/* ==============================================================================
   MYXSI 3D VISION - ESTILO PURE WHITE PARA PRESENTACIÓN CANVA
   Sin botones, sin menús: únicamente Myxsi y su fondo blanco interactivo.
   ============================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #ffffff !important;
    background: #ffffff !important;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #0f172a;
    user-select: none;
    -webkit-user-select: none;
}

/* -------------------------------------------------------------------------- */
/* LIENZO 3D (100% PANTALLA) - CAPA DELANTERA TRANSPARENTE                    */
/* -------------------------------------------------------------------------- */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: transparent;
    z-index: 20;
    outline: none;
    pointer-events: none;
}

#canvas-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
    cursor: default;
}

/* -------------------------------------------------------------------------- */
/* PANTALLA DE CARGA ELEGANTE SOBRE FONDO BLANCO                              */
/* -------------------------------------------------------------------------- */
#loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loader-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 360px;
    width: 86%;
    padding: 36px 28px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 28px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.05);
}

.spinner-ring {
    width: 50px;
    height: 50px;
    border: 3.5px solid rgba(139, 92, 246, 0.14);
    border-top-color: #8b5cf6;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
    margin-bottom: 18px;
}

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

.loader-title {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #1e1b4b;
    margin-bottom: 8px;
}

#loader-status {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 18px;
}

.progress-bar-bg {
    width: 100%;
    height: 7px;
    background: #f1f5f9;
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}

#progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #7c3aed, #a855f7);
    border-radius: 999px;
    transition: width 0.15s ease-out;
}

#progress-percent {
    font-size: 0.82rem;
    font-weight: 700;
    color: #7c3aed;
}

/* -------------------------------------------------------------------------- */
/* SUBTÍTULO MINIMALISTA FLOTANTE (SOLO CUANDO HABLA)                         */
/* -------------------------------------------------------------------------- */
.subtitle-box {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    max-width: min(880px, 90vw);
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: 999px;
    box-shadow: 0 16px 36px -10px rgba(124, 58, 237, 0.12),
                0 4px 16px rgba(15, 23, 42, 0.05);
    z-index: 100;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.subtitle-box.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(14px);
    visibility: hidden;
}

.subtitle-avatar-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 999px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.28);
}

#subtitle-text {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.45;
    color: #1e1b4b;
    letter-spacing: -0.01em;
    text-align: left;
}

/* -------------------------------------------------------------------------- */
/* INDICADOR DE ESCUCHA SUTIL (HALO VIOLETA AL BORDE INFERIOR)                */
/* -------------------------------------------------------------------------- */
.listening-indicator {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 4px;
    background: linear-gradient(90deg, transparent, #8b5cf6, #ec4899, #8b5cf6, transparent);
    z-index: 90;
    opacity: 1;
    box-shadow: 0 -4px 24px rgba(139, 92, 246, 0.6);
    animation: pulse-line 1.6s infinite ease-in-out;
    transition: opacity 0.3s ease;
}

.listening-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

@keyframes pulse-line {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* -------------------------------------------------------------------------- */
/* ESCENARIO DE DIAPOSITIVAS FLOTANTE LATERAL (FONDO BLANCO PURO, SPLIT STAGE)*/
/* -------------------------------------------------------------------------- */
.slide-stage {
    position: fixed;
    top: 50%;
    left: clamp(24px, 3.5vw, 56px);
    transform: translateY(-50%);
    width: clamp(400px, 49vw, 980px);
    z-index: 5; /* Por detrás del lienzo 3D (#canvas-container z-index: 20) para que Myxsi le pase por encima */
    pointer-events: none;
    transition: left 1.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s ease;
    opacity: 1;
    display: flex;
    flex-direction: column;
}

.slide-stage.hidden {
    opacity: 0;
    transform: translateY(-50%) scale(0.95);
    pointer-events: none;
    visibility: hidden;
}

/* Alineación del indicador según el lado de la plantilla */
.slide-stage.slide-align-left .slide-indicator {
    align-self: flex-start;
}

.slide-stage.slide-align-right .slide-indicator {
    align-self: flex-end;
}

.slide-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding: 6px 18px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
    transition: opacity 0.3s ease;
}

/* Tarjeta contenedora de la diapositiva con acabado premium */
.slide-card {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 22px;
    overflow: hidden;
    background: #0d091c;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 24px 60px -15px rgba(124, 58, 237, 0.22),
                0 16px 36px -10px rgba(15, 23, 42, 0.14),
                0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.80s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.60s ease,
                filter 0.60s ease,
                box-shadow 0.80s ease;
    transform-origin: center center;
    transform: perspective(1200px) translateZ(0);
}

/* ANIMACIÓN 1: GIRO 3D EN EL MISMO LUGAR MIENTRAS CAMBIA LA DIAPOSITIVA */
.slide-card.slide-spin-swap {
    transform: perspective(1200px) scale(0.92) rotateY(16deg) translateZ(-35px);
    opacity: 0.82;
    filter: brightness(1.15) contrast(1.04);
    box-shadow: 0 12px 36px -10px rgba(124, 58, 237, 0.32);
}

/* ANIMACIÓN 2: CRUCE DE LADO A LADO - LA PLANTILLA SE REPLIEGA AL FONDO MIENTRAS EL DISEÑO 3D LE PASA POR ENCIMA */
.slide-card.slide-receding {
    transform: perspective(1200px) scale(0.85) translateZ(-80px);
    opacity: 0.68;
    filter: blur(0.8px) brightness(0.92);
    box-shadow: 0 8px 24px -10px rgba(15, 23, 42, 0.20);
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 22px;
    transition: opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1), transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center center;
}

.slide-counter-badge {
    font-size: 0.84rem;
    font-weight: 800;
    color: #7c3aed;
    letter-spacing: 0.04em;
}

.slide-title-label {
    font-size: 0.86rem;
    font-weight: 600;
    color: #475569;
}