/**
 * Estilos para el Asistente IA EventLiVe
 * Diseño moderno y responsive
 */

/* Variables CSS */
:root {
    --ai-primary-color: #667eea;
    --ai-primary-dark: #5a6fd8;
    --ai-secondary-color: #764ba2;
    --ai-success-color: #28a745;
    --ai-warning-color: #ffc107;
    --ai-danger-color: #dc3545;
    --ai-light-color: #f8f9fa;
    --ai-dark-color: #343a40;
    --ai-border-radius: 12px;
    --ai-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    --ai-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.2);
    --ai-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Contenedor principal */
#ai-assistant-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Botón flotante */
.ai-assistant-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--ai-primary-color) 0%, var(--ai-secondary-color) 100%);
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--ai-shadow);
    transition: var(--ai-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ai-assistant-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--ai-shadow-hover);
}

.ai-assistant-toggle.active {
    background: var(--ai-danger-color);
    transform: rotate(45deg);
}

.ai-assistant-icon {
    transition: var(--ai-transition);
}

.ai-assistant-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: ai-pulse 2s infinite;
}

@keyframes ai-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Panel del asistente */
.ai-assistant-panel {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 400px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background: white;
    border-radius: var(--ai-border-radius);
    box-shadow: var(--ai-shadow-hover);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    z-index: 10000;
}

.ai-assistant-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Header */
.ai-assistant-header {
    background: linear-gradient(135deg, var(--ai-primary-color) 0%, var(--ai-secondary-color) 100%);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.ai-assistant-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-assistant-avatar {
    font-size: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-assistant-title h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.ai-assistant-status {
    font-size: 12px;
    opacity: 0.9;
}

.ai-assistant-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: var(--ai-transition);
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-assistant-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Mensajes */
.ai-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-message {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--ai-transition);
}

.ai-message.show {
    opacity: 1;
    transform: translateY(0);
}

.ai-message-user {
    flex-direction: row-reverse;
}

.ai-message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

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

.ai-message-assistant .ai-message-avatar {
    background: var(--ai-light-color);
    color: var(--ai-dark-color);
}

.ai-message-content {
    max-width: 280px;
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
}

.ai-message-user .ai-message-content {
    background: var(--ai-primary-color);
    color: white;
    border-bottom-right-radius: 6px;
}

.ai-message-assistant .ai-message-content {
    background: var(--ai-light-color);
    color: var(--ai-dark-color);
    border-bottom-left-radius: 6px;
}

.ai-message-content p {
    margin: 0;
    line-height: 1.4;
}

.ai-message-content h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
}

.ai-message-content h5 {
    margin: 12px 0 6px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--ai-primary-color);
}

.ai-message-content ul,
.ai-message-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.ai-message-content li {
    margin: 4px 0;
    line-height: 1.4;
}

.ai-message-content code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.ai-message-content strong {
    font-weight: 600;
}

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

.ai-message-content a {
    color: var(--ai-primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

/* Respuestas estructuradas */
.response-title {
    color: var(--ai-primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.response-message {
    margin-bottom: 12px;
}

.response-steps {
    margin: 12px 0;
    padding-left: 20px;
}

.response-steps li {
    margin: 6px 0;
    line-height: 1.4;
}

.response-event-info,
.response-actions,
.response-suggestions {
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    padding: 12px;
    margin: 12px 0;
}

.response-event-info h5,
.response-actions h5,
.response-suggestions h5 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--ai-primary-color);
}

.response-actions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.response-actions li {
    margin: 6px 0;
}

.response-actions a {
    display: inline-block;
    background: var(--ai-primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    transition: var(--ai-transition);
}

.response-actions a:hover {
    background: var(--ai-primary-dark);
    transform: translateY(-1px);
}

.response-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suggestion-item {
    background: white;
    border: 1px solid var(--ai-primary-color);
    color: var(--ai-primary-color);
    padding: 8px 12px;
    border-radius: 16px;
    margin: 4px 0;
    cursor: pointer;
    transition: var(--ai-transition);
    font-size: 14px;
}

.suggestion-item:hover {
    background: var(--ai-primary-color);
    color: white;
}

.response-metadata {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.response-metadata small {
    color: #666;
    font-size: 11px;
}

/* Sugerencias rápidas */
.ai-assistant-suggestions {
    padding: 0 20px 20px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

.suggestion-btn {
    background: var(--ai-light-color);
    border: 1px solid #dee2e6;
    color: var(--ai-dark-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--ai-transition);
    white-space: nowrap;
}

.suggestion-btn:hover {
    background: var(--ai-primary-color);
    color: white;
    border-color: var(--ai-primary-color);
    transform: translateY(-1px);
}

/* Input */
.ai-assistant-input-container {
    padding: 20px;
    background: white;
    border-top: 1px solid #dee2e6;
    flex-shrink: 0;
}

.ai-assistant-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

#ai-assistant-input {
    flex: 1;
    border: 2px solid #dee2e6;
    border-radius: 24px;
    padding: 12px 16px;
    font-size: 14px;
    resize: none;
    outline: none;
    transition: var(--ai-transition);
    min-height: 20px;
    max-height: 100px;
    font-family: inherit;
}

#ai-assistant-input:focus {
    border-color: var(--ai-primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#ai-assistant-input::placeholder {
    color: #999;
}

.ai-assistant-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--ai-primary-color);
    color: white;
    cursor: pointer;
    transition: var(--ai-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai-assistant-send:hover:not(:disabled) {
    background: var(--ai-primary-dark);
    transform: scale(1.05);
}

.ai-assistant-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.send-icon {
    font-size: 18px;
}

/* Loading spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: ai-spin 1s linear infinite;
}

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

/* Footer */
.ai-assistant-footer {
    margin-top: 8px;
    text-align: center;
}

.ai-assistant-info {
    font-size: 11px;
    color: #999;
}

/* Mensaje de bienvenida */
.ai-assistant-welcome {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 12px;
    margin-bottom: 16px;
}

.ai-welcome-content h4 {
    margin: 0 0 12px 0;
    color: var(--ai-primary-color);
    font-size: 18px;
}

.ai-welcome-content p {
    margin: 0 0 16px 0;
    color: #666;
    font-size: 14px;
}

.ai-welcome-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.ai-welcome-content li {
    background: white;
    padding: 8px 12px;
    border-radius: 16px;
    font-size: 13px;
    color: var(--ai-dark-color);
    border: 1px solid #dee2e6;
}

/* Responsive */
@media (max-width: 768px) {
    #ai-assistant-container {
        bottom: 15px;
        right: 15px;
    }
    
    .ai-assistant-panel {
        width: calc(100vw - 30px);
        height: calc(100vh - 100px);
        bottom: 75px;
        right: 0;
    }
    
    .ai-assistant-messages {
        padding: 15px;
    }
    
    .ai-message-content {
        max-width: 240px;
    }
    
    .ai-assistant-input-container {
        padding: 15px;
    }
    
    .ai-welcome-content ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ai-assistant-panel {
        width: calc(100vw - 20px);
        height: calc(100vh - 80px);
        border-radius: 8px;
    }
    
    .ai-assistant-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .ai-assistant-header {
        padding: 15px;
    }
    
    .ai-assistant-avatar {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    
    .ai-assistant-title h3 {
        font-size: 16px;
    }
}

/* Animaciones adicionales */
@keyframes ai-bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

.ai-assistant-toggle:hover .ai-assistant-icon {
    animation: ai-bounce 1s;
}

/* Scrollbar personalizada */
.ai-assistant-messages::-webkit-scrollbar {
    width: 6px;
}

.ai-assistant-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.ai-assistant-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.ai-assistant-messages::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Estados de conexión */
.ai-assistant-status.online {
    color: var(--ai-success-color);
}

.ai-assistant-status.offline {
    color: var(--ai-danger-color);
}

.ai-assistant-status.connecting {
    color: var(--ai-warning-color);
}