@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

/* Nova / artful-robot — adaptado a widget flotante UNISOF */
.chat-widget {
    /* Mismos tokens que sign-language-bubble.css (burbuja catálogo / Ver catálogo) */
    --sign-bubble-size: 140px;
    --sign-bubble-face: transparent;

    --nova-bg: hsl(220, 20%, 7%);
    --nova-fg: hsl(210, 20%, 92%);
    --nova-muted: hsl(215, 15%, 50%);
    --nova-primary: hsl(185, 80%, 55%);
    --nova-primary-fg: hsl(220, 20%, 7%);
    --nova-secondary: hsl(220, 15%, 16%);
    --nova-border: hsl(220, 15%, 18%);
    --nova-chat-bot: hsl(220, 18%, 12%);
    --nova-font-heading: "Space Grotesk", Arial, sans-serif;
    --nova-font-mono: "JetBrains Mono", monospace;

    position: fixed !important;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    right: calc(80px + env(safe-area-inset-right, 0px));
    left: auto;
    z-index: 10250;
    font-family: var(--nova-font-heading);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0;
    /* El bloque no se sale por la izquierda al expandir el vídeo */
    max-width: calc(100vw - 24px);
    box-sizing: border-box;
    /* Evita recortar la burbuja LSV (body suele tener overflow-x: hidden) */
    overflow: visible;
}

/*
 * Lanzador: bloque LSV a la izquierda del botón Nova (círculo con vídeo).
 */
.chat-widget-launcher-row {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-end;
    justify-content: flex-end;
    position: relative;
    flex-shrink: 0;
    width: max-content;
    max-width: min(100%, calc(100vw - 24px));
    min-height: 52px;
}

/* Contenedor: a la izquierda del icono; visibilidad y transición aquí */
.chat-widget-launcher-lsv-stack {
    position: absolute;
    right: calc(100% + 12px);
    bottom: 0;
    left: auto;
    top: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 5;
    pointer-events: auto;
    cursor: default;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96);
    transform-origin: bottom right;
    transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    max-width: min(200px, calc(100vw - 32px));
}

/* Círculo del vídeo */
.chat-widget-launcher-lsv-pop {
    position: relative;
    width: min(var(--sign-bubble-size), max(72px, calc(100vw - 48px)));
    height: min(var(--sign-bubble-size), max(72px, calc(100vw - 48px)));
    border-radius: 50%;
    overflow: hidden;
    background: var(--sign-bubble-face);
    border: none;
    outline: none;
    flex-shrink: 0;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}

.chat-widget-launcher-lsv-video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    pointer-events: none;
    border: none;
    outline: none;
    box-shadow: none;
    background: transparent;
    transform: translateZ(0);
}

/*
 * Visibilidad LSV: clase .chat-widget-launcher-row--lsv-hover (chat.js) + :hover.
 * Así la burbuja se ve aunque el navegador marque (hover: none) o falle :hover con puntero híbrido.
 */
.chat-widget-launcher-row:hover .chat-widget-launcher-lsv-stack,
.chat-widget-launcher-row.chat-widget-launcher-row--lsv-hover .chat-widget-launcher-lsv-stack {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.chat-widget:has(.chat-widget-panel.open) .chat-widget-launcher-lsv-stack,
.chat-widget.chat-panel-open .chat-widget-launcher-lsv-stack {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: scale(0.96) !important;
    pointer-events: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .chat-widget-launcher-lsv-stack {
        transition: none;
    }
}

/* Lanzador: nube pequeña + avatar */
.chat-widget-launcher {
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.45));
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}
.chat-widget-launcher-row:hover .chat-widget-launcher,
.chat-widget-launcher-row.chat-widget-launcher-row--lsv-hover .chat-widget-launcher {
    transform: scale(1.04);
}
.chat-widget-launcher:focus-visible {
    outline: 2px solid var(--nova-primary);
    outline-offset: 4px;
    border-radius: 50%;
}

.chat-widget-launcher-cloud {
    display: block;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: linear-gradient(145deg, hsl(185, 80%, 48%), hsl(185, 70%, 38%));
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.12),
        0 0 24px hsla(185, 80%, 55%, 0.25);
    position: relative;
    overflow: visible;
}
.chat-widget-launcher-cloud::before,
.chat-widget-launcher-cloud::after {
    content: "";
    position: absolute;
    background: inherit;
    border-radius: 50%;
    z-index: -1;
}
.chat-widget-launcher-cloud::before {
    width: 16px;
    height: 16px;
    top: -5px;
    left: 8px;
    opacity: 0.95;
}
.chat-widget-launcher-cloud::after {
    width: 12px;
    height: 12px;
    bottom: 2px;
    right: -4px;
    opacity: 0.9;
}

.chat-widget-launcher-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    display: block;
}

/* Panel */
.chat-widget-panel {
    display: none;
    position: absolute;
    bottom: 64px;
    right: 0;
    left: auto;
    width: 320px;
    max-width: calc(100vw - 32px);
    height: 460px;
    max-height: min(72vh, 520px);
    flex-direction: column;
    background: var(--nova-bg);
    border: 1px solid var(--nova-border);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    color: var(--nova-fg);
}
.chat-widget-panel.open {
    display: flex;
}
.chat-widget-panel::after {
    content: "";
    position: absolute;
    right: 20px;
    bottom: -9px;
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-top: 9px solid var(--nova-bg);
    filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.3));
}

/* Header Nova */
.chat-nova-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid hsla(220, 15%, 100%, 0.08);
    position: relative;
    padding-right: 40px;
}
.chat-nova-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}
.chat-nova-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    box-shadow:
        0 0 0 2px hsla(185, 80%, 55%, 0.35),
        0 0 20px hsla(185, 80%, 55%, 0.15);
}
.chat-nova-online {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 11px;
    height: 11px;
    background: #34d399;
    border-radius: 50%;
    border: 2px solid var(--nova-bg);
}
.chat-nova-title-block {
    flex: 1;
    min-width: 0;
}
.chat-nova-title-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.chat-nova-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.chat-nova-sparkle {
    font-size: 14px;
    color: var(--nova-primary);
    animation: nova-pulse-glow 2s ease-in-out infinite;
}
.chat-nova-subtitle {
    margin: 2px 0 0;
    font-size: 11px;
    color: var(--nova-muted);
}
.chat-nova-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--nova-secondary);
    padding: 5px 10px;
    border-radius: 999px;
    flex-shrink: 0;
}
.chat-nova-badge-icon {
    font-size: 12px;
    line-height: 1;
}
.chat-nova-badge-ver {
    font-size: 10px;
    font-family: var(--nova-font-mono);
    color: var(--nova-muted);
}

.chat-widget-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: var(--nova-secondary);
    color: var(--nova-fg);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-widget-close:hover {
    background: hsl(220, 15%, 22%);
    color: var(--nova-primary);
}

/* Mensajes */
.chat-nova-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: hsl(220, 22%, 6%);
}

.chat-msg-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    animation: nova-msg-in 0.28s ease-out;
}
.chat-msg-row--bot {
    justify-content: flex-start;
}
.chat-msg-row--user {
    justify-content: flex-end;
    flex-direction: row-reverse;
}

.chat-msg-avatar-wrap {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow:
        0 0 0 2px hsla(185, 80%, 55%, 0.3),
        0 0 16px hsla(185, 80%, 55%, 0.12);
}
.chat-msg-avatar-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-msg-col {
    max-width: 78%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-msg-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.45;
    word-wrap: break-word;
}
.chat-msg-bubble--bot {
    background: var(--nova-chat-bot);
    color: var(--nova-fg);
    border-top-left-radius: 6px;
}
.chat-msg-bubble--user {
    background: var(--nova-primary);
    color: var(--nova-primary-fg);
    border-top-right-radius: 6px;
}

.gradient-border-nova {
    border: 1px solid transparent;
    background-clip: padding-box;
    position: relative;
}
.gradient-border-nova::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        hsla(185, 80%, 55%, 0.45),
        transparent 50%,
        hsla(185, 80%, 55%, 0.2)
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.chat-msg-time {
    margin: 0;
    font-size: 10px;
    color: var(--nova-muted);
    font-family: var(--nova-font-mono);
}
.chat-msg-row--bot .chat-msg-time {
    text-align: left;
    padding-left: 2px;
}
.chat-msg-row--user .chat-msg-time {
    text-align: right;
    padding-right: 2px;
}

.chat-msg-user-badge {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--nova-secondary);
    color: var(--nova-fg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
}

/* Typing */
.chat-typing-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}
.chat-typing-bubble {
    padding: 14px 18px;
    border-radius: 16px;
    border-top-left-radius: 6px;
    background: var(--nova-chat-bot);
}
.chat-typing-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}
.chat-typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--nova-primary);
}
.chat-typing-dots span:nth-child(1) {
    animation: nova-typing-dot 1.4s ease-in-out infinite;
}
.chat-typing-dots span:nth-child(2) {
    animation: nova-typing-dot 1.4s ease-in-out 0.2s infinite;
}
.chat-typing-dots span:nth-child(3) {
    animation: nova-typing-dot 1.4s ease-in-out 0.4s infinite;
}

/* Footer + input */
.chat-nova-footer {
    padding: 12px 14px 10px;
    border-top: 1px solid hsla(220, 15%, 100%, 0.08);
    background: var(--nova-bg);
}
.chat-nova-form {
    margin: 0;
}
.chat-nova-input-shell {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--nova-secondary);
    border-radius: 16px;
    padding: 6px 6px 6px 14px;
}
.chat-nova-input-shell:focus-within {
    box-shadow: 0 0 0 1px hsla(185, 80%, 55%, 0.35);
}
.chat-nova-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--nova-fg);
    font-size: 13px;
    font-family: var(--nova-font-heading);
    outline: none;
    padding: 8px 0;
    min-width: 0;
}
.chat-nova-input::placeholder {
    color: var(--nova-muted);
}
.chat-nova-send {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 12px;
    background: var(--nova-primary);
    color: var(--nova-primary-fg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.15s, transform 0.15s;
}
.chat-nova-send:hover:not(:disabled) {
    transform: scale(1.05);
}
.chat-nova-send:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.chat-nova-disclaimer {
    margin: 8px 0 0;
    text-align: center;
    font-size: 10px;
    color: var(--nova-muted);
    font-family: var(--nova-font-mono);
}

.scrollbar-thin::-webkit-scrollbar {
    width: 4px;
}
.scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
}
.scrollbar-thin::-webkit-scrollbar-thumb {
    background: hsla(215, 15%, 50%, 0.35);
    border-radius: 2px;
}

@keyframes nova-pulse-glow {
    0%,
    100% {
        opacity: 0.45;
    }
    50% {
        opacity: 1;
    }
}
@keyframes nova-typing-dot {
    0%,
    60%,
    100% {
        opacity: 0.3;
        transform: scale(0.85);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes nova-msg-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .chat-widget {
        right: 16px;
    }
    .chat-widget-panel {
        width: calc(100vw - 28px);
        right: -6px;
        height: min(68vh, 460px);
    }
    .chat-nova-badge {
        display: none;
    }
}

/* Alineado con styles.css @media (max-width: 600px) del botón accesibilidad: ambos van abajo a la derecha — subir Nova para no taparse */
@media (max-width: 600px) {
    .chat-widget {
        bottom: 76px;
        right: 12px;
    }
}

/*
 * Accesibilidad global (styles.css): body[data-a11y-theme="light"] * y
 * body[data-a11y-text-color] * usan !important y rompen el contraste del chat.
 * Restauramos la paleta Nova dentro del widget.
 */
body[data-a11y-theme="light"] .chat-widget * {
    color: var(--nova-fg) !important;
}
body[data-a11y-theme="light"] .chat-widget .chat-msg-bubble--user,
body[data-a11y-theme="light"] .chat-widget .chat-nova-send {
    color: var(--nova-primary-fg) !important;
}

body[data-a11y-text-color="black"] .chat-widget *,
body[data-a11y-text-color="white"] .chat-widget *,
body[data-a11y-text-color="blue"] .chat-widget * {
    color: var(--nova-fg) !important;
}
body[data-a11y-text-color="black"] .chat-widget .chat-msg-bubble--user,
body[data-a11y-text-color="black"] .chat-widget .chat-nova-send,
body[data-a11y-text-color="white"] .chat-widget .chat-msg-bubble--user,
body[data-a11y-text-color="white"] .chat-widget .chat-nova-send,
body[data-a11y-text-color="blue"] .chat-widget .chat-msg-bubble--user,
body[data-a11y-text-color="blue"] .chat-widget .chat-nova-send {
    color: var(--nova-primary-fg) !important;
}

body[data-a11y-text-color="white"] .chat-widget .chat-nova-input,
body[data-a11y-text-color="black"] .chat-widget .chat-nova-input,
body[data-a11y-text-color="blue"] .chat-widget .chat-nova-input {
    background: var(--nova-secondary) !important;
    border-color: var(--nova-border) !important;
    color: var(--nova-fg) !important;
}

/* El vídeo no debe heredar reglas de color de accesibilidad (pueden afectar el pintado en algunos navegadores) */
body[data-a11y-text-color="black"] .chat-widget video,
body[data-a11y-text-color="white"] .chat-widget video,
body[data-a11y-text-color="blue"] .chat-widget video,
body[data-a11y-theme="light"] .chat-widget video {
    color: unset !important;
    opacity: 1 !important;
    filter: none !important;
}