/* ========================================
   CHATBOT WIDGET - Dejando Huella
   Diseño moderno, responsive y accesible
   ======================================== */

:root {
    --chatbot-primary:       #D4AF37;            /* Dorado marca */
    --chatbot-primary-dark:  #b8951f;
    --chatbot-primary-text:  #0a0a0a;            /* Texto sobre dorado */
    --chatbot-bg-dark:       #0a0a0a;            /* Negro profundo (fondo mensajes) */
    --chatbot-bg-panel:      #111111;            /* Negro suave (panel) */
    --chatbot-bg-bot:        #1c1c1c;            /* Globo bot */
    --chatbot-bg-user:       #D4AF37;            /* Globo usuario — dorado */
    --chatbot-text-light:    #f0ede8;            /* Blanco hueso (texto bot) */
    --chatbot-text-muted:    #888;
    --chatbot-border:        rgba(212,175,55,.18); /* Borde dorado sutil */
    --chatbot-shadow:        rgba(0,0,0,.6);
    --chatbot-font-ui:       'Inter', 'Segoe UI', system-ui, sans-serif;
    --chatbot-font-brand:    'Libre Bodoni', Georgia, serif;
    --chatbot-transition:    all 0.3s cubic-bezier(0.4,0,0.2,1);
}

.chatbot-widget * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Anula el `* { font-family: Libre Bodoni }` global de estilos.css */
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

.chatbot-widget {
    /* Inter para todos los textos del chat — más legible que Bodoni en tamaños pequeños */
    font-family: var(--chatbot-font-ui);
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 9999;
}

.chatbot-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--chatbot-primary);
    color: var(--chatbot-bg-dark);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--chatbot-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--chatbot-transition);
    z-index: 9998;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

.chatbot-toggle:active {
    transform: scale(0.95);
}

.chatbot-toggle svg {
    width: 28px;
    height: 28px;
}

.chatbot-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.chatbot-panel {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: var(--chatbot-bg-panel);
    border-radius: 20px;
    border: 1px solid var(--chatbot-border);   /* borde dorado sutil */
    box-shadow: 0 8px 40px rgba(0,0,0,.7), 0 0 0 1px rgba(212,175,55,.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
    z-index: 9999;
}

.chatbot-panel[hidden] {
    display: none !important;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chatbot-header {
    padding: 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    border-bottom: 1px solid var(--chatbot-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Libre Bodoni solo en el encabezado del widget */
    font-family: 'Libre Bodoni', Georgia, serif;
}

.chatbot-title {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    font-family: 'Libre Bodoni', Georgia, serif;
}

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

.chatbot-avatar {
    width: 48px;
    height: 48px;
    background: var(--chatbot-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.chatbot-title {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.chatbot-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--chatbot-text-muted);
    font-size: 13px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: blink 2s infinite;
}

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

.chatbot-close-btn {
    background: none;
    border: none;
    color: var(--chatbot-text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--chatbot-transition);
}

.chatbot-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--chatbot-bg-dark);
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(212,175,55,.35);    /* scrollbar dorada sutil */
    border-radius: 3px;
}

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

.chatbot-msg {
    display: flex;
    gap: 12px;
    max-width: 85%;
    animation: fadeIn 0.3s ease-out;
}

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

.chatbot-msg.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--chatbot-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.chatbot-msg.user .msg-avatar {
    background: var(--chatbot-bg-message);
    color: var(--chatbot-primary);
    border: 2px solid var(--chatbot-primary);
}

.msg-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.msg-text {
    padding: 12px 16px;
    border-radius: 16px;
    background: var(--chatbot-bg-bot);    /* Negro profundo para el bot */
    color: var(--chatbot-text-light);     /* Blanco hueso */
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
    border: 1px solid rgba(255,255,255,.05);
}

.chatbot-msg.user .msg-text {
    background: var(--chatbot-bg-user);   /* Dorado marca para el usuario */
    color: var(--chatbot-primary-text);   /* Negro sobre dorado */
    border-color: transparent;
    border-radius: 16px 16px 4px 16px;
    font-weight: 500;
}

.chatbot-msg.bot .msg-text {
    border-radius: 16px 16px 16px 4px;
}

.msg-text a {
    color: var(--chatbot-primary);
    text-decoration: underline;
}

.chatbot-msg.user .msg-text a {
    color: var(--chatbot-bg-dark);
}

.msg-time {
    font-size: 11px;
    color: var(--chatbot-text-muted);
    padding: 0 4px;
}

.chatbot-msg.user .msg-time {
    text-align: right;
}

.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.suggestion-btn {
    padding: 8px 14px;
    background: var(--chatbot-bg-message);
    border: 1px solid var(--chatbot-border);
    border-radius: 20px;
    color: var(--chatbot-text-light);
    font-size: 13px;
    cursor: pointer;
    transition: var(--chatbot-transition);
}

.suggestion-btn:hover {
    background: var(--chatbot-primary);
    color: var(--chatbot-bg-dark);
    border-color: var(--chatbot-primary);
    transform: translateY(-2px);
}

.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--chatbot-bg-panel);
    border-top: 1px solid var(--chatbot-border);
}

.chatbot-typing[hidden] {
    display: none !important;
}

.chatbot-typing span:not(.typing-text) {
    width: 8px;
    height: 8px;
    background: var(--chatbot-text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

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

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-8px); opacity: 1; }
}

.typing-text {
    font-size: 12px;
    color: var(--chatbot-text-muted);
}

.chatbot-input-area {
    background: var(--chatbot-bg-panel);
    border-top: 1px solid var(--chatbot-border);
}

.chatbot-input-wrapper {
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--chatbot-bg-message);
    border: 1px solid var(--chatbot-border);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: var(--chatbot-transition);
}

.chatbot-input::placeholder {
    color: var(--chatbot-text-muted);
}

.chatbot-input:focus {
    border-color: var(--chatbot-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.chatbot-send-btn {
    width: 44px;
    height: 44px;
    background: var(--chatbot-primary);
    color: var(--chatbot-bg-dark);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--chatbot-transition);
}

.chatbot-send-btn:hover:not(:disabled) {
    background: var(--chatbot-primary-dark);
    transform: translateY(-2px);
}

.chatbot-send-btn:active:not(:disabled) {
    transform: translateY(0);
}

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

.chatbot-footer-text {
    padding: 8px 16px 12px;
    font-size: 11px;
    color: var(--chatbot-text-muted);
    text-align: center;
}

@media (max-width: 480px) {
    .chatbot-panel {
        width: calc(100vw - 32px);
        height: calc(100vh - 120px);
        bottom: 90px;
        right: 16px;
        left: 16px;
        border-radius: 16px;
    }
    .chatbot-toggle {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    .chatbot-header { padding: 16px; }
    .chatbot-messages { padding: 16px; }
    .chatbot-msg { max-width: 90%; }
}

.chatbot-msg.error .msg-text {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid #e74c3c;
    color: #ff6b6b;
}

.chatbot-msg.system .msg-text {
    background: rgba(52, 152, 219, 0.2);
    border: 1px solid #3498db;
    color: #5dade2;
    font-size: 13px;
}