.app-shell {
    display: grid;
    grid-template-columns: var(--server-rail-width) var(--channel-sidebar-width) minmax(360px, 1fr) var(--member-sidebar-width);
    width: 100vw;
    height: 100dvh;
    background: var(--dashboard-bg);
}

.server-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 10px 8px 70px;
    overflow-y: auto;
    background: var(--dashboard-bg);
    border-right: 1px solid var(--border);
    scrollbar-width: none;
}

.server-rail::-webkit-scrollbar {
    display: none;
}

.server-button {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--dashboard-panel-2);
    color: var(--dashboard-text-soft);
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.server-button:hover {
    background: var(--dashboard-panel-3);
    color: var(--dashboard-text);
}

.server-button[aria-current="true"] {
    background: var(--dashboard-panel-3);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--dashboard-text);
}

.server-button[aria-current="true"]::before {
    content: "";
    position: absolute;
    left: -9px;
    width: 3px;
    height: 24px;
    border-radius: 0 2px 2px 0;
    background: var(--dashboard-text-soft);
}

.server-label {
    font-weight: 700;
    letter-spacing: -0.03em;
}

.server-divider {
    width: 32px;
    height: 1px;
    margin: 2px 0;
    background: var(--border);
}

.channel-sidebar {
    display: grid;
    grid-template-rows: var(--topbar-height) minmax(0, 1fr) auto;
    min-width: 0;
    background: var(--dashboard-bg);
    border-right: 1px solid var(--border);
}

.server-header,
.content-header,
.member-header {
    display: flex;
    align-items: center;
    min-width: 0;
    height: var(--topbar-height);
    border-bottom: 1px solid var(--border);
}

.server-header {
    justify-content: space-between;
    gap: 8px;
    padding: 0 14px 0 16px;
    font-weight: 700;
}

.server-header-name,
.content-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.mobile-channel-menu-trigger {
    display: none;
}

.channel-scroll {
    overflow-y: auto;
    padding: 10px 8px 14px;
}

.channel-category + .channel-category {
    margin: 10px -8px 0;
    padding: 10px 8px 0;
    border-top: 1px solid var(--border);
}

.category-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    padding: 4px 6px;
    border: 0;
    background: transparent;
    color: var(--dashboard-text-dim);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-align: left;
    text-transform: uppercase;
    cursor: pointer;
}

.category-toggle .icon {
    width: 13px;
    height: 13px;
    transition: transform 100ms ease;
}

.category-toggle[aria-expanded="false"] .icon {
    transform: rotate(-90deg);
}

.channel-list {
    display: grid;
    gap: 2px;
}

.channel-list[hidden] {
    display: none;
}

.channel-button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
    min-height: 36px;
    padding: 6px 8px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--dashboard-text-dim);
    text-align: left;
    cursor: pointer;
}

.channel-button:hover {
    background: var(--hover);
    color: var(--dashboard-text-soft);
}

.channel-button[aria-current="true"] {
    background: var(--active);
    color: var(--dashboard-text);
}

.channel-name {
    min-width: 0;
    overflow: hidden;
    font-size: 15px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Durable text-channel attention. Voice channels surface the state of their
   linked text companion on the chat affordance rather than on the join target. */
.channel-button {
    position: relative;
}

.channel-button.has-unread {
    color: var(--dashboard-text-soft);
    font-weight: 700;
}

.channel-button.has-unread::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 50%;
    width: 4px;
    height: 8px;
    border-radius: 999px;
    background: var(--dashboard-text-soft);
    transform: translateY(-50%);
}

.channel-button[aria-current="true"]::before {
    display: none;
}

.channel-mention-badge,
.category-mention-badge,
.voice-chat-mention-badge {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--danger);
    color: var(--dashboard-text);
    font-size: 9px;
    font-weight: 800;
    line-height: 1;
}

.channel-mention-badge {
    margin-left: auto;
}

.category-toggle .category-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-toggle .category-mention-badge,
.category-toggle .category-unread-dot {
    margin-left: auto;
}

.category-unread-dot {
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--dashboard-text-soft);
}

.voice-channel-chat-button {
    position: relative;
}

.voice-channel-chat-button.has-unread {
    color: var(--dashboard-text-soft);
}

.voice-chat-mention-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border: 2px solid var(--dashboard-bg);
    font-size: 8px;
}


.voice-members {
    display: grid;
    gap: 2px;
    padding: 2px 0 4px 29px;
}

.voice-member {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    padding: 4px 7px;
    color: var(--dashboard-text-dim);
    font-size: 13px;
}

.voice-member-indicators {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    margin-left: auto;
}

.voice-member-state-icon {
    display: grid;
    place-items: center;
    color: var(--dashboard-text-dim);
}

.voice-member-state-icon .icon {
    width: 13px;
    height: 13px;
}

.voice-member-live-pill {
    display: inline-flex;
    align-items: center;
    min-height: 18px;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--danger);
    color: var(--dashboard-text);
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: .03em;
}

.avatar {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--dashboard-panel-3);
    color: var(--dashboard-text-soft);
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
}

.avatar.small {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    font-size: 9px;
}

/* Active-speaker rings outside the call stage reuse the RTC controller's
   identity-target contract. This is presentation only: no shell/store update
   is required when speech starts or stops. */
.avatar[data-voice-speaker-target].is-speaking {
    box-shadow: 0 0 0 2px var(--success);
}

.status-dot {
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 9px;
    height: 9px;
    border: 2px solid var(--dashboard-bg);
    border-radius: 50%;
    background: var(--dashboard-text-dim);
}

.status-dot.online {
    background: var(--success);
}

.status-dot.idle {
    background: var(--warning);
}

.voice-dock {
    border-top: 0;
    background: transparent;
}

.voice-session {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 10px 10px 9px;
    border-bottom: 1px solid var(--border);
}

.voice-session-name {
    color: var(--dashboard-text-soft);
    font-size: 12px;
    font-weight: 700;
}

.voice-session-state {
    margin-top: 2px;
    color: var(--success);
    font-size: 11px;
}

.voice-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.control-button {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--dashboard-text-soft);
    cursor: pointer;
}

.control-button:hover {
    background: var(--hover);
    color: var(--dashboard-text);
}

.control-button[aria-pressed="true"] {
    background: rgba(224, 108, 117, 0.12);
    color: var(--danger);
}

.control-button[data-action="toggle-camera"][aria-pressed="true"] {
    background: rgba(122, 162, 247, 0.12);
    color: var(--accent);
}

.control-button.danger:hover {
    background: rgba(224, 108, 117, 0.12);
    color: var(--danger);
}

/* Connected action button group. The group owns positional shape; callers do
   not assign start/middle/end classes to individual buttons. */
.profile-control-group {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.profile-control-group > .control-button {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.055);
}

.profile-control-group > .control-button:first-child {
    border-radius: var(--radius-pill) 12px 12px var(--radius-pill);
}

.profile-control-group > .control-button:last-child {
    border-radius: 12px var(--radius-pill) var(--radius-pill) 12px;
}

.profile-control-group > .control-button .icon {
    width: 19px;
    height: 19px;
}

.profile-control-group > .control-button:hover,
.profile-control-group > .control-button:focus-visible {
    background: rgba(255, 255, 255, 0.095);
    outline: none;
}

.profile-strip {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 52px;
    padding: 8px 8px 8px 10px;
}

.profile-copy {
    min-width: 0;
}

.profile-name,
.profile-status {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-name {
    color: var(--dashboard-text);
    font-size: 12px;
    font-weight: 700;
}

.profile-status {
    margin-top: 1px;
    color: var(--dashboard-text-dim);
    font-size: 11.5px;
}

.content-pane {
    display: grid;
    grid-template-rows: var(--topbar-height) minmax(0, 1fr);
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    background: var(--dashboard-sidebar);
}

.content-header {
    gap: 10px;
    padding: 0 16px;
    background: var(--dashboard-sidebar);
}

.content-header .icon {
    color: var(--dashboard-text-dim);
}

.content-title {
    font-size: 15px;
    font-weight: 700;
}

.content-topic {
    min-width: 0;
    overflow: hidden;
    color: var(--dashboard-text-dim);
    font-size: 12.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content-separator {
    width: 1px;
    height: 18px;
    background: var(--border);
}

.chat-mount {
    display: grid;
    place-items: center;
    min-height: 0;
    padding: 24px;
    overflow: auto;
    background: var(--dashboard-sidebar);
}

.chat-placeholder {
    width: min(620px, 100%);
    padding: 28px;
    border: 1px dashed rgba(255, 255, 255, 0.11);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.015);
}

.chat-placeholder-kicker {
    color: var(--dashboard-text-dim);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.chat-placeholder h1 {
    margin: 10px 0 8px;
    font-size: clamp(21px, 3vw, 30px);
    letter-spacing: -0.04em;
}

.chat-placeholder p {
    max-width: 62ch;
    margin: 0;
    color: var(--dashboard-text-soft);
    line-height: 1.65;
}

.member-sidebar {
    display: grid;
    grid-template-rows: var(--topbar-height) minmax(0, 1fr);
    min-width: 0;
    background: var(--dashboard-bg);
    border-left: 1px solid var(--border);
}

.member-header {
    justify-content: space-between;
    gap: 8px;
    padding: 0 14px;
    color: var(--dashboard-text-soft);
    font-size: 12.5px;
    font-weight: 700;
}

.member-header-copy {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.member-sidebar-close {
    display: none;
    flex: 0 0 auto;
}

.member-scroll {
    overflow-y: auto;
    padding: 10px 8px 20px;
}

.member-group + .member-group {
    margin-top: 16px;
}

.member-inactive-group {
    margin: 14px -8px 0;
    padding: 14px 8px 0;
    border-top: 1px solid var(--border);
}

.member-group-title {
    padding: 0 6px 5px;
    color: var(--dashboard-text-dim);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.member-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 7px;
    border-radius: var(--radius-sm);
}

.member-row:hover {
    background: var(--hover);
}

.member-row.inactive {
    opacity: 0.52;
}

.member-row.inactive:hover,
.member-row.inactive:focus-visible {
    opacity: 0.78;
}

.member-row.inactive .member-name {
    color: var(--dashboard-text-dim);
}

.member-copy {
    min-width: 0;
}

.member-name,
.member-note {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.member-name {
    color: var(--role-color, var(--dashboard-text-soft));
    font-size: 13.5px;
    font-weight: 700;
}

.member-note {
    margin-top: 1px;
    color: var(--dashboard-text-dim);
    font-size: 11.5px;
}


.control-button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.control-button:disabled:hover {
    background: transparent;
    color: var(--dashboard-text-soft);
}

.voice-session-state.neutral {
    color: var(--dashboard-text-dim);
}

.voice-session-state.pending {
    color: var(--warning);
}

.voice-session-state.error {
    color: var(--danger);
}

@media (max-width: 720px) { .mobile-channel-menu-trigger { display: grid; } }

/* Keyboard focus should be as legible as hover throughout the primary shell. */
.server-button:focus-visible,
.channel-button:focus-visible,
.category-toggle:focus-visible,
.category-add-button:focus-visible,
.member-row:focus-visible,
.control-button:focus-visible,
.voice-channel-chat-button:focus-visible {
    outline: 2px solid rgba(122, 162, 247, 0.7);
    outline-offset: 1px;
}

/* Profile media lives inside the stable avatar frame so status/speaking rings
   remain attached to one outer identity surface regardless of image/fallback. */
.avatar-image,
.avatar-fallback {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border-radius: inherit;
}

.avatar-image {
    object-fit: cover;
}

.status-dot.dnd {
    background: var(--danger);
}

.status-dot.invisible,
.status-dot.offline {
    background: var(--dashboard-text-dim);
}

.status-dot.dnd::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 52%;
    height: 2px;
    border-radius: 999px;
    background: #fff;
    transform: translate(-50%, -50%);
}

/* Channel-local search and pins live in the content header. The application
   remains authoritative for search state; this is only the compact launcher. */
.content-topic {
    flex: 1 1 auto;
}

.content-channel-tools {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.content-search {
    display: flex;
    align-items: center;
    gap: 6px;
    width: clamp(200px, 26vw, 320px);
    min-width: 0;
    height: 32px;
    padding: 0 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.18);
    color: var(--dashboard-text-dim);
}

.content-search:focus-within {
    border-color: rgba(122, 162, 247, 0.48);
    background: rgba(0, 0, 0, 0.26);
    color: var(--dashboard-text-soft);
}

.content-search .icon {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
}

.content-search input {
    width: 100%;
    min-width: 0;
    padding: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--dashboard-text);
    font: inherit;
    font-size: 13px;
}

.content-search input::placeholder {
    color: var(--dashboard-text-dim);
}

.content-search input::-webkit-search-cancel-button {
    opacity: .62;
}

.content-pin-button[aria-pressed="true"] {
    background: rgba(122, 162, 247, 0.12);
    color: var(--accent);
}

@media (max-width: 980px) {
    .content-topic,
    .content-separator {
        display: none;
    }

    .content-search {
        width: min(250px, 36vw);
    }
}

@media (max-width: 680px) {
    .content-search {
        width: min(210px, 48vw);
    }
}

@media (max-width: 520px) {
    .content-search {
        width: 36px;
        padding-inline: 9px;
        transition: width 120ms ease;
    }

    .content-search:focus-within {
        width: min(210px, 58vw);
    }

    .content-search:not(:focus-within) input {
        width: 0;
        opacity: 0;
        pointer-events: none;
    }
}
