/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Default Light Theme */
:root {
  --code-header-bg: #2d2d2d;
  --code-border: #404040;
  --code-inline-bg: rgba(110, 118, 129, 0.4);
  --code-inline-color: #c9d1d9;
    --primary-color: #0EA5E9;
    --primary-light: #7DD3FC;
    --gradient-start: #0EA5E9;
    --gradient-end: #0284C7;
    --main-bg: #F9FAFB;
    --chat-bg: #FFFFFF;
    --user-msg-bg: #E0F2FE;
    --bot-msg-bg: #FFFFFF;
    --text-light: #1F2937;
    --text-dark: #374151;
    --border-color: #E5E7EB;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --shadow-hover: rgba(0, 0, 0, 0.1);
    --code-bg: #f5f5f5;
    --code-text: #383a42;
    --code-keyword: #a626a4;
    --code-function: #0184bc;
    --code-string: #50a14f;
    --code-number: #986801;
    --code-comment: #a0a1a7;
    --code-tag: #e45649;
    --code-attribute: #0184bc;
    --code-property: #4078f2;
    --code-operator: #a626a4;
    --code-punctuation: #383a42;
    --code-header-bg: #e5e5e5;
    --code-border: #cccccc;
    --code-language: #4078f2;
    --code-shadow: rgba(0, 0, 0, 0.05);
    --code-inline-bg: rgba(0, 0, 0, 0.05);
    --code-inline-color: #a626a4;
    --welcome-gradient: linear-gradient(120deg, #E0F2FE, #FFFFFF);
    --button-active: #0284C7;
    --button-hover: #E0F2FE;
    --accent-color: #0EA5E9;
    --accent-color-transparent: rgba(14, 165, 233, 0.2);
    --button-hover-bg: rgba(14, 165, 233, 0.1);
    --pre-header-bg: #f5f5f5;
    --pre-header-color: #333;
}

/* Dark Theme */
[data-theme="dark"] {
    --primary-color: #0EA5E9;
    --primary-light: #38BDF8;
    --gradient-start: #0EA5E9;
    --gradient-end: #0284C7;
    --main-bg: #111827;
    --chat-bg: #1F2937;
    --user-msg-bg: #3B82F6;
    --bot-msg-bg: #374151;
    --text-light: #F3F4F6;
    --text-dark: #D1D5DB;
    --border-color: #4B5563;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --shadow-hover: rgba(0, 0, 0, 0.3);
    --code-bg: #282a36;
    --code-text: #f8f8f2;
    --code-keyword: #ff79c6;
    --code-function: #50fa7b;
    --code-string: #f1fa8c;
    --code-number: #bd93f9;
    --code-comment: #6272a4;
    --code-tag: #ff79c6;
    --code-attribute: #50fa7b;
    --code-property: #8be9fd;
    --code-operator: #ff79c6;
    --code-punctuation: #f8f8f2;
    --code-header-bg: #21252b;
    --code-border: #44475a;
    --code-language: #bd93f9;
    --code-shadow: rgba(0, 0, 0, 0.2);
    --code-inline-bg: rgba(255, 255, 255, 0.1);
    --code-inline-color: #ff79c6;
    --welcome-gradient: linear-gradient(120deg, #1E40AF, #1F2937);
    --button-active: #0EA5E9;
    --button-hover: #374151;
    --accent-color: #38BDF8;
    --accent-color-transparent: rgba(56, 189, 248, 0.2);
    --button-hover-bg: rgba(56, 189, 248, 0.1);
    --pre-header-bg: #2d2d2d;
    --pre-header-color: #f5f5f5;
}

/* Đảm bảo văn bản và màu nền đúng cho dark mode */
[data-theme="dark"] body {
    background-color: var(--main-bg);
    color: var(--text-light);
}

[data-theme="dark"] .app-container {
    background-color: var(--main-bg);
}

[data-theme="dark"] .main-content {
    background-color: var(--chat-bg);
}

[data-theme="dark"] .main-header {
    background-color: var(--chat-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .user-message .message-content {
    background-color: var(--user-msg-bg);
    color: white;
}

[data-theme="dark"] .assistant-message .message-content {
    background-color: var(--bot-msg-bg);
    color: var(--text-light);
}

[data-theme="dark"] .input-wrapper {
    background-color: var(--chat-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] #user-input {
    color: var(--text-light);
}

[data-theme="dark"] #user-input::placeholder {
    color: var(--text-dark);
}

/* Cập nhật màu sắc cho các nút trong dark mode */
[data-theme="dark"] #clear-chat-button {
    color: var(--text-light);
    border-color: var(--border-color);
}

[data-theme="dark"] #clear-chat-button:hover {
    color: var(--primary-light);
    border-color: var(--primary-light);
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .chat-input-container {
    background-color: var(--chat-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .disclaimer {
    color: var(--text-dark);
}

[data-theme="dark"] .action-button {
    color: var(--text-dark);
}

[data-theme="dark"] .action-button:hover {
    color: var(--primary-light);
    background-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--main-bg);
    height: 100vh;
    overflow: hidden;
    color: var(--text-light);
    font-size: 15px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme toggle */
.theme-toggle {
    position: relative;
    cursor: pointer;
    color: var(--text-light);
    background-color: transparent;
    border: none;
    font-size: 20px;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 16px;
}
.theme-toggle:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}
.theme-toggle:active {
    transform: translateY(0);
}

/* App container */
.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
    background-color: var(--main-bg);
    transition: background-color 0.3s ease;
    overflow: hidden;
}

/* Main content styles */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: 0 0 20px var(--shadow-color);
    background-color: var(--chat-bg);
}
.main-content.full-width {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}
.main-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--chat-bg);
    z-index: 10;
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.app-title {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: auto;
}
.app-title i {
    font-size: 20px;
    margin-right: 8px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.app-title a {
    text-decoration: none;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.2s ease;
}
.app-title a:hover {
    opacity: 0.8;
}
#clear-chat-button {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    margin-right: 12px;
}
#clear-chat-button i {
    margin-right: 8px;
    font-size: 14px;
}
#clear-chat-button:hover {
    color: var(--primary-color);
    background-color: var(--button-hover);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px var(--shadow-color);
}
#clear-chat-button:active {
    transform: translateY(0);
    box-shadow: none;
}
.model-selector select {
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--chat-bg);
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2716%27 height=%2716%27 viewBox=%270 0 24 24%27 fill=%27none%27 stroke=%27%23374151%27 stroke-width=%272%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27%3E%3Cpath d=%27M6 9l6 6 6-6%27/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
.model-selector select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 1px 4px var(--shadow-color);
}
.model-selector select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background-color: var(--main-bg);
    padding: 0;
}
.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    height: 100%;
    background: var(--welcome-gradient);
    text-align: center;
    overflow-y: auto;
}
.welcome-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
    animation: pulseLogo 3s infinite ease-in-out;
}
@keyframes pulseLogo {
    0%, 100% { transform: scale(1); box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 12px 30px rgba(14, 165, 233, 0.5); }
}
.welcome-screen h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.welcome-screen p {
    font-size: 18px;
    max-width: 520px;
    margin-bottom: 40px;
    color: var(--text-dark);
    line-height: 1.6;
}
.example-prompts { max-width: 900px; width: 100%; margin: 0 auto; }
.example-row { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.example-button {
    flex: 1;
    min-width: 300px;
    background-color: var(--chat-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    box-shadow: 0 4px 8px var(--shadow-color);
}
.example-button i {
    font-size: 20px;
    margin-right: 12px;
    margin-top: 2px;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
}
.example-button div { flex: 1; }
.example-button h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-light);
    line-height: 1.4;
}
.example-button p {
    font-size: 14px;
    margin-bottom: 0;
    color: var(--text-dark);
    line-height: 1.4;
}
.example-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px var(--shadow-hover);
    border-color: var(--primary-color);
}
.example-button:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}
.chat-messages {
    flex: 1;
    overflow-y: auto;
    display: none;
    padding: 16px 0;
    scroll-behavior: smooth;
    background-color: var(--main-bg);
}
.message {
    display: flex;
    padding: 6px 12px;
    margin-bottom: 6px;
    animation: message-fade-in 0.3s ease;
    width: 100%;
    position: relative;
}
.user-message {
    flex-direction: row-reverse;
    justify-content: flex-start;
    padding-left: 20px;
}
.assistant-message { padding-right: 20px; }
.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    overflow: hidden;
}
.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.user-message .message-avatar {
    margin-left: 6px;
    margin-right: 0;
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.assistant-message .message-avatar {
    margin-right: 6px;
    background: white;
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}
.assistant-message .avatar-image {
    padding: 4px;
}
.message-content {
    max-width: 75%;
    line-height: 1.5;
    color: var(--text-light);
    font-size: 15px;
    overflow-wrap: break-word;
    border-radius: 18px;
    padding: 10px 16px;
    position: relative;
}
.user-message .message-content {
    background-color: var(--user-msg-bg);
    border-top-right-radius: 4px;
    color: white;
    margin-right: 24px;
}
.assistant-message .message-content {
    background-color: var(--bot-msg-bg);
    border-top-left-radius: 4px;
    box-shadow: 0 2px 4px var(--shadow-color);
    margin-left: 24px;
}
[data-theme="light"] .user-message .message-content {
    color: #0c4a6e;
}
.message-content p { margin-bottom: 8px; overflow-wrap: break-word; }
.message-content p:last-child { margin-bottom: 0; }
.message-content pre {
    background-color: var(--code-bg);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Consolas', monospace;
    margin: 12px 0;
    font-size: 14px;
    border: 1px solid var(--border-color);
}
.message-content code {
    background-color: var(--code-bg);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9em;
}
.message-content a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.2s;
}
.message-content a:hover { color: var(--gradient-end); }
.message-actions {
    display: flex;
    gap: 6px;
    margin-top: 4px;
    justify-content: flex-end;
}
.assistant-message .message-actions { padding-left: 24px; }
.user-message .message-actions { padding-right: 24px; justify-content: flex-start; }
.action-button {
    background-color: transparent;
    border: none;
    color: var(--text-dark);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    opacity: 0.6;
}
.action-button:hover {
    background-color: var(--button-hover);
    color: var(--primary-color);
    opacity: 1;
}
.chat-input-container {
    padding: 12px 16px 16px;
    position: relative;
    background-color: var(--chat-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}
.input-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background-color: var(--chat-bg);
    padding: 10px 14px;
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: border-color 0.3s, box-shadow 0.3s;
    max-width: 900px;
    width: 100%;
}
.input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2), 0 4px 12px var(--shadow-color);
}
#user-input {
    flex: 1;
    border: none;
    background: transparent;
    resize: none;
    outline: none;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-light);
    max-height: 200px;
    overflow-y: auto;
    padding: 0;
    margin-right: 12px;
}
#user-input::placeholder { color: var(--text-dark); opacity: 0.7; }
#send-button {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3);
}
#send-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
}
#send-button:active { transform: translateY(0) scale(0.95); }
#send-button:disabled {
    background: #CBD5E1;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.disclaimer {
    font-size: 12px;
    color: var(--text-dark);
    opacity: 0.7;
    text-align: center;
    margin-top: 8px;
    max-width: 900px;
    width: 100%;
}
.typing-indicator {
    display: flex;
    align-items: center;
    padding: 4px 0;
    gap: 4px;
}
.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    opacity: 0.7;
    animation: typing-animation 1.4s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-animation {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}
@keyframes message-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: notification-slide-in 0.3s forwards;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 14px;
    color: white;
    min-width: 250px;
    backdrop-filter: blur(4px);
}

.notification::before {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 16px;
}

.notification.success {
    background-color: rgba(16, 185, 129, 0.95);
    border-left: 4px solid #059669;
}

.notification.success::before {
    content: "\f00c";  /* FontAwesome check icon */
}

.notification.error {
    background-color: rgba(239, 68, 68, 0.95);
    border-left: 4px solid #dc2626;
}

.notification.error::before {
    content: "\f071";  /* FontAwesome exclamation icon */
}

.notification.info {
    background-color: rgba(14, 165, 233, 0.95);
    border-left: 4px solid #0284c7;
}

.notification.info::before {
    content: "\f129";  /* FontAwesome info icon */
}

.notification.fade-out {
    animation: notification-fade-out 0.4s forwards;
}

@keyframes notification-slide-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes notification-fade-out {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@media (max-width: 768px) {
    .app-container { flex-direction: column; }
    .main-content.full-width { width: 100%; }
    .example-row { flex-direction: column; gap: 12px; }
    .example-button { min-width: 100%; }
    .welcome-screen h1 { font-size: 28px; }
    .welcome-screen p { font-size: 16px; }
    .message { padding: 8px 12px; }
    .message-content { max-width: 85%; font-size: 14px; }
    .welcome-logo { width: 64px; height: 64px; font-size: 32px; }
    .chat-input-container { padding: 12px 16px 16px; }
    .user-message .message-content { margin-right: 16px; }
    .assistant-message .message-content { margin-left: 16px; }
    .user-message .message-actions { padding-right: 16px; }
    .assistant-message .message-actions { padding-left: 16px; }
    
    .input-wrapper {
        padding: 8px 12px;
    }
    
    #user-input {
        font-size: 16px;
        max-height: 120px;
    }
    
    pre {
        max-height: 300px;
        font-size: 13px;
        padding: 12px;
    }
    
    .main-header {
        padding: 8px 12px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .app-title {
        font-size: 16px;
    }
    
    #clear-chat-button {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .welcome-screen {
        padding: 24px 16px;
    }
    
    .example-prompts {
        padding: 0 8px;
    }
}

@media (max-width: 480px) {
    .message-content {
        max-width: 90%;
        font-size: 13px;
    }
    
    .message-avatar {
        width: 30px;
        height: 30px;
    }
    
    .disclaimer {
        font-size: 11px;
        padding: 0 12px;
    }
}

/* Thêm media query cho màn hình cực nhỏ */
@media (max-width: 360px) {
    .message-content {
        max-width: 95%;
        font-size: 12px;
        padding: 6px 10px;
    }
    
    .example-button h3 {
        font-size: 13px;
    }
    
    .example-button p {
        font-size: 11px;
    }
    
    .message-avatar {
        width: 24px;
        height: 24px;
    }
    
    .app-title {
        font-size: 13px;
    }
}

/* Styles for code highlighting with highlight.js */
pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  background: var(--code-bg);
  font-family: 'Fira Code', Consolas, monospace;
  font-size: 0.9em;
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  white-space: pre;
}

/* Code block styles */
.code-container {
  position: relative;
  margin: 1em 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--code-border);
  background: var(--code-bg);
  margin: 12px 0;
  position: relative;
  overflow: auto;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--code-header-bg);
  border-bottom: 1px solid var(--code-border);
  color: var(--text-light);
  font-family: 'Fira Code', Consolas, monospace;
  font-size: 0.85em;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.code-language {
  color: var(--text-light);
  text-transform: uppercase;
  font-size: 0.8em;
  font-weight: 500;
  opacity: 0.8;
  font-weight: bold;
  letter-spacing: 1px;
  color: var(--code-language);
  text-transform: uppercase;
  font-size: 11px;
}

.copy-code-button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--code-text);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  opacity: 0.8;
}

.copy-code-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--code-text);
  opacity: 1;
}

[data-theme="dark"] .copy-code-button:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Ensure better contrast in dark mode */
[data-theme="dark"] pre,
[data-theme="dark"] code {
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] pre code {
  box-shadow: none;
}

/* Enhanced syntax highlighting colors */
.hljs-keyword {
  color: var(--code-keyword) !important;
  font-weight: 500;
}

.hljs-built_in {
  color: var(--code-property) !important;
}

.hljs-type {
  color: var(--code-property) !important;
}

.hljs-literal {
  color: var(--code-number) !important;
}

.hljs-number {
  color: var(--code-number) !important;
}

.hljs-regexp {
  color: var(--code-string) !important;
}

.hljs-string {
  color: var(--code-string) !important;
}

.hljs-subst {
  color: var(--code-text) !important;
}

.hljs-symbol {
  color: var(--code-string) !important;
}

.hljs-class {
  color: var(--code-property) !important;
  font-weight: 500;
}

.hljs-function {
  color: var(--code-function) !important;
  font-weight: 500;
}

.hljs-title {
  color: var(--code-function) !important;
}

.hljs-params {
  color: var(--code-text) !important;
}

.hljs-comment {
  color: var(--code-comment) !important;
  font-style: italic;
  opacity: 0.85;
}

.hljs-doctag {
  color: var(--code-comment) !important;
}

.hljs-meta {
  color: var(--code-comment) !important;
}

.hljs-section {
  color: var(--code-function) !important;
}

.hljs-tag {
  color: var(--code-tag) !important;
}

.hljs-name {
  color: var(--code-tag) !important;
}

.hljs-attr {
  color: var(--code-attribute) !important;
}

.hljs-attribute {
  color: var(--code-property) !important;
}

.hljs-variable {
  color: var(--code-property) !important;
}

.hljs-punctuation {
  color: var(--code-punctuation) !important;
}

.hljs-operator {
  color: var(--code-operator) !important;
}

/* Xử lý riêng cho dark mode */
[data-theme="dark"] .code-container {
  border-color: #44475a;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .code-header {
  background-color: #21252b;
  border-color: #44475a;
}

[data-theme="dark"] pre {
  background-color: #282a36;
}

[data-theme="dark"] .copy-code-button:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

/* Fix để đảm bảo highlight.js hoạt động đúng trong dark mode */
[data-theme="dark"] .hljs {
  background-color: #282a36;
  color: #f8f8f2;
}

/* Styles for typing animation */
.typing-message .message-content {
  opacity: 0.7;
}

.typing-message.animated {
  animation: fadeIn 0.5s ease-in-out;
}

.typing-text {
  position: relative;
  display: inline-block;
  min-height: 24px;
  min-width: 20px;
}

.typing-text::after {
  content: "|";
  position: absolute;
  right: -8px;
  bottom: 0;
  color: var(--accent-color);
  font-weight: bold;
  animation: blink 0.7s infinite;
}

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

/* Existing styles for typing indicator with dots */
.typing-indicator {
  display: flex;
  align-items: center;
}

.typing-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  background-color: var(--accent-color);
  border-radius: 50%;
  animation: pulse 1.4s infinite ease-in-out;
  opacity: 0.6;
}

.typing-dot:nth-child(1) {
  animation-delay: 0s;
}

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

.typing-dot:nth-child(3) {
  animation-delay: 0.4s;
  margin-right: 0;
}

@keyframes pulse {
  0%, 50%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.3);
  }
}

/* Thêm hiệu ứng mờ nhạt khi đang typing */
.typing-message {
  transition: opacity 0.3s ease-in-out;
}

.grok-style-message code {
  font-family: 'Fira Code', monospace, Consolas, 'Courier New', monospace;
  line-height: 1.5;
}

/* Nâng cấp hiệu ứng cho code blocks */
pre.enhanced {
  position: relative;
  margin: 1em 0;
  border-radius: 8px;
  padding: 0 !important;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease-in-out;
}

pre.enhanced:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

/* Cải thiện hiệu ứng cho phần copy buttons */
.copy-button {
  opacity: 0.8;
  transition: all 0.2s ease-in-out;
}

.copy-button:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* Cải thiện animation cho tin nhắn mới */
.message.animated {
  animation: slideIn 0.3s ease-out forwards;
}

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

/* Thêm CSS cho code blocks mới trong tin nhắn streaming */
pre code {
  font-family: 'Fira Code', monospace, Consolas, 'Courier New', monospace;
  line-height: 1.5;
  border-radius: 8px;
  overflow: auto;
  max-width: 100%;
}

.code-container {
  position: relative;
  margin: 1em 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background-color: var(--pre-header-bg);
  color: var(--pre-header-color);
  font-size: 12px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.code-language {
  text-transform: uppercase;
  font-weight: bold;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.copy-code-button {
  background: none;
  border: none;
  color: var(--accent-color);
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
}

.copy-code-button:hover {
  background-color: var(--button-hover-bg);
}

.copy-code-button i {
  font-size: 14px;
}

/* Animation cho typing message */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Focus cho tin nhắn đang typing */
.typing-message .message-content {
  box-shadow: 0 0 0 2px var(--accent-color-transparent);
  transition: box-shadow 0.3s ease-in-out;
}

/* Cải thiện danh sách và căn lề */
.message-content ol, 
.message-content ul {
  padding-left: 30px;
  margin: 10px 0;
}

.message-content li {
  margin-bottom: 8px;
  line-height: 1.5;
  padding-left: 5px;
}

.message-content li > ul,
.message-content li > ol {
  margin: 8px 0;
}

/* Cải thiện hiển thị code */
.message-content pre {
  margin: 12px 0;
  border-radius: 8px;
  overflow: auto;
  position: relative;
  max-height: 400px;
}

/* Đảm bảo tables hiển thị đúng */
.message-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 15px 0;
  overflow-x: auto;
  display: block;
  max-width: fit-content;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.message-content th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.message-content td {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  line-height: 1.4;
  vertical-align: top;
}

.message-content tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .message-content tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05);
}

.message-content tr:hover {
  background-color: rgba(14, 165, 233, 0.05);
}

/* Cải thiện responsive */
@media (max-width: 768px) {
  .message-content ol,
  .message-content ul {
    padding-left: 20px;
  }
  
  .message-content pre {
    max-height: 300px;
    font-size: 13px;
  }
  
  .message-content table {
    font-size: 14px;
  }
  
  .message-content th,
  .message-content td {
    padding: 6px 8px;
  }
}

/* Làm cho bảng scroll được ngang trên màn hình nhỏ */
.message-content .table-container {
  width: 100%;
  overflow-x: auto;
  margin: 15px 0;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Cải thiện blockquotes */
.message-content blockquote {
  margin: 15px 0;
  padding: 10px 15px;
  border-left: 4px solid var(--primary-color);
  background-color: rgba(14, 165, 233, 0.05);
  color: var(--text-light);
  font-style: italic;
}

[data-theme="dark"] .message-content blockquote {
  background-color: rgba(14, 165, 233, 0.1);
}

/* Cải thiện hiển thị hình ảnh */
.message-content img {
  max-width: 100%;
  height: auto;
  margin: 10px 0;
  border-radius: 8px;
  display: block;
}

/* Cải thiện danh sách lồng nhau */
.message-content ul ul,
.message-content ol ul,
.message-content ul ol,
.message-content ol ol {
  margin: 8px 0 8px 15px;
}

.message-content li > ul,
.message-content li > ol {
  margin-bottom: 0;
}

/* Cải thiện hiển thị links */
.message-content a {
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.message-content a:hover {
  border-bottom: 1px solid var(--primary-color);
}

/* Thêm nhãn cho URLs */
.message-content a[href^="http"]:after {
  content: '';
  width: 11px;
  height: 11px;
  margin-left: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2716%27 height=%2716%27 fill=%27%230EA5E9%27 viewBox=%270 0 16 16%27%3E%3Cpath fill-rule=%27evenodd%27 d=%27M8.636 3.5a.5.5 0 0 0-.5-.5H1.5A1.5 1.5 0 0 0 0 4.5v10A1.5 1.5 0 0 0 1.5 16h10a1.5 1.5 0 0 0 1.5-1.5V7.864a.5.5 0 0 0-1 0V14.5a.5.5 0 0 1-.5.5h-10a.5.5 0 0 1-.5-.5v-10a.5.5 0 0 1 .5-.5h6.636a.5.5 0 0 0 .5-.5z%27/%3E%3Cpath fill-rule=%27evenodd%27 d=%27M16 .5a.5.5 0 0 0-.5-.5h-5a.5.5 0 0 0 0 1h3.793L6.146 9.146a.5.5 0 1 0 .708.708L15 1.707V5.5a.5.5 0 0 0 1 0v-5z%27/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  vertical-align: middle;
}

/* Cải thiện horizontal rule */
.message-content hr {
  margin: 20px 0;
  border: 0;
  height: 1px;
  background: var(--border-color);
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0), var(--border-color), rgba(0, 0, 0, 0));
}

[data-theme="dark"] .message-content hr {
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0), var(--border-color), rgba(255, 255, 255, 0));
}