:root {
    --ink: #17202a;
    --muted: #667085;
    --line: #d7dee8;
    --paper: #f8fafc;
    --panel: #ffffff;
    --teal: #0f766e;
    --teal-dark: #115e59;
    --coral: #d85140;
    --gold: #b7791f;
    --green: #198754;
    --red: #b42318;
    --shadow: 0 18px 60px rgba(22, 34, 51, 0.13);
}

:root[data-theme="dark"] {
    --ink: #e6edf3;
    --muted: #9fb0c4;
    --line: #334155;
    --paper: #08111f;
    --panel: #101b2d;
    --teal: #2dd4bf;
    --teal-dark: #14b8a6;
    --coral: #f97066;
    --gold: #f6c76a;
    --green: #4ade80;
    --red: #f87171;
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
}

:root[data-theme="dark"] body {
    background: var(--paper);
    color: var(--ink);
}

.app-page {
    overflow-x: hidden;
}

.headphone-gate-open,
.openai-consent-open {
    overflow: hidden;
}

a {
    color: var(--teal);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(1.7rem, 2.4vw, 2.45rem);
    line-height: 1.05;
    letter-spacing: 0;
}

h2 {
    font-size: 1rem;
    letter-spacing: 0;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.68rem 0.78rem;
    color: var(--ink);
    background: #fff;
}

textarea {
    resize: vertical;
    line-height: 1.45;
}

button {
    border: 0;
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.muted {
    color: var(--muted);
}

.tight {
    margin-bottom: 0.6rem;
}

[hidden],
.hidden {
    display: none !important;
}

.notice:empty {
    display: none !important;
}

.version-footer,
.login-version-footer {
    width: min(1180px, calc(100% - 2rem));
    margin: 0.75rem auto 1rem;
    color: var(--muted);
    text-align: center;
    font-size: 0.82rem;
    font-weight: 800;
}

.call-layout + .version-footer {
    margin-top: 0;
    margin-bottom: 0.7rem;
}

.login-version-footer {
    color: rgba(255, 255, 255, 0.74);
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--teal), #1c8f98 52%, var(--coral));
    color: white;
    font-weight: 800;
    box-shadow: 0 12px 36px rgba(15, 118, 110, 0.24);
}

.brand-mark.small {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    width: max-content;
    min-height: 26px;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    color: var(--muted);
    background: #e9eef5;
    font-size: 0.8rem;
    font-weight: 800;
}

.version-badge.small {
    min-height: 24px;
    padding: 0.2rem 0.46rem;
    font-size: 0.74rem;
}

.login-page {
    display: grid;
    place-items: center;
    padding: 2rem;
    background:
        radial-gradient(circle at 18% 22%, rgba(15, 118, 110, 0.13), transparent 28rem),
        linear-gradient(135deg, #f8fbfb 0%, #eef4f6 52%, #fff8f4 100%);
}

.login-shell {
    width: min(520px, 100%);
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
}

.login-panel,
.login-aside,
.admin-panel,
.metric-card,
.caption-box {
    background: rgba(255, 255, 255, 0.93);
    border: 1px solid rgba(215, 222, 232, 0.9);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

:root[data-theme="dark"] .login-page {
    background:
        radial-gradient(circle at 18% 22%, rgba(45, 212, 191, 0.12), transparent 28rem),
        linear-gradient(135deg, #08111f 0%, #111827 58%, #1d1312 100%);
}

:root[data-theme="dark"] .login-panel,
:root[data-theme="dark"] .login-aside,
:root[data-theme="dark"] .admin-panel,
:root[data-theme="dark"] .metric-card,
:root[data-theme="dark"] .caption-box,
:root[data-theme="dark"] .call-tool-panel,
:root[data-theme="dark"] .openai-consent-card,
:root[data-theme="dark"] .headphone-gate-card,
:root[data-theme="dark"] .equipment-card,
:root[data-theme="dark"] .empty-state,
:root[data-theme="dark"] .setting-status,
:root[data-theme="dark"] .visual-transcript,
:root[data-theme="dark"] .transcript-line,
:root[data-theme="dark"] .room-choice,
:root[data-theme="dark"] .call-entry-option,
:root[data-theme="dark"] .local-console,
:root[data-theme="dark"] .language-panel {
    background: rgba(16, 27, 45, 0.94);
    border-color: rgba(51, 65, 85, 0.95);
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
    color: var(--ink);
    background: #0b1524;
    border-color: var(--line);
}

:root[data-theme="dark"] .version-badge,
:root[data-theme="dark"] .control-button,
:root[data-theme="dark"] .status-pill,
:root[data-theme="dark"] .inline-pill,
:root[data-theme="dark"] .segmented-control,
:root[data-theme="dark"] .language-panel-head,
:root[data-theme="dark"] th {
    background: #172336;
}

:root[data-theme="dark"] .topbar,
:root[data-theme="dark"] .transcript-head {
    background: rgba(8, 17, 31, 0.94);
}

:root[data-theme="dark"] .notice,
:root[data-theme="dark"] .theme-toggle {
    color: var(--ink);
    background: #101b2d;
    border-color: var(--line);
}

:root[data-theme="dark"] .theme-toggle:hover {
    background: #172336;
}

:root[data-theme="dark"] .notice.error {
    color: #fca5a5;
    background: rgba(127, 29, 29, 0.28);
}

:root[data-theme="dark"] .notice.success {
    color: #86efac;
    background: rgba(20, 83, 45, 0.28);
}

:root[data-theme="dark"] .notice.warning {
    color: #fde68a;
    background: rgba(113, 63, 18, 0.28);
}

:root[data-theme="dark"] .demo-grid div,
:root[data-theme="dark"] .credential-list,
:root[data-theme="dark"] .key-value,
:root[data-theme="dark"] .package-option,
:root[data-theme="dark"] .stars-balance-card,
:root[data-theme="dark"] .chat-message,
:root[data-theme="dark"] .connection-log,
:root[data-theme="dark"] .whiteboard-panel canvas {
    color: var(--muted);
    background: #0b1524;
    border-color: var(--line);
}

.login-panel {
    padding: clamp(1.4rem, 5vw, 3.2rem);
}

.login-panel h1 {
    margin: 1.2rem 0 0.45rem;
}

.scripture-verse {
    display: grid;
    gap: 0.35rem;
    margin: 1rem 0 1.1rem;
    padding: 0.85rem 0 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.scripture-verse p {
    margin: 0;
    line-height: 1.5;
}

.scripture-verse cite {
    color: var(--ink);
    font-size: 0.82rem;
    font-style: normal;
    font-weight: 800;
}

.login-links {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    font-weight: 700;
}

.resend-code-form {
    display: grid;
    gap: 0.55rem;
    margin-top: 0.8rem;
}

.resend-code-form .control-button {
    width: 100%;
}

.login-aside {
    padding: clamp(1.2rem, 3vw, 2rem);
    align-self: stretch;
}

.demo-grid {
    display: grid;
    gap: 0.8rem;
}

.demo-grid div,
.credential-list {
    display: grid;
    gap: 0.22rem;
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.demo-grid strong,
.credential-list strong {
    color: var(--ink);
}

.stacked-form,
.admin-form {
    display: grid;
    gap: 0.9rem;
}

.stacked-form label,
.admin-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.primary-button,
.control-button,
.danger-button {
    min-height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    font-weight: 700;
    text-align: center;
}

.primary-button {
    background: var(--teal);
    color: white;
}

.primary-button:hover {
    background: var(--teal-dark);
    text-decoration: none;
}

.control-button {
    color: var(--ink);
    background: #e9eef5;
}

.control-button[data-active="true"] {
    color: #fff;
    background: var(--gold);
}

.danger-button {
    color: white;
    background: var(--coral);
}

.theme-toggle {
    min-height: 34px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.42rem 0.62rem;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
    font-weight: 800;
}

.theme-toggle:hover {
    background: #fff;
}

.theme-toggle-floating {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 20;
}

.compact {
    min-height: 36px;
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
}

.notice {
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    margin-bottom: 1rem;
}

.notice.error {
    border-color: rgba(180, 35, 24, 0.35);
    color: var(--red);
    background: #fff6f5;
}

.notice.success {
    border-color: rgba(25, 135, 84, 0.25);
    color: var(--green);
    background: #f2fbf6;
}

.notice.warning {
    border-color: rgba(183, 121, 31, 0.34);
    color: #8a530f;
    background: #fff8e8;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    min-height: 60px;
    padding: 0.6rem clamp(0.75rem, 2vw, 1.6rem);
    border-bottom: 1px solid var(--line);
    background: rgba(248, 250, 252, 0.94);
    backdrop-filter: blur(14px);
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--ink);
    font-weight: 800;
}

.wordmark:hover {
    text-decoration: none;
}

.topnav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.9rem;
}

.call-layout {
    width: min(1680px, calc(100% - 1rem));
    margin: 0 auto;
    padding: 0.75rem 0 1rem;
    display: grid;
    justify-items: center;
}

.call-layout > * {
    width: 100%;
}

.local-layout {
    width: min(980px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.3rem 0 2.4rem;
}

.call-header,
.local-header,
.admin-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.65rem;
}

.call-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, auto);
    gap: 0.75rem;
}

.call-header h1,
.local-header h1,
.admin-heading h1 {
    margin-bottom: 0.22rem;
}

.call-header h1 {
    font-size: 1.35rem;
    line-height: 1.12;
}

.privacy-line {
    margin: 0.18rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.status-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    max-width: 200px;
    padding: 0.32rem 0.55rem;
    border-radius: 999px;
    color: var(--muted);
    background: #e9eef5;
    font-size: 0.78rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-pill[data-tone="good"] {
    color: #0f5132;
    background: #dff4e8;
}

.status-pill[data-tone="bad"] {
    color: var(--red);
    background: #fde8e5;
}

.stars-usage-indicator[data-active="true"] {
    color: #0f5132;
    background: #dff4e8;
}

.openai-indicator {
    gap: 0.45rem;
}

.openai-dot {
    width: 0.62rem;
    height: 0.62rem;
    flex: 0 0 auto;
    border-radius: 999px;
    background: var(--muted);
    box-shadow: 0 0 0 3px rgba(102, 112, 133, 0.14);
}

.openai-indicator[data-openai-state="connecting"] .openai-dot,
.openai-indicator[data-openai-state="live"] .openai-dot {
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.16), 0 0 14px rgba(25, 135, 84, 0.5);
}

.openai-indicator[data-openai-state="connecting"] .openai-dot {
    animation: openai-pulse 1s ease-in-out infinite;
}

.openai-indicator[data-openai-state="bypassed"] .openai-dot {
    background: var(--gold);
    box-shadow: 0 0 0 3px rgba(183, 121, 31, 0.16);
}

.openai-indicator[data-openai-state="unavailable"] .openai-dot,
.openai-indicator[data-openai-state="error"] .openai-dot {
    background: var(--red);
    box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.14);
}

@keyframes openai-pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.78;
    }

    50% {
        transform: scale(1.34);
        opacity: 1;
    }
}

.stage {
    width: 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    grid-auto-rows: minmax(0, 1fr);
    gap: 0.65rem;
    align-items: stretch;
    justify-content: center;
}

.video-tile {
    position: relative;
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: clamp(190px, calc((100vh - 430px) / 2), 420px);
    max-height: 44vh;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #101828;
    background:
        linear-gradient(135deg, rgba(23, 32, 42, 0.96), rgba(23, 32, 42, 0.88)),
        repeating-linear-gradient(45deg, transparent 0 16px, rgba(255,255,255,0.04) 16px 32px);
    box-shadow: var(--shadow);
}

.stage[data-tile-count="1"] .video-tile,
.stage[data-tile-count="2"] .video-tile {
    height: clamp(260px, calc(100vh - 470px), 620px);
    max-height: 62vh;
}

.stage[data-tile-count="5"] .video-tile,
.stage[data-tile-count="6"] .video-tile {
    height: clamp(155px, calc((100vh - 455px) / 2), 340px);
    max-height: 38vh;
}

.local-tile {
    align-self: stretch;
}

.video-tile video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background: #111827;
}

.stage:fullscreen,
.stage:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    grid-auto-rows: minmax(0, 1fr);
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
    background: #05070b;
}

.stage:fullscreen .video-tile,
.stage:-webkit-full-screen .video-tile {
    height: 100%;
    max-height: none;
    min-height: 0;
    width: 100%;
    aspect-ratio: auto;
    border-radius: 8px;
    box-shadow: none;
}

.stage:fullscreen .video-tile video,
.stage:-webkit-full-screen .video-tile video {
    height: 100%;
}

.tile-fullscreen-button {
    position: absolute;
    right: 0.8rem;
    bottom: 0.8rem;
    z-index: 3;
    min-height: 36px;
    max-width: calc(100% - 1.6rem);
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 8px;
    padding: 0.48rem 0.68rem;
    color: white;
    background: rgba(12, 18, 28, 0.68);
    font-weight: 800;
    font-size: 0.84rem;
    line-height: 1;
    backdrop-filter: blur(10px);
}

.tile-fullscreen-button:hover {
    background: rgba(12, 18, 28, 0.84);
}

.tile-label {
    position: absolute;
    left: 0.8rem;
    bottom: 0.8rem;
    max-width: calc(100% - 1.6rem);
    display: inline-grid;
    gap: 0.1rem;
    padding: 0.48rem 0.65rem;
    border-radius: 8px;
    color: white;
    background: rgba(12, 18, 28, 0.68);
    backdrop-filter: blur(10px);
}

.tile-label span {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.84rem;
}

.character-box {
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    top: 0.8rem;
    z-index: 2;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 0.45rem;
    max-height: min(44%, 13rem);
    padding: 0.78rem 0.86rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    color: white;
    background: rgba(12, 18, 28, 0.58);
    backdrop-filter: blur(12px);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.22);
}

.character-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.7rem;
}

.character-identity {
    display: grid;
    gap: 0.1rem;
    min-width: 0;
}

.character-identity strong,
.character-identity span {
    overflow-wrap: anywhere;
}

.character-identity span {
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.8rem;
    font-weight: 700;
}

.character-expand-button {
    flex: 0 0 auto;
    min-height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 8px;
    padding: 0.32rem 0.52rem;
    color: white;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.76rem;
    font-weight: 800;
}

.character-actions {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.moderation-button {
    background: rgba(255, 255, 255, 0.2);
}

.moderation-button.danger {
    border-color: rgba(255, 120, 120, 0.5);
    color: #ffe3e0;
    background: rgba(180, 35, 24, 0.45);
}

.character-expand-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.character-lines {
    min-height: 2.8em;
    max-height: 7rem;
    overflow-y: auto;
    padding-right: 0.25rem;
    scroll-behavior: smooth;
}

.character-lines p {
    margin: 0;
    color: rgba(255, 255, 255, 0.94);
    font-size: 1rem;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.character-lines p + p {
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.character-line.draft {
    opacity: 0.9;
}

.character-placeholder {
    opacity: 0.78;
}

.character-box.expanded {
    inset: 0;
    z-index: 4;
    max-height: none;
    border-radius: 8px;
    background: rgba(12, 18, 28, 0.88);
}

.character-box.expanded .character-lines {
    max-height: none;
    overflow-y: auto;
}

.local-character {
    background: rgba(15, 82, 78, 0.58);
}

.local-character.expanded {
    background: rgba(15, 82, 78, 0.9);
}

.caption-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.caption-box {
    padding: 1rem;
    min-height: 118px;
}

.caption-box span {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gold);
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.caption-box.accent span {
    color: var(--teal);
}

.caption-box p {
    margin-bottom: 0;
    color: var(--ink);
    font-size: 1.05rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.call-controls {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 0.55rem;
}

.call-controls > * {
    min-height: 34px;
    padding: 0.42rem 0.65rem;
    font-size: 0.86rem;
}

.openai-consent-panel {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 100vh;
    padding: clamp(0.75rem, 2vw, 1.5rem);
    overflow-y: auto;
    background: rgba(8, 17, 31, 0.62);
    backdrop-filter: blur(10px);
}

.openai-consent-card {
    width: min(760px, 100%);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    display: grid;
    gap: 0.9rem;
    padding: clamp(0.95rem, 2vw, 1.25rem);
    border: 1px solid rgba(183, 121, 31, 0.32);
    border-radius: 8px;
    background: #fff8e8;
    box-shadow: var(--shadow);
}

.openai-consent-card h2,
.openai-consent-card p {
    margin-bottom: 0.25rem;
}

.openai-consent-reason {
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(183, 121, 31, 0.24);
    border-radius: 8px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.55);
    font-weight: 800;
    line-height: 1.45;
}

.openai-consent-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.headphone-gate {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 100vh;
    padding: clamp(0.75rem, 2vw, 1.5rem);
    overflow-y: auto;
    background: rgba(8, 17, 31, 0.62);
    backdrop-filter: blur(10px);
}

.headphone-gate-card {
    width: min(940px, 100%);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
    align-items: start;
    gap: 0.75rem;
    padding: clamp(0.9rem, 2vw, 1.2rem);
    border: 1px solid rgba(180, 35, 24, 0.28);
    border-radius: 8px;
    background: #fff6f5;
    box-shadow: var(--shadow);
}

.headphone-gate-card h2,
.headphone-gate-card p {
    margin-bottom: 0.25rem;
}

.headphone-gate-actions {
    display: grid;
    gap: 0.5rem;
    min-width: min(100%, 260px);
}

.equipment-check {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.65rem;
}

.equipment-card {
    display: grid;
    gap: 0.45rem;
    min-width: 0;
    padding: 0.65rem;
    border: 1px solid rgba(180, 35, 24, 0.18);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.62);
}

.equipment-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
}

.equipment-card-head strong {
    min-width: 0;
}

.equipment-video-preview {
    position: relative;
    min-height: 96px;
    overflow: hidden;
    display: grid;
    place-items: center;
    border: 1px solid rgba(16, 24, 40, 0.16);
    border-radius: 8px;
    background: #0f172a;
    color: #fff;
    text-align: center;
}

.equipment-video-preview video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.equipment-video-preview span {
    position: relative;
    z-index: 1;
    padding: 0.7rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.86rem;
    font-weight: 800;
}

.mic-test-meter {
    height: 18px;
    overflow: hidden;
    border-radius: 999px;
    border: 1px solid rgba(16, 24, 40, 0.16);
    background: rgba(15, 23, 42, 0.12);
}

.mic-test-meter span {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--teal), var(--green));
    transition: width 90ms linear;
}

.equipment-status {
    margin-top: 0.5rem;
    margin-bottom: 0;
    font-weight: 800;
}

.equipment-status[data-tone="good"] {
    color: var(--green);
}

.equipment-status[data-tone="bad"] {
    color: var(--red);
}

.headphone-check {
    color: var(--ink);
    font-weight: 800;
}

.ai-consent-check {
    color: var(--ink);
    font-weight: 800;
    line-height: 1.35;
}

.local-ai-consent-check {
    grid-column: 1 / -1;
    align-items: flex-start;
}

.headphone-required-note {
    grid-column: 1 / -1;
    margin: 0;
}

.call-tools-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.9fr) minmax(260px, 1.1fr) minmax(220px, 0.75fr);
    gap: 0.65rem;
    align-items: stretch;
    margin-top: 0.65rem;
}

.call-tool-panel {
    min-width: 0;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    gap: 0.45rem;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
}

.tool-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
}

.tool-panel-head h2 {
    margin: 0;
}

.mini-check {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
}

.mini-check input {
    width: auto;
    min-height: auto;
}

.chat-log {
    min-height: 130px;
    max-height: min(24vh, 220px);
    overflow-y: auto;
    display: grid;
    align-content: start;
    gap: 0.55rem;
    padding: 0.2rem;
}

.chat-message {
    display: grid;
    gap: 0.3rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}

.chat-message.own {
    border-left: 4px solid var(--teal);
}

.chat-message.peer {
    border-left: 4px solid var(--coral);
}

.chat-message span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
}

.chat-message p {
    margin: 0;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.chat-translation {
    padding-top: 0.35rem;
    color: var(--teal);
    border-top: 1px solid var(--line);
}

.chat-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.55rem;
}

.whiteboard-tools {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.whiteboard-tools input[type="color"] {
    width: 42px;
    min-height: 36px;
    padding: 0.15rem;
}

.whiteboard-tools input[type="range"] {
    width: 90px;
    min-height: 36px;
    padding: 0;
}

.whiteboard-panel canvas {
    width: 100%;
    min-height: 150px;
    height: min(24vh, 230px);
    display: block;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    touch-action: none;
}

.connection-panel {
    grid-template-rows: auto minmax(0, 1fr);
}

.connection-log {
    min-height: 130px;
    max-height: min(24vh, 220px);
    overflow-y: auto;
    margin: 0;
    padding: 0.8rem 0.8rem 0.8rem 1.65rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}

.connection-log li {
    margin-bottom: 0.45rem;
    color: var(--muted);
    line-height: 1.35;
}

.connection-log li[data-tone="good"] {
    color: var(--green);
}

.connection-log li[data-tone="bad"] {
    color: var(--red);
}

.visual-transcript {
    margin-top: 1rem;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.transcript-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--line);
    background: #f6f8fb;
}

.transcript-head h2 {
    margin: 0;
    font-size: 1rem;
}

.transcript-head span {
    color: var(--muted);
    font-size: 0.86rem;
}

.transcript-log {
    display: grid;
    gap: 0.7rem;
    max-height: 260px;
    overflow-y: auto;
    padding: 1rem;
}

.transcript-empty {
    margin: 0;
    color: var(--muted);
}

.transcript-line {
    display: grid;
    gap: 0.25rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--line);
    border-left: 4px solid var(--gold);
    border-radius: 8px;
    background: #fff;
}

.transcript-line.translated {
    border-left-color: var(--teal);
    background: #f6fbfb;
}

.transcript-line.draft {
    opacity: 0.78;
}

.transcript-line span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.transcript-line p {
    margin: 0;
    color: var(--ink);
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.room-choice-grid {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.call-entry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.call-entry-option {
    display: grid;
    align-content: start;
    gap: 0.65rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}

.call-entry-option h2 {
    margin: 0;
}

.room-choice {
    display: grid;
    gap: 0.6rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f7fafc;
}

.room-choice span {
    color: var(--muted);
}

.room-choice-actions,
.empty-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.local-console {
    display: grid;
    grid-template-columns: minmax(220px, 0.42fr) minmax(280px, 0.58fr);
    gap: 1rem;
    align-items: stretch;
    margin-bottom: 1rem;
}

.local-meter,
.mode-panel,
.language-panel {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(215, 222, 232, 0.9);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.local-meter {
    min-height: 240px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(23, 32, 42, 0.96), rgba(30, 57, 65, 0.93));
}

.local-meter span {
    width: 118px;
    height: 118px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--teal), #23a094 55%, var(--coral));
    box-shadow: 0 0 0 22px rgba(255, 255, 255, 0.06), 0 24px 70px rgba(0, 0, 0, 0.28);
    transition: transform 90ms linear;
}

.mode-panel {
    display: grid;
    align-content: center;
    gap: 1rem;
    padding: clamp(1rem, 3vw, 1.4rem);
}

.local-language-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.local-language-pair p {
    grid-column: 1 / -1;
    margin-bottom: 0;
}

.local-language-pair label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.segmented-control {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.45rem;
    padding: 0.35rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f6f8fb;
}

.segment {
    min-height: 42px;
    border-radius: 8px;
    color: var(--muted);
    background: transparent;
    font-weight: 800;
    white-space: nowrap;
}

.segment.active {
    color: #fff;
    background: var(--teal);
}

.local-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.local-headphone-check {
    grid-column: 1 / -1;
}

.local-output-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.language-panel {
    min-height: 220px;
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
}

.language-panel-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem;
    align-items: center;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--line);
    background: #f6f8fb;
}

.language-panel-head span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    color: #fff;
    background: var(--teal);
    font-size: 0.78rem;
    font-weight: 900;
}

.language-panel[data-language="ja"] .language-panel-head span {
    background: var(--coral);
}

.language-panel[data-language="zh"] .language-panel-head span,
.language-panel[data-language="ko"] .language-panel-head span {
    background: var(--coral);
}

.language-panel[data-language="es"] .language-panel-head span,
.language-panel[data-language="pt"] .language-panel-head span,
.language-panel[data-language="it"] .language-panel-head span {
    background: var(--gold);
}

.language-panel[data-language="fr"] .language-panel-head span,
.language-panel[data-language="de"] .language-panel-head span,
.language-panel[data-language="ru"] .language-panel-head span {
    background: #3867a8;
}

.language-panel[data-language="hi"] .language-panel-head span,
.language-panel[data-language="fil"] .language-panel-head span,
.language-panel[data-language="id"] .language-panel-head span,
.language-panel[data-language="vi"] .language-panel-head span {
    background: #198754;
}

.language-panel-head strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.language-panel-head em {
    color: var(--muted);
    font-style: normal;
    font-size: 0.84rem;
}

.language-panel p {
    margin: 0;
    padding: 1rem;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.empty-state {
    max-width: 680px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.call-key-form {
    max-width: 420px;
}

.call-key-form input {
    text-transform: uppercase;
    letter-spacing: 0;
}

.admin-shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.4rem 0 2.4rem;
}

.admin-shell.narrow,
.admin-panel.narrow {
    max-width: 720px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric-card {
    padding: 1rem;
    display: grid;
    gap: 0.4rem;
}

.metric-card span {
    color: var(--muted);
}

.metric-card strong {
    font-size: 2rem;
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-panel {
    padding: 1rem;
    margin-bottom: 1rem;
}

.admin-panel h2 {
    margin-bottom: 0.8rem;
}

.setting-status {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f7fafc;
}

.setting-status span,
.setting-status em {
    color: var(--muted);
}

.setting-status strong {
    color: var(--ink);
}

.stars-balance-card {
    min-width: 210px;
    display: grid;
    gap: 0.3rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}

.stars-balance-card span,
.stars-cell span {
    color: var(--muted);
}

.stars-balance-card strong {
    font-size: 1.35rem;
}

.purchase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.7rem;
}

.package-option {
    display: grid !important;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.7rem !important;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
    color: var(--ink) !important;
}

.package-option input {
    width: auto;
    min-height: auto;
}

.package-option span {
    display: grid;
    gap: 0.14rem;
}

.package-option em {
    color: var(--muted);
    font-style: normal;
}

.payment-package-grid {
    display: grid;
    grid-template-columns: minmax(110px, 1fr) minmax(110px, 1fr);
    gap: 0.45rem;
    align-items: center;
}

.payment-package-grid > span {
    color: var(--muted);
    font-weight: 800;
}

.inline-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin: 0.12rem;
    padding: 0.22rem 0.5rem;
    border-radius: 999px;
    color: var(--ink);
    background: #e9eef5;
    font-size: 0.82rem;
    font-weight: 700;
}

.terms-content {
    line-height: 1.62;
}

.terms-content h2 {
    margin-top: 1.25rem;
}

.key-value {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
}

.key-value:last-child {
    border-bottom: 0;
}

.key-value span {
    color: var(--muted);
}

.grid-form {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    align-items: end;
}

.check-row {
    min-height: 42px;
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 0.55rem !important;
}

.check-row input {
    width: auto;
    min-height: auto;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
    font-size: 0.92rem;
}

th,
td {
    padding: 0.62rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-weight: 800;
    background: #f6f8fb;
}

td input,
td select {
    min-width: 130px;
}

.action-cell {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.stars-cell {
    display: grid;
    gap: 0.45rem;
    min-width: 180px;
}

.stars-cell input {
    min-width: 120px;
}

.table-action {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .login-shell,
    .stage,
    .call-tools-grid,
    .caption-row,
    .local-console,
    .local-output-grid,
    .panel-grid,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .call-header,
    .local-header,
    .admin-heading,
    .topbar {
        align-items: stretch;
        flex-direction: column;
    }

    .call-header {
        display: flex;
    }

    .headphone-gate-card,
    .equipment-check {
        grid-template-columns: 1fr;
    }

    .status-strip,
    .topnav,
    .openai-consent-actions,
    .headphone-gate-actions {
        justify-content: flex-start;
    }

    .grid-form {
        grid-template-columns: 1fr;
    }

    .stage:fullscreen,
    .stage:-webkit-full-screen {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: minmax(0, 1fr);
    }

    .video-tile {
        height: clamp(180px, 46vw, 360px);
        max-height: 44vh;
    }

    .stage[data-tile-count="1"] .video-tile,
    .stage[data-tile-count="2"] .video-tile {
        height: clamp(220px, 58vw, 460px);
        max-height: 54vh;
    }

    .stage[data-tile-count="5"] .video-tile,
    .stage[data-tile-count="6"] .video-tile {
        height: clamp(150px, 42vw, 280px);
        max-height: 38vh;
    }

    .call-tools-grid {
        align-items: start;
    }

    .chat-log,
    .connection-log {
        min-height: 120px;
        max-height: 220px;
    }

    .whiteboard-panel canvas {
        height: 220px;
        min-height: 180px;
    }
}

@media (max-width: 900px) and (orientation: portrait) {
    .stage:fullscreen,
    .stage:-webkit-full-screen {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .login-page {
        padding: 1rem;
    }

    .call-layout,
    .local-layout,
    .admin-shell {
        width: min(1180px, calc(100% - 1rem));
    }

    .video-tile {
        height: clamp(165px, 52vw, 320px);
    }

    .call-controls > *,
    .local-actions > *,
    .chat-form {
        flex: 1 1 45%;
    }

    .chat-form {
        grid-template-columns: 1fr;
    }

    .segmented-control,
    .local-language-pair,
    .local-actions {
        grid-template-columns: 1fr;
    }

    .primary-button,
    .control-button,
    .danger-button {
        padding-left: 0.72rem;
        padding-right: 0.72rem;
    }
}