.css variable */
}

.roadmap-content h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.roadmap-content p {
    margin: 0 0 16px 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.roadmap-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.roadmap-progress .progress-bar {
    flex: 1;
}

.roadmap-progress span {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Analytics View */
.analytics-view {
    height: 100%;
    overflow-y: auto;
    padding: 8px;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.analytics-card {
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    padding: var(--spacing-lg); /* Was 24px */
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.analytics-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.analytics-card:hover::before {
    opacity: 1;
}

.analytics-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    position: relative;
    z-index: 1;
}

.card-icon.tasks { background: var(--primary-accent); } /* Common.css variable */
.card-icon.completed { background: #10b981; } /* Literal success color */
.card-icon.progress { background: #f59e0b; } /* Literal warning color */
.card-icon.epics { background: #8b5cf6; } /* Literal accent color */
.card-icon.sprints { background: #06b6d4; } /* Literal info color */
/* Text color for .card-icon.progress should be var(--bg-dark) for contrast */
.card-icon.progress { color: var(--bg-dark); }
.card-icon.sprints { color: var(--bg-dark); } /* Text on cyan */

.card-content h3 {
    margin: 0 0 4px 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-content p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Gantt View */
.gantt-view {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Allow internal scrolling for chart */
    padding: 8px;
}

.gantt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 0 8px;
}

.gantt-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.gantt-controls {
    display: flex;
    gap: 8px;
}

.gantt-zoom-btn {
    background: var(--surface-dark); /* Common.css variable */
    color: var(--text-secondary); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    padding: 8px 12px;
    border-radius: var(--border-radius-medium); /* Was 6px */
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.gantt-zoom-btn:hover {
    color: var(--text-primary); /* Common.css variable */
    background: var(--surface-medium); /* Common.css variable */
    border-color: var(--primary-accent); /* Common.css variable */
}

.gantt-zoom-btn.active {
    background: var(--primary-accent); /* Common.css variable */
    color: var(--bg-dark); /* Text on primary accent */
    border-color: var(--primary-accent); /* Common.css variable */
    box-shadow: 0 0 10px color-mix(in srgb, var(--primary-accent) 30%, transparent); /* Glow with common primary */
}

.gantt-chart {
    flex: 1;
    overflow-x: auto; /* Horizontal scroll for timeline */
    overflow-y: auto; /* Vertical scroll for rows */
    background: var(--surface-dark); /* Common.css variable */
    border: 1px solid var(--border-color); /* Common.css variable */
    border-radius: var(--border-radius-large); /* Common.css variable */
    padding: var(--spacing-md); /* Was 16px */
}

.gantt-timeline {
    position: relative;
    min-width: 1200px; /* Ensure there's enough space for a year view, adjust as needed */
}

.timeline-header {
    position: sticky;
    top: 0;
    background: var(--surface-light); /* Common.css variable */
    z-index: 10;
    border-bottom: 1px solid var(--border-color); /* Common.css variable */
    padding-bottom: var(--spacing-sm); /* Was 8px */
    margin-bottom: 8px;
}

.timeline-months {
    display: flex;
    white-space: nowrap;
}

.timeline-month {
    flex: 1 0 auto; /* Allow shrinking but prefer base size */
    min-width: 80px; /* Approximate width for a month, adjust as needed */
    text-align: center;
    padding: 8px 0;
    color: var(--text-secondary); /* Common.css variable */
    font-size: 12px;
    font-weight: 500;
    border-right: 1px solid var(--border-color); /* Common.css variable */
}

.timeline-month:last-child {
    border-right: none;
}

.gantt-rows {
    position: relative;
}

.gantt-row {
    display: flex;
    align-items: stretch; /* Make label and timeline same height */
    border-bottom: 1px solid var(--border-color); /* Common.css variable */
    transition: background-color var(--transition-speed) ease;
}

.gantt-row:last-child {
    border-bottom: none;
}

.gantt-row:hover {
    background-color: var(--surface-medium); /* Common.css variable */
}

.gantt-row-label {
    width: 250px; /* Fixed width for labels */
    padding: 12px 16px;
    border-right: 1px solid var(--border-color); /* Common.css variable */
    background-color: var(--surface-light); /* Common.css variable */
    flex-shrink: 0; /* Prevent label from shrinking */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.epic-info h4 {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.epic-progress-text {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.gantt-row-timeline {
    flex: 1;
    position: relative;
    padding: 12px 0; /* Vertical padding for bars */
    min-height: 40px; /* Ensure row has some height for the bar */
}

.gantt-bar {
    position: absolute;
    height: 24px; /* Height of the bar */
    top: 50%;
    transform: translateY(-50%);
    border-radius: var(--border-radius-small); /* Common.css variable */
    background-color: var(--primary-accent); /* Default bar color, Common.css variable */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2); /* Specific shadow */
    display: flex;
    align-items: center;
    overflow: hidden;
    transition: all 0.2s ease;
}

.gantt-bar:hover {
    opacity: 1 !important; /* Ensure hover is visible */
    transform: translateY(-50%) scale(1.02);
}

.gantt-progress {
    height: 100%;
    background-color: #10b981; /* Literal success color */
    border-radius: var(--border-radius-small) 0 0 var(--border-radius-small); /* Common.css variable */
    opacity: 0.7;
    transition: width 0.3s ease;
}

.gantt-bar .gantt-progress[style*="width: 100%"] {
    border-radius: var(--border-radius-small); /* Common.css variable */
}


/* Scrollbar styling is now handled globally by common.css */

/* Responsive design */
@media (max-width: 768px) {
    .projects-view-container {
        margin: 20px;
        height: calc(100vh - 80px);
    }
    
    .projects-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .projects-tabs {
        justify-content: center;
    }
    
    .kanban-board {
        flex-direction: column;
        gap: 16px;
    }
    
    .kanban-column {
        min-width: auto;
        max-height: 400px;
    }
    
    .epics-grid {
        grid-template-columns: 1fr;
    }
    
    .sprint-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .analytics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .projects-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 0;
        justify-content: center;
    }
    
    .tab-btn span {
        display: none;
    }
    
    .sprint-metrics,
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}