/**
 * Chatbot Frontend Styles
 *
 * Estilos responsive para el widget de chat
 * Soporta modo inline y floating
 *
 * @package ChatbotGDriveClaude
 * @since 1.0.0
 */

/* ========================================
   Variables CSS
   ======================================== */
:root {
    --chatbot-primary: #2563eb;
    --chatbot-primary-hover: #1d4ed8;
    --chatbot-primary-light: #dbeafe;
    --chatbot-secondary: #64748b;
    --chatbot-bg: #ffffff;
    --chatbot-bg-light: #f8fafc;
    --chatbot-bg-user: #2563eb;
    --chatbot-bg-bot: #f1f5f9;
    --chatbot-text: #1e293b;
    --chatbot-text-light: #64748b;
    --chatbot-text-user: #ffffff;
    --chatbot-border: #e2e8f0;
    --chatbot-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --chatbot-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --chatbot-radius: 12px;
    --chatbot-radius-sm: 8px;
    --chatbot-error: #ef4444;
    --chatbot-success: #10b981;
    --chatbot-warning: #f59e0b;
}

/* ========================================
   Contenedor Base
   ======================================== */
.chatbot-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--chatbot-text);
    box-sizing: border-box;
}

.chatbot-container *,
.chatbot-container *::before,
.chatbot-container *::after {
    box-sizing: border-box;
}

/* ========================================
   Chat Inline
   ======================================== */
.chatbot-inline {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.chatbot-inline .chatbot-window {
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--chatbot-border);
    border-radius: var(--chatbot-radius);
    background: var(--chatbot-bg);
    box-shadow: var(--chatbot-shadow);
    overflow: hidden;
}

/* ========================================
   Chat Flotante
   ======================================== */
.chatbot-floating {
    position: fixed;
    bottom: 80px;  /* Subido de 20px a 80px para evitar conflicto con botón de WordPress */
    right: 20px;
    z-index: 999999;  /* Aumentado para estar por encima de otros plugins flotantes */
}

.chatbot-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--chatbot-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--chatbot-shadow-lg);
    transition: all 0.3s ease;
    z-index: 999999;  /* Asegurar que el botón esté por encima */
    position: relative;

    /* Animación de pulso suave (recomendado) */
    animation: chatbotPulse 3s ease-in-out infinite;
}

.chatbot-toggle-btn:hover {
    background: var(--chatbot-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.15);
    animation: none;  /* Pausar animación en hover */
}

.chatbot-toggle-btn-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
}

.chatbot-floating .chatbot-window {
    position: fixed;
    bottom: 80px;  /* Subido de 20px a 80px para alinearse con el botón */
    right: 20px;
    width: 400px;
    height: 850px;  /* Aumentado a 850px para máximo espacio de lectura */
    max-height: calc(100vh - 100px);  /* Ajustado de 40px a 100px por el nuevo bottom */
    display: flex;
    flex-direction: column;
    border-radius: var(--chatbot-radius);
    background: var(--chatbot-bg);
    box-shadow: var(--chatbot-shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 999999;  /* Máxima prioridad para estar por encima de otros elementos */
}

.chatbot-floating .chatbot-header {
    cursor: pointer;
    user-select: none;
}

.chatbot-window-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
}

/* ========================================
   Header del Chat
   ======================================== */
.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--chatbot-primary);
    color: white;
    border-bottom: 1px solid var(--chatbot-border);
}

/* Asegurar texto blanco en el header flotante */
.chatbot-floating .chatbot-header .chatbot-title {
    color: #ffffff !important;
}

.chatbot-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff !important;
}

.chatbot-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    opacity: 0.9;
}

.chatbot-status::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.chatbot-status-connecting::before {
    animation: pulse 2s infinite;
}

.chatbot-status-ready::before {
    background: var(--chatbot-success);
}

.chatbot-status-processing::before {
    animation: pulse 1s infinite;
}

.chatbot-status-error::before {
    background: var(--chatbot-error);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chatbot-close-btn,
.chatbot-clear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.chatbot-close-btn:hover,
.chatbot-clear-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chatbot-clear-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Área de Mensajes
   ======================================== */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--chatbot-bg-light);
    scroll-behavior: smooth;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--chatbot-secondary);
}

/* ========================================
   Mensajes
   ======================================== */
.chatbot-message {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    animation: messageSlideIn 0.3s ease;
}

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

.chatbot-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    user-select: none;
}

.chatbot-message-avatar svg {
    width: 20px;
    height: 20px;
    fill: #64748b;
}

.chatbot-message-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.chatbot-message-content {
    padding: 12px 16px;
    border-radius: var(--chatbot-radius-sm);
    word-wrap: break-word;
}

.chatbot-message-content p {
    margin: 0;
}

.chatbot-message-content p + p {
    margin-top: 8px;
}

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

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

.chatbot-message-content a {
    color: inherit;
    text-decoration: underline;
}

/* Mensaje del usuario */
.chatbot-message-user {
    justify-content: flex-end;
}

.chatbot-message-user .chatbot-message-content {
    background: var(--chatbot-bg-user);
    color: var(--chatbot-text-user);
    border-bottom-right-radius: 4px;
}

/* Mensaje del bot */
.chatbot-message-bot .chatbot-message-content {
    background: var(--chatbot-bg-bot);
    color: var(--chatbot-text);
    border-bottom-left-radius: 4px;
}

/* Mensaje de error */
.chatbot-message-error .chatbot-message-content {
    background: #fee2e2;
    color: var(--chatbot-error);
    border-left: 3px solid var(--chatbot-error);
}

/* Indicador de escritura */
.chatbot-message-loading {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.chatbot-message-loading span {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--chatbot-secondary);
    border-radius: 50%;
    animation: typingDot 1.4s infinite;
}

.chatbot-message-loading span:nth-child(2) {
    animation-delay: 0.2s;
}

.chatbot-message-loading span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ========================================
   Área de Input
   ======================================== */
.chatbot-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--chatbot-bg);
    border-top: 1px solid var(--chatbot-border);
}

.chatbot-input {
    flex: 1;
    min-height: 40px;
    max-height: 120px;
    padding: 10px 12px;
    border: 1px solid var(--chatbot-border);
    border-radius: var(--chatbot-radius-sm);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    transition: border-color 0.2s;
    overflow-y: hidden; /* Por defecto oculto, JS lo cambiará a auto cuando sea necesario */
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--chatbot-primary);
}

.chatbot-input:disabled {
    background: var(--chatbot-bg-light);
    cursor: not-allowed;
}

.chatbot-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--chatbot-primary);
    color: white;
    border: none;
    border-radius: var(--chatbot-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chatbot-send-btn:hover:not(:disabled) {
    background: var(--chatbot-primary-hover);
    transform: translateY(-1px);
}

.chatbot-send-btn:disabled {
    background: var(--chatbot-secondary);
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Sugerencias
   ======================================== */
.chatbot-suggestions {
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    margin-bottom: 12px;
    background: var(--chatbot-bg);
}

.chatbot-suggestions:not(:empty) {
    display: flex;
}

.chatbot-suggestion {
    padding: 8px 12px;
    background: var(--chatbot-bg-light);
    color: var(--chatbot-text);
    border: 1px solid var(--chatbot-border);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.chatbot-suggestion:hover {
    background: var(--chatbot-primary-light);
    border-color: var(--chatbot-primary);
    color: var(--chatbot-primary);
}

/* ========================================
   Markdown Styling
   ======================================== */
/* Listas */
.chatbot-message-content ul,
.chatbot-message-content ol {
    margin: 8px 0;
    padding-left: 24px;
}

.chatbot-message-content li {
    margin: 4px 0;
}

.chatbot-message-content li > p {
    margin: 0;
}

/* Encabezados */
.chatbot-message-content h1,
.chatbot-message-content h2,
.chatbot-message-content h3,
.chatbot-message-content h4,
.chatbot-message-content h5,
.chatbot-message-content h6 {
    margin: 12px 0 8px;
    font-weight: 600;
    line-height: 1.3;
    color: inherit;
}

.chatbot-message-content h1 { font-size: 1.5em; }
.chatbot-message-content h2 { font-size: 1.3em; }
.chatbot-message-content h3 { font-size: 1.15em; }
.chatbot-message-content h4 { font-size: 1em; }
.chatbot-message-content h5 { font-size: 0.9em; }
.chatbot-message-content h6 { font-size: 0.85em; }

.chatbot-message-content h1:first-child,
.chatbot-message-content h2:first-child,
.chatbot-message-content h3:first-child {
    margin-top: 0;
}

/* Bloques de código */
.chatbot-message-content pre {
    margin: 8px 0;
    padding: 12px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    overflow-x: auto;
}

.chatbot-message-content code {
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

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

/* Citas */
.chatbot-message-content blockquote {
    margin: 8px 0;
    padding: 8px 16px;
    border-left: 3px solid var(--chatbot-primary);
    background: rgba(0, 0, 0, 0.02);
    font-style: italic;
}

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

/* Tablas */
.chatbot-message-content table {
    margin: 8px 0;
    border-collapse: collapse;
    width: 100%;
    font-size: 0.9em;
}

.chatbot-message-content th,
.chatbot-message-content td {
    padding: 8px 12px;
    border: 1px solid var(--chatbot-border);
    text-align: left;
}

.chatbot-message-content th {
    background: rgba(0, 0, 0, 0.05);
    font-weight: 600;
}

.chatbot-message-content tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

/* Separadores */
.chatbot-message-content hr {
    margin: 12px 0;
    border: none;
    border-top: 1px solid var(--chatbot-border);
}

/* ========================================
   Responsive (Mobile)
   ======================================== */
@media (max-width: 768px) {
    .chatbot-floating .chatbot-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 90px);  /* Ajustado para compensar el nuevo bottom */
        bottom: 70px;  /* Ajustado para mantener espacio con botón de WordPress */
        right: 10px;
        z-index: 999999 !important;  /* Forzar máxima prioridad en móvil */
    }

    .chatbot-toggle-btn {
        bottom: 75px;  /* Ajustado de 15px a 75px */
        right: 15px;
        z-index: 999999 !important;  /* Forzar máxima prioridad en móvil */
    }

    .chatbot-message-content {
        max-width: 85%;
    }

    .chatbot-header {
        padding: 12px 16px;
    }

    .chatbot-messages {
        padding: 16px;
    }

    .chatbot-input-area {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .chatbot-floating .chatbot-window {
        width: 100vw;
        height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
        z-index: 999999 !important;  /* Forzar máxima prioridad en móviles pequeños */
    }

    .chatbot-message-content {
        max-width: 90%;
    }

    .chatbot-toggle-btn {
        z-index: 999999 !important;  /* Forzar máxima prioridad */
    }
}

/* ========================================
   Modo Oscuro (opcional)
   ======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --chatbot-bg: #1e293b;
        --chatbot-bg-light: #0f172a;
        --chatbot-bg-bot: #334155;
        --chatbot-text: #f1f5f9;
        --chatbot-text-light: #94a3b8;
        --chatbot-border: #334155;
    }

    /* Asegurar que el header sea blanco */
    .chatbot-header,
    .chatbot-header *,
    .chatbot-title,
    .chatbot-status,
    .chatbot-close-btn {
        color: white !important;
    }

    /* Asegurar que los mensajes del bot tengan buen contraste */
    .chatbot-message-bot .chatbot-message-content {
        color: var(--chatbot-text);
    }

    .chatbot-message-bot .chatbot-message-content h1,
    .chatbot-message-bot .chatbot-message-content h2,
    .chatbot-message-bot .chatbot-message-content h3,
    .chatbot-message-bot .chatbot-message-content h4,
    .chatbot-message-bot .chatbot-message-content h5,
    .chatbot-message-bot .chatbot-message-content h6 {
        color: #ffffff;
    }

    /* Ajustes de markdown para modo oscuro */
    .chatbot-message-content pre {
        background: rgba(255, 255, 255, 0.05);
    }

    .chatbot-message-content code {
        background: rgba(255, 255, 255, 0.05);
    }

    .chatbot-message-content blockquote {
        background: rgba(255, 255, 255, 0.02);
    }

    .chatbot-message-content th {
        background: rgba(255, 255, 255, 0.05);
    }

    .chatbot-message-content tr:nth-child(even) {
        background: rgba(255, 255, 255, 0.02);
    }

    .chatbot-message-avatar {
        background: #334155;
    }

    .chatbot-message-avatar svg {
        fill: #94a3b8;
    }
}

/* ========================================
   Animaciones para el botón flotante
   ======================================== */
/* Opción 1: Pulso suave (RECOMENDADO) - Llama la atención sin ser molesto */
@keyframes chatbotPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7),
                    var(--chatbot-shadow-lg);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0),
                    var(--chatbot-shadow-lg);
    }
}

/* Opción 2: Bounce (Rebote) - Más llamativo, útil para promociones */
@keyframes chatbotBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Opción 3: Shake (Sacudida) - MUY llamativo, usar con moderación */
@keyframes chatbotShake {
    0%, 100% { transform: translateX(0); }
    10% { transform: translateX(-2px) rotate(-1deg); }
    20% { transform: translateX(2px) rotate(1deg); }
    30% { transform: translateX(-2px) rotate(-1deg); }
    40% { transform: translateX(2px) rotate(1deg); }
    50% { transform: translateX(0); }
}

/* Opción 4: Glow (Brillo) - Elegante y sutil */
@keyframes chatbotGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.5),
                    var(--chatbot-shadow-lg);
    }
    50% {
        box-shadow: 0 0 30px rgba(37, 99, 235, 0.8),
                    0 0 40px rgba(37, 99, 235, 0.4),
                    var(--chatbot-shadow-lg);
    }
}

/* Opción 5: Ring (Anillo expansivo) - Moderno y atractivo */
@keyframes chatbotRing {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7),
                    var(--chatbot-shadow-lg);
    }
    40% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0.3),
                    var(--chatbot-shadow-lg);
    }
    80% {
        box-shadow: 0 0 0 20px rgba(37, 99, 235, 0),
                    var(--chatbot-shadow-lg);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0),
                    var(--chatbot-shadow-lg);
    }
}

/* Clases para cambiar animación fácilmente */
.chatbot-toggle-btn.animation-pulse {
    animation: chatbotPulse 3s ease-in-out infinite;
}

.chatbot-toggle-btn.animation-bounce {
    animation: chatbotBounce 2s ease-in-out infinite;
}

.chatbot-toggle-btn.animation-shake {
    animation: chatbotShake 5s ease-in-out infinite;
}

.chatbot-toggle-btn.animation-glow {
    animation: chatbotGlow 2s ease-in-out infinite;
}

.chatbot-toggle-btn.animation-ring {
    animation: chatbotRing 2.5s ease-out infinite;
}

/* ========================================
   Utilidades
   ======================================== */
/* Asegurar máxima prioridad del chatbot sobre otros elementos */
.chatbot-floating,
.chatbot-floating * {
    z-index: 999999 !important;
}

.chatbot-container .chatbot-hidden {
    display: none !important;
}

.chatbot-container .chatbot-visible {
    display: block !important;
}