/* ============================================
   ZeliKanban - Kanban Board Styles
   ============================================ */

/* Main Container */
.kanban-container {
    margin-top: var(--header-height);
    padding: var(--spacing-lg);
    min-height: calc(100vh - var(--header-height));
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-primary) 100%);
}

.kanban-board {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    overflow-x: auto;
    min-height: calc(100vh - var(--header-height) - 48px);
}

/* Kanban List */
.kanban-list {
    flex: 0 0 300px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - var(--header-height) - 80px);
    transition: all var(--transition-normal);
}

.kanban-list:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* Owner List Glow Effect */
.kanban-list.owner-list {
    border-color: var(--accent-green);
    animation: listGlow 2s ease-in-out infinite;
}

@keyframes listGlow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 212, 170, 0.3),
            0 0 20px rgba(0, 212, 170, 0.2),
            0 0 30px rgba(0, 212, 170, 0.1);
    }

    50% {
        box-shadow: 0 0 15px rgba(0, 212, 170, 0.5),
            0 0 30px rgba(0, 212, 170, 0.3),
            0 0 45px rgba(0, 212, 170, 0.2);
    }
}

/* List Header */
.list-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.list-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.list-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.list-title .list-icon {
    font-size: 1.25rem;
}

.card-count {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.list-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

/* List Body - Cards Container */
.list-cards {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 100px;
}

.list-cards.drag-over {
    background: rgba(0, 212, 170, 0.05);
}

/* Kanban Card */
.kanban-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    cursor: grab;
    transition: all var(--transition-fast);
    position: relative;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 255, 255, 0.2);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(3deg);
}

.card-priority {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-priority.high {
    background: var(--priority-high);
}

.card-priority.medium {
    background: var(--priority-medium);
}

.card-priority.low {
    background: var(--priority-low);
}

.card-content {
    margin-top: var(--spacing-xs);
}

.card-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-due-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-due-date.overdue {
    color: var(--error);
}

.card-due-date.soon {
    color: var(--warning);
}

.card-creator {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-progress {
    margin-top: var(--spacing-sm);
}

.card-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Add Card Button */
.add-card-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.add-card-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* List Footer */
.list-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Card Modal Specific */
.card-modal-content {
    max-width: 600px;
}

/* Quick Add Modal */
.quick-modal-content {
    max-width: 400px;
}

.quick-modal-content .form-group {
    margin-bottom: 0;
}

.quick-modal-content input {
    padding: var(--spacing-md);
    font-size: 1rem;
}

.quick-modal-content button {
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Subtasks Section */
.subtasks-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.subtasks-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.subtasks-header h3 {
    font-size: 1rem;
    color: var(--text-primary);
}

.progress-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-info .progress-bar {
    width: 80px;
}

#subtask-progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.subtask-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
}

.subtask-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.subtask-item:hover {
    background: var(--bg-hover);
}

.subtask-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-green);
    cursor: pointer;
}

.subtask-title {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.subtask-item.completed .subtask-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.subtask-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.subtask-item:hover .subtask-delete {
    opacity: 1;
}

.subtask-delete:hover {
    color: var(--error);
    background: rgba(255, 107, 107, 0.1);
}

.add-subtask {
    display: flex;
    gap: var(--spacing-sm);
}

.add-subtask input {
    flex: 1;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

/* Drag and Drop Styles */
.drag-ghost {
    opacity: 0.8;
    transform: rotate(5deg);
}

.drop-indicator {
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
    margin: var(--spacing-xs) 0;
}

/* Responsive */
@media (max-width: 768px) {
    .kanban-board {
        padding: var(--spacing-sm);
        gap: var(--spacing-md);
    }

    .kanban-list {
        flex: 0 0 280px;
    }
}

/* Search & Filter Toolbar */
.kanban-toolbar {
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    font-size: 0.9rem;
}

.search-box input {
    width: 100%;
    padding: 8px 12px 8px 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: white;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.search-box input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-green);
    outline: none;
}

.filter-group {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-btn {
    padding: 6px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.filter-btn.active {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
    background: var(--accent-green);
}

/* Comments Section */
.comments-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.comments-section h3 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
}

.comment-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
}

.comment-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: white;
    font-weight: 600;
}

.comment-content-wrapper {
    flex: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.comment-author {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.comment-date {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.comment-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
    word-break: break-word;
}

.comment-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    padding: 0 4px;
    margin-left: var(--spacing-sm);
}

.comment-delete:hover {
    color: var(--error);
}

.add-comment {
    display: flex;
    gap: var(--spacing-sm);
}

.add-comment input {
    flex: 1;
    padding: var(--spacing-sm);
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.add-comment button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}