html.chatno-beta,
body.chatno-beta-body {
    height: var(--beta-viewport-height, 100%);
    min-height: var(--beta-viewport-height, 100%);
}

body.chatno-beta-body {
    margin: 0;
    height: var(--beta-viewport-height, 100vh);
    min-height: var(--beta-viewport-height, 100vh);
    overflow: hidden;
    overscroll-behavior: none;
    font-family: "IBM Plex Sans", "Open Sans", sans-serif;
    color: #10233a;
    background:
        radial-gradient(circle at top left, rgba(68, 158, 227, 0.28), transparent 36%),
        radial-gradient(circle at bottom right, rgba(233, 98, 21, 0.18), transparent 30%),
        linear-gradient(180deg, #f3f8ff 0%, #e9f0f8 100%);
}

@supports (height: 100dvh) {
    body.chatno-beta-body {
        height: var(--beta-viewport-height, 100dvh);
        min-height: var(--beta-viewport-height, 100dvh);
    }
}

html.chatno-beta.dark-mode body.chatno-beta-body {
    color: #ebf3ff;
    background:
        radial-gradient(circle at top left, rgba(68, 158, 227, 0.18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(233, 98, 21, 0.12), transparent 28%),
        linear-gradient(180deg, #0f1622 0%, #131f2f 100%);
}

.beta-app {
    --beta-frame-padding: 18px;
    --beta-panel-bg: rgba(255, 255, 255, 0.86);
    --beta-panel-border: rgba(112, 143, 176, 0.18);
    --beta-panel-shadow: 0 20px 50px rgba(30, 50, 76, 0.14);
    --beta-soft-text: #5b6f86;
    --beta-strong-text: #0f2137;
    --beta-accent: #2d85d3;
    --beta-accent-strong: #1565ad;
    --beta-warm: #e96215;
    --beta-danger: #a4373d;
    --beta-success: #18794e;
    --beta-message-bg: rgba(255, 255, 255, 0.88);
    --beta-message-self-bg: linear-gradient(135deg, #2d85d3, #5ca9ea);
    --beta-scrollbar: rgba(68, 158, 227, 0.28);
    position: fixed;
    top: var(--beta-viewport-offset-top, 0px);
    left: var(--beta-viewport-offset-left, 0px);
    width: var(--beta-viewport-width, 100vw);
    min-height: var(--beta-viewport-height, 100vh);
    height: var(--beta-viewport-height, 100vh);
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr) minmax(220px, 300px);
    gap: 18px;
    padding: var(--beta-frame-padding);
    box-sizing: border-box;
    overflow: hidden;
}

@supports (height: 100dvh) {
    .beta-app {
        min-height: var(--beta-viewport-height, 100dvh);
        height: var(--beta-viewport-height, 100dvh);
    }
}

html.chatno-beta.dark-mode .beta-app {
    --beta-panel-bg: rgba(13, 22, 34, 0.86);
    --beta-panel-border: rgba(103, 134, 168, 0.16);
    --beta-panel-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
    --beta-soft-text: #95a5b9;
    --beta-strong-text: #edf4ff;
    --beta-accent: #5ca9ea;
    --beta-accent-strong: #88c6f6;
    --beta-warm: #ff975e;
    --beta-danger: #f08c8f;
    --beta-success: #65d29d;
    --beta-message-bg: rgba(26, 37, 52, 0.92);
    --beta-message-self-bg: linear-gradient(135deg, #1f7bcf, #469fe8);
    --beta-scrollbar: rgba(92, 169, 234, 0.34);
}

.beta-sidebar,
.beta-main,
.beta-auth-card,
.beta-empty-card,
.beta-conversation {
    backdrop-filter: blur(18px);
    background: var(--beta-panel-bg);
    border: 1px solid var(--beta-panel-border);
    box-shadow: var(--beta-panel-shadow);
}

.beta-sidebar,
.beta-main {
    border-radius: 26px;
    overflow: hidden;
}

.beta-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.beta-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
}

.beta-room-drawer,
.beta-occupants-drawer {
    position: relative;
}

.beta-occupants-open-button,
.beta-occupants-close-button {
    display: none;
}

.beta-sidebar-header,
.beta-conversation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.beta-sidebar-header {
    padding: 18px 20px 12px;
}

.beta-sidebar-header > [data-role="occupants-header-copy"] {
    flex: 1 1 auto;
    min-width: 0;
}

.beta-occupants-close-button {
    margin-left: auto;
    align-self: flex-start;
}

.beta-sidebar-brand-row {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.beta-settings {
    position: relative;
    flex: 0 0 auto;
}

.beta-settings-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 230px;
    padding: 8px;
    border-radius: 18px;
    backdrop-filter: blur(18px);
    background: var(--beta-panel-bg);
    border: 1px solid var(--beta-panel-border);
    box-shadow: var(--beta-panel-shadow);
    display: none;
    flex-direction: column;
    gap: 6px;
    z-index: 30;
}

.beta-app.show-settings .beta-settings-menu {
    display: flex;
}

.beta-settings-item {
    width: 100%;
    padding: 11px 13px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: var(--beta-strong-text);
    text-align: left;
    font: inherit;
    cursor: pointer;
    transition:
        background-color 120ms ease,
        color 120ms ease;
}

.beta-settings-item:hover,
.beta-settings-item:focus-visible {
    background: rgba(255, 255, 255, 0.42);
    outline: none;
}

html.chatno-beta.dark-mode .beta-settings-item:hover,
html.chatno-beta.dark-mode .beta-settings-item:focus-visible {
    background: rgba(255, 255, 255, 0.07);
}

.beta-settings-item.is-danger {
    color: var(--beta-danger);
}

.beta-sidebar-section-header {
    padding: 0 20px 14px;
}

.beta-sidebar-section-header-compact {
    padding-top: 4px;
}

.beta-sidebar-kicker,
.beta-kicker {
    font-size: 12px;
    line-height: 1.2;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--beta-accent);
    font-weight: 700;
}

.beta-sidebar h2,
.beta-auth-card h1,
.beta-empty-card h2 {
    margin: 6px 0 0;
    color: var(--beta-strong-text);
}

.beta-user-chip {
    margin: 0 20px 14px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.48);
    border: 1px solid rgba(112, 143, 176, 0.16);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

html.chatno-beta.dark-mode .beta-user-chip {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(147, 171, 198, 0.16);
}

.beta-user-chip-main {
    flex: 1 1 auto;
    min-width: 0;
}

.beta-user-chip-label {
    font-size: 12px;
    color: var(--beta-soft-text);
}

.beta-user-chip-label:empty {
    display: none;
}

.beta-user-chip-label:empty + .beta-user-chip-value {
    margin-top: 0;
}

.beta-user-chip-value {
    margin-top: 4px;
    font-size: 18px;
    font-weight: 700;
    color: var(--beta-strong-text);
}

.beta-room-list,
.beta-occupant-list,
.beta-message-list {
    overflow: auto;
    scrollbar-color: var(--beta-scrollbar) transparent;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.beta-room-list,
.beta-occupant-list {
    padding: 0 12px 16px;
}

.beta-room-list-section {
    padding: 10px 8px 12px;
}

.beta-room-list-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--beta-soft-text);
}

.beta-room-list::-webkit-scrollbar,
.beta-occupant-list::-webkit-scrollbar,
.beta-message-list::-webkit-scrollbar {
    width: 10px;
}

.beta-room-list::-webkit-scrollbar-thumb,
.beta-occupant-list::-webkit-scrollbar-thumb,
.beta-message-list::-webkit-scrollbar-thumb {
    background: var(--beta-scrollbar);
    border-radius: 999px;
}

.beta-room-item,
.beta-occupant-item {
    border-radius: 18px;
    border: 1px solid transparent;
}

.beta-private-chat-entry {
    margin: 0 0 10px;
}

.beta-private-chat-entry .beta-room-item {
    margin: 0;
}

.beta-private-chat-entry .beta-room-item.is-private {
    padding-top: 12px;
    padding-bottom: 12px;
    background: rgba(255, 255, 255, 0.34);
    border-color: rgba(112, 143, 176, 0.12);
}

html.chatno-beta.dark-mode .beta-private-chat-entry .beta-room-item.is-private {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(147, 171, 198, 0.14);
}

.beta-private-chat-entry .beta-room-item.is-private.is-active {
    background: linear-gradient(135deg, rgba(45, 133, 211, 0.18), rgba(233, 98, 21, 0.12));
    border-color: rgba(45, 133, 211, 0.26);
}

html.chatno-beta.dark-mode .beta-private-chat-entry .beta-room-item.is-private.is-active {
    background: linear-gradient(135deg, rgba(67, 153, 230, 0.22), rgba(233, 98, 21, 0.16));
    border-color: rgba(92, 169, 234, 0.3);
}

.beta-private-chat-entry .beta-room-item.is-private:hover,
.beta-private-chat-entry .beta-room-item.is-private:focus-visible {
    background: rgba(255, 255, 255, 0.52);
    border-color: rgba(68, 158, 227, 0.18);
}

html.chatno-beta.dark-mode .beta-private-chat-entry .beta-room-item.is-private:hover,
html.chatno-beta.dark-mode .beta-private-chat-entry .beta-room-item.is-private:focus-visible {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(92, 169, 234, 0.18);
}

.beta-room-item {
    width: 100%;
    padding: 14px 14px 15px;
    margin: 0 0 10px;
    text-align: left;
    background: transparent;
    color: inherit;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background-color 120ms ease,
        border-color 120ms ease,
        box-shadow 120ms ease;
}

.beta-room-item:hover,
.beta-room-item:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.42);
    border-color: rgba(68, 158, 227, 0.18);
    outline: none;
}

html.chatno-beta.dark-mode .beta-room-item:hover,
html.chatno-beta.dark-mode .beta-room-item:focus-visible {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(92, 169, 234, 0.18);
}

.beta-private-chat-close {
    flex: 0 0 auto;
    width: 24px;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: var(--beta-soft-text);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    line-height: 1;
    transition:
        transform 120ms ease,
        background-color 120ms ease,
        color 120ms ease;
}

.beta-private-chat-close:hover,
.beta-private-chat-close:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.36);
    color: var(--beta-danger);
    outline: none;
}

html.chatno-beta.dark-mode .beta-private-chat-close {
    background: rgba(255, 255, 255, 0.08);
    color: #d8e6f6;
}

html.chatno-beta.dark-mode .beta-private-chat-close:hover,
html.chatno-beta.dark-mode .beta-private-chat-close:focus-visible {
    background: rgba(255, 255, 255, 0.14);
    color: #ffb3b5;
}

.beta-room-item.is-active {
    background: linear-gradient(135deg, rgba(45, 133, 211, 0.18), rgba(233, 98, 21, 0.12));
    border-color: rgba(45, 133, 211, 0.26);
}

.beta-room-item.is-private .beta-room-item-count {
    min-width: 36px;
    justify-content: center;
}

.beta-room-item-joined-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    margin-left: 8px;
    padding: 4px 8px 4px 10px;
    border-radius: 999px;
    background: rgba(24, 121, 78, 0.14);
    color: var(--beta-success);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background-color 120ms ease,
        color 120ms ease;
}

.beta-room-item-joined-badge:hover,
.beta-room-item-joined-badge:focus-visible {
    transform: translateY(-1px);
    background: rgba(24, 121, 78, 0.18);
    outline: none;
}

.beta-room-item-joined-label {
    white-space: nowrap;
}

.beta-room-item-joined-close {
    color: rgba(24, 121, 78, 0.74);
}

.beta-room-item-joined-badge:hover .beta-room-item-joined-close,
.beta-room-item-joined-badge:focus-visible .beta-room-item-joined-close {
    color: rgba(18, 98, 62, 0.92);
}

html.chatno-beta.dark-mode .beta-room-item-joined-badge {
    background: rgba(40, 139, 88, 0.18);
    color: #98dfb5;
}

html.chatno-beta.dark-mode .beta-room-item-joined-badge:hover,
html.chatno-beta.dark-mode .beta-room-item-joined-badge:focus-visible {
    background: rgba(40, 139, 88, 0.24);
}

html.chatno-beta.dark-mode .beta-room-item-joined-close {
    color: rgba(152, 223, 181, 0.86);
}

.beta-room-item-title-row,
.beta-room-item-meta,
.beta-occupant-row,
.beta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.beta-room-item-title {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    color: var(--beta-strong-text);
    font-size: 16px;
    font-weight: 700;
    flex: 1 1 auto;
}

.beta-room-item-title-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.beta-room-item-title-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex: 0 0 auto;
}

.beta-room-item-count,
.beta-room-item-activity,
.beta-occupant-role,
.beta-status-pill {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.beta-room-item-count {
    background: rgba(45, 133, 211, 0.1);
    color: var(--beta-accent-strong);
}

.beta-room-item-activity {
    width: 10px;
    height: 10px;
    min-width: 10px;
    padding: 0;
    background: var(--beta-accent);
    box-shadow: 0 0 0 4px rgba(45, 133, 211, 0.12);
}

.beta-room-item-description,
.beta-room-item-subject,
.beta-room-summary-subtitle,
.beta-auth-card p,
.beta-empty-card p,
.beta-auth-help,
.beta-conversation-meta {
    color: var(--beta-soft-text);
}

.beta-room-item-description,
.beta-room-item-subject {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.4;
}

.beta-room-item-subject {
    margin-top: 10px;
}

.beta-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px 10px;
    border-bottom: 1px solid var(--beta-panel-border);
}

.beta-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--beta-strong-text);
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
}

.beta-brand img {
    display: block;
    width: 104px;
    height: auto;
}

.beta-brand-sidebar {
    min-width: 0;
}

.beta-room-summary {
    flex: 1 1 auto;
    min-width: 0;
}

.beta-room-summary-title,
.beta-conversation-title {
    color: var(--beta-strong-text);
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.beta-room-summary-subtitle,
.beta-conversation-meta {
    line-height: 1.3;
}

.beta-status-pill {
    background: rgba(45, 133, 211, 0.1);
    color: var(--beta-accent-strong);
    flex-shrink: 0;
}

.beta-status-pill.is-error {
    background: rgba(164, 55, 61, 0.14);
    color: var(--beta-danger);
}

.beta-status-pill.is-success {
    background: rgba(24, 121, 78, 0.14);
    color: var(--beta-success);
}

.beta-icon-button,
.beta-link-button,
.beta-primary-button,
.beta-secondary-button,
.beta-send-button {
    border: 0;
    border-radius: 14px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition:
        transform 120ms ease,
        opacity 120ms ease,
        background-color 120ms ease,
        color 120ms ease;
}

.beta-icon-button,
.beta-link-button {
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.42);
    color: var(--beta-strong-text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

html.chatno-beta.dark-mode .beta-icon-button,
html.chatno-beta.dark-mode .beta-link-button {
    background: rgba(255, 255, 255, 0.06);
}

.beta-icon-button-glyph {
    width: 44px;
    height: 44px;
    padding: 0;
}

.beta-gear-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
    background:
        radial-gradient(
            circle at center,
            transparent 0 4px,
            currentColor 4px 6px,
            transparent 6px
        );
}

.beta-gear-icon::before,
.beta-gear-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(currentColor, currentColor) center / 2px 18px no-repeat,
        linear-gradient(currentColor, currentColor) center / 18px 2px no-repeat;
}

.beta-gear-icon::after {
    transform: rotate(45deg);
}

.beta-hamburger-icon,
.beta-occupants-toggle-icon,
.beta-close-icon,
.beta-emoticon-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
}

.beta-hamburger-icon::before,
.beta-hamburger-icon::after,
.beta-hamburger-icon {
    background-image: linear-gradient(
        currentColor,
        currentColor
    );
    background-size: 18px 2px;
    background-repeat: no-repeat;
}

.beta-hamburger-icon {
    background-position: 0 2px, 0 8px, 0 14px;
    background-image:
        linear-gradient(currentColor, currentColor),
        linear-gradient(currentColor, currentColor),
        linear-gradient(currentColor, currentColor);
}

.beta-occupants-toggle-icon::before,
.beta-occupants-toggle-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    box-sizing: border-box;
}

.beta-occupants-toggle-icon::before {
    top: 1px;
    width: 7px;
    height: 7px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.beta-occupants-toggle-icon::after {
    bottom: 1px;
    width: 14px;
    height: 9px;
    border: 2px solid currentColor;
    border-top-left-radius: 9px;
    border-top-right-radius: 9px;
    border-bottom: 0;
}

.beta-close-icon::before,
.beta-close-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
}

.beta-close-icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.beta-close-icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.beta-close-icon-small {
    width: 14px;
    height: 14px;
}

.beta-close-icon-small::before,
.beta-close-icon-small::after {
    width: 14px;
}

.beta-emoticon-icon {
    border: 2px solid currentColor;
    border-radius: 50%;
    box-sizing: border-box;
}

.beta-emoticon-icon::before,
.beta-emoticon-icon::after {
    content: "";
    position: absolute;
}

.beta-emoticon-icon::before {
    top: 4px;
    left: 4px;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 6px 0 0 currentColor;
}

.beta-emoticon-icon::after {
    left: 50%;
    bottom: 3px;
    width: 8px;
    height: 4px;
    border-bottom: 2px solid currentColor;
    border-radius: 0 0 8px 8px;
    transform: translateX(-50%);
}

.beta-primary-button,
.beta-secondary-button {
    padding: 13px 16px;
}

.beta-primary-button {
    background: linear-gradient(135deg, var(--beta-accent), var(--beta-warm));
    color: #ffffff;
}

.beta-secondary-button {
    background: rgba(45, 133, 211, 0.08);
    color: var(--beta-accent-strong);
}

.beta-send-button {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--beta-accent), var(--beta-warm));
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.beta-send-button-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
}

.beta-send-button-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background: currentColor;
    clip-path: polygon(0 46%, 100% 0, 72% 100%, 47% 63%);
}

.beta-danger {
    color: var(--beta-danger);
}

.beta-icon-button:hover,
.beta-link-button:hover,
.beta-primary-button:hover,
.beta-secondary-button:hover,
.beta-send-button:hover,
.beta-room-item:hover {
    opacity: 0.96;
}

.beta-icon-button:active,
.beta-link-button:active,
.beta-primary-button:active,
.beta-secondary-button:active,
.beta-send-button:active {
    transform: translateY(1px);
}

.beta-auth-panel,
.beta-chat-panel {
    flex: 1 1 auto;
    min-height: 0;
}

.beta-auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 26px;
    overflow: auto;
}

.beta-auth-card,
.beta-empty-card {
    border-radius: 30px;
}

.beta-auth-card {
    width: min(980px, 100%);
    padding: 34px;
}

.beta-auth-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
}

.beta-auth-section {
    padding: 22px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.48);
    border: 1px solid rgba(112, 143, 176, 0.16);
}

html.chatno-beta.dark-mode .beta-auth-section {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(147, 171, 198, 0.16);
}

.beta-auth-section h2 {
    margin: 0 0 18px;
    color: var(--beta-strong-text);
    font-size: 18px;
}

.beta-field {
    display: block;
    margin-bottom: 14px;
}

.beta-field span {
    display: block;
    margin-bottom: 6px;
    color: var(--beta-soft-text);
    font-size: 13px;
    font-weight: 600;
}

.beta-field input,
.beta-composer textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(112, 143, 176, 0.24);
    border-radius: 16px;
    padding: 13px 14px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--beta-strong-text);
    font: inherit;
}

html.chatno-beta.dark-mode .beta-field input,
html.chatno-beta.dark-mode .beta-composer textarea {
    border-color: rgba(147, 171, 198, 0.18);
    background: rgba(255, 255, 255, 0.05);
}

.beta-field input:focus,
.beta-composer textarea:focus {
    outline: 2px solid rgba(45, 133, 211, 0.26);
    border-color: rgba(45, 133, 211, 0.32);
}

.beta-notice,
.beta-banner {
    display: none;
    padding: 13px 16px;
    border-radius: 16px;
    margin-top: 18px;
    background: rgba(45, 133, 211, 0.1);
    color: var(--beta-accent-strong);
}

.beta-notice.is-visible,
.beta-banner.is-visible {
    display: block;
}

.beta-notice.is-error,
.beta-banner.is-error {
    background: rgba(164, 55, 61, 0.12);
    color: var(--beta-danger);
}

.beta-notice.is-success,
.beta-banner.is-success {
    background: rgba(24, 121, 78, 0.12);
    color: var(--beta-success);
}

.beta-chat-panel {
    display: none;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
}

.beta-app[data-state="chat"] .beta-chat-panel {
    display: flex;
}

.beta-app[data-state="chat"] .beta-auth-panel {
    display: none;
}

.beta-empty-state,
.beta-conversation {
    flex: 1 1 auto;
    min-height: 0;
}

.beta-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 26px;
    overflow: auto;
}

.beta-empty-card {
    max-width: 540px;
    padding: 34px;
}

.beta-conversation {
    display: none;
    flex-direction: column;
    margin: 0 14px 14px;
    border-radius: 24px;
    min-height: 0;
}

.beta-app.has-room .beta-conversation {
    display: flex;
}

.beta-app.has-room .beta-empty-state {
    display: none;
}

.beta-conversation-header {
    display: none;
}

.beta-message-list {
    flex: 1 1 auto;
    min-height: 0;
    padding: 14px 18px 0;
}

.beta-message {
    display: flex;
    margin: 0 0 16px;
}

.beta-message.is-self {
    justify-content: flex-end;
}

.beta-message-bubble {
    max-width: min(620px, 84%);
    padding: 12px 14px;
    border-radius: 20px;
    background: var(--beta-message-bg);
    color: var(--beta-strong-text);
    box-shadow: 0 10px 24px rgba(15, 33, 55, 0.08);
}

.beta-message.is-self .beta-message-bubble {
    color: #ffffff;
    background: var(--beta-message-self-bg);
}

.beta-message.is-system .beta-message-bubble {
    max-width: 100%;
    background: rgba(45, 133, 211, 0.08);
    color: var(--beta-accent-strong);
}

.beta-message.is-pending .beta-message-bubble {
    opacity: 0.72;
}

.beta-message.is-mention .beta-message-bubble {
    box-shadow: 0 0 0 2px rgba(233, 98, 21, 0.28);
}

.beta-message-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 12px;
}

.beta-message-author {
    font-weight: 700;
}

.beta-message-time,
.beta-message-state {
    color: inherit;
    opacity: 0.7;
}

.beta-message-body {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.45;
}

.beta-message-emoticon {
    width: 20px;
    height: 20px;
    margin: 0 2px;
    vertical-align: text-bottom;
}

.beta-message-action .beta-message-body {
    font-style: italic;
}

.beta-composer {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 12px 14px calc(14px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--beta-panel-border);
    transform: translateY(calc(-1 * var(--beta-composer-offset, 0px)));
}

.beta-composer-input-shell {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
}

.beta-composer textarea {
    flex: 1 1 auto;
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 52px;
    max-height: 180px;
    resize: none;
    padding-right: 54px;
}

.beta-composer-emoticon-button {
    position: absolute;
    right: 8px;
    bottom: 8px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(45, 133, 211, 0.1);
    color: var(--beta-accent-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background-color 120ms ease,
        color 120ms ease;
}

.beta-composer-emoticon-button:hover,
.beta-composer-emoticon-button:focus-visible,
.beta-app.show-emoticons .beta-composer-emoticon-button {
    background: rgba(45, 133, 211, 0.16);
    outline: none;
}

html.chatno-beta.dark-mode .beta-composer-emoticon-button {
    background: rgba(255, 255, 255, 0.07);
    color: #d6e6f7;
}

html.chatno-beta.dark-mode .beta-composer-emoticon-button:hover,
html.chatno-beta.dark-mode .beta-composer-emoticon-button:focus-visible,
html.chatno-beta.dark-mode .beta-app.show-emoticons .beta-composer-emoticon-button {
    background: rgba(255, 255, 255, 0.12);
}

.beta-emoticon-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(316px, calc(100vw - 28px));
    max-height: min(284px, 50vh);
    padding: 10px;
    border-radius: 18px;
    border: 1px solid var(--beta-panel-border);
    background: var(--beta-panel-bg);
    box-shadow: var(--beta-panel-shadow);
    backdrop-filter: blur(18px);
    display: none;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
    overflow: auto;
    z-index: 35;
}

.beta-app.show-emoticons .beta-emoticon-panel {
    display: grid;
}

.beta-emoticon-option {
    width: 100%;
    aspect-ratio: 1;
    padding: 0;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.42);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background-color 120ms ease;
}

.beta-emoticon-option:hover,
.beta-emoticon-option:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.62);
    outline: none;
}

html.chatno-beta.dark-mode .beta-emoticon-option {
    background: rgba(255, 255, 255, 0.06);
}

html.chatno-beta.dark-mode .beta-emoticon-option:hover,
html.chatno-beta.dark-mode .beta-emoticon-option:focus-visible {
    background: rgba(255, 255, 255, 0.12);
}

.beta-emoticon-option-image {
    width: 22px;
    height: 22px;
}

.beta-occupant-item {
    padding: 14px 14px 15px;
    margin: 0 0 10px;
    background: rgba(255, 255, 255, 0.34);
    border-color: rgba(112, 143, 176, 0.12);
}

.beta-occupant-item.is-actionable {
    width: 100%;
    border-width: 1px;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition:
        transform 120ms ease,
        background-color 120ms ease,
        border-color 120ms ease,
        box-shadow 120ms ease;
}

.beta-occupant-item.is-actionable:hover,
.beta-occupant-item.is-actionable:focus-visible {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.52);
    border-color: rgba(68, 158, 227, 0.18);
    outline: none;
}

html.chatno-beta.dark-mode .beta-occupant-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(147, 171, 198, 0.14);
}

html.chatno-beta.dark-mode .beta-occupant-item.is-actionable:hover,
html.chatno-beta.dark-mode .beta-occupant-item.is-actionable:focus-visible {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(92, 169, 234, 0.18);
}

.beta-occupant-name {
    color: var(--beta-strong-text);
    font-weight: 700;
}

.beta-occupant-role {
    background: rgba(45, 133, 211, 0.1);
    color: var(--beta-accent-strong);
}

.beta-occupant-meta {
    margin-top: 6px;
    color: var(--beta-soft-text);
    font-size: 13px;
}

.beta-desktop-only {
    display: inline-flex;
}

.beta-mobile-only {
    display: none;
}

.beta-drawer-overlay {
    display: none;
}

@media (min-width: 1121px) {
    .beta-app:not(.has-occupants-content),
    .beta-app.occupants-panel-dismissed {
        grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    }

    .beta-app:not(.has-occupants-content) .beta-occupants-drawer,
    .beta-app.occupants-panel-dismissed .beta-occupants-drawer {
        display: none;
    }

    .beta-app.has-occupants-content .beta-occupants-close-button {
        display: inline-flex;
    }

    .beta-app.has-occupants-content.occupants-panel-dismissed .beta-occupants-open-button {
        display: inline-flex;
    }
}

.beta-app:not([data-state="chat"]) .beta-drawer-overlay {
    display: none !important;
}

@media (min-width: 921px) and (max-width: 1120px) {
    .beta-app {
        grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    }

    .beta-occupants-drawer {
        display: none;
    }

    .beta-app.show-occupants .beta-occupants-drawer {
        display: flex;
        position: fixed;
        inset: 82px 18px 18px auto;
        width: min(320px, calc(100vw - 36px));
        z-index: 30;
    }

    [data-action="open-occupants-drawer"].beta-mobile-only,
    [data-action="close-occupants"].beta-mobile-only {
        display: inline-flex;
    }

    .beta-app.has-occupants-content .beta-occupants-open-button {
        display: inline-flex;
    }

    .beta-app.show-occupants .beta-occupants-open-button {
        display: none;
    }

    .beta-app.has-occupants-content.show-occupants .beta-occupants-close-button {
        display: inline-flex;
    }

}

@media (max-width: 920px) {
    .beta-app {
        --beta-frame-padding: 12px;
        grid-template-columns: minmax(0, 1fr);
    }

    .beta-app.has-room {
        --beta-frame-padding: 0;
        gap: 0;
    }

    .beta-sidebar {
        height: 100%;
    }

    .beta-app.has-room .beta-main {
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .beta-room-drawer,
    .beta-occupants-drawer {
        position: fixed;
        inset: 12px auto 12px 12px;
        width: min(340px, calc(100vw - 24px));
        height: auto;
        z-index: 40;
        transform: translateX(-108%);
        transition: transform 180ms ease;
    }

    .beta-occupants-drawer {
        left: auto;
        right: 12px;
        transform: translateX(108%);
    }

    .beta-app.show-rooms .beta-room-drawer {
        transform: translateX(0);
    }

    .beta-app.show-occupants .beta-occupants-drawer {
        display: flex;
        transform: translateX(0);
    }

    .beta-app.has-occupants-content .beta-occupants-open-button {
        display: inline-flex;
    }

    .beta-app.show-occupants .beta-occupants-open-button {
        display: none;
    }

    .beta-app.has-occupants-content.show-occupants .beta-occupants-close-button {
        display: inline-flex;
    }

    .beta-main {
        height: 100%;
    }

    .beta-mobile-only {
        display: inline-flex;
    }

    .beta-desktop-only {
        display: none;
    }

    .beta-auth-panel {
        padding: 18px;
    }

    .beta-auth-card,
    .beta-empty-card {
        padding: 24px;
    }

    .beta-auth-columns {
        grid-template-columns: minmax(0, 1fr);
    }

    .beta-topbar {
        padding: 12px 14px 8px;
    }

    .beta-conversation {
        margin: 0 8px 8px;
        border-radius: 20px;
    }

    .beta-app.has-room .beta-conversation {
        margin: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .beta-conversation-header {
        padding: 12px 14px 10px;
    }

    .beta-message-list {
        padding: 12px 14px 0;
    }

    .beta-composer {
        padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .beta-app.has-room .beta-conversation-header,
    .beta-app.has-room .beta-message-list,
    .beta-app.has-room .beta-composer {
        padding-left: 12px;
        padding-right: 12px;
    }

}

@media (max-width: 640px) {
    .beta-brand img {
        width: 88px;
    }

    .beta-room-summary-title {
        font-size: 16px;
    }

    .beta-auth-card h1,
    .beta-empty-card h2 {
        font-size: 28px;
        line-height: 1.05;
    }

    .beta-message-bubble {
        max-width: 90%;
    }

    .beta-primary-button,
    .beta-secondary-button,
    .beta-link-button,
    .beta-icon-button {
        justify-content: center;
    }

    .beta-settings-menu {
        min-width: min(230px, calc(100vw - 72px));
    }

    .beta-user-chip {
        align-items: flex-start;
        flex-direction: row;
    }
}

.beta-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 35;
    border: 0;
    padding: 0;
    background: rgba(8, 14, 24, 0.22);
}

@media (max-width: 1120px) {
    .beta-app.show-rooms .beta-drawer-overlay,
    .beta-app.show-occupants .beta-drawer-overlay {
        display: block;
    }
}