/* ================================
   AISLAMIENTO — evita que el tema WP pise estilos
================================ */

#gemini-chat-widget,
#gemini-chat-widget *,
#gemini-chat-widget *::before,
#gemini-chat-widget *::after,
#gemini-bubble,
#gemini-bubble * {
    box-sizing: border-box;
}

:root {
    --gemini-fab-size: 64px;
    --gemini-edge: 24px;
    --gemini-stack-gap: 16px;
    --gemini-bottom: calc(var(--gemini-edge) + var(--gemini-fab-size) + var(--gemini-stack-gap));
    --gemini-red: #C4161C;
    --gemini-red-dark: #8F0F14;
}

/* ================================
   WIDGET CONTENEDOR PRINCIPAL
================================ */

#gemini-chat-widget.gemini-widget {
    position: fixed;
    bottom: var(--gemini-bottom);
    right: var(--gemini-edge);
    left: auto;
    width: 400px;
    height: 520px;
    max-height: calc(100vh - var(--gemini-bottom) - 16px);
    background: #ffffff;
    border: none;
    border-radius: 14px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #111111;
    overflow: hidden;
    margin: 0;
    padding: 0;
    isolation: isolate;
}

/* ================================
   HEADER
================================ */

#gemini-chat-widget .gemini-header {
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
    background-color: var(--gemini-red);
    background-image: linear-gradient(135deg, var(--gemini-red) 0%, var(--gemini-red-dark) 100%);
    color: #ffffff;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    border: none;
    margin: 0;
}

#gemini-chat-widget .gemini-header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

#gemini-chat-widget .gemini-header h3 {
    margin: 0;
    padding: 0;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #ffffff;
    background: transparent;
    border: none;
    line-height: 1.3;
}

#gemini-chat-widget .gemini-logo {
    display: block;
    height: 30px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
}

/* ================================
   BOTÓN CERRAR
================================ */

#gemini-chat-widget .gemini-close-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    line-height: 1;
    box-shadow: none;
    transition: background 0.2s ease;
}

#gemini-chat-widget .gemini-close-btn:hover,
#gemini-chat-widget .gemini-close-btn:focus {
    background: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    outline: none;
}

/* ================================
   MENSAJES
================================ */

#gemini-chat-widget .gemini-messages {
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    background: #F5F5F5;
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
    scroll-padding-top: 12px;
    margin: 0;
    border: none;
    -webkit-overflow-scrolling: touch;
}

#gemini-chat-widget .gemini-message {
    margin: 0 0 14px;
    padding: 12px 16px;
    border-radius: 14px;
    max-width: 80%;
    word-wrap: break-word;
    font-size: 14px;
    line-height: 1.5;
    animation: geminiFadeIn 0.2s ease-in-out;
    box-shadow: none;
}

#gemini-chat-widget .gemini-message.user {
    align-self: flex-end;
    background: var(--gemini-red);
    color: #ffffff;
    margin-left: auto;
    border: none;
}

#gemini-chat-widget .gemini-message.bot,
#gemini-chat-widget .gemini-message.assistant {
    align-self: flex-start;
    background: #ffffff;
    color: #111111;
    border: 1px solid #E0E0E0;
    max-width: 92%;
}

#gemini-chat-widget .gemini-message.waiting {
    align-self: flex-start;
    background: #FFF8E6;
    color: #5C4A00;
    border: 1px solid #F0D78C;
    max-width: 92%;
}

#gemini-chat-widget .gemini-message.loading {
    align-self: flex-start;
    background: #ffffff;
    color: #444444;
    border: 1px solid #E0E0E0;
    max-width: 92%;
}

#gemini-chat-widget .gemini-loading-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

#gemini-chat-widget .gemini-loading-text {
    line-height: 1.45;
}

#gemini-chat-widget .gemini-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid #E8E8E8;
    border-top-color: var(--gemini-red);
    border-radius: 50%;
    animation: geminiSpin 0.75s linear infinite;
    flex-shrink: 0;
}

@keyframes geminiSpin {
    to {
        transform: rotate(360deg);
    }
}

/* ================================
   ÁREA DE INPUT
================================ */

#gemini-chat-widget .gemini-input-area {
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
    display: flex;
    padding: 15px;
    gap: 10px;
    border-top: 1px solid #E5E5E5;
    background: #ffffff;
    flex-shrink: 0;
    margin: 0;
}

#gemini-chat-widget #gemini-input {
    flex: 1;
    border: 1px solid #DDDDDD;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    background: #ffffff;
    color: #111111;
    margin: 0;
    box-shadow: none;
    height: auto;
    line-height: 1.4;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#gemini-chat-widget #gemini-input:focus {
    border-color: var(--gemini-red);
    box-shadow: 0 0 0 3px rgba(196, 22, 28, 0.15);
}

/* ================================
   BOTÓN ENVIAR
================================ */

#gemini-chat-widget #gemini-send-btn {
    background: var(--gemini-red);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 12px 18px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    line-height: 1.2;
    margin: 0;
    box-shadow: none;
    transition: background 0.2s ease, transform 0.2s ease;
}

#gemini-chat-widget #gemini-send-btn:hover {
    background: var(--gemini-red-dark);
    transform: translateY(-1px);
    color: #ffffff;
}

#gemini-chat-widget #gemini-send-btn:disabled {
    background: #CCCCCC;
    cursor: not-allowed;
    transform: none;
}

/* ================================
   ANIMACIÓN MENSAJES
================================ */

@keyframes geminiFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================
   BURBUJA FLOTANTE (abrir chat)
================================ */

#gemini-bubble {
    position: fixed;
    bottom: var(--gemini-bottom);
    right: var(--gemini-edge);
    width: var(--gemini-fab-size);
    height: var(--gemini-fab-size);
    background: linear-gradient(135deg, var(--gemini-red) 0%, var(--gemini-red-dark) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    z-index: 999999;
    margin: 0;
    padding: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

#gemini-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

/* ================================
   RESPONSIVE
================================ */

@media (max-width: 600px) {
    #gemini-chat-widget.gemini-widget {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 0;
    }
}
