:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --border-color: #30363d;
    --accent-purple: #a371f7;
    --accent-blue: #58a6ff;
    --accent-green: #238636;
    --accent-orange: #f0883e;
    --accent-red: #f85149;
    --accent-pink: #db61a2;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: 1fr 260px;
    min-height: 100vh;
}

/* Header */
.header {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 24px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.logo i {
    color: var(--accent-purple);
    font-size: 20px;
}

.nav-tabs {
    display: flex;
    gap: 8px;
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-tab i {
    font-size: 14px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    padding: 24px 12px 24px 24px;
    gap: 20px;
    overflow: hidden;
}

/* Stats Bar */
.stats-bar {
    display: flex;
    gap: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-number.purple { color: var(--accent-purple); }
.stat-number.blue { color: var(--accent-blue); }
.stat-number.green { color: var(--accent-green); }

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: capitalize;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent-purple);
    border: none;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: #8b5cf6;
    transform: translateY(-1px);
}

.btn-secondary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.filter-group {
    display: flex;
    gap: 8px;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.project-selector select {
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 13px;
    border-radius: var(--radius-md);
    cursor: pointer;
    min-width: 150px;
}

.project-selector select:focus {
    outline: none;
    border-color: var(--accent-purple);
}

/* Kanban Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    flex: 1;
    min-height: 0;
    width: 100%;
}

.kanban-column {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-width: 0;
    max-height: 100%;
    flex: 1;
}
}

.column-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 24px 20px 48px;
    border-bottom: 1px solid var(--border-color);
}

.column-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.column-dot.purple { background: var(--accent-purple); }
.column-dot.gray { background: var(--text-muted); }
.column-dot.blue { background: var(--accent-blue); }
.column-dot.orange { background: var(--accent-orange); }
.column-dot.green { background: var(--accent-green); }

.column-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    margin-left: 16px;
}

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

.btn-add-task {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

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

.column-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
}

.column-content.drag-over {
    background: rgba(163, 113, 247, 0.1);
    border: 2px dashed var(--accent-purple);
}

/* Task Cards */
.task-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: grab;
    transition: all 0.2s ease;
    position: relative;
}

.task-card:hover {
    border-color: var(--text-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

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

.task-priority {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.task-priority.urgent { background: var(--accent-red); }
.task-priority.high { background: var(--accent-orange); }
.task-priority.medium { background: var(--accent-blue); }
.task-priority.low { background: var(--text-muted); }

.task-header {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
}

.task-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--accent-purple);
}

.task-title {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

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

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

.task-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.task-tag {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: 12px;
}

.task-assignee {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.assignee-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.assignee-avatar.demzy {
    background: var(--accent-blue);
    color: white;
}

.assignee-avatar.cronos {
    background: var(--accent-purple);
    color: white;
}

.task-project {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.task-project i {
    font-size: 10px;
}

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

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

.task-action-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

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

/* Activity Sidebar */
.activity-sidebar {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: 24px 16px;
    overflow-y: auto;
}

.activity-sidebar h3 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.activity-item {
    display: flex;
    gap: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.activity-dot.purple { background: var(--accent-purple); }
.activity-dot.blue { background: var(--accent-blue); }
.activity-dot.green { background: var(--accent-green); }
.activity-dot.orange { background: var(--accent-orange); }
.activity-dot.red { background: var(--accent-red); }

.activity-content {
    flex: 1;
}

.activity-actor {
    font-weight: 600;
    color: var(--text-primary);
}

.activity-action {
    color: var(--text-secondary);
}

.activity-target {
    color: var(--accent-blue);
    cursor: pointer;
}

.activity-target:hover {
    text-decoration: underline;
}

.activity-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.btn-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

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

form {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-purple);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
}

/* Content Sections */
.content-section {
    display: none;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.content-section.active {
    display: flex;
}

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

.section-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    min-width: 300px;
}

.search-box i {
    color: var(--text-muted);
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    flex: 1;
    outline: none;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s ease;
}

.project-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-2px);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.project-icon.purple { background: rgba(163, 113, 247, 0.2); color: var(--accent-purple); }
.project-icon.blue { background: rgba(88, 166, 255, 0.2); color: var(--accent-blue); }
.project-icon.green { background: rgba(35, 134, 54, 0.2); color: var(--accent-green); }
.project-icon.orange { background: rgba(240, 136, 62, 0.2); color: var(--accent-orange); }

.project-title {
    font-size: 16px;
    font-weight: 600;
}

.project-status {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.project-status.active { background: rgba(35, 134, 54, 0.2); color: var(--accent-green); }
.project-status.paused { background: rgba(240, 136, 62, 0.2); color: var(--accent-orange); }

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

.project-stats {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.project-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-stat-value {
    font-size: 20px;
    font-weight: 600;
}

.project-stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Memory List */
.memory-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.memory-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    transition: all 0.2s ease;
}

.memory-item:hover {
    border-color: var(--text-muted);
}

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

.memory-title {
    font-weight: 600;
    font-size: 15px;
}

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

.memory-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.memory-tags {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

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

.capture-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.2s ease;
}

.capture-card:hover {
    border-color: var(--accent-purple);
}

.capture-image {
    width: 100%;
    height: 160px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.capture-info {
    padding: 16px;
}

.capture-title {
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* Docs List */
.docs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.doc-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    transition: all 0.2s ease;
}

.doc-item:hover {
    border-color: var(--text-muted);
}

.doc-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--bg-tertiary);
}

.doc-info {
    flex: 1;
}

.doc-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.doc-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.doc-actions {
    display: flex;
    gap: 8px;
}

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

.person-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
}

.person-card:hover {
    border-color: var(--accent-purple);
}

.person-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.person-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.person-avatar-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.person-avatar.demzy { background: rgba(88, 166, 255, 0.2); }
.person-avatar.cronos { background: rgba(163, 113, 247, 0.2); }

.person-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.person-role {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.person-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.person-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.person-stat-value {
    font-size: 20px;
    font-weight: 600;
}

.person-stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1200px) {
    #app {
        grid-template-columns: 1fr;
    }
    
    .activity-sidebar {
        display: none;
    }
    
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .kanban-board,
    .projects-grid,
    .captures-grid,
    .people-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stats-bar {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: center;
    }
    
    .section-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .search-box {
        width: 100%;
        min-width: auto;
    }
}