/* The Task Whisperer - Calm, Professional Design */

:root {
    --primary-color: #db4c3f;
    --primary-hover: #c23a2e;
    --text-primary: #202020;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-hover: #f9f9f9;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
    --success-color: #058527;
    --warning-color: #d1453b;
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--bg-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

/* Navigation */
.navbar {
    background-color: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 500;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.navbar-nav .nav-link {
    color: var(--text-secondary);
    transition: color 0.2s ease;
    border-radius: 0.25rem;
    margin: 0 0.125rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.9375rem;
    font-weight: 400;
}

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

.navbar-nav .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    font-weight: 500;
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    box-shadow: none;
    background-color: var(--bg-primary);
    border-radius: 0.375rem;
}

.card:hover {
    box-shadow: var(--shadow-card);
}

.card-header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-primary);
    padding: 1rem 1.25rem;
}

/* Chat Interface */
.chat-container {
    height: 70vh;
    background: var(--bg-primary);
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.message-content {
    display: inline;
}

.message-content h1, .message-content h2, .message-content h3,
.message-content h4, .message-content h5, .message-content h6 {
    margin: 0.5em 0;
    font-weight: 500;
    color: var(--text-primary);
}

.message-content h1 { font-size: 1.25em; }
.message-content h2 { font-size: 1.15em; }
.message-content h3 { font-size: 1.1em; }
.message-content h4 { font-size: 1.05em; }
.message-content h5 { font-size: 1em; }
.message-content h6 { font-size: 0.95em; }

.message-content p {
    margin: 0.5em 0;
}

.message-content ul, .message-content ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.message-content li {
    margin: 0.25em 0;
}

.message-content code {
    background-color: var(--bg-secondary);
    padding: 0.125em 0.375em;
    border-radius: 0.25em;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.875em;
    color: var(--primary-color);
}

.message-content pre {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.75rem;
    margin: 0.5em 0;
    overflow-x: auto;
}

.message-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.message-content blockquote {
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
    margin: 0.5em 0;
    color: var(--text-secondary);
}

.message-content strong, .message-content b {
    font-weight: 500;
}

.message-content em, .message-content i {
    font-style: italic;
}

.message-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.message-content a:hover {
    text-decoration: underline;
}

/* Streaming animation */
.streaming-content {
    display: inline;
}

.streaming-cursor {
    display: inline;
    animation: blink 1s infinite;
    color: var(--primary-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.chat-messages {
    height: calc(100% - 80px);
    overflow-y: auto;
    padding: 1rem;
    background: var(--bg-primary);
}

.message {
    margin-bottom: 1rem;
    animation: fadeIn 0.2s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.message.user {
    text-align: right;
}

.message.ai {
    text-align: left;
}

.message-bubble {
    display: inline-block;
    max-width: 80%;
    padding: 0.625rem 0.875rem;
    border-radius: 0.5rem;
    word-wrap: break-word;
}

.message.user .message-bubble {
    background: var(--primary-color);
    color: white;
}

.message.ai .message-bubble {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.chat-input-container {
    padding: 1rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 0.375rem 0.375rem;
}

.chat-input {
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    padding: 0.625rem 0.875rem;
    transition: border-color 0.2s ease;
    font-size: 0.9375rem;
}

.chat-input:focus {
    border-color: var(--text-secondary);
    box-shadow: 0 0 0 2px rgba(32, 32, 32, 0.05);
}

.btn-send {
    border-radius: 0.375rem;
    padding: 0.625rem 1rem;
    transition: background-color 0.2s ease;
}

.btn-send:hover {
    background-color: var(--primary-hover);
}

/* Todo List - Clean Minimal Design */
.stat-card {
    background: var(--bg-primary);
    border-radius: 0.375rem;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: var(--text-tertiary);
}

.stat-card.stat-active .stat-icon { color: var(--primary-color); }
.stat-card.stat-completed .stat-icon { color: var(--success-color); }
.stat-card.stat-projects .stat-icon { color: var(--text-secondary); }
.stat-card.stat-overdue .stat-icon { color: var(--warning-color); }

.stat-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.todo-list {
    display: flex;
    flex-direction: column;
}

.todo-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.15s ease;
    background: var(--bg-primary);
    cursor: pointer;
}

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

.todo-row:last-child {
    border-bottom: none;
}

.todo-drag-handle {
    cursor: grab;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    padding: 0.125rem;
}

.todo-drag-handle:hover {
    color: var(--text-secondary);
}

.todo-drag-handle:active {
    cursor: grabbing;
}

.todo-priority {
    width: 3px;
    height: 24px;
    border-radius: 1px;
    flex-shrink: 0;
}

.todo-priority.priority-high { background: var(--warning-color); }
.todo-priority.priority-medium { background: #ff9f00; }
.todo-priority.priority-low { background: var(--success-color); }

.todo-content {
    flex: 1;
    min-width: 0;
}

.todo-title {
    font-weight: 400;
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.todo-description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

.todo-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.todo-meta .badge {
    font-size: 0.75rem;
    font-weight: 400;
    padding: 0.125rem 0.375rem;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.subtasks-container {
    padding-left: 0.75rem;
    border-left: 2px solid var(--border-light);
    margin-top: 0.5rem;
}

.subtask-item {
    padding: 0.25rem 0;
    font-size: 0.875rem;
}

.subtask-checkbox {
    cursor: pointer;
    margin-top: 0;
}

.subtask-title {
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.15s ease;
}

.subtask-item:hover .subtask-title {
    color: var(--text-primary);
}

.todo-actions {
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.todo-row:hover .todo-actions {
    opacity: 1;
}

.todo-actions .btn {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8125rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
}

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

.todo-ghost {
    opacity: 0.4;
    background: var(--bg-secondary);
}

.todo-drag {
    opacity: 0.9;
    box-shadow: var(--shadow-subtle);
}

.todo-item {
    transition: background-color 0.15s ease;
    border-left: 3px solid transparent;
}

.todo-item.priority-high {
    border-left-color: var(--warning-color);
}

.todo-item.priority-medium {
    border-left-color: #ff9f00;
}

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

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

.todo-completed {
    opacity: 0.5;
    text-decoration: line-through;
    color: var(--text-tertiary);
}

/* Context Documents */
.document-item {
    transition: all 0.15s ease;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.document-item:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-tertiary);
}

/* Loading Animation */
.typing-indicator {
    display: inline-block;
    width: 40px;
    height: 20px;
    position: relative;
}

.typing-indicator span {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--text-tertiary);
    animation: typing 1.4s infinite;
}

.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);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .message-bubble {
        max-width: 85%;
    }
    
    .chat-container {
        height: 60vh;
    }
    
    .navbar-nav {
        background-color: var(--bg-secondary);
        border-radius: 0.375rem;
        margin-top: 0.5rem;
        padding: 0.5rem;
    }
}

/* Utility Classes */
.text-gradient {
    color: var(--primary-color);
}

.btn-gradient {
    background: var(--primary-color);
    border: none;
    color: white;
    transition: background-color 0.2s ease;
}

.btn-gradient:hover {
    background: var(--primary-hover);
}

/* Welcome Section */
.welcome-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
}

/* Status Indicators */
.status-online {
    color: var(--success-color);
}

.status-offline {
    color: var(--text-tertiary);
}

/* Custom Scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Typing Indicator - Updated to match HTML structure */
.typing-dots {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.typing-dot {
    width: 0.375rem;
    height: 0.375rem;
    background-color: var(--text-tertiary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* View Density Modes */
.todo-list.view-compact .todo-row {
    padding: 0.375rem 0.625rem;
    gap: 0.5rem;
}

.todo-list.view-compact .todo-title {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.todo-list.view-compact .todo-description {
    display: none;
}

.todo-list.view-compact .todo-meta {
    margin-top: 0;
}

.todo-list.view-compact .todo-meta .badge {
    font-size: 0.6875rem;
    padding: 0.125rem 0.25rem;
}

.todo-list.view-compact .todo-actions .btn {
    padding: 0.1875rem 0.375rem;
    font-size: 0.75rem;
}

.todo-list.view-compact .todo-priority {
    width: 2px;
}

.todo-list.view-normal .todo-row {
    padding: 0.5rem 0.75rem;
    gap: 0.625rem;
}

.todo-list.view-normal .todo-title {
    font-size: 0.9375rem;
    margin-bottom: 0.125rem;
}

.todo-list.view-normal .todo-description {
    font-size: 0.8125rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal;
}

.todo-list.view-normal .todo-meta .badge {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
}

.todo-list.view-normal .todo-actions .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.todo-list.view-comfortable .todo-row {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
}

.todo-list.view-comfortable .todo-title {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.todo-list.view-comfortable .todo-description {
    font-size: 0.875rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal;
}

.todo-list.view-comfortable .todo-meta .badge {
    font-size: 0.75rem;
    padding: 0.1875rem 0.5rem;
}

.todo-list.view-comfortable .todo-actions .btn {
    padding: 0.3125rem 0.625rem;
    font-size: 0.875rem;
}

/* Button Styles - Override Bootstrap for clean look */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 400;
}

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

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--border-color);
    font-weight: 400;
}

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

.btn-secondary {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-weight: 400;
}

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

/* Form Controls */
.form-control, .form-select {
    border-color: var(--border-color);
    color: var(--text-primary);
    font-size: 0.9375rem;
    background-color: var(--bg-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--text-secondary);
    box-shadow: 0 0 0 2px rgba(32, 32, 32, 0.05);
    color: var(--text-primary);
}

.form-select option {
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 400;
    font-size: 0.9375rem;
    margin-bottom: 0.375rem;
}

/* Modal Styles */
.modal-content {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
    padding: 1.25rem;
}

.modal-title {
    font-weight: 500;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 1rem 1.25rem;
}

/* ==================================
   Chat Panel - Side-by-side with Todos
   ================================== */

/* Chat Panel Overlay - Only for mobile */
.chat-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: none;
}

@media (max-width: 768px) {
    .chat-panel-overlay {
        display: block;
    }
    
    .chat-panel-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Chat Panel */
.chat-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background-color: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

/* Main content shifts when chat is open on desktop */
@media (min-width: 769px) {
    body.chat-open {
        margin-right: 450px;
        transition: margin-right 0.3s ease;
    }
}

/* Chat Panel Header */
.chat-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.chat-panel-header h5 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chat-panel-header .btn-link {
    padding: 0.25rem 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.chat-panel-header .btn-link:hover {
    color: var(--text-primary);
}

/* Chat Panel Body */
.chat-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--bg-secondary);
}

.chat-panel-body .chat-messages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Chat Panel Footer */
.chat-panel-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.chat-panel-footer .input-group {
    margin-bottom: 0.5rem;
}

.chat-panel-footer .form-control {
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
}

.chat-panel-footer .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(219, 76, 63, 0.15);
}

.chat-panel-footer .btn-primary {
    border-radius: 0.375rem;
    padding: 0.625rem 1rem;
}

/* Chat Messages in Panel */
.chat-panel-body .message {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.chat-panel-body .message.user {
    align-items: flex-end;
}

.chat-panel-body .message.ai {
    align-items: flex-start;
}

.chat-panel-body .message-bubble {
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    word-wrap: break-word;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.chat-panel-body .message.user .message-bubble {
    background-color: var(--primary-color);
    color: white;
}

.chat-panel-body .message.ai .message-bubble {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.chat-panel-body .message-content {
    flex: 1;
}

.chat-panel-body .message-time {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* Streaming cursor animation */
.chat-panel-body .streaming-cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-panel {
        width: 100%;
        right: -100%;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .chat-panel {
        width: 400px;
        right: -400px;
    }
    
    body.chat-open {
        margin-right: 400px;
        transition: margin-right 0.3s ease;
    }
}