.live-caption-section,
.audience-caption-section {
    margin-top: 18px;
    padding: 18px;
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.live-caption-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 800;
}

.live-caption-status {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.live-caption-text,
.audience-caption-text {
    min-height: 120px;
    margin: 0;
    padding: 16px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1.15rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

.live-caption-meta,
.audience-caption-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.audience-caption-app {
    width: min(100%, 900px);
}

.audience-session-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}

.audience-session-code {
    min-width: 150px;
    margin: 0;
}

.audience-caption-section {
    display: flex;
    flex-direction: column;
    min-height: 55vh;
}

.audience-caption-text {
    flex: 1;
    min-height: 36vh;
    overflow: auto;
    font-size: calc(1.55rem * var(--audience-caption-scale, 1));
    line-height: 1.55;
    font-weight: 600;
}

.audience-controls {
    margin-top: 18px;
    padding: 18px;
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.audience-language-control {
    margin-bottom: 14px;
}

.audience-control-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.audience-control-grid button {
    min-height: 46px;
}

.audience-caption-section:fullscreen {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: clamp(18px, 4vw, 48px);
    background: var(--surface);
    border: 0;
    border-radius: 0;
}

.audience-caption-section:fullscreen .audience-caption-text {
    min-height: 0;
    border: 0;
    font-size: calc(2rem * var(--audience-caption-scale, 1));
}

.audience-high-contrast {
    --background: #000000;
    --surface: #000000;
    --surface-muted: #000000;
    --text: #ffffff;
    --text-muted: #f5f5f5;
    --border: #ffffff;
    --primary: #ffff00;
    --primary-hover: #ffff66;
}

.audience-high-contrast body,
.audience-high-contrast .audience-caption-text,
.audience-high-contrast .audience-caption-section:fullscreen {
    color: #ffffff;
    background: #000000;
}

.audience-high-contrast .status,
.audience-high-contrast .audience-controls,
.audience-high-contrast .audience-caption-section,
.audience-high-contrast input,
.audience-high-contrast select,
.audience-high-contrast button {
    color: #ffffff;
    background: #000000;
    border-color: #ffffff;
}

@media (max-width: 680px) {
    .audience-caption-app {
        padding: 20px;
        border-radius: 0;
    }

    .audience-header {
        margin-bottom: 18px;
    }

    .audience-session-heading {
        display: block;
    }

    .audience-session-code {
        margin-top: 14px;
    }

    .audience-caption-section {
        min-height: 50vh;
        padding: 14px;
    }

    .audience-caption-text {
        min-height: 32vh;
        padding: 14px;
    }

    .audience-control-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

body.audience-focus-mode {
    overflow: hidden;
}

body.audience-focus-mode .audience-caption-section {
    position: fixed;
    inset: 0;
    z-index: 9999;

    width: 100%;
    min-height: 100dvh;
    margin: 0;
    padding: 18px;

    background: var(--surface);
    border: 0;
    border-radius: 0;
}

body.audience-focus-mode .audience-caption-text {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
    font-size: calc(
        2rem * var(--audience-caption-scale, 1)
    );
}


/* P2.2 audience waiting and connection experience */
.audience-caption-stage {
    position: relative;
    flex: 1;
    min-height: 36vh;
    display: grid;
}

.audience-caption-stage > * {
    grid-area: 1 / 1;
}

.audience-waiting-state {
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: clamp(28px, 6vw, 64px) 20px;
    text-align: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 260ms ease, visibility 260ms ease;
}

.audience-waiting-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 24px;
    margin-bottom: 18px;
}

.audience-waiting-mark span {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--brand-primary);
    opacity: 0.28;
    animation: nibi-waiting-dot 1.2s ease-in-out infinite;
}

.audience-waiting-mark span:nth-child(2) {
    animation-delay: 160ms;
}

.audience-waiting-mark span:nth-child(3) {
    animation-delay: 320ms;
}

.audience-waiting-title {
    margin: 0;
    color: var(--text);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 800;
    line-height: 1.2;
}

.audience-waiting-detail {
    max-width: 520px;
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    line-height: 1.55;
}

.audience-caption-stage .audience-caption-text {
    z-index: 1;
    min-height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 260ms ease, visibility 260ms ease;
}

.audience-caption-stage.is-live .audience-waiting-state {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.audience-caption-stage.is-live .audience-caption-text {
    opacity: 1;
    visibility: visible;
}

.audience-caption-stage.is-reconnecting .audience-waiting-mark span {
    background: var(--text-muted);
}

.audience-caption-stage.is-ended .audience-waiting-mark {
    display: none;
}

@keyframes nibi-waiting-dot {
    0%, 60%, 100% {
        opacity: 0.28;
        transform: scale(0.9);
    }

    30% {
        opacity: 1;
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .audience-waiting-state,
    .audience-caption-stage .audience-caption-text {
        transition: none;
    }

    .audience-waiting-mark span {
        animation: none;
        opacity: 0.6;
        transform: none;
    }
}

/* Temporary animation verification for audience waiting dots */
.audience-waiting-mark span {
    animation-name: audience-waiting-pulse !important;
    animation-duration: 1.2s !important;
    animation-timing-function: ease-in-out !important;
    animation-iteration-count: infinite !important;
}

.audience-waiting-mark span:nth-child(2) {
    animation-delay: 0.2s !important;
}

.audience-waiting-mark span:nth-child(3) {
    animation-delay: 0.4s !important;
}

/* Audience language selection */

.audience-caption-app.is-language-pending {
    display: none;
}

.audience-language-picker {
    width: min(100%, 760px);
    margin: 0 auto;
    padding: clamp(24px, 5vw, 52px) 20px;
}

.audience-language-picker-inner {
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
}

.audience-language-picker-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
    font-size: 1.35rem;
    font-weight: 800;
}

.audience-language-picker-brand .brand-logo-mark {
    width: 42px;
    height: 42px;
}

.audience-language-picker-header {
    text-align: center;
    margin-bottom: 28px;
}

.audience-language-picker-header h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 7vw, 3.25rem);
    line-height: 1.08;
}

.audience-language-picker-header p {
    max-width: 520px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.55;
    opacity: 0.75;
}

.audience-language-list {
    display: grid;
    gap: 12px;
}

.audience-language-option {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 24px;
    align-items: center;
    width: 100%;
    min-height: 68px;
    padding: 12px 18px;
    border: 1px solid rgba(13, 19, 33, 0.12);
    border-radius: 16px;
    background: #fff;
    color: inherit;
    font: inherit;
    cursor: pointer;
    text-align: left;
    box-shadow: 0 1px 3px rgba(13, 19, 33, 0.04);
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease,
        transform 160ms ease;
}

.audience-language-option:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 4px 16px rgba(13, 19, 33, 0.08);
}

.audience-language-option:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--brand-primary) 35%, transparent);
    outline-offset: 2px;
}

.audience-language-option:active {
    transform: scale(0.99);
}

.audience-language-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--brand-primary) 10%, white);
    color: var(--brand-primary);
    font-size: 1rem;
}

.audience-language-name {
    min-width: 0;
    font-size: clamp(1.05rem, 3.5vw, 1.2rem);
    font-weight: 650;
    line-height: 1.35;
}

.audience-language-arrow {
    justify-self: end;
    font-size: 1.8rem;
    line-height: 1;
    opacity: 0.45;
}

.audience-language-picker-note {
    margin: 26px 0 0;
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.65;
}

.audience-language-open {
    width: 100%;
}

@media (max-width: 600px) {
    .audience-language-picker {
        padding-inline: 14px;
    }

    .audience-language-option {
        min-height: 64px;
        padding-inline: 14px;
        border-radius: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .audience-language-option {
        transition: none;
    }

    .audience-language-option:active {
        transform: none;
    }
}

/* ============================================================
   Audience live transcript viewport
   Single authoritative implementation.
   ============================================================ */

.audience-caption-stage {
    position: relative;
    display: block;

    /* The reader window itself never grows with transcript content. */
    height: clamp(20rem, 52vh, 38rem);
    min-height: 20rem;
    max-height: 38rem;

    overflow: hidden;
}

/*
 * The waiting state and transcript occupy the same fixed stage.
 * Earlier state rules continue to control opacity / visibility.
 */
.audience-caption-stage .audience-caption-text {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    max-width: none;
    max-height: none;

    box-sizing: border-box;

    overflow-x: hidden;
    overflow-y: auto;

    padding: 1rem 1.25rem 2.5rem;

    overscroll-behavior: contain;
    scrollbar-gutter: stable;

    /*
     * New caption segments are appended at the bottom.
     * JS controls whether live following is active.
     */
    scroll-behavior: smooth;
}

.audience-caption-segment {
    display: block;

    width: 100%;
    max-width: 100%;

    margin: 0 0 0.9em;

    line-height: 1.5;

    white-space: normal;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: normal;
}

.audience-caption-segment:last-child {
    margin-bottom: 0;
}

/*
 * Appears only after the participant manually scrolls away
 * from the live position.
 */
.audience-follow-live {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    z-index: 10;

    width: auto;
    margin: 0;
}

.audience-follow-live[hidden] {
    display: none;
}

/* Phone/tablet reader viewport */
@media (max-width: 600px) {
    .audience-caption-stage {
        height: 50vh;
        min-height: 16rem;
        max-height: 50vh;
    }

    .audience-caption-stage .audience-caption-text {
        padding: 0.85rem 1rem 2.25rem;
    }
}

/*
 * Respect participants who prefer reduced motion.
 * Following still works, but moves immediately rather than animating.
 */
@media (prefers-reduced-motion: reduce) {
    .audience-caption-stage .audience-caption-text {
        scroll-behavior: auto;
    }
}