:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --body-bg: #ffffff;
    --body-color: #212529;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.125);
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-color: #495057;
}

[data-theme="dark"] {
    --body-bg: #121212;
    --body-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --card-border: #333333;
    --input-bg: #2d2d2d;
    --input-border: #444444;
    --input-color: #e0e0e0;
}

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

@font-face {
  font-family: 'MyCustomFont';
  src: url('../fonts/Vazirmatn-UI-FD-Regular.woff2') format('woff2'),
       url('../fonts/Vazirmatn-UI-FD-SemiBold.woff2') format('woff2'),
       url('../fonts/Vazirmatn-UI-FD-Bold.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

body {
    font-family: 'MyCustomFont', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--body-bg);
    color: var(--body-color);
    /* line-height: 1.6; */
    overflow: unset;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.demo-version-overlay {
    position: fixed;
    bottom: 20px;
    right: -45px;
    background: linear-gradient(45deg, #ff0000b0, #cc0000ad);
    color: white;
    padding: 10px 45px;
    font-size: 16px;
    font-weight: bold;
    transform: rotate(-45deg);
    transform-origin: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 9999;
    direction: rtl;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    white-space: nowrap;
    pointer-events: none; /* برای کلیک نشدن */
}

/* Navigation */
.navbar {
    background-color: #204139;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--card-border);
    font-weight: 600;
}

/* Forms */
.form-control {
    background-color: var(--input-bg);
    color: var(--input-color);
    border: 1px solid var(--input-border);
    transition: all 0.3s ease;
}

.form-control:focus {
    /* border-color: var(--primary-color); */
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--body-color);
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #359091 0%, #204139 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #308081 0%, #1c3a33 100%);
    transform: translateY(-1px);
}

/* Typing Indicator  */
.typing-indicator {
    display: flex;
    padding: 1rem 1.5rem;
    align-items: center;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    margin: 0 3px;
    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;
}

.typing-indicator-text {
    margin-left: 10px;
    color: var(--secondary-color);
    font-size: 0.9rem;
    width: 150px;
}

/* Conversation History */
.conversation-list {
    max-height: 70vh;
    overflow-y: auto;
}

.conversation-item {
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    background-color: var(--card-bg);
}

.conversation-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.conversation-link {
    text-decoration: none;
    color: inherit;
    display: block;
    padding: 1rem;
}

.conversation-title {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: .8rem;
    font-weight: 600;
    color: var(--body-color);
    margin-bottom: 0.25rem;
}

.conversation-meta {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

/* API Settings */
.settings-card {
    margin-bottom: 2rem;
}

.settings-section {
    margin-bottom: 2rem;
}

.slider-container {
    margin: 1rem 0;
}

.slider-value {
    font-weight: 600;
    color: var(--primary-color);
}

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

@keyframes typing {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-5px);
        opacity: 1;
    }
}

/* Utility Classes */
.sidebar-text {
    color: white;
    transition: opacity 0.3s ease;
    text-align: center;
}
.sidebar-text-pilot {
    color: red;
    transition: opacity 0.3s ease;
    text-align: center;
}

.sidebar-subject{
    display: flex;
    flex-direction: column;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.rounded-lg {
    border-radius: 0.75rem !important;
}

/* Mobile-specific adjustments */
.d-md-none {
    display: none !important;
}

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

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

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

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

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Alert Messages */
.alert {
    border: 1px solid rgba(255, 255, 255, 0.2);;
    border-radius: 0.5rem;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #8ad9e5 100%);
    color: #082044;
}

/* ======================================================================================== */

/* Chat Interface */
.message {
    margin-bottom: .1rem;
    animation: fadeIn 0.3s ease;
}

.user-message {
    max-width: 80%;
    margin-left: auto;
}

.assistant-message {
    max-width: 80%;
    margin-right: auto;
}

.message-content {
    padding: .1rem .5rem;
    border-radius: .5rem;
    font-size: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.user-message .message-content {
    background: #c6efef;/*linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);*/
    color: rgb(34, 33, 33);
    border-bottom-right-radius: 0.5rem;
}

.assistant-message .message-content {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--body-color);
    border-bottom-left-radius: 0.5rem;
}

/* Chat Input */
.chat-input {
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-top: 1px solid var(--card-border);
}

.input-group {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    overflow: hidden;
}

.message-input {
    border: none;
    resize: none;
    padding: 0.75rem 1rem;
    min-height: 48px;
    background-color: transparent;
    transition: all var(--transition-speed);
}

.message-input:focus {
    outline: none;
}

/* Streaming Styles */
.streaming-message {
    position: relative;
}

.streaming-cursor {
    display: inline-block;
    width: 5px;
    height: 1em;
    background-color: var(--primary-color);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

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

/* Code Highlighting Styles */
.message-content pre {
    /* background-color: #2d2d2d; */
    border-radius: 0.5rem;
    padding: .1rem;
    overflow-x: auto;
    margin: 0.5rem 0;
    /* border: 1px solid #444; */
    white-space: pre-wrap;
    word-wrap: break-word;
    direction: ltr;
}

.message-content code {
    /* background-color: rgba(135, 131, 120, 0.15); */
    border-radius: 0.25rem;
    padding: 0.2rem 0.4rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 1.0em;
    white-space: pre-wrap;
}

/* .message-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
} */

/* Dark mode support for code blocks */
[data-theme="dark"] .message-content pre {
    background-color: #1a1a1a;
    border-color: #333;
}

[data-theme="dark"] .message-content code {
    background-color: rgba(135, 131, 120, 0.25);
}

/* ======================================================================================== */

.code-block-wrapper {
    position: relative;
    margin: 1rem 0;
    border-radius: 0.5rem;
    overflow: hidden;
}

.code-block-wrapper:hover .code-block-actions {
    opacity: 1;
}

.code-block-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.code-action-btn {
    background: rgba(84, 112, 101, 0.9);
    border: none;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    color: #fff;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.3s ease;
}

.code-action-btn:hover {
    background: rgba(84, 112, 101, 1.0);
}

.code-action-btn i {
    margin-right: 0.25rem;
}

/* Toast notification for copy */
.copy-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    z-index: 1000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Dark mode support */
[data-theme="dark"] .code-action-btn {
    background: rgba(84, 112, 101, 0.9);
}

[data-theme="dark"] .code-action-btn:hover {
    background: rgba(84, 112, 101, 1.0);;
}

/* ======================================================================================== */

/* Markdown Styles */

/* Headers */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin: 1.5rem 0 1rem 0;
    font-weight: 600;
    line-height: 1.25;
}

.message-content h1 {
    font-size: 1.8em;
    border-bottom: 2px solid var(--card-border);
    padding-bottom: 0.3em;
}

.message-content h2 {
    font-size: 1.5em;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.3em;
}

.message-content h3 { font-size: 1.25em; }
.message-content h4 { font-size: 1.1em; }
.message-content h5 { font-size: 1em; }
.message-content h6 { font-size: 0.9em; color: var(--secondary-color); }

/* Paragraphs */
.message-content p {
    margin: 1rem 0;
}

/* Lists */
.message-content ul,
.message-content ol {
    margin: .5rem 0;
    padding-left: .5rem;
}

.message-content li {
    margin: 0.5rem 0;
}

.message-content ul {
    list-style-type: disc;
}

.message-content ol {
    list-style-type: decimal;
}

/* Blockquotes */
.message-content blockquote {
    margin: 1rem 0;
    padding: 0.5rem 1rem;
    border-left: 4px solid var(--primary-color);
    background-color: var(--card-bg);
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
}

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

/* Tables */
.message-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    overflow: hidden;
}

.message-content th,
.message-content td {
    padding: 0.75rem;
    border: 1px solid var(--card-border);
    text-align: left;
}

.message-content th {
    background-color: var(--body-bg);
    font-weight: 600;
}

/* Horizontal Rule */
.message-content hr {
    margin: 2rem 0;
    border: none;
    border-top: 2px solid var(--card-border);
}

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

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

/* Images */
.message-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

/* Task Lists */
.message-content .task-list-item {
    list-style-type: none;
    margin-left: -1.5rem;
}

.message-content .task-list-item input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Dark mode adjustments */
[data-theme="dark"] .message-content blockquote {
    background-color: rgba(0, 123, 255, 0.1);
}

[data-theme="dark"] .message-content th {
    background-color: rgba(0, 0, 0, 0.3);
}


/* Title Editing Styles */
.chat-container h2 {
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.chat-container h2:hover {
    background-color: rgba(0, 123, 255, 0.1);
}

.chat-container input[type="text"] {
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
}



/* Animation for title update */
.title-update {
    animation: titleHighlight 1s ease;
}

@keyframes titleHighlight {
    0% {
        transform: scale(1);
        background-color: transparent;
    }
    50% {
        transform: scale(1);
        background-color: rgba(40, 167, 69, 0.2);
    }
    100% {
        transform: scale(1);
        background-color: transparent;
    }
}


/* Toast Notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    padding: 1rem;
    border-radius: 0.5rem;
    color: white;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease;
}

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

.toast-error {
    background-color: #dc3545;
}

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

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

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

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

/* Code Block Header */
.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: #2d2d2d;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    border-bottom: 1px solid #444;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.8em;
}

.code-language {
    color: #aaa;
    font-weight: 500;
}

.code-copy-btn {
    background: none;
    border: none;
    color: #ccc;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8em;
}

.code-copy-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

[data-theme="dark"] .code-header {
    background-color: #1a1a1a;
    border-bottom-color: #333;
}



.mermaid {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    margin: 10px 0;
    overflow: auto;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

.message pre {
    position: relative;
}

@media (max-width: 768px) {
    .d-md-none {
        display: block !important;
    }
    
    .d-none {
        display: none !important;
    }
}


.captcha-content{
    display: flex;
    background-color: transparent;
}

.captcha-image {
    border: 1px solid #e9ecef;
    border-radius: 5px;
    background: #f8f9fa;
}

.captcha-refresh-btn {
    border: none;
    color: #6c757d;
    transition: all 0.3s ease;
    background-color: transparent;
    margin-right: 4px;
}

.captcha-refresh-btn:hover {
    background-color: transparent;
    color: #6c757d;
}

.captcha-refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.captcha-image-container {
    display: flex;
    direction: ltr;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.captcha-image-container img {
    border: 1px solid #ddd;
    border-radius: 4px;
}


/* استایل برای لینک‌های خارجی */
.external-link {
    position: relative;
}

.external-link-icon {
    font-size: 0.8em;
    margin-right: 0.2em;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.external-link:hover .external-link-icon {
    opacity: 1;
}