/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.app-title {
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* User Info Styles */
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.user-details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.user-email {
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
}

.user-status {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.user-status.twofa-enabled {
    background: rgba(39, 174, 96, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.user-status.twofa-disabled {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.btn-outline:active {
    transform: translateY(0);
}

/* Responsive adjustments for user info */
@media (max-width: 768px) {
    .user-info {
        padding: 0.4rem 0.8rem;
    }
    
    .user-details {
        align-items: center;
    }
    
    .user-email {
        font-size: 0.8rem;
    }
    
    .user-status {
        font-size: 0.7rem;
    }
}

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

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #1e7e34;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-info {
    background-color: #17a2b8;
    color: white;
}

.btn-info:hover {
    background-color: #138496;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-secondary:disabled {
    background-color: #adb5bd;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-warning {
    background-color: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background-color: #e0a800;
}

/* Form Elements */
.project-selector {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: white;
    font-size: 0.9rem;
    min-width: 150px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Kanban Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.kanban-column {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    min-height: 400px;
}

.column-header {
    padding: 1rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.column-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: #495057;
}

.task-count {
    background-color: #6c757d;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.column-content {
    padding: 1rem;
    min-height: 300px;
}

/* Task Cards */
.task-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.task-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-color: #007bff;
}

.task-card.dragging {
    opacity: 0.5;
    transform: rotate(5deg);
}

.task-code {
    font-weight: 600;
    color: #007bff;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.task-title {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333;
}

.task-description {
    color: #6c757d;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #6c757d;
}

.task-project {
    background-color: #e9ecef;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.task-hours {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.task-hours i {
    color: #28a745;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

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

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    margin: 0;
    color: #495057;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6c757d;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background-color: #e9ecef;
    color: #495057;
}

.modal-body {
    padding: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #495057;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr auto;
    gap: 1rem;
    align-items: end;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

/* Work Logs */
.work-logs-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.work-logs-section h3 {
    margin-bottom: 1rem;
    color: #495057;
}

.work-log-item {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.work-log-info {
    flex: 1;
}

.work-log-date {
    font-weight: 500;
    color: #495057;
}

.work-log-hours {
    color: #28a745;
    font-weight: 500;
}

.work-log-comment {
    color: #6c757d;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Reports */
.report-type-selection {
    margin-bottom: 2rem;
}

.report-type-selection h3 {
    margin-bottom: 1rem;
    color: #495057;
}

.report-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.report-type-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.report-type-card:hover {
    border-color: #007bff;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

.report-type-card.selected {
    border-color: #007bff;
    background: #f8f9ff;
}

.report-type-icon {
    font-size: 2rem;
    color: #6c757d;
    min-width: 3rem;
    text-align: center;
}

.report-type-card.selected .report-type-icon {
    color: #007bff;
}

.report-type-info h4 {
    margin: 0 0 0.5rem 0;
    color: #495057;
    font-size: 1.1rem;
}

.report-type-card.selected .report-type-info h4 {
    color: #007bff;
}

.report-type-info p {
    margin: 0;
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.4;
}

.report-controls {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.report-controls h3 {
    margin-bottom: 1rem;
    color: #495057;
    width: 100%;
    grid-column: 1 / -1;
}

.report-results {
    margin-top: 1rem;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.report-table th,
.report-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.report-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
}

.report-summary {
    background: #e9ecef;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 500;
}

/* Detailed Report Styles */
.detailed-report {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.detailed-report-project {
    border-bottom: 2px solid #e9ecef;
}

.detailed-report-project:last-child {
    border-bottom: none;
}

.detailed-report-project-header {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    color: #495057;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detailed-report-project-code {
    font-size: 1.1rem;
    color: #007bff;
}

.detailed-report-project-hours {
    background: #007bff;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.detailed-report-date {
    background: #ffffff;
    border-bottom: 1px solid #f1f3f4;
}

.detailed-report-date-header {
    background: #f8f9fa;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    color: #495057;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e9ecef;
}

.detailed-report-date-value {
    font-size: 1rem;
}

.detailed-report-date-hours {
    background: #28a745;
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.detailed-report-tasks {
    padding: 0;
}

.detailed-report-task {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #f1f3f4;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detailed-report-task:last-child {
    border-bottom: none;
}

.detailed-report-task-info {
    flex: 1;
}

.detailed-report-task-code {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.25rem;
}

.detailed-report-task-title {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.detailed-report-task-comments {
    font-size: 0.8rem;
    color: #6c757d;
    font-style: italic;
}

.detailed-report-task-hours {
    background: #17a2b8;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
}

/* Import Modal */
.import-instructions {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.import-instructions h3 {
    margin-bottom: 1rem;
    color: #495057;
}

.import-instructions ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.import-instructions li {
    margin-bottom: 0.5rem;
}

.import-example {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #e9ecef;
    margin-top: 1rem;
}

.import-example h4 {
    margin-bottom: 0.5rem;
    color: #495057;
}

.import-example code {
    background: #f8f9fa;
    padding: 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    display: block;
    white-space: pre-line;
}

.import-actions {
    text-align: center;
    margin-bottom: 2rem;
}

.selected-file {
    margin-top: 1rem;
    padding: 1rem;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 6px;
    color: #155724;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.import-results {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.import-success {
    background: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.import-error {
    background: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.import-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 600;
    color: #007bff;
}

.stat-label {
    font-size: 0.9rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

.import-errors {
    margin-top: 1rem;
}

.import-errors h4 {
    color: #dc3545;
    margin-bottom: 0.5rem;
}

.import-errors ul {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #e9ecef;
    max-height: 200px;
    overflow-y: auto;
}

.import-errors li {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: #721c24;
}

/* Loading */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    text-align: center;
    color: #007bff;
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 3000;
}

.toast {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    animation: toastSlideIn 0.3s ease;
    max-width: 300px;
}

.toast.success {
    border-left: 4px solid #28a745;
}

.toast.error {
    border-left: 4px solid #dc3545;
}

.toast.info {
    border-left: 4px solid #17a2b8;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .header-controls {
        justify-content: center;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .report-controls {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .toast-container {
        top: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    .toast {
        max-width: none;
    }
}

/* SortableJS Styles */
.sortable-ghost {
    opacity: 0.4;
}

.sortable-chosen {
    transform: rotate(2deg);
}

.sortable-drag {
    transform: rotate(5deg);
}

/* Empty State */
.empty-column {
    text-align: center;
    color: #6c757d;
    padding: 2rem;
    font-style: italic;
}

.empty-column i {
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}