/* ===========================
   GraduationYear - Main Styles
   =========================== */

:root {
    --bg-primary: #0d0f1a;
    --bg-secondary: #141625;
    --bg-tertiary: #1a1d2e;
    --bg-card: #1e2235;
    --text-primary: #ffffff;
    --text-secondary: #a0a3b1;
    --text-muted: #6b6f80;
    --accent-primary: #8b5cf6;
    --accent-secondary: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    --border-color: #2a2d3e;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

/* Light Mode Theme */
body.light-mode {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

/* RTL Support for Arabic */
body.rtl {
    direction: rtl;
    text-align: right;
}

body.rtl .header {
    flex-direction: row-reverse;
}

body.rtl .nav {
    flex-direction: row-reverse;
}

body.rtl .nav-link {
    flex-direction: row-reverse;
}

body.rtl .chat-sidebar {
    right: auto;
    left: -350px;
    border-left: none;
    border-right: 1px solid var(--border-color);
}

body.rtl .chat-sidebar.open {
    left: 0;
}

body.rtl .chat-toggle {
    right: auto;
    left: 20px;
}

body.rtl .modal-close {
    right: auto;
    left: 1rem;
}

body.rtl .feature-card,
body.rtl .timeline-task-item {
    text-align: right;
}

body.rtl .timeline-task-item {
    border-left: none;
    border-right: 3px solid var(--accent-primary);
    padding-left: 1rem;
    padding-right: 1.5rem;
}

body.rtl .timeline-task-item::before {
    left: auto;
    right: -8px;
}

/* User Color Badge */
.user-color-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    color: white;
    text-transform: uppercase;
}

.assignee-color-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
    color: white;
    text-transform: uppercase;
    margin-right: 0.35rem;
}

body.rtl .assignee-color-badge {
    margin-right: 0;
    margin-left: 0.35rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ===========================
   Header
   =========================== */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-primary);
    cursor: pointer;
}

.logo i {
    font-size: 1.5rem;
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--accent-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.lang-btn span {
    font-weight: 500;
}

/* ===========================
   Buttons
   =========================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===========================
   Modal
   =========================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 90%;
    max-width: 450px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.modal-large {
    max-width: 600px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-input,
.modal-textarea,
.modal-select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

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

.modal-textarea {
    min-height: 100px;
    resize: vertical;
}

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

/* ===========================
   Main Content
   =========================== */

.main-content {
    min-height: calc(100vh - 140px);
    padding: 2rem;
    margin-right: 0;
    transition: var(--transition);
}

.main-content.chat-open {
    margin-right: 350px;
}

.section {
    display: none;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   Dashboard
   =========================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

/* ===========================
   Search Section
   =========================== */

.search-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.search-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.search-header h2 {
    font-size: 1.5rem;
}

.search-box {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-box input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
}

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

.popular-searches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.popular-searches span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.tag:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.search-results {
    margin-top: 2rem;
}

/* Google Search Integration */
.search-results-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.search-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
}

.search-tabs .tab-btn {
    flex: 1;
    padding: 1rem;
    border-radius: 0;
    border: none;
    background: var(--bg-tertiary);
}

.search-tabs .tab-btn.active {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-primary);
}

.search-tab-content {
    display: none;
    padding: 1rem;
}

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

.google-search-frame {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.google-search-frame iframe {
    width: 100%;
    height: 500px;
    background: white;
    border-radius: var(--radius);
}

.open-google-btn {
    width: 100%;
    justify-content: center;
}

.project-results-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.project-result-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.project-result-item i {
    font-size: 1.25rem;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

.project-result-item .result-type {
    font-size: 0.75rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
}

.project-result-item h5 {
    margin: 0.25rem 0;
}

.project-result-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state i {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
}

.empty-state.small {
    padding: 2rem 1rem;
}

.empty-state.small i {
    font-size: 2rem;
}

/* ===========================
   Notes Section
   =========================== */

.notes-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    height: calc(100vh - 200px);
}

.notes-sidebar {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    overflow-y: auto;
}

.notes-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.notes-filters {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-size: 0.9rem;
}

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

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

.folders-section {
    margin-bottom: 1.5rem;
}

.folders-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.note-item {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.note-item.active {
    border-color: var(--accent-primary);
    background: var(--bg-card);
}

.note-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.note-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.notes-editor {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

.editor-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    padding: 0.6rem 1.25rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

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

.save-status {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--success);
    font-size: 0.85rem;
}

.editor-content {
    display: none;
    flex-direction: column;
    flex: 1;
}

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

.note-title-input {
    font-size: 1.5rem;
    font-weight: 600;
    background: transparent;
    border: none;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.note-title-input:focus {
    outline: none;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.editor-toolbar button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.editor-toolbar button:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.editor-toolbar .divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 0.5rem;
    align-self: center;
}

.editor-toolbar .toolbar-spacer {
    flex: 1;
}

.rich-editor {
    flex: 1;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow-y: auto;
    min-height: 300px;
    line-height: 1.8;
}

.rich-editor:focus {
    outline: none;
}

/* Image Upload Modal */
.image-upload-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.image-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.image-dropzone:hover,
.image-dropzone.dragover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.image-dropzone i {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
}

.image-dropzone p {
    margin-bottom: 0.25rem;
}

.image-dropzone span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.image-preview {
    text-align: center;
}

.image-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.empty-note-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
}

.empty-note-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ===========================
   Sketch Canvas
   =========================== */

.sketch-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    align-items: center;
}

.sketch-tool {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.sketch-tool:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sketch-tool.active {
    background: var(--accent-primary);
    color: white;
}

.color-picker {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: transparent;
}

.size-slider {
    width: 100px;
    cursor: pointer;
}

#sketchCanvas {
    flex: 1;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: crosshair;
}

.sketch-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}

/* ===========================
   Tasks Section
   =========================== */

.tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.tasks-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tasks-actions {
    display: flex;
    gap: 0.75rem;
}

.kanban-view,
.timeline-view {
    display: none;
}

.kanban-view.active,
.timeline-view.active {
    display: block;
}

.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    min-height: calc(100vh - 300px);
}

.kanban-column {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--border-color);
}

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

.column-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.task-count {
    padding: 0.25rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 200px;
}

.task-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: grab;
    transition: var(--transition);
    border: 1px solid transparent;
}

.task-card:hover {
    border-color: var(--accent-primary);
}

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

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.task-card h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.task-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.priority-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.priority-badge.high {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.priority-badge.medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.priority-badge.low {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.task-actions {
    display: flex;
    gap: 0.25rem;
}

.task-actions button {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.task-actions button:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Timeline View */
.timeline-container {
    padding: 2rem;
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 30px;
    bottom: -20px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-dot {
    width: 22px;
    height: 22px;
    background: var(--accent-primary);
    border-radius: 50%;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

/* ===========================
   Pomodoro Timer
   =========================== */

.pomodoro-container {
    margin-bottom: 1.5rem;
}

.pomodoro-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    max-width: 400px;
}

.pomodoro-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.pomodoro-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
}

.pomodoro-display {
    text-align: center;
    margin-bottom: 1rem;
}

.pomodoro-time {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.pomodoro-status {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.pomodoro-progress {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.pomodoro-progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    width: 0%;
    transition: width 1s linear;
}

.pomodoro-controls {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.pomodoro-settings {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
}

.setting-item {
    text-align: center;
}

.setting-item label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.setting-item input {
    width: 60px;
    padding: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-align: center;
}

.pomodoro-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===========================
   Task Progress Chart
   =========================== */

.task-chart-section {
    margin-top: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.task-chart-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.chart-container {
    height: 250px;
    margin-bottom: 1.5rem;
}

.progress-overview {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.completion-circle {
    position: relative;
    width: 120px;
    height: 120px;
}

.completion-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.completion-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.completion-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.completion-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    flex: 1;
}

.stat-box {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--radius);
    text-align: center;
}

.stat-box.overdue .stat-number {
    color: var(--error);
}

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.stat-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===========================
   Calendar Section
   =========================== */

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calendar-nav span {
    font-size: 1.1rem;
    font-weight: 500;
    min-width: 150px;
    text-align: center;
}

.calendar-grid {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    max-width: 800px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.calendar-weekdays span {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    max-height: 60px;
}

.calendar-day .day-number {
    font-size: 0.9rem;
}

.calendar-day .day-indicator {
    position: absolute;
    bottom: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.day-indicator.overdue {
    background: var(--error);
}

.day-indicator.completed {
    background: var(--success);
}

.day-indicator.in-progress,
.day-indicator.in_progress {
    background: var(--warning);
}

.calendar-day.has-tasks {
    border: 1px solid var(--accent-primary);
}

.calendar-day:hover {
    background: var(--bg-card);
}

.calendar-day.today {
    background: var(--accent-primary);
    color: white;
}

.calendar-day.other-month {
    opacity: 0.4;
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 5px;
    width: 6px;
    height: 6px;
    background: var(--accent-secondary);
    border-radius: 50%;
}

.upcoming-events h3 {
    margin-bottom: 1rem;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    border-left: 4px solid var(--accent-primary);
}

.event-date {
    text-align: center;
    min-width: 50px;
}

.event-date .day {
    font-size: 1.5rem;
    font-weight: 600;
}

.event-date .month {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.event-details h4 {
    margin-bottom: 0.25rem;
}

.event-details p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.event-type-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    margin-left: auto;
    text-transform: capitalize;
}

.event-type-badge.deadline {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.event-type-badge.meeting {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-primary);
}

.event-type-badge.milestone {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.event-type-badge.reminder {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

/* Day Details Modal */
.day-details-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.day-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    padding: 1rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.day-events-list,
.day-tasks-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.day-event-item,
.day-task-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.day-task-item.overdue {
    border-left: 3px solid var(--error);
}

.day-task-item.completed {
    border-left: 3px solid var(--success);
    opacity: 0.7;
}

.day-task-item.in_progress,
.day-task-item.in-progress {
    border-left: 3px solid var(--warning);
}

.task-info,
.event-info {
    flex: 1;
}

.task-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status-badge.overdue {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.status-badge.completed,
.status-badge.done {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-badge.in_progress,
.status-badge.in-progress {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-badge.todo {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-muted);
}

.status-badge.review {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-primary);
}

.task-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.75rem 0;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.task-progress span {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 35px;
}

.task-assignee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.assignee-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
    font-size: 0.8rem;
}

.task-actions,
.event-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
}

.no-items {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 1rem;
}

.day-summary {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
}

.summary-item {
    text-align: center;
}

.summary-item.overdue .summary-count {
    color: var(--error);
}

.summary-count {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
}

@media (max-width: 768px) {
    .day-details-content {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Presentations Section
   =========================== */

.presentations-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem 0;
}

.presentations-header {
    margin-bottom: 2rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 700;
}

.presentations-header p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.presentation-form {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.presentation-form h3 {
    margin-bottom: 0.5rem;
}

.presentation-form p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.presentation-form input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.presentation-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.presentation-features .feature {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.presentation-features .feature i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.presentation-features .feature h4 {
    margin-bottom: 0.5rem;
}

.presentation-features .feature p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===========================
   PDF Section
   =========================== */

.pdf-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.pdf-container h2 {
    margin-bottom: 0.5rem;
}

.pdf-container > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pdf-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.pdf-dropzone:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.pdf-dropzone.dragover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.pdf-dropzone i {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.pdf-dropzone p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.pdf-dropzone span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pdf-results {
    margin-top: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

/* ===========================
   Chat Sidebar
   =========================== */

.chat-sidebar {
    position: fixed;
    right: -350px;
    top: 70px;
    width: 350px;
    height: calc(100vh - 70px);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    z-index: 99;
}

.chat-sidebar.open {
    right: 0;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.chat-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-message {
    background: var(--bg-card);
    padding: 0.875rem;
    border-radius: var(--radius);
    max-width: 85%;
}

.chat-message.own {
    background: var(--accent-primary);
    margin-left: auto;
}

.chat-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.chat-message-header strong {
    font-size: 0.85rem;
}

.chat-message-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.chat-message.own .chat-message-header span {
    color: rgba(255, 255, 255, 0.7);
}

.chat-message p {
    font-size: 0.9rem;
    line-height: 1.5;
}

.chat-input-area {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.chat-input-area input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

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

.chat-toggle {
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 98;
}

.chat-toggle:hover {
    transform: scale(1.05);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error);
    color: white;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===========================
   Project Tabs
   =========================== */

.project-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tab-content {
    display: none;
}

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

.projects-list {
    max-height: 300px;
    overflow-y: auto;
}

.project-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.project-item:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
}

.project-item.active {
    border-color: var(--accent-primary);
}

.project-item h4 {
    margin-bottom: 0.25rem;
}

.project-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===========================
   Footer
   =========================== */

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ===========================
   Responsive
   =========================== */

@media (max-width: 1200px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav {
        display: none;
    }
    
    .notes-layout {
        grid-template-columns: 1fr;
    }
    
    .notes-sidebar {
        max-height: 300px;
    }
    
    .presentation-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .header-actions {
        order: 3;
        width: 100%;
        justify-content: space-between;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .chat-sidebar {
        width: 100%;
        right: -100%;
    }
}

/* ===========================
   Scrollbar
   =========================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* ===========================
   Utility Classes
   =========================== */

.hidden {
    display: none !important;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

/* ===========================
   AI Assistant Section
   =========================== */

.assistant-container {
    max-width: 900px;
    margin: 0 auto;
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}

.assistant-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.assistant-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.assistant-title i {
    font-size: 2rem;
    color: var(--accent-primary);
}

.assistant-header p {
    color: var(--text-secondary);
}

.assistant-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.chat-messages-area {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.assistant-welcome {
    text-align: center;
    padding: 3rem 1rem;
}

.welcome-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-icon i {
    font-size: 2.5rem;
    color: var(--accent-primary);
}

.assistant-welcome h3 {
    margin-bottom: 0.5rem;
}

.assistant-welcome p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.chip:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.chip i {
    color: var(--accent-primary);
}

.assistant-message {
    display: flex;
    gap: 1rem;
    max-width: 85%;
}

.assistant-message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.message-avatar.ai {
    background: var(--accent-primary);
    color: white;
}

.message-content {
    background: var(--bg-card);
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
}

.assistant-message.user .message-content {
    background: var(--accent-primary);
    border-radius: var(--radius) 0 var(--radius) var(--radius);
}

.message-text {
    line-height: 1.6;
    font-size: 0.95rem;
}

.message-text strong {
    color: var(--accent-secondary);
}

.message-text code {
    background: var(--bg-tertiary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message-text pre {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 0.75rem 0;
}

.message-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.message-actions button {
    padding: 0.4rem 0.6rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}

.message-actions button:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.assistant-input-area {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.assistant-input-area input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
}

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

/* ===========================
   Tasks Page - New Design
   =========================== */

.tasks-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 200px);
    gap: 1.5rem;
}

.tasks-table-section {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.tasks-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.table-title {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.month-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

.tasks-table-container {
    flex: 1;
    overflow-y: auto;
    padding: 0 1rem 1rem;
}

.tasks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tasks-table th {
    text-align: left;
    padding: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.tasks-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.task-row {
    transition: var(--transition);
}

.task-row:hover {
    background: var(--bg-tertiary);
}

.task-row.done {
    opacity: 0.6;
}

.task-row.overdue td.col-deadline {
    color: var(--error);
}

.col-checkbox {
    width: 40px;
}

.col-name {
    min-width: 200px;
}

.col-assignee {
    width: 120px;
}

.col-deadline {
    width: 120px;
}

.col-status {
    width: 130px;
}

.col-priority {
    width: 100px;
}

.col-created {
    width: 100px;
}

.col-actions {
    width: 80px;
}

.task-name-cell {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.task-title {
    font-weight: 500;
    color: var(--text-primary);
}

.task-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.assignee-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.85rem;
}

.status-select {
    padding: 0.4rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.8rem;
    cursor: pointer;
}

.status-select.status-todo {
    border-color: #6b7280;
}

.status-select.status-in_progress {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.status-select.status-review {
    border-color: var(--accent-primary);
    background: rgba(139, 92, 246, 0.1);
}

.status-select.status-done {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.empty-row td {
    padding: 2rem !important;
}

/* Tasks Bottom Section - Pomodoro & Chart */
.tasks-bottom-section {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
    min-height: 220px;
}

.pomodoro-panel,
.progress-panel {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
}

.panel-header {
    margin-bottom: 1rem;
}

.panel-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.panel-header h3 i {
    color: var(--accent-primary);
}

.pomodoro-display {
    text-align: center;
    margin-bottom: 0.75rem;
}

.pomodoro-display .pomodoro-time {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.pomodoro-display .pomodoro-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pomodoro-progress {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.pomodoro-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.pomodoro-settings-mini {
    display: flex;
    justify-content: space-around;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.pomodoro-settings-mini input {
    width: 40px;
    padding: 0.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    text-align: center;
    font-size: 0.8rem;
}

.pomodoro-stats-mini {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.stat-mini {
    text-align: center;
}

.stat-mini .stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.stat-mini .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Progress Panel */
.chart-and-stats {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.chart-container-small {
    width: 120px;
    height: 120px;
}

.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.stats-row .stat-item {
    text-align: center;
}

.stats-row .stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.stats-row .stat-item.overdue .stat-value {
    color: var(--error);
}

.stats-row .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.legend-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
}

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

.legend-dot.todo { background: rgba(107, 114, 128, 0.8); }
.legend-dot.in_progress { background: rgba(245, 158, 11, 0.8); }
.legend-dot.review { background: rgba(139, 92, 246, 0.8); }
.legend-dot.done { background: rgba(16, 185, 129, 0.8); }

/* ===========================
   Presentations Page - New Design
   =========================== */

.presentations-page {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    height: calc(100vh - 200px);
}

.presentations-sidebar {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.presentations-sidebar .sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.presentations-sidebar .sidebar-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.presentations-sidebar .sidebar-header h3 i {
    color: var(--accent-primary);
}

.templates-section,
.slides-section {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.templates-section h4,
.slides-section h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.template-upload {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    font-size: 0.85rem;
}

.template-upload:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.templates-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 150px;
    overflow-y: auto;
}

.template-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    position: relative;
}

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

.template-item.active {
    background: var(--bg-card);
    border: 1px solid var(--accent-primary);
}

.template-item .delete-template {
    position: absolute;
    right: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

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

.slides-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.slides-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.slides-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slide-thumbnail {
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

.slide-thumbnail:hover {
    border-color: var(--border-color);
}

.slide-thumbnail.active {
    border-color: var(--accent-primary);
}

.thumbnail-preview {
    aspect-ratio: 16/9;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-title {
    font-size: 0.65rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.thumbnail-number {
    position: absolute;
    bottom: 4px;
    left: 4px;
    background: rgba(0,0,0,0.6);
    padding: 0.15rem 0.35rem;
    border-radius: 3px;
    font-size: 0.65rem;
}

.thumbnail-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(239, 68, 68, 0.8);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 0.6rem;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
}

.slide-thumbnail:hover .thumbnail-delete {
    opacity: 1;
}

.generate-section {
    padding: 1rem;
}

.topic-input {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

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

.btn-full {
    width: 100%;
}

/* Slide Editor */
.presentations-main {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.slide-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.slide-editor .editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    background: transparent;
    padding: 0;
}

.slide-number {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.toolbar-actions {
    display: flex;
    gap: 0.5rem;
}

.slide-content-editor {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-preview-large {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.slide-canvas {
    width: 100%;
    height: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #1e2235;
}

.slide-canvas.layout-title {
    justify-content: center;
    text-align: center;
}

.slide-canvas.layout-title-content .slide-title-area {
    margin-bottom: 1.5rem;
}

.slide-title-area {
    width: 100%;
    text-align: center;
}

.slide-title-input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--slide-title-color, #ffffff);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    padding: 0.5rem;
}

.slide-title-input:focus {
    outline: 2px dashed var(--accent-primary);
    outline-offset: 4px;
}

.slide-content-area {
    width: 100%;
    flex: 1;
}

.slide-content-input {
    width: 100%;
    height: 100%;
    min-height: 150px;
    background: transparent;
    border: none;
    color: var(--slide-text-color, #a0a3b1);
    font-size: 1.1rem;
    line-height: 1.8;
    resize: none;
    padding: 0.5rem;
}

.slide-content-input:focus {
    outline: 2px dashed var(--accent-primary);
    outline-offset: 4px;
}

.slide-options {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-top: 1rem;
}

.option-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.option-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.option-group select,
.option-group input[type="color"] {
    padding: 0.4rem 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.presentation-nav {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    justify-content: center;
}

/* Fullscreen Presentation */
.presentation-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #000;
    display: flex;
    flex-direction: column;
}

.fullscreen-slide {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
}

.fullscreen-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.fullscreen-content {
    font-size: 1.5rem;
    line-height: 2;
    max-width: 900px;
    text-align: center;
}

.fullscreen-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0,0,0,0.5);
}

.fullscreen-controls button {
    padding: 0.75rem 1.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
}

.fullscreen-controls button:hover {
    background: rgba(255,255,255,0.2);
}

/* ===========================
   Calendar Timeline Infographic
   =========================== */

.calendar-page-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
}

.tasks-timeline-panel {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.timeline-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tasks-timeline {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-task-item {
    position: relative;
    padding: 1rem;
    padding-left: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-primary);
    transition: var(--transition);
    cursor: pointer;
}

.timeline-task-item:hover {
    background: var(--bg-card);
    transform: translateX(4px);
}

.timeline-task-item.overdue {
    border-left-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.timeline-task-item.high-priority {
    border-left-color: var(--error);
}

.timeline-task-item.medium-priority {
    border-left-color: var(--warning);
}

.timeline-task-item.low-priority {
    border-left-color: var(--success);
}

.timeline-task-item.done {
    opacity: 0.6;
    border-left-color: var(--success);
}

.timeline-task-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--bg-secondary);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
}

.timeline-task-item.overdue::before {
    border-color: var(--error);
    background: var(--error);
}

.timeline-task-item.high-priority::before {
    border-color: var(--error);
}

.timeline-task-item.medium-priority::before {
    border-color: var(--warning);
}

.timeline-task-item.low-priority::before {
    border-color: var(--success);
}

.timeline-task-item.done::before {
    border-color: var(--success);
    background: var(--success);
}

.timeline-task-title {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.timeline-task-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-days-left {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.4rem;
    background: var(--bg-card);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
}

.timeline-days-left.urgent {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.timeline-days-left.soon {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.timeline-days-left.ok {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.timeline-priority-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
}

.timeline-priority-badge.high {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.timeline-priority-badge.medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.timeline-priority-badge.low {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.timeline-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.timeline-empty i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--accent-primary);
    opacity: 0.5;
}

.timeline-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 1rem 0 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
}

.timeline-section-title:first-child {
    margin-top: 0;
}

.timeline-section-title.overdue-section {
    color: var(--error);
    border-bottom-color: var(--error);
}

.calendar-main {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 1200px) {
    .calendar-page-layout {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 992px) {
    .calendar-page-layout {
        grid-template-columns: 1fr;
    }
    
    .tasks-timeline-panel {
        max-height: 250px;
        order: 2;
    }
    
    .calendar-main {
        order: 1;
    }
    
    .tasks-bottom-section {
        grid-template-columns: 1fr;
    }
    
    .presentations-page {
        grid-template-columns: 1fr;
    }
    
    .presentations-sidebar {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .tasks-table-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .table-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .tasks-table th,
    .tasks-table td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .col-created,
    .col-priority {
        display: none;
    }
}

/* ===========================
   Team Statistics Section
   =========================== */

.team-stats-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.stats-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
}

.stats-header h2 i {
    color: var(--accent-primary);
}

.team-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.team-member-stat-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.team-member-stat-card:hover {
    border-color: var(--border-color);
}

.team-member-stat-card.has-overdue {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.team-member-stat-card.all-done {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

.member-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.member-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: white;
}

.member-details h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.member-details span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.member-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.stat-box {
    text-align: center;
    padding: 0.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}

.stat-box .stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-box.overdue .stat-number {
    color: var(--error);
}

.stat-box.done .stat-number {
    color: var(--success);
}

.stat-box.in-progress .stat-number {
    color: var(--warning);
}

.stat-box .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.member-tasks-list {
    max-height: 120px;
    overflow-y: auto;
}

.member-task-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    background: var(--bg-card);
    border-radius: 4px;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
}

.member-task-item.overdue {
    border-left: 3px solid var(--error);
}

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

.member-task-item .task-priority.high {
    background: var(--error);
}

.member-task-item .task-priority.medium {
    background: var(--warning);
}

.member-task-item .task-priority.low {
    background: var(--success);
}

/* Team Motivation Messages */
.team-motivation {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.motivation-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.motivation-message.warning {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.motivation-message.warning i {
    color: var(--error);
    font-size: 1.25rem;
}

.motivation-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.motivation-message.success i {
    color: var(--success);
    font-size: 1.25rem;
}

.motivation-message.info {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.motivation-message.info i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.motivation-content {
    flex: 1;
}

.motivation-content strong {
    display: block;
    margin-bottom: 0.25rem;
}

.motivation-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Profile Settings Modal */
.profile-settings {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.settings-section h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-section h4 i {
    color: var(--accent-primary);
}

.team-members-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.team-member-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-card);
    border-radius: 20px;
    font-size: 0.85rem;
}

.team-member-chip .member-color {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: white;
    font-weight: 600;
}

.team-member-chip button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    margin-left: 0.25rem;
}

.team-member-chip button:hover {
    color: var(--error);
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .team-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .member-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}