/* ========== CHAT AREA ========== */
.chat-container {
    padding: var(--spacing-lg);
}

.chat-area {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Mensaje de bienvenida */
.welcome-message {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
}

.welcome-content {
    text-align: center;
    color: var(--color-text-secondary);
}

.welcome-content h2 {
    font-size: 24px;
    font-weight: 300;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.welcome-content p {
    margin-bottom: var(--spacing-xs);
}

.welcome-content .features {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
}

/* ========== TOOL BLOCKS EN HISTORIAL ========== */
.tool-complete-block {
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) 0;
    margin-right: auto;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    max-width: 70%;
    text-align: left;
}

/* Colores por tipo de tool - solo borde */
.tool-complete-block[data-tool-name="execute_shell"],
.tool-complete-block.tool-execute_shell {
    border-color: #FF9500;
}

.tool-complete-block[data-tool-name="web_fetch"],
.tool-complete-block.tool-web_fetch {
    border-color: #0EA5E9;
}

.tool-complete-block[data-tool-name="excel_manager"],
.tool-complete-block.tool-excel_manager {
    border-color: #217346;
}

.tool-complete-block[data-tool-name="attach_manager"],
.tool-complete-block.tool-attach_manager {
    border-color: #8B5CF6;
}

.tool-complete-block[data-tool-name="skills_manager"],
.tool-complete-block.tool-skills_manager {
    border-color: #ef4444;
}

.tool-complete-block[data-tool-name="memory_manager"],
.tool-complete-block.tool-memory_manager {
    border-color: #3b82f6;
}

.tool-complete-block:hover {
    background: rgba(0,0,0,0.02);
}

.tool-complete-header {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.tool-complete-header i {
    margin-top: 2px;
}

.tool-complete-header span {
    font-weight: 600;
}

.tool-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-left: auto;
}

.tool-complete-block.success .tool-status {
    background: #d4edda;
    color: #155724;
}

.tool-complete-block.error .tool-status {
    background: #f8d7da;
    color: #721c24;
}

.tool-args-preview {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tool-result-preview {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: var(--spacing-sm);
}

.tool-duration {
    font-size: 11px;
    color: var(--color-text-muted);
    text-align: right;
}

/* ========== OTROS BLOQUES DEL CHAT ========== */
.thinking-block,
.tool-call-block,
.response-block {
    max-width: 70%;
    margin: var(--spacing-md) 0;
    margin-right: auto;
    text-align: left;
}

/* ========== THINKING BLOCK CON BORDE ========== */
.thinking-block {
    background: transparent;
    border: 2px solid #9CA3AF;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.thinking-block:hover {
    background: rgba(0,0,0,0.02);
}

.thinking-header {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.thinking-header i {
    margin-top: 2px;
    color: #9CA3AF;
}

.thinking-preview {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: var(--spacing-sm);
}

.thinking-hint {
    font-size: 11px;
    color: var(--color-accent);
    margin-top: var(--spacing-sm);
}

/* ========== RESPONSE BLOCK CON BORDE ========== */
.response-block {
    background: transparent;
    border: 2px solid #667EEA;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.response-header {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.response-header i {
    margin-top: 2px;
    color: #667EEA;
}

.response-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-primary);
    overflow-wrap: break-word;
    word-wrap: break-word;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.response-content p {
    margin: 0 0 var(--spacing-sm) 0;
}

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

/* Elementos Markdown - evitar desbordamiento */
.response-content ul,
.response-content ol {
    margin: 0 0 var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.response-content li {
    margin-bottom: var(--spacing-xs);
}

.response-content pre {
    background: var(--color-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    max-width: 100%;
    margin: 0 0 var(--spacing-sm) 0;
}

.response-content code {
    background: var(--color-bg);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 13px;
}

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

.response-content blockquote {
    border-left: 3px solid var(--color-accent);
    margin: 0 0 var(--spacing-sm) 0;
    padding-left: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.response-content h1,
.response-content h2,
.response-content h3,
.response-content h4 {
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    font-weight: 600;
}

.response-content h1 { font-size: 18px; }
.response-content h2 { font-size: 16px; }
.response-content h3 { font-size: 15px; }
.response-content h4 { font-size: 14px; }

.response-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 var(--spacing-sm) 0;
    max-width: 100%;
    overflow-x: auto;
    display: block;
}

.response-content th,
.response-content td {
    border: 1px solid var(--color-border);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: left;
}

.response-content th {
    background: var(--color-bg);
}

/* Botón de copiar en bloques de código */
.code-copy-btn {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.response-content pre:hover .code-copy-btn {
    opacity: 1;
}

.code-copy-btn:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.code-copy-btn.copied {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.code-copy-btn i {
    font-size: 10px;
}

/* Para dispositivos móviles, siempre mostrar el botón */
@media (hover: none) {
    .code-copy-btn {
        opacity: 1;
        background: rgba(255, 255, 255, 0.95);
    }
}

.response-metrics {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
    font-size: 11px;
    color: var(--color-text-muted);
}

.response-metrics span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.response-metrics .model-info {
    font-family: monospace;
    font-size: 10px;
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

/* ========== USER BLOCK CON BORDE ========== */
.user-block {
    background: transparent;
    border: 2px solid #10B981;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    margin-left: auto;
    max-width: 70%;
    text-align: left;
}

.user-header {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.user-header i {
    margin-top: 2px;
    color: #10B981;
}

.user-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.user-image {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.user-block .message-files {
    margin-bottom: var(--spacing-sm);
}

.user-block .message-file-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 13px;
}

.user-block .message-file-item i {
    color: #10B981;
}