/* Internal meeting prejoin and device setup UI. */
body.user-body-meetings .meeting-stage[hidden] {
    display: none;
}

body.user-body-meetings .meeting-prejoin[hidden] {
    display: none;
}

body.user-body-meetings .meeting-prejoin {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(20px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    overflow: hidden;
    overscroll-behavior: contain;
    touch-action: none;
}

body.user-body-meetings.meeting-prejoin-open {
    overflow: hidden;
}

body.user-body-meetings .meeting-prejoin-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: color-mix(in srgb, var(--zn-member-bg-app) 72%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

body.user-body-meetings .meeting-prejoin-dialog {
    position: relative;
    z-index: 1;
    width: min(900px, calc(100vw - 72px));
    max-height: min(640px, calc(100vh - 36px));
    max-height: min(640px, calc(100dvh - 36px));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 14px;
    padding: 18px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 58%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-card) 86%, var(--zn-member-bg-pane));
    box-shadow: var(--zn-member-shadow);
    overflow: hidden;
}

body.user-body-meetings .meeting-prejoin-header,
body.user-body-meetings .meeting-prejoin-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

body.user-body-meetings .meeting-prejoin-header h2 {
    margin: 2px 0 0;
    font-size: 1.2rem;
    line-height: 1.2;
    letter-spacing: 0;
}

body.user-body-meetings .meeting-prejoin-close {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 58%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-surface) 76%, transparent);
    color: var(--zn-member-text);
}

body.user-body-meetings .meeting-prejoin-close svg,
body.user-body-meetings .meeting-prejoin-toggle svg,
body.user-body-meetings .meeting-prejoin-tabs svg,
body.user-body-meetings .meeting-prejoin-test-button svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

body.user-body-meetings .meeting-prejoin-body {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 500px) minmax(270px, 310px);
    grid-template-rows: auto auto;
    align-items: start;
    justify-content: center;
    gap: 12px 16px;
}

body.user-body-meetings .meeting-prejoin-preview {
    position: relative;
    min-height: 0;
    aspect-ratio: 16 / 9;
    max-height: 281px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 52%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-app) 86%, var(--zn-bg-app));
    background-position: center;
    background-size: cover;
    overflow: hidden;
}

body.user-body-meetings .meeting-prejoin-preview[data-meeting-prejoin-preview-state="segmented-background"] {
    border-color: color-mix(in srgb, var(--zn-member-accent-border-strong) 52%, transparent);
}

body.user-body-meetings .meeting-prejoin-preview[data-meeting-prejoin-preview-state="segmented-background"]::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, transparent, color-mix(in srgb, var(--zn-member-bg-app) 18%, transparent));
    pointer-events: none;
}

body.user-body-meetings .meeting-prejoin-preview video {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    min-height: 0;
    display: block;
    object-fit: cover;
    background: color-mix(in srgb, var(--zn-member-bg-app) 86%, var(--zn-bg-app));
}

body.user-body-meetings .meeting-prejoin-preview[data-meeting-prejoin-preview-state="segmented-background"] video {
    position: absolute;
    left: -2px;
    top: -2px;
    width: 1px;
    height: 1px;
    min-height: 1px;
    opacity: 0;
    pointer-events: none;
}

body.user-body-meetings .meeting-prejoin-preview canvas {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: block;
    object-fit: cover;
    background: color-mix(in srgb, var(--zn-member-bg-app) 86%, var(--zn-bg-app));
}

body.user-body-meetings .meeting-prejoin-preview canvas[hidden] {
    display: none;
}

body.user-body-meetings .meeting-background-source-keepalive {
    position: fixed;
    left: -2px;
    top: -2px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

body.user-body-meetings .meeting-background-source-keepalive video {
    width: 1px;
    height: 1px;
    min-height: 1px;
}

body.user-body-meetings .meeting-prejoin-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 8px;
    padding: 20px;
    text-align: center;
    color: var(--zn-member-text-primary);
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--zn-member-accent-surface) 32%, transparent), transparent),
        color-mix(in srgb, var(--zn-member-bg-surface) 72%, var(--zn-member-bg-pane));
}

body.user-body-meetings .meeting-prejoin-placeholder[hidden] {
    display: none;
}

body.user-body-meetings .meeting-prejoin-placeholder strong {
    font-size: 1rem;
    letter-spacing: 0;
}

body.user-body-meetings .meeting-prejoin-placeholder span {
    max-width: 320px;
    font-size: 0.9rem;
    color: var(--zn-member-text-secondary);
}

body.user-body-meetings .meeting-prejoin-privacy {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 2;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--zn-member-accent-border-strong) 52%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-card) 78%, transparent);
    color: var(--zn-member-text-link);
    font-size: 0.86rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

body.user-body-meetings .meeting-prejoin-controls {
    grid-column: 2;
    grid-row: 1 / span 2;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    padding: 12px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 48%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-surface) 74%, transparent);
    overflow: auto;
}

body.user-body-meetings .meeting-prejoin-panel {
    display: grid;
    gap: 12px;
}

body.user-body-meetings [data-meeting-prejoin-panel="background"] {
    grid-column: 1;
    grid-row: 2;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 42%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-surface) 52%, transparent);
}

body.user-body-meetings .meeting-prejoin-toggle-row {
    display: grid;
    grid-template-columns: repeat(2, 44px);
    justify-content: center;
    gap: 12px;
    padding: 2px 4px 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--zn-member-border) 44%, transparent);
}

body.user-body-meetings .meeting-prejoin-toggle {
    width: 44px;
    height: 44px;
    min-height: 44px;
    min-width: 44px;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    border-radius: 8px;
    color: var(--zn-member-text);
}

body.user-body-meetings .meeting-prejoin-toggle[data-active="true"] {
    border-color: color-mix(in srgb, var(--zn-member-border) 62%, transparent);
    background: color-mix(in srgb, var(--zn-member-bg-surface-active) 78%, transparent);
}

body.user-body-meetings .meeting-prejoin-button-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

body.user-body-meetings .meeting-prejoin-toggle span,
body.user-body-meetings .meeting-prejoin-test-button span {
    font-size: 0.8rem;
    line-height: 1;
}

body.user-body-meetings .meeting-prejoin-toggle[data-active="false"] {
    color: var(--zn-member-text-muted);
    border-color: color-mix(in srgb, var(--zn-member-border) 52%, transparent);
    background: color-mix(in srgb, var(--zn-member-bg-surface) 52%, transparent);
}

body.user-body-meetings .meeting-prejoin-field {
    display: grid;
    gap: 5px;
}

body.user-body-meetings .meeting-prejoin-field > span,
body.user-body-meetings .meeting-prejoin-backgrounds legend {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 650;
    color: var(--zn-member-text-muted);
}

body.user-body-meetings .meeting-prejoin-field .form-input {
    min-height: 42px;
    padding: 0 12px;
    border-radius: 8px;
    font-size: 0.92rem;
    line-height: 1.15;
}

body.user-body-meetings .meeting-prejoin-field > span svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

body.user-body-meetings .meeting-prejoin-backgrounds {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

body.user-body-meetings .meeting-prejoin-tabs {
    display: none;
}

body.user-body-meetings .meeting-prejoin-tabs button {
    min-width: 0;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 54%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-surface) 58%, transparent);
    color: var(--zn-member-text-muted);
    font: inherit;
    font-size: 0.84rem;
    font-weight: 650;
    cursor: pointer;
}

body.user-body-meetings .meeting-prejoin-tabs button[aria-selected="true"] {
    border-color: color-mix(in srgb, var(--zn-member-accent-border-strong) 66%, transparent);
    background: color-mix(in srgb, var(--zn-member-accent-surface) 64%, var(--zn-member-bg-surface));
    color: var(--zn-member-accent-text);
}

body.user-body-meetings .meeting-prejoin-close:focus-visible,
body.user-body-meetings .meeting-prejoin-toggle:focus-visible,
body.user-body-meetings .meeting-prejoin-tabs button:focus-visible,
body.user-body-meetings .meeting-prejoin-test-button:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--zn-member-focus-ring, var(--zn-member-accent)) 82%, transparent);
    outline-offset: 2px;
}

body.user-body-meetings .meeting-prejoin-test-panel {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

body.user-body-meetings .meeting-prejoin-test-button {
    width: 42px;
    height: 42px;
    min-height: 42px;
    min-width: 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

body.user-body-meetings [data-meeting-prejoin-speaker-test] {
    justify-self: start;
    width: 42px;
    padding-inline: 0;
    border-radius: 50%;
}

body.user-body-meetings .meeting-prejoin-test-button[aria-pressed="true"] {
    border-color: color-mix(in srgb, var(--zn-member-accent-border-strong) 68%, transparent);
    background: color-mix(in srgb, var(--zn-member-accent-surface) 68%, var(--zn-member-bg-surface));
    color: var(--zn-member-accent-text);
}

body.user-body-meetings .meeting-prejoin-meter {
    height: 10px;
    min-width: 88px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 48%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--zn-member-bg-pane) 72%, transparent);
    overflow: hidden;
}

body.user-body-meetings .meeting-prejoin-meter span {
    width: 100%;
    height: 100%;
    display: block;
    transform: scaleX(0);
    transform-origin: left center;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--zn-member-accent), var(--zn-member-primary));
    transition: transform 0.08s linear;
}

body.user-body-meetings [data-meeting-prejoin-speaker-field][data-unsupported="true"] > span::after {
    content: "Default only";
    margin-left: 8px;
    color: var(--zn-member-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
    body.user-body-meetings .meeting-prejoin-meter span {
        transition: none;
    }
}

body.user-body-meetings .meeting-prejoin-backgrounds legend {
    flex: 0 0 100%;
    margin-bottom: 2px;
}

body.user-body-meetings .meeting-prejoin-backgrounds label {
    width: 62px;
    min-height: 62px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid color-mix(in srgb, var(--zn-member-border) 52%, transparent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--zn-member-bg-surface) 62%, transparent);
    cursor: pointer;
    overflow: hidden;
}

body.user-body-meetings .meeting-prejoin-backgrounds input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

body.user-body-meetings .meeting-prejoin-backgrounds label:has(input:checked) {
    border-color: color-mix(in srgb, var(--zn-member-accent-border-strong) 68%, transparent);
    background: color-mix(in srgb, var(--zn-member-accent-surface) 68%, var(--zn-member-bg-surface));
    color: var(--zn-member-accent-text);
}

body.user-body-meetings .meeting-prejoin-background-empty {
    display: grid;
    place-items: center;
    min-height: 0;
    width: auto;
    font-weight: 650;
    font-size: 0.66rem;
    line-height: 1.1;
}

body.user-body-meetings .meeting-prejoin-background-empty::before {
    content: "⊘";
    color: var(--zn-member-text-muted);
    font-size: 1.2rem;
    line-height: 1;
}

body.user-body-meetings .meeting-prejoin-background-list {
    display: flex;
    gap: 8px;
    min-width: 0;
    flex: 1 1 0;
    overflow-x: auto;
    padding-bottom: 2px;
}

body.user-body-meetings .meeting-prejoin-background-option {
    position: relative;
    width: 62px;
    min-width: 62px;
    min-height: 62px;
}

body.user-body-meetings .meeting-prejoin-background-option img {
    width: 100%;
    height: 35px;
    display: block;
    object-fit: cover;
    border-radius: 7px;
}

body.user-body-meetings .meeting-prejoin-background-option span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

body.user-body-meetings .meeting-prejoin-status {
    min-height: 20px;
    margin: 0;
    font-size: 0.86rem;
    color: var(--zn-member-text-muted);
}

body.user-body-meetings .meeting-prejoin-status[data-tone="success"] {
    color: var(--zn-success);
}

body.user-body-meetings .meeting-prejoin-status[data-tone="warning"] {
    color: var(--zn-warning);
}

body.user-body-meetings .meeting-prejoin-status[data-tone="error"] {
    color: var(--zn-danger);
}

@media (max-width: 820px) {
    body.user-body-meetings .meeting-prejoin {
        padding:
            max(12px, env(safe-area-inset-top))
            max(10px, env(safe-area-inset-right))
            max(12px, env(safe-area-inset-bottom))
            max(10px, env(safe-area-inset-left));
    }

    body.user-body-meetings .meeting-prejoin-dialog {
        width: min(360px, calc(100vw - 24px));
        max-height: min(560px, calc(100vh - 24px));
        max-height: min(560px, calc(100dvh - 24px));
        gap: 12px;
        padding: 14px;
        border-radius: 24px;
    }

    body.user-body-meetings .meeting-prejoin-header {
        align-items: flex-start;
    }

    body.user-body-meetings .meeting-prejoin-header .pane-kicker {
        display: none;
    }

    body.user-body-meetings .meeting-prejoin-header h2 {
        margin-top: 6px;
        line-height: 1.05;
        font-size: 1.28rem;
    }

    body.user-body-meetings .meeting-prejoin-close {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: color-mix(in srgb, var(--zn-member-bg-surface-active) 78%, transparent);
    }

    body.user-body-meetings .meeting-prejoin-body {
        display: block;
        min-height: 0;
        overflow: hidden;
    }

    body.user-body-meetings .meeting-prejoin-controls,
    body.user-body-meetings .meeting-prejoin-tabs,
    body.user-body-meetings [data-meeting-prejoin-panel="devices"],
    body.user-body-meetings .meeting-prejoin-status {
        display: none;
    }

    body.user-body-meetings .meeting-prejoin-preview {
        display: block;
        margin-top: 12px;
        aspect-ratio: 16 / 9;
        max-height: 150px;
        min-height: 0;
        border-radius: 16px;
    }

    body.user-body-meetings .meeting-prejoin-preview video,
    body.user-body-meetings .meeting-prejoin-preview canvas {
        min-height: 0;
        height: 100%;
    }

    body.user-body-meetings [data-meeting-prejoin-panel="background"] {
        display: block;
        grid-column: auto;
        grid-row: auto;
        padding: 12px;
        border: 1px solid color-mix(in srgb, var(--zn-member-border) 48%, transparent);
        border-radius: 14px;
        background: color-mix(in srgb, var(--zn-member-bg-surface) 66%, transparent);
    }

    body.user-body-meetings .meeting-prejoin-backgrounds {
        display: grid;
        grid-template-columns: 78px minmax(0, 1fr);
        gap: 8px;
        max-width: 100%;
        overflow: hidden;
    }

    body.user-body-meetings .meeting-prejoin-backgrounds legend {
        grid-column: 1 / -1;
        margin-bottom: 2px;
        font-size: 0.8rem;
    }

    body.user-body-meetings .meeting-prejoin-backgrounds label {
        grid-column: 1;
    }

    body.user-body-meetings .meeting-prejoin-background-list {
        grid-column: 2;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
        scroll-snap-type: x proximity;
    }

    body.user-body-meetings .meeting-prejoin-backgrounds label,
    body.user-body-meetings .meeting-prejoin-background-option {
        width: 78px;
        min-width: 78px;
        min-height: 74px;
        scroll-snap-align: start;
    }

    body.user-body-meetings .meeting-prejoin-background-option img {
        height: 44px;
    }

    body.user-body-meetings .meeting-prejoin-background-option span,
    body.user-body-meetings .meeting-prejoin-background-empty {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }

    body.user-body-meetings .meeting-prejoin-actions {
        display: grid;
        grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
        gap: 10px;
        padding-top: 0;
        background: color-mix(in srgb, var(--zn-member-bg-card) 86%, var(--zn-member-bg-pane));
        z-index: 2;
    }

    body.user-body-meetings .meeting-prejoin-actions [data-meeting-prejoin-cancel] {
        display: inline-flex;
        min-height: 52px;
        align-items: center;
        justify-content: center;
        border-radius: 16px;
    }

    body.user-body-meetings .meeting-prejoin-actions .primary-button {
        min-height: 52px;
        border-radius: 16px;
        font-size: 0.96rem;
        font-weight: 700;
    }
}
