/* Reset e variabili Ollama-style */
:root {
    --sidebar-bg: #171717;
    --sidebar-text: #ffffff;
    --main-bg: #0d0d0d;
    --chat-bg: #0d0d0d;
    --message-user-bg: #1a1a1a;
    --message-assistant-bg: #262626;
    --message-text: #ffffff;
    --input-bg: #1a1a1a;
    --input-border: #404040;
    --accent-color: #10a37f;
    --accent-hover: #0d906f;
    --hover-bg: #2a2a2a;
    --border-color: #2a2a2a;
    --scrollbar-thumb: #404040;
    --scrollbar-track: #1a1a1a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--main-bg);
    color: var(--message-text);
    height: 100vh;
    overflow: hidden;
}

/* Layout principale */
.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar - Stile Ollama */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.new-chat-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.new-chat-btn:hover {
    background-color: var(--accent-hover);
}

.new-chat-btn::before {
    content: "+";
    font-size: 18px;
    font-weight: 300;
}

.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.chat-item {
    padding: 12px;
    margin-bottom: 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 14px;
    color: var(--sidebar-text);
    border: 1px solid transparent;
}

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

.chat-item.active {
    background-color: var(--hover-bg);
    border-color: var(--accent-color);
}

.chat-item-title {
    font-weight: 500;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-preview {
    font-size: 12px;
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.logout-btn {
    color: #ef4444;
    text-decoration: none;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.logout-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

/* Area chat principale */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--chat-bg);
    position: relative;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 768px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    padding: 0;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
}

/* Messaggi - Stile Ollama */
.message {
    display: flex;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.message:last-child {
    border-bottom: none;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background-color: #10a37f;
}

.message.assistant .message-avatar {
    background-color: #8b5cf6;
}

.message-content {
    flex: 1;
    min-width: 0;
    line-height: 1.6;
    font-size: 15px;
}

.message-content p {
    margin-bottom: 8px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content pre {
    background-color: var(--message-user-bg);
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
    border: 1px solid var(--border-color);
}

.message-content code {
    background-color: var(--message-user-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid var(--border-color);
}

/* Input area - Stile Ollama */
.input-container {
    padding: 20px;
    background-color: var(--chat-bg);
    border-top: 1px solid var(--border-color);
}

.input-group {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    max-width: 768px;
    margin: 0 auto;
}

.message-input-container {
    flex: 1;
    position: relative;
}

#messageInput {
    width: 100%;
    min-height: 56px;
    max-height: 200px;
    padding: 16px 48px 16px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: var(--message-text);
    font-size: 15px;
    line-height: 1.5;
    resize: none;
    outline: none;
    transition: border-color 0.2s;
}

#messageInput:focus {
    border-color: var(--accent-color);
}

#messageInput::placeholder {
    color: #666;
}

.send-button {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 32px;
    height: 32px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.send-button:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.send-button:disabled {
    background-color: #666;
    cursor: not-allowed;
}

.send-button::after {
    content: "↑";
    font-size: 16px;
    font-weight: 600;
}

.model-selector {
    margin-bottom: 12px;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

#modelSelect {
    width: 250px;
    padding: 8px 12px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--message-text);
    font-size: 14px;
    outline: none;
}

/* Scrollbar personalizzata */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Pagina di login */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--main-bg) 100%);
}

.login-container {
    background-color: var(--sidebar-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.login-form h1 {
    text-align: center;
    margin-bottom: 32px;
    color: var(--message-text);
    font-size: 24px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--message-text);
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--message-text);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--accent-color);
}

.btn-primary {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: background-color 0.2s;
}

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

.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    font-size: 14px;
}

.success-message {
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-color);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid rgba(16, 163, 127, 0.2);
    font-size: 14px;
}

.login-note {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: #666;
}

/* Stato di caricamento */
.loading {
   /* opacity: 0.6;
    pointer-events: none; */
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: #666;
    border-radius: 50%;
    animation: typing-bounce 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-bounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .chat-container {
        padding: 0 12px;
    }
    
    .message {
        padding: 16px 0;
    }
}

/* Aggiungi queste regole al file assets/css/main.css */

/* Welcome Message */
.welcome-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 40px;
    color: #666;
}

.welcome-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.welcome-message h1 {
    font-size: 28px;
    margin-bottom: 12px;
    color: var(--message-text);
    font-weight: 600;
}

.welcome-message p {
    font-size: 16px;
    margin-bottom: 32px;
}

.models-list {
    margin-top: 32px;
    max-width: 400px;
}

.models-list h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--message-text);
    font-weight: 600;
}

.model-item {
    background-color: var(--message-user-bg);
    padding: 8px 12px;
    margin-bottom: 8px;
    border-radius: 6px;
    font-size: 14px;
    border: 1px solid var(--border-color);
}

/* Input Footer */
.input-footer {
    margin-top: 12px;
    display: flex;
    justify-content: center;
}

.shortcut-hint {
    font-size: 12px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 4px;
}

kbd {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    font-family: monospace;
}

/* Loading States */
.chat-list-loading {
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    background-color: var(--sidebar-bg);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    margin: 0;
    font-size: 14px;
    color: var(--message-text);
}

/* Miglioramenti per il send button */
.send-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: white;
}

.send-button:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

.send-button:disabled {
    background-color: #666;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Miglioramenti per la chat list */
.chat-item {
    position: relative;
}

.chat-item-actions {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.2s;
}

.chat-item:hover .chat-item-actions {
    opacity: 1;
}

.delete-chat {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.delete-chat:hover {
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
}

/* Miglioramenti per i messaggi */
.message-content {
    line-height: 1.6;
}

.message-content pre {
    background-color: var(--message-user-bg);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
    border: 1px solid var(--border-color);
}

.message-content code {
    background-color: var(--message-user-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.message-content blockquote {
    border-left: 4px solid var(--accent-color);
    margin: 8px 0;
    padding-left: 16px;
    color: #999;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .welcome-message {
        padding: 20px;
    }
    
    .welcome-icon {
        font-size: 48px;
    }
    
    .welcome-message h1 {
        font-size: 24px;
    }
    
    .models-list {
        max-width: 100%;
    }
    
    .input-footer {
        display: none;
    }
}

/* Scrollbar improvements */
.messages-container::-webkit-scrollbar {
    width: 8px;
}

.messages-container::-webkit-scrollbar-track {
    background: transparent;
}

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

.messages-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Focus states per accessibilità */
#messageInput:focus,
#modelSelect:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Stile per il selecotr del modello */
#modelSelect {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23666'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 32px;
}

/* Settings Page */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.settings-form {
    background-color: var(--sidebar-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h2 {
    margin-bottom: 20px;
    color: var(--message-text);
    font-size: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--message-text);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--message-text);
    font-size: 15px;
}

.form-group input[type="checkbox"] {
    margin-right: 10px;
}

.form-help {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #666;
}

.form-help a {
    color: var(--accent-color);
}

/* Status Indicator */
.status-indicator {
    padding: 12px 16px;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 20px;
}

.status-online {
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(16, 163, 127, 0.2);
}

.status-offline {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Cloud Models Grid */
.cloud-models h3 {
    margin-bottom: 16px;
    font-size: 16px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.model-card {
    background-color: var(--input-bg);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.model-name {
    font-weight: 500;
    margin-bottom: 4px;
    font-size: 14px;
}

.model-size {
    font-size: 12px;
    color: #666;
}

/* Model Source Selector */
.model-source-selector {
    margin-bottom: 16px;
}

.source-tabs {
    display: flex;
    background-color: var(--input-bg);
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--border-color);
}

.source-tab {
    flex: 1;
    padding: 8px 16px;
    text-align: center;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    transition: background-color 0.2s;
}

.source-tab.active {
    background-color: var(--accent-color);
    color: white;
}

.source-tab:not(.active):hover {
    background-color: var(--hover-bg);
}

.model-badge {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    margin-left: 8px;
    text-transform: uppercase;
}

/* Cloud Features */
.cloud-benefits {
    background-color: rgba(16, 163, 127, 0.1);
    border: 1px solid rgba(16, 163, 127, 0.2);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
}

.cloud-benefits h4 {
    margin-bottom: 12px;
    color: var(--accent-color);
}

.cloud-benefits ul {
    list-style: none;
    padding: 0;
}

.cloud-benefits li {
    padding: 4px 0;
    color: #666;
}

.cloud-benefits li:before {
    content: "✓ ";
    color: var(--accent-color);
    font-weight: bold;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 280px; /* Posizione quando sidebar è aperta */
    z-index: 1001;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 8px 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-toggle:hover {
    background: var(--hover-bg);
}

/* Quando la sidebar è chiusa */
.sidebar.collapsed ~ .sidebar-toggle {
    left: 0; /* Posizione quando sidebar è chiusa */
}

/* Transizione per la sidebar */
.sidebar {
    transition: transform 0.3s ease;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

/* Main content si adatta quando sidebar è chiusa */
.sidebar.collapsed + .main-content {
    margin-left: 0;
}

/* Responsive per mobile */
@media (max-width: 768px) {
    .sidebar-toggle {
        top: 15px;
        left: 280px;
    }
    
    .sidebar.collapsed ~ .sidebar-toggle {
        left: 0;
    }
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 260px; /* Posizione quando sidebar è aperta - corrisponde alla larghezza della sidebar */
    z-index: 1001;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 8px 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.sidebar-toggle:hover {
    background: var(--hover-bg);
}

/* Quando la sidebar è chiusa */
.sidebar.collapsed + .sidebar-toggle {
    left: 0; /* Posizione quando sidebar è chiusa */
}

/* Transizione per la sidebar */
.sidebar {
    transition: transform 0.3s ease;
    width: 260px;
    flex-shrink: 0;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

/* Main content si adatta quando sidebar è chiusa */
.sidebar:not(.collapsed) + .main-content {
    margin-left: 0;
}

/* Responsive per mobile */
@media (max-width: 768px) {
    .sidebar-toggle {
        top: 15px;
        left: 260px;
    }
    
    .sidebar.collapsed + .sidebar-toggle {
        left: 0;
    }
    
    .sidebar {
        position: fixed;
        z-index: 1000;
        height: 100vh;
    }
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 260px; /* Posizione di default quando sidebar è aperta */
    z-index: 1001;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 8px 10px;
    transition: left 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.sidebar-toggle:hover {
    background: var(--hover-bg);
}

/* Transizione per la sidebar */
.sidebar {
    transition: transform 0.3s ease;
    width: 260px;
    flex-shrink: 0;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

/* Responsive per mobile */
@media (max-width: 768px) {
    .sidebar-toggle {
        top: 15px;
        z-index: 1002;
    }
    
    .sidebar {
        position: fixed;
        z-index: 1000;
        height: 100vh;
        transform: translateX(-100%);
    }
    
    .sidebar:not(.collapsed) {
        transform: translateX(0);
    }
}

/* Stile per i link utente nel footer */
.user-actions {
    display: flex;
    gap: 12px;
}

.settings-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.settings-link:hover {
    background-color: rgba(16, 163, 127, 0.1);
}

/* Settings Menu nella Sidebar */
.settings-menu {
    padding: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--sidebar-text);
    font-size: 14px;
}

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

.menu-item.active {
    background-color: var(--hover-bg);
    border: 1px solid var(--accent-color);
}

/* User Details nel Footer */
.user-details {
    flex: 1;
}

.user-actions {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.user-actions .settings-link {
    color: var(--accent-color);
    font-size: 12px;
}

.user-actions .logout-btn {
    color: #ef4444;
    font-size: 12px;
}

/* Settings Container */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.settings-form {
    background-color: var(--sidebar-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h2 {
    margin-bottom: 20px;
    color: var(--message-text);
    font-size: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--message-text);
    font-weight: 500;
    cursor: pointer;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--message-text);
    font-size: 15px;
    outline: none;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    border-color: var(--accent-color);
}

.form-help {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #666;
}

.form-help a {
    color: var(--accent-color);
}

/* Status Indicator */
.status-indicator {
    padding: 12px 16px;
    border-radius: 6px;
    font-weight: 500;
    margin-bottom: 20px;
}

.status-online {
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(16, 163, 127, 0.2);
}

.status-offline {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Cloud Models Grid */
.cloud-models h3 {
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--message-text);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.model-card {
    background-color: var(--input-bg);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.model-name {
    font-weight: 500;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--message-text);
}

.model-size {
    font-size: 12px;
    color: #666;
}

/* Responsive per Settings */
@media (max-width: 768px) {
    .settings-container {
        padding: 20px 16px;
    }
    
    .settings-form {
        padding: 20px;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .user-actions {
        flex-direction: column;
        gap: 8px;
    }
}

/* Correzione per user-info in settings.php */
.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.sidebar-footer .user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--accent-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: white;
    flex-shrink: 0;
}

.sidebar-footer .user-details {
    flex: 1;
    min-width: 0;
}

.sidebar-footer .username {
    display: block;
    font-weight: 500;
    color: var(--sidebar-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer .user-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.sidebar-footer .user-actions a {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
    text-decoration: none;
    transition: background-color 0.2s;
}

.sidebar-footer .settings-link {
    color: var(--accent-color);
    background-color: rgba(16, 163, 127, 0.1);
}

.sidebar-footer .settings-link:hover {
    background-color: rgba(16, 163, 127, 0.2);
}

.sidebar-footer .logout-btn {
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.1);
}

.sidebar-footer .logout-btn:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.chat-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

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

.delete-chat-btn {
    background: none;
    border: none;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
    padding: 4px 8px;
    border-radius: 4px;
    margin-left: 8px;
    flex-shrink: 0;
}

.delete-chat-btn:hover {
    background-color: #ef4444;
    color: white;
}

.chat-item:hover .delete-chat-btn {
    opacity: 1;
}

/* Nascondi il pulsante di eliminazione per la chat attiva su mobile */
@media (max-width: 768px) {
    .chat-item.active .delete-chat-btn {
        display: none;
    }
}

/* Nascondi la scrollbar ma mantieni lo scrolling */
#messagesContainer {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

#messagesContainer::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

/* Stili per i pulsanti dei messaggi */
.message-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.message:hover .message-actions {
    opacity: 1;
}

.action-btn {
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
    color: #666;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: rgba(0, 0, 0, 0.15);
    color: #333;
}

.action-btn.copy-btn:hover {
    background: #10a37f;
    color: white;
}

.action-btn.regenerate-btn:hover {
    background: #8b5cf6;
    color: white;
}

.action-btn.like-btn:hover {
    background: #10a37f;
    color: white;
}

.action-btn.dislike-btn:hover {
    background: #ef4444;
    color: white;
}

.action-btn.share-btn:hover {
    background: #3b82f6;
    color: white;
}

/* Stili per la formattazione markdown */
.message-content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-content code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.message-content pre code {
    background: none;
    padding: 0;
}

.message-content blockquote {
    border-left: 4px solid #ddd;
    margin: 8px 0;
    padding-left: 12px;
    color: #666;
}

.message-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 8px 0;
}

.message-content th,
.message-content td {
    border: 1px solid #ddd;
    padding: 6px 12px;
    text-align: left;
}

.message-content th {
    background: #f5f5f5;
}


/* Tema minimo per highlight.js */
.hljs { background: #1e1e1e; color: #d4d4d4; }
.hljs-keyword { color: #569cd6; }
.hljs-string { color: #ce9178; }
.hljs-number { color: #b5cea8; }
.hljs-comment { color: #6a9955; }


/* Blocchi di codice con header */
.code-block-wrapper {
    position: relative;
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
    background: #1e1e1e;
    border: 1px solid #333;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #2d2d2d;
    border-bottom: 1px solid #333;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
}

.code-language {
    color: #ccc;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-actions {
    display: flex;
    gap: 4px;
}

.code-copy-btn,
.code-download-btn {
    background: transparent;
    border: none;
    border-radius: 4px;
    padding: 4px 6px;
    cursor: pointer;
    color: #999;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.code-block-wrapper pre {
    margin: 0;
    padding: 16px;
    background: #1e1e1e;
    overflow-x: auto;
    color: #fff;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.4;
}

.code-block-wrapper code {
    background: transparent;
    padding: 0;
    white-space: pre;
}

/* Tooltip per le azioni */
.code-tooltip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 1000;
    pointer-events: none;
    animation: fadeInOut 2s ease-in-out;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    10%, 90% { opacity: 1; }
}

/* inizio codice per i blocchi di scrittura del codice di programmazione */
/* Stili per i blocchi di codice */
.message-content pre {
    background: #1a1a1a;
    border: 1px solid #2d2d2d;
    border-radius: 12px;
    padding: 0;
    margin: 16px auto;
    overflow: hidden;
    position: relative;
    width: 90%;
    max-width: 80%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    left: -80px;
}

.message-content pre code {
    background: transparent;
    color: #f0f0f0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
    display: block;
    white-space: pre;
    width: 100%;
    padding: 20px;
    margin: 0;
    border: none;
    border-radius: 0 0 11px 11px;
    overflow-x: auto;
}

/* Header del blocco codice */
.code-header {
    margin-top: -50px; /* Aggiungi questa riga */
    background: linear-gradient(135deg, #2d2d2d 0%, #3d3d3d 100%);
    color: #e0e0e0;
    padding: 12px 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid #404040;
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-language {
    color: #e0e0e0;
    font-weight: 600;
}

.code-actions {
    display: flex;
    gap: 8px;
}

.code-copy-btn,
.code-download-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 6px 8px;
    cursor: pointer;
    color: #ccc;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.code-copy-btn:hover,
.code-download-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Scrollbar personalizzata per il blocco codice */
.message-content pre code::-webkit-scrollbar {
    height: 8px;
    background: transparent;
}

.message-content pre code::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin: 0 20px;
}

.message-content pre code::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.message-content pre code::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Codice inline (backtick singolo) */
.message-content code:not(pre code) {
    background: rgba(0, 0, 0, 0.3);
    color: #e0e0e0;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    border: 1px solid #404040;
    font-weight: 500;
}

/* Effetto di highlight al hover sul blocco codice */
.message-content pre:hover {
    border-color: #404040;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

/* Per i messaggi dell'assistente, rendi il blocco codice ancora più integrato */
.message.assistant .message-content pre {
    background: #1f1f1f;
    border-color: #363636;
}

/* Per Firefox */
.message-content pre code {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

        /* Stili aggiuntivi per i blocchi di codice */
        .hljs {
            padding: 1em;
            border-radius: 8px;
            font-size: 14px;
            line-height: 1.4;
        }
        
        pre code.hljs {
            padding: 1em;
        }
        
        .code-block {
            position: relative;
            margin: 1em 0;
        }
        
        .code-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #2d2d2d;
            color: #ccc;
            padding: 8px 12px;
            border-top-left-radius: 8px;
            border-top-right-radius: 8px;
            font-size: 12px;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        }
        
        .code-actions {
            display: flex;
            gap: 8px;
        }
        
        .code-copy-btn, .code-download-btn {
            background: none;
            border: none;
            color: #ccc;
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
            transition: background-color 0.2s;
        }
        
        .code-copy-btn:hover, .code-download-btn:hover {
            background: #404040;
        }
        
        /* Migliora lo stile del codice inline */
        code:not(.hljs) {
            background: #f1f3f4;
            color: #e74c3c;
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 0.9em;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        }
        
        .dark code:not(.hljs) {
            background: #2d3748;
            color: #e2e8f0;
        }

/* share options */
.share-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}

.share-option {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
}

.share-option:hover {
    background: #f5f5f5;
    border-color: #10a37f;
}

.share-icon {
    font-size: 24px;
    margin-right: 12px;
}

.share-text {
    text-align: left;
}

.share-text strong {
    display: block;
    margin-bottom: 2px;
}

.share-text span {
    font-size: 12px;
    color: #666;
}

.share-preview {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.share-preview label {
    font-weight: bold;
    margin-bottom: 8px;
    display: block;
}

.preview-content {
    max-height: 150px;
    overflow-y: auto;
    /* background: #f9f9f9; /* vecchio colore originale */
    background: #a6a4a4;
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
}

.share-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.close-share-menu {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.close-share-menu:hover {
    color: #333;
}
/* share options */

/* Stili per i file allegati */
.attached-files {
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.attached-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
}

.clear-files-btn {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
}

.clear-files-btn:hover {
    background: #fef2f2;
}

.attached-files-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.file-item {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 12px;
    max-width: 200px;
}

.file-icon {
    margin-right: 6px;
    font-size: 14px;
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    color: #374151;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    color: #6b7280;
    font-size: 11px;
}

.remove-file-btn {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 2px;
    margin-left: 4px;
    border-radius: 2px;
}

.remove-file-btn:hover {
    color: #ef4444;
    background: #fef2f2;
}

.attach-file-btn {
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attach-file-btn:hover {
    color: #374151;
    background: #f3f4f6;
}

.message-input-container {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

/* Stili per i messaggi con file */
.message-file {
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    margin: 8px 0;
    max-width: 100%;
}

.file-preview {
    max-height: 200px;
    overflow-y: auto;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 8px;
    margin-top: 8px;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-word;
}

.file-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.file-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.file-action-btn {
    background: none;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    color: #6b7280;
}

.file-action-btn:hover {
    background: #f3f4f6;
    color: #374151;
}