.interactivia-shell,
.interactivia-video-only,
.interactivia-chat-only {
    --ia-primary: #6B6DFF;
    --ia-accent: #A63CFF;
    --ia-bg: #0d1019;
    --ia-chat-bg: rgba(11,14,22,0.86);
    --ia-message-bg: rgba(255,255,255,0.08);
    --ia-text: #ffffff;
    --ia-muted: #b6bdd6;
    --ia-button-text: #ffffff;
    --ia-button-bg: #1f2740;
    --ia-button-bg-hover: #273152;
    --ia-button-border: rgba(255,255,255,0.16);
    --ia-button-border-hover: rgba(255,255,255,0.22);
    --ia-chat-width: 360px;
    --ia-chat-width-fs: 360px;
    --ia-player-height: 560px;
    --ia-player-aspect-ratio: 16 / 9;
    --ia-video-fit: contain;
    --ia-poster-fit: cover;
    --ia-player-max-width: 100%;
    --ia-player-max-height: none;
    --ia-radius: 20px;
    --ia-gap: 18px;
    --ia-blur: 10px;
    --ia-shadow: 0 22px 50px rgba(0,0,0,0.35);
    --ia-subtitle-color: #ffffff;
    --ia-subtitle-bg: rgba(0,0,0,0.72);
    --ia-subtitle-max-width: 70%;
}

.interactivia-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--ia-chat-width);
    gap: var(--ia-gap);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)), var(--ia-bg);
    color: var(--ia-text);
    padding: var(--ia-gap);
    border-radius: calc(var(--ia-radius) + 4px);
    box-shadow: var(--ia-shadow);
    position: relative;
    overflow: hidden;
    margin: 20px 0;
}

.interactivia-shell.ia-side-left {
    grid-template-columns: var(--ia-chat-width) minmax(0, 1fr);
}

.interactivia-shell.ia-side-left .interactivia-video-panel {
    order: 2;
}

.interactivia-shell.ia-side-left .interactivia-chat-panel {
    order: 1;
}

.interactivia-shell.ia-side-bottom {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
}

.interactivia-shell.ia-side-bottom .interactivia-video-panel {
    order: 1;
    max-width: var(--ia-player-max-width);
}

.interactivia-shell.ia-side-bottom .interactivia-chat-panel {
    order: 2;
    width: 100%;
    min-height: clamp(240px, 30vh, 420px);
}

.interactivia-video-panel,
.interactivia-chat-panel,
.interactivia-video-only .interactivia-video-panel,
.interactivia-chat-only .interactivia-chat-panel {
    border-radius: var(--ia-radius);
    overflow: hidden;
}

.interactivia-video-panel {
    background: #07090f;
    position: relative;
    min-width: 0;
    width: 100%;
    max-width: var(--ia-player-max-width);
}

.interactivia-shell.ia-player-centered .interactivia-video-panel,
.interactivia-video-only.ia-player-centered .interactivia-video-panel {
    margin-left: auto;
    margin-right: auto;
}

.interactivia-stage-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--ia-primary), var(--ia-accent));
}

.interactivia-live-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--ia-button-text);
    background: rgba(0,0,0,0.22);
}

.interactivia-fullscreen-btn {
    border: 0;
    background: rgba(0,0,0,0.22);
    color: var(--ia-button-text);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 20px;
}

.interactivia-stage-frame {
    position: relative;
    aspect-ratio: var(--ia-player-aspect-ratio);
    width: 100%;
    min-height: 0;
    height: auto;
    max-height: var(--ia-player-max-height);
    background: #000;
}

.interactivia-video {
    width: 100%;
    height: 100%;
    display: block;
    background: #000;
    object-fit: var(--ia-poster-fit);
}

.interactivia-video[data-ia-mode="live"],
.interactivia-video[data-ia-mode="standby"],
.interactivia-video[data-ia-mode="intro"] {
    object-fit: var(--ia-video-fit);
}

.interactivia-shell.ia-size-custom .interactivia-stage-frame,
.interactivia-video-only.ia-size-custom .interactivia-stage-frame {
    aspect-ratio: auto;
    min-height: var(--ia-player-height);
    height: var(--ia-player-height);
    max-height: none;
}

.interactivia-shell.ia-size-compact .interactivia-video-panel,
.interactivia-video-only.ia-size-compact .interactivia-video-panel {
    max-width: min(100%, 760px);
}

.interactivia-shell.ia-size-medium .interactivia-video-panel,
.interactivia-video-only.ia-size-medium .interactivia-video-panel {
    max-width: min(100%, 980px);
}

.interactivia-shell.ia-size-large .interactivia-video-panel,
.interactivia-video-only.ia-size-large .interactivia-video-panel {
    max-width: min(100%, 1280px);
}

.interactivia-stage-frame.is-waiting::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.28));
    pointer-events: none;
}

.interactivia-stage-frame.is-live::after {
    content: none;
}

.interactivia-subtitles-overlay {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: var(--ia-subtitle-max-width);
    width: max-content;
    padding: 10px 14px;
    border-radius: 14px;
    background: var(--ia-subtitle-bg);
    color: var(--ia-subtitle-color);
    backdrop-filter: blur(6px);
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.28);
    z-index: 4;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}

.interactivia-subtitles-overlay.is-visible {
    opacity: 1;
}

.interactivia-subtitles-overlay.is-bottom {
    bottom: 22px;
}

.interactivia-subtitles-overlay.is-top {
    top: 18px;
}

.interactivia-offline-message {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    background: rgba(0,0,0,0.72);
    color: #fff;
    font-size: 18px;
}

.interactivia-insights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 14px;
    border-top: 1px solid rgba(255,255,255,0.07);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

.interactivia-insight-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 14px;
    display: grid;
    gap: 12px;
}

.interactivia-insight-card__header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.interactivia-insight-card__header strong {
    color: var(--ia-text);
}

.interactivia-insight-card__header span {
    color: var(--ia-muted);
    font-size: 12px;
}

.interactivia-highlight-row,
.interactivia-ask-answer,
.interactivia-empty-state {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.05);
}

.interactivia-highlight-row {
    display: grid;
    gap: 8px;
    margin-bottom: 10px;
}

.interactivia-highlight-row:last-child {
    margin-bottom: 0;
}

.interactivia-highlight-row__meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

.interactivia-highlight-row__meta span,
.interactivia-ask-sources {
    color: var(--ia-muted);
    font-size: 12px;
}

.interactivia-ask-form {
    display: grid;
    gap: 10px;
}

.interactivia-ask-form textarea,
.interactivia-chat-form textarea,
.interactivia-chat-form input[type="text"] {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: var(--ia-text);
    border-radius: 14px;
    padding: 12px 14px;
    resize: vertical;
    min-height: 46px;
    box-sizing: border-box;
}

.interactivia-ask-form textarea {
    min-height: 88px;
}

.interactivia-ask-form button,
.interactivia-chat-form button {
    border: 0;
    border-radius: 14px;
    padding: 12px 16px;
    font-weight: 700;
    cursor: pointer;
    color: var(--ia-button-text);
    background: linear-gradient(135deg, var(--ia-primary), var(--ia-accent));
}

.interactivia-chat-form button {
    color: var(--ia-button-text);
    background: var(--ia-button-bg);
    box-shadow: 0 12px 26px rgba(0,0,0,0.32);
    border: 1px solid var(--ia-button-border);
}

.interactivia-chat-form button:hover,
.interactivia-chat-form button:focus {
    filter: brightness(1.08);
}

.interactivia-ask-result {
    display: grid;
    gap: 10px;
}

.interactivia-ask-result.is-loading::before {
    content: attr(data-loading-text);
    color: var(--ia-muted);
    font-size: 13px;
}

.interactivia-ask-answer {
    line-height: 1.5;
}

.interactivia-chat-panel {
    background: var(--ia-chat-bg);
    backdrop-filter: blur(var(--ia-blur));
    display: flex;
    flex-direction: column;
    min-height: var(--ia-player-height);
    position: relative;
    border: 1px solid rgba(255,255,255,0.09);
}

.interactivia-shell.ia-size-auto .interactivia-chat-panel,
.interactivia-shell.ia-size-compact .interactivia-chat-panel,
.interactivia-shell.ia-size-medium .interactivia-chat-panel,
.interactivia-shell.ia-size-large .interactivia-chat-panel {
    min-height: 0;
}

.interactivia-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.interactivia-chat-header strong,
.interactivia-chat-item__meta strong {
    color: var(--ia-text);
}

.interactivia-chat-header span,
.interactivia-chat-item__meta span,
.interactivia-chat-user {
    color: var(--ia-muted);
    font-size: 12px;
}

.interactivia-chat-toggle {
    border: 0;
    background: rgba(255,255,255,0.08);
    color: var(--ia-text);
    border-radius: 12px;
    padding: 8px 12px;
    cursor: pointer;
}

.interactivia-chat-panel.is-collapsed .interactivia-chat-messages,
.interactivia-chat-panel.is-collapsed .interactivia-chat-form,
.interactivia-chat-panel.is-collapsed .interactivia-chat-user {
    display: none;
}

.interactivia-chat-messages {
    flex: 1;
    overflow: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.interactivia-chat-item,
.interactivia-chat-empty {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--ia-message-bg);
    color: var(--ia-text);
}

.interactivia-chat-item__meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
}

.interactivia-chat-form {
    display: grid;
    gap: 10px;
    padding: 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.interactivia-shell.is-fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
    padding: 20px;
    box-sizing: border-box;
}

.interactivia-shell.is-fullscreen .interactivia-stage-frame,
.interactivia-shell.is-fullscreen .interactivia-video {
    height: calc(100vh - 255px);
    min-height: 420px;
}

.interactivia-shell.is-fullscreen.ia-fs-left {
    grid-template-columns: var(--ia-chat-width-fs) minmax(0, 1fr);
}

.interactivia-shell.is-fullscreen.ia-fs-left .interactivia-video-panel {
    order: 2;
}

.interactivia-shell.is-fullscreen.ia-fs-left .interactivia-chat-panel {
    order: 1;
}

.interactivia-shell.is-fullscreen.ia-fs-right {
    grid-template-columns: minmax(0, 1fr) var(--ia-chat-width-fs);
}

.interactivia-shell.is-fullscreen.ia-fs-bottom {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(220px, 28vh);
}

.interactivia-shell.is-fullscreen.ia-fs-bottom .interactivia-chat-panel {
    min-height: 220px;
}

.interactivia-shell.is-fullscreen.ia-fs-floating .interactivia-chat-panel {
    position: absolute;
    right: 22px;
    top: 22px;
    width: min(var(--ia-chat-width-fs), 32vw);
    max-width: 520px;
    max-height: calc(100vh - 44px);
    z-index: 8;
    box-shadow: 0 20px 40px rgba(0,0,0,0.38);
}

.interactivia-shell.is-fullscreen.ia-fs-overlay .interactivia-chat-panel {
    position: absolute;
    left: 22px;
    right: 22px;
    top: 22px;
    width: auto;
    min-height: 0;
    max-width: none;
    max-height: min(36vh, 360px);
    z-index: 8;
    box-shadow: 0 20px 40px rgba(0,0,0,0.38);
    border: 1px solid rgba(255,255,255,0.14);
}

.interactivia-shell.is-fullscreen.ia-fs-overlay .interactivia-chat-messages {
    min-height: 0;
}

@media (max-width: 980px) {
    .interactivia-shell {
        grid-template-columns: 1fr;
    }

    .interactivia-shell.ia-side-left .interactivia-video-panel,
    .interactivia-shell.ia-side-left .interactivia-chat-panel,
    .interactivia-shell.ia-side-bottom .interactivia-video-panel,
    .interactivia-shell.ia-side-bottom .interactivia-chat-panel {
        order: initial;
    }

    .interactivia-insights-grid {
        grid-template-columns: 1fr;
    }

    .interactivia-chat-panel {
        min-height: auto;
    }

    .interactivia-shell.is-fullscreen {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        padding: 10px;
    }

    .interactivia-shell.is-fullscreen .interactivia-stage-frame,
    .interactivia-shell.is-fullscreen .interactivia-video {
        height: 42vh;
        min-height: 240px;
    }

    .interactivia-shell.is-fullscreen.ia-fs-floating .interactivia-chat-panel {
        position: fixed;
        left: 10px;
        right: 10px;
        top: auto;
        bottom: 10px;
        width: auto;
        max-width: none;
        max-height: 42vh;
    }

    .interactivia-shell.is-fullscreen.ia-fs-overlay .interactivia-chat-panel {
        position: fixed;
        left: 10px;
        right: 10px;
        top: 10px;
        bottom: auto;
        width: auto;
        max-width: none;
        max-height: min(42vh, 320px);
    }
}

.interactivia-stage-topbar__left {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.interactivia-viewer-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    color: var(--ia-button-text);
    font-weight: 700;
}

.interactivia-viewer-icon {
    opacity: 0.92;
}

.interactivia-viewer-label {
    opacity: 0.9;
    font-size: 12px;
    letter-spacing: 0.02em;
}

.interactivia-channel-pill{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-size:12px}.interactivia-highlight-clip{display:inline-flex;margin-top:10px;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,var(--ia-primary),var(--ia-accent));color:var(--ia-button-text);text-decoration:none;font-weight:700}


/* v0.8.9 – harden action buttons against theme overrides */
.interactivia-shell .interactivia-ask-form,
.interactivia-shell .interactivia-chat-form,
.interactivia-chat-only .interactivia-chat-form {
    align-items: start;
}

.interactivia-shell .interactivia-ask-form button,
.interactivia-shell .interactivia-chat-form button,
.interactivia-chat-only .interactivia-chat-form button {
    -webkit-appearance: none !important;
    appearance: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: flex-start !important;
    width: auto !important;
    min-width: 132px !important;
    min-height: 46px !important;
    padding: 12px 18px !important;
    border-radius: 14px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    text-decoration: none !important;
    text-shadow: none !important;
    white-space: nowrap !important;
    opacity: 1 !important;
    visibility: visible !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    border: 1px solid var(--ia-button-border) !important;
    color: var(--ia-button-text) !important;
    background: var(--ia-button-bg) !important;
    background-image: none !important;
    box-shadow: 0 12px 26px rgba(0,0,0,0.32) !important;
}

.interactivia-shell .interactivia-ask-form button:hover,
.interactivia-shell .interactivia-chat-form button:hover,
.interactivia-shell .interactivia-ask-form button:focus,
.interactivia-shell .interactivia-chat-form button:focus,
.interactivia-chat-only .interactivia-chat-form button:hover,
.interactivia-chat-only .interactivia-chat-form button:focus {
    color: var(--ia-button-text) !important;
    background: var(--ia-button-bg-hover) !important;
    background-image: none !important;
    border-color: var(--ia-button-border-hover) !important;
    outline: none !important;
}


.interactivia-play-overlay {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 7;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(12,16,27,0.88);
    color: #ffffff;
    box-shadow: 0 18px 36px rgba(0,0,0,0.35);
    cursor: pointer;
    font-weight: 700;
    line-height: 1;
}

.interactivia-play-overlay[hidden] {
    display: none !important;
}

.interactivia-play-overlay__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--ia-primary), var(--ia-accent));
    font-size: 13px;
    padding-left: 2px;
}

.interactivia-play-overlay__text {
    font-size: 14px;
    white-space: nowrap;
}