:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent-primary: #58a6ff;
    --accent-success: #238636;
    --accent-danger: #da3633;
    --accent-warning: #d29922;
    --accent-info: #2f81f7;
    --column-bg: #161b22;
    --hover-bg: #1f242c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 1.75rem;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-primary);
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-secondary:hover {
    opacity: 0.9;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.btn-danger {
    background-color: var(--accent-danger);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-danger:hover {
    opacity: 0.9;
}

.board {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    overflow-x: auto;
}

.column {
    background-color: var(--column-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--hover-bg);
    border-radius: 8px 8px 0 0;
}

.column-title {
    font-weight: 600;
    font-size: 14px;
}

.column-count {
    background-color: var(--border-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.column-tasks {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.task-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.task-card.dragging {
    opacity: 0.5;
}

.task-card.blocked {
    border-left: 3px solid var(--accent-danger);
}

.task-card.assigned {
    border-left: 3px solid var(--accent-warning);
}

.task-card.blocked.assigned {
    border-left: 3px solid;
    border-image: linear-gradient(to bottom, var(--accent-danger), var(--accent-warning)) 1;
}

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

.task-name {
    font-weight: 500;
    font-size: 14px;
    line-height: 1.4;
    flex: 1;
    margin-right: 8px;
}

.task-badges {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.badge {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.badge-priority {
    background-color: var(--accent-primary);
    color: white;
}

.badge-blocked {
    background-color: var(--accent-danger);
    color: white;
}

.badge-assigned {
    background-color: var(--accent-warning);
    color: black;
}

.task-description {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-meta {
    font-size: 11px;
    color: var(--text-secondary);
}

.task-actions {
    display: flex;
    gap: 4px;
    margin-top: 8px;
    opacity: 0;
    transition: opacity 0.2s;
}

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

.task-btn {
    background: var(--border-color);
    border: none;
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.task-btn:hover {
    background: var(--accent-primary);
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.close-btn:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

form {
    padding: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.form-actions button {
    flex: 1;
}

/* Drag and Drop */
.column-tasks.drag-over {
    background-color: var(--hover-bg);
    border: 2px dashed var(--accent-primary);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Error State */
.error {
    background-color: var(--accent-danger);
    color: white;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
}

/* Login Modal Styles */
.login-modal {
    max-width: 400px;
}

.login-error {
    background-color: rgba(218, 54, 51, 0.2);
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

#loginModal .form-actions {
    justify-content: center;
}

#loginModal .form-actions button {
    max-width: 200px;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Cron Monitor Styles */
.cron-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.cron-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 24px;
    min-width: 100px;
    text-align: center;
}

.stat-card.success {
    border-color: var(--accent-success);
}

.stat-card.warning {
    border-color: var(--accent-warning);
}

.stat-card.danger {
    border-color: var(--accent-danger);
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.cron-actions {
    display: flex;
    gap: 10px;
}

.cron-jobs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cron-job-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.cron-job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cron-job-header:hover {
    background-color: var(--hover-bg);
}

.cron-job-main {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.cron-job-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cron-job-status.pending {
    background-color: var(--text-secondary);
}

.cron-job-status.running {
    background-color: var(--accent-warning);
    animation: pulse 1.5s infinite;
}

.cron-job-status.done {
    background-color: var(--accent-success);
}

.cron-job-status.error {
    background-color: var(--accent-danger);
}

.cron-job-status.stalled {
    background-color: var(--accent-danger);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.cron-job-info {
    flex: 1;
}

.cron-job-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cron-job-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.cron-job-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cron-job-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.cron-job-badge.pending {
    background-color: rgba(139, 148, 158, 0.2);
    color: var(--text-secondary);
}

.cron-job-badge.running {
    background-color: rgba(210, 153, 34, 0.2);
    color: var(--accent-warning);
}

.cron-job-badge.done {
    background-color: rgba(35, 134, 54, 0.2);
    color: var(--accent-success);
}

.cron-job-badge.error {
    background-color: rgba(218, 54, 51, 0.2);
    color: var(--accent-danger);
}

.cron-job-badge.stalled {
    background-color: rgba(218, 54, 51, 0.3);
    color: var(--accent-danger);
}

.cron-job-chevron {
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.cron-job-card.expanded .cron-job-chevron {
    transform: rotate(180deg);
}

.cron-job-details {
    display: none;
    padding: 0 20px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.cron-job-card.expanded .cron-job-details {
    display: block;
}

.cron-job-description {
    padding: 16px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.cron-job-output {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.cron-job-output:empty::before {
    content: 'No output recorded';
    font-style: italic;
    opacity: 0.6;
}

.cron-job-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.cron-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.cron-empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 1200px) {
    .board {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .board {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cron-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cron-stats {
        justify-content: center;
    }
    
    .cron-job-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .cron-job-meta {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .board {
        grid-template-columns: 1fr;
    }
    
    header {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .stat-card {
        padding: 12px 16px;
        min-width: 80px;
    }
    
    .stat-value {
        font-size: 20px;
    }
}

/* Comments Section Styles */
.modal-large {
    max-width: 800px;
    width: 95%;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    max-height: 80vh;
}

#taskForm {
    padding: 20px;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
}

.comments-section {
    padding: 20px;
    display: flex;
    flex-direction: column;
    max-height: 80vh;
}

.comments-section h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.comments-container {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 16px;
    max-height: 400px;
}

.comments-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-style: italic;
}

.comments-error {
    text-align: center;
    padding: 20px;
    color: var(--accent-danger);
    background-color: rgba(218, 54, 51, 0.1);
    border-radius: 6px;
}

.comment {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.comment-reply {
    margin-left: 24px;
    margin-top: 8px;
    border-left: 3px solid var(--accent-primary);
}

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

.comment-author {
    font-weight: 600;
    font-size: 13px;
    color: var(--accent-primary);
}

.comment-time {
    font-size: 11px;
    color: var(--text-secondary);
}

.comment-content {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 12px;
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.comment-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.comment-btn:hover {
    color: var(--accent-primary);
    background-color: var(--hover-bg);
}

.reactions {
    display: flex;
    gap: 6px;
    margin-left: auto;
    align-items: center;
}

.reaction-btn {
    background-color: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.reaction-btn:hover {
    background-color: var(--border-color);
}

.reaction-btn.active {
    background-color: rgba(88, 166, 255, 0.2);
    border-color: var(--accent-primary);
}

.add-reaction-btn {
    background: none;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.add-reaction-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.comment-replies {
    margin-top: 12px;
}

.reply-info {
    background-color: var(--hover-bg);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
}

.btn-link:hover {
    text-decoration: underline;
}

.comment-input-area {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.comment-input {
    flex: 1;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
}

.comment-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Mention Dropdown */
.mention-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 80px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1001;
    margin-bottom: 4px;
}

.mention-option {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.mention-option:hover {
    background-color: var(--hover-bg);
}

/* Responsive for comments */
@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    #taskForm {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .comments-section {
        max-height: 50vh;
    }
}