/* Pro Chatroom relayout.
   Flag: proFlag("chatroom"). Kill switch: localStorage jbot_pro_ui.chatroom=off.
   This is additive: existing chat DOM and session data stay intact. */

.pro-rail-brand {
    display: none;
}

.pro-rail-mission,
.pro-room-signal,
.pro-welcome-grid,
.pro-composer-hint {
    display: none;
}

body.pro-chatroom {
    --pro-room-rail-w: 252px;
    --pro-room-col-w: min(760px, calc(100vw - var(--pro-room-rail-w) - 96px));
    background:
        radial-gradient(1200px 700px at 62% -10%, rgba(34, 211, 238, 0.08), transparent 62%),
        radial-gradient(760px 520px at 92% 22%, rgba(242, 129, 192, 0.055), transparent 62%),
        #060a10;
}

body.pro-chatroom .slim-app {
    padding: 0;
    height: 100vh;
    height: 100dvh;
    background:
        radial-gradient(900px 540px at 58% -8%, rgba(34, 211, 238, 0.075), transparent 60%),
        linear-gradient(180deg, rgba(6, 10, 16, 0.96), rgba(5, 8, 14, 1));
}

body.pro-chatroom .chat-shell {
    max-width: none;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
    padding: 0 24px 20px calc(var(--pro-room-rail-w) + 24px);
    grid-template-rows: 56px minmax(0, 1fr) auto;
    gap: 0;
    background:
        radial-gradient(900px 520px at 60% 0%, rgba(34, 211, 238, 0.05), transparent 60%),
        linear-gradient(180deg, rgba(7, 12, 20, 0.74), rgba(6, 10, 16, 0.98));
    box-shadow: none;
}

body.pro-chatroom .chat-shell::before {
    opacity: 0.35;
    background:
        linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 74%);
}

body.pro-chatroom .chat-shell::after {
    left: var(--pro-room-rail-w);
    right: 0;
    bottom: 90px;
    opacity: 0.32;
}

body.pro-chatroom .sidebar {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    z-index: 18;
    inset: 0 auto 0 0;
    width: var(--pro-room-rail-w);
    transform: none;
    opacity: 1;
    pointer-events: auto;
    gap: 12px;
    padding: 20px 16px;
    border: 0;
    border-right: 1px solid rgba(34, 211, 238, 0.08);
    border-radius: 0;
    background: rgba(8, 12, 20, 0.46);
    box-shadow: none;
    backdrop-filter: blur(18px);
}

body.pro-chatroom .sidebar-scrim,
body.pro-chatroom .sidebar-close,
body.pro-chatroom #sidebar-toggle,
body.pro-chatroom .jbot-presence-card,
body.pro-chatroom .topbar-brand,
body.pro-chatroom .mission-memory-strip:not(.is-open) {
    display: none !important;
}

body.pro-chatroom .pro-rail-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 2px 6px 10px;
}

body.pro-chatroom .pro-rail-sprite,
body.pro-chatroom .message-avatar,
body.pro-chatroom .welcome-avatar {
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 38%, #0f2436, #060d17 82%),
        linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(242, 129, 192, 0.14));
    border: 1px solid rgba(34, 211, 238, 0.5);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.3);
    color: #5cf0ff;
}

body.pro-chatroom .pro-rail-sprite {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

body.pro-chatroom .pro-rail-wordmark {
    display: grid;
    gap: 2px;
}

body.pro-chatroom .pro-rail-wordmark strong {
    color: #eaf6fa;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.18em;
}

body.pro-chatroom .pro-rail-wordmark em {
    color: #4ade80;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.62rem;
    font-style: normal;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

body.pro-chatroom .pro-rail-mission {
    display: grid;
    gap: 9px;
    padding: 14px;
    border: 1px solid rgba(34, 211, 238, 0.14);
    border-radius: 16px;
    background:
        radial-gradient(180px 90px at 20% 0%, rgba(34, 211, 238, 0.1), transparent 72%),
        rgba(255, 255, 255, 0.025);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.015);
}

body.pro-chatroom .pro-rail-kicker {
    margin: 0;
    color: #5cf0ff;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.58rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

body.pro-chatroom .pro-rail-mission strong {
    color: #e8eef2;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
}

body.pro-chatroom .pro-rail-mission span {
    color: #7f8f99;
    font-size: 0.78rem;
    line-height: 1.45;
}

body.pro-chatroom .pro-rail-actions {
    display: flex;
    gap: 8px;
}

body.pro-chatroom .pro-rail-actions button {
    flex: 1 1 0;
    min-height: 30px;
    border: 1px solid rgba(34, 211, 238, 0.18);
    border-radius: 9px;
    background: rgba(34, 211, 238, 0.045);
    color: #bfeef6;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

body.pro-chatroom .pro-rail-actions button:hover {
    border-color: rgba(34, 211, 238, 0.44);
    color: #effcff;
}

body.pro-chatroom .sidebar-header,
body.pro-chatroom .sidebar-search,
body.pro-chatroom .session-group,
body.pro-chatroom .sidebar-vault {
    border: 0;
    background: transparent;
    box-shadow: none;
}

body.pro-chatroom .sidebar-header {
    padding: 0;
}

body.pro-chatroom .sidebar-new {
    min-height: 38px;
    justify-content: flex-start;
    border-radius: 10px;
    border-color: rgba(34, 211, 238, 0.28);
    background: rgba(34, 211, 238, 0.04);
    color: #bfeef6;
    font-family: var(--pro-font-body, "IBM Plex Sans", sans-serif);
    font-size: 0.82rem;
    font-weight: 500;
}

body.pro-chatroom .sidebar-search {
    display: grid;
    gap: 6px;
    padding: 0 6px 4px;
}

body.pro-chatroom .sidebar-search span,
body.pro-chatroom .session-group-title {
    color: #5a6c72;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

body.pro-chatroom .sidebar-search input {
    min-height: 32px;
    border-radius: 9px;
    border-color: rgba(34, 211, 238, 0.14);
    background: rgba(255, 255, 255, 0.025);
}

body.pro-chatroom .session-groups {
    padding-right: 2px;
}

body.pro-chatroom .session-row,
body.pro-chatroom .session-card,
body.pro-chatroom .sidebar-session {
    border-radius: 9px;
}

body.pro-chatroom .session-row.is-active,
body.pro-chatroom .session-card.is-active,
body.pro-chatroom .sidebar-session.is-active {
    background: rgba(34, 211, 238, 0.08);
    box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.18);
}

body.pro-chatroom .sidebar-vault {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(34, 211, 238, 0.08);
}

body.pro-chatroom .sidebar-vault-button {
    width: 100%;
    justify-content: flex-start;
    border-radius: 9px;
    border-color: transparent;
    background: transparent;
    color: #8a97a1;
}

body.pro-chatroom .topbar {
    grid-row: 1;
    min-height: 56px;
    height: 56px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(34, 211, 238, 0.08);
    background: transparent;
}

body.pro-chatroom .topbar::before {
    content: "J-Bot command room";
    color: #e8eef2;
    font-family: var(--pro-font-body, "IBM Plex Sans", sans-serif);
    font-size: 0.9rem;
    font-weight: 500;
}

body.pro-chatroom .pro-room-signal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 156px;
    padding: 7px 11px;
    border: 1px solid rgba(34, 211, 238, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.026);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.014);
}

body.pro-chatroom .pro-room-orb {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #4ade80;
    box-shadow: 0 0 14px rgba(74, 222, 128, 0.7);
}

body.pro-chatroom .pro-room-signal[data-mood="locked"] {
    border-color: rgba(240, 182, 77, 0.26);
}

body.pro-chatroom .pro-room-signal[data-mood="locked"] .pro-room-orb {
    background: #f0b64d;
    box-shadow: 0 0 14px rgba(240, 182, 77, 0.68);
}

body.pro-chatroom .pro-room-signal[data-mood="offline"] {
    border-color: rgba(240, 85, 95, 0.26);
}

body.pro-chatroom .pro-room-signal[data-mood="offline"] .pro-room-orb {
    background: #f0555f;
    box-shadow: 0 0 14px rgba(240, 85, 95, 0.68);
}

body.pro-chatroom .pro-room-signal[data-mood="thinking"] {
    border-color: rgba(34, 211, 238, 0.32);
}

body.pro-chatroom .pro-room-signal[data-mood="thinking"] .pro-room-orb,
body.pro-chatroom .pro-room-signal[data-mood="speaking"] .pro-room-orb,
body.pro-chatroom .pro-room-signal[data-mood="listening"] .pro-room-orb {
    animation: pro-room-signal-pulse 1.35s ease-in-out infinite;
}

body.pro-chatroom .pro-room-signal[data-mood="thinking"] .pro-room-orb {
    background: #5cf0ff;
    box-shadow: 0 0 16px rgba(92, 240, 255, 0.72);
}

body.pro-chatroom .pro-room-signal[data-mood="speaking"] {
    border-color: rgba(242, 129, 192, 0.28);
}

body.pro-chatroom .pro-room-signal[data-mood="speaking"] .pro-room-orb {
    background: #f281c0;
    box-shadow: 0 0 16px rgba(242, 129, 192, 0.7);
}

body.pro-chatroom .pro-room-signal[data-mood="listening"] {
    border-color: rgba(74, 222, 128, 0.32);
}

@keyframes pro-room-signal-pulse {
    0%, 100% { transform: scale(1); opacity: 0.86; }
    50% { transform: scale(1.28); opacity: 1; }
}

body.pro-chatroom .pro-room-signal span:last-child {
    display: grid;
    gap: 1px;
}

body.pro-chatroom .pro-room-signal strong {
    color: #dff8fb;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

body.pro-chatroom .pro-room-signal em {
    color: #6d7f88;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.58rem;
    font-style: normal;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

body.pro-chatroom .topbar-center {
    width: auto;
    flex: 1 1 auto;
}

body.pro-chatroom .topbar-model-chip {
    margin-left: auto;
    color: #8bd8e6;
    border-color: rgba(34, 211, 238, 0.22);
    background: rgba(34, 211, 238, 0.035);
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Privacy dial — adopt ONLY the Pro skin's typographic treatment so the chip
   stays in the same family as the model chip it sits beside. Colour + surface
   are deliberately NOT set here: those carry the dial's state (secure-green vs
   dim) and are owned by chat-slim.css. Green-against-the-skin's-cyan preserves
   exactly the separation the design wants — the accent means model/brand, the
   green means secure. */
body.pro-chatroom .topbar-privacy-chip {
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

body.pro-chatroom .topbar-actions {
    margin-left: 0;
}

body.pro-chatroom .topbar-button {
    border-color: rgba(34, 211, 238, 0.14);
    background: rgba(255, 255, 255, 0.025);
}

body.pro-chatroom .chat-stage {
    grid-row: 2;
    width: var(--pro-room-col-w);
    max-width: var(--pro-room-col-w);
    margin: 0 auto;
    padding: 30px 0 0;
}

body.pro-chatroom .conversation,
body.pro-chatroom .messages {
    height: 100%;
}

body.pro-chatroom .messages {
    gap: 26px;
    padding: 0 28px 34px;
}

body.pro-chatroom .welcome-state {
    width: min(100%, 680px);
    margin: 8vh auto 0;
    text-align: left;
}

body.pro-chatroom .welcome-avatar {
    width: 42px;
    height: 42px;
    margin: 0 0 18px;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
}

body.pro-chatroom .welcome-eyebrow {
    color: #5cf0ff;
}

body.pro-chatroom .welcome-state h1 {
    color: #e8eef2;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

body.pro-chatroom .welcome-copy {
    max-width: 560px;
    color: #9caab2;
}

body.pro-chatroom .pro-welcome-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 24px 0 16px;
}

body.pro-chatroom .pro-welcome-card {
    min-height: 96px;
    padding: 15px;
    display: grid;
    align-content: space-between;
    gap: 12px;
    border: 1px solid rgba(34, 211, 238, 0.16);
    border-radius: 16px;
    background:
        radial-gradient(160px 90px at 20% 0%, rgba(34, 211, 238, 0.09), transparent 70%),
        rgba(9, 14, 22, 0.74);
    color: #dbe3ea;
    text-align: left;
    cursor: pointer;
    transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

body.pro-chatroom .pro-welcome-card:hover {
    border-color: rgba(34, 211, 238, 0.42);
    background:
        radial-gradient(180px 100px at 20% 0%, rgba(34, 211, 238, 0.14), transparent 72%),
        rgba(11, 18, 28, 0.84);
    transform: translateY(-1px);
}

body.pro-chatroom .pro-welcome-card span {
    color: #5cf0ff;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

body.pro-chatroom .pro-welcome-card strong {
    color: #e8eef2;
    font-family: var(--pro-font-body, "IBM Plex Sans", sans-serif);
    font-size: 0.9rem;
    line-height: 1.3;
}

body.pro-chatroom .welcome-chips {
    justify-content: flex-start;
}

body.pro-chatroom .message {
    width: 100%;
}

body.pro-chatroom .message-user {
    align-self: flex-end;
}

body.pro-chatroom .message-user .message-main {
    max-width: min(70%, 520px);
}

body.pro-chatroom .message-user .message-body {
    border-radius: 14px 14px 4px 14px;
    border-color: rgba(34, 211, 238, 0.16);
    background: rgba(34, 211, 238, 0.1);
    padding: 11px 16px;
}

body.pro-chatroom .message-assistant,
body.pro-chatroom .message-system {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 13px;
}

body.pro-chatroom .message-avatar-slot {
    min-height: 34px;
}

body.pro-chatroom .message-avatar {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 0.68rem;
}

body.pro-chatroom .message-avatar img {
    border-radius: 999px;
}

body.pro-chatroom .message-assistant .message-body {
    max-width: 620px;
    padding: 0;
}

body.pro-chatroom .message-content {
    color: #dbe3ea;
    font-family: var(--pro-font-body, "IBM Plex Sans", sans-serif);
    font-size: 0.92rem;
    line-height: 1.62;
}

body.pro-chatroom .message-user .message-content {
    color: #e8eef2;
    font-size: 0.91rem;
    line-height: 1.55;
}

body.pro-chatroom .message-meta {
    margin-top: 7px;
    border-color: rgba(34, 211, 238, 0.12);
    background: transparent;
    color: #5a6c72;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.63rem;
    letter-spacing: 0.06em;
}

body.pro-chatroom .message-content table,
body.pro-chatroom .message-content blockquote,
body.pro-chatroom .pro-image-card,
body.pro-chatroom .message-content pre,
body.pro-chatroom .code-block {
    border-color: rgba(34, 211, 238, 0.2);
    border-radius: 13px;
    background: rgba(9, 15, 23, 0.7);
}

body.pro-chatroom .message-content th {
    background: rgba(34, 211, 238, 0.055);
}

body.pro-chatroom .message-assistant.message-receipt .message-body {
    width: min(100%, 680px);
    max-width: 680px;
    border: 1px solid rgba(34, 211, 238, 0.19);
    border-radius: 18px;
    background:
        radial-gradient(420px 180px at 0% 0%, rgba(34, 211, 238, 0.08), transparent 74%),
        linear-gradient(180deg, rgba(9, 16, 25, 0.88), rgba(8, 12, 19, 0.74));
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.018);
    overflow: hidden;
}

body.pro-chatroom .message-assistant.message-receipt .message-content {
    padding: 17px 18px 18px;
    font-size: 0.9rem;
    line-height: 1.55;
}

body.pro-chatroom .message-assistant.message-receipt .message-content > h1:first-child,
body.pro-chatroom .message-assistant.message-receipt .message-content > h2:first-child,
body.pro-chatroom .message-assistant.message-receipt .message-content > p:first-child:has(strong:only-child) {
    margin: -17px -18px 15px;
    padding: 12px 18px;
    border-bottom: 1px solid rgba(34, 211, 238, 0.14);
    background: rgba(34, 211, 238, 0.055);
    color: #5cf0ff;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

body.pro-chatroom .message-assistant.message-receipt .message-content h2,
body.pro-chatroom .message-assistant.message-receipt .message-content h3 {
    margin-top: 1.25em;
    color: #e8eef2;
    font-family: var(--pro-font-display, "Chakra Petch", sans-serif);
    font-size: 0.86rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

body.pro-chatroom .message-assistant.message-receipt .message-content ul,
body.pro-chatroom .message-assistant.message-receipt .message-content ol {
    display: grid;
    gap: 8px;
    padding-left: 1.05rem;
}

body.pro-chatroom .message-assistant.message-receipt .message-content li {
    padding-left: 2px;
}

body.pro-chatroom .message-assistant.message-receipt .message-content li::marker {
    color: #5cf0ff;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
}

body.pro-chatroom .message-assistant.message-receipt .message-content strong {
    color: #f2f8fb;
}

body.pro-chatroom .message-assistant.message-receipt .message-content :not(pre) > code {
    border-color: rgba(34, 211, 238, 0.24);
    background: rgba(34, 211, 238, 0.065);
    color: #72f6ff;
}

body.pro-chatroom .message-assistant.message-receipt .message-meta {
    margin: 0 18px 16px;
}

body.pro-chatroom .message-assistant.message-receipt-approval .message-body {
    border-color: rgba(251, 113, 133, 0.42);
    box-shadow: 0 18px 50px rgba(127, 29, 29, 0.18), inset 4px 0 0 rgba(251, 113, 133, 0.72);
}

body.pro-chatroom .message-assistant.message-receipt-worker .message-body {
    border-color: rgba(242, 129, 192, 0.36);
    box-shadow: 0 18px 50px rgba(82, 18, 65, 0.16), inset 4px 0 0 rgba(242, 129, 192, 0.72);
}

body.pro-chatroom .message-assistant.message-receipt-operator .message-body,
body.pro-chatroom .message-assistant.message-receipt-mission .message-body {
    border-color: rgba(34, 211, 238, 0.34);
    box-shadow: 0 18px 50px rgba(8, 47, 73, 0.16), inset 4px 0 0 rgba(34, 211, 238, 0.72);
}

body.pro-chatroom .message-assistant.message-receipt-status .message-body {
    border-color: rgba(74, 222, 128, 0.34);
    box-shadow: 0 18px 50px rgba(20, 83, 45, 0.14), inset 4px 0 0 rgba(74, 222, 128, 0.72);
}

body.pro-chatroom .message-assistant.message-receipt-file .message-body,
body.pro-chatroom .message-assistant.message-receipt-web .message-body {
    border-color: rgba(125, 211, 252, 0.34);
    box-shadow: 0 18px 50px rgba(12, 74, 110, 0.14), inset 4px 0 0 rgba(125, 211, 252, 0.72);
}

body.pro-chatroom .composer-wrap {
    grid-row: 3;
    width: var(--pro-room-col-w);
    max-width: var(--pro-room-col-w);
    margin: 0 auto;
    padding: 16px 28px 2px;
}

body.pro-chatroom .composer-mode-rail {
    gap: 8px;
    padding: 0;
}

body.pro-chatroom .pro-composer-hint {
    display: block;
    margin: 0 0 8px 1px;
    color: #596a73;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

body.pro-chatroom .composer-mode-chip {
    min-height: 28px;
    border-radius: 7px;
    border-color: rgba(34, 211, 238, 0.18);
    background: rgba(255, 255, 255, 0.02);
    color: #7f8f99;
    font-family: var(--pro-font-mono, "JetBrains Mono", monospace);
    font-size: 0.66rem;
    letter-spacing: 0.06em;
}

body.pro-chatroom .composer-mode-chip.is-active {
    color: #5cf0ff;
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.14);
}

body.pro-chatroom .composer-shell {
    min-height: 54px;
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    padding: 7px 8px 7px 14px;
    border-radius: 15px;
    border-color: rgba(34, 211, 238, 0.24);
    background: rgba(9, 14, 22, 0.8);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.05);
}

body.pro-chatroom .composer-icon,
body.pro-chatroom .composer-send {
    width: 40px;
    height: 40px;
    border-radius: 11px;
}

body.pro-chatroom .composer-send {
    color: #04141a;
    background: linear-gradient(180deg, #3fe0f2, #12b6cf);
    box-shadow: 0 6px 20px rgba(18, 182, 207, 0.4);
}

body.pro-chatroom #message-input {
    color: #e8eef2;
    font-size: 0.92rem;
    line-height: 1.5;
}

body.pro-chatroom #message-input::placeholder {
    color: #5a6c72;
}

body.pro-chatroom .chat-panels {
    top: 68px;
    right: 18px;
    bottom: 18px;
}

body.pro-chatroom .floating-menu {
    border-color: rgba(34, 211, 238, 0.18);
    background: rgba(9, 14, 22, 0.96);
}

@media (max-width: 900px) {
    body.pro-chatroom {
        --pro-room-rail-w: 0px;
        --pro-room-col-w: min(100vw, 760px);
    }

    body.pro-chatroom .chat-shell {
        padding: 0 12px 14px;
    }

    body.pro-chatroom .sidebar {
        display: grid !important;
        width: var(--chat-sidebar-w);
        transform: translateX(calc(-100% - 24px));
        opacity: 0;
        pointer-events: none;
        border-right: 0;
        border-radius: 24px;
    }

    body.pro-chatroom .sidebar.is-open {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    body.pro-chatroom #sidebar-toggle {
        display: grid !important;
    }

    body.pro-chatroom .sidebar-close {
        display: grid !important;
    }

    body.pro-chatroom .sidebar-scrim:not(.hidden) {
        display: block !important;
    }

    body.pro-chatroom .chat-stage,
    body.pro-chatroom .composer-wrap {
        width: 100%;
        max-width: 760px;
    }

    body.pro-chatroom .pro-room-signal {
        min-width: 0;
        padding: 6px 9px;
    }

    body.pro-chatroom .pro-room-signal span:last-child {
        display: none;
    }
}

@media (max-width: 640px) {
    body.pro-chatroom .chat-shell {
        grid-template-rows: 52px minmax(0, 1fr) auto;
    }

    body.pro-chatroom .topbar::before {
        content: "J-Bot";
    }

    body.pro-chatroom .topbar-model-chip {
        max-width: 140px;
    }

    body.pro-chatroom .messages,
    body.pro-chatroom .composer-wrap {
        padding-left: 6px;
        padding-right: 6px;
    }

    body.pro-chatroom .message-user .message-main {
        max-width: 84%;
    }

    body.pro-chatroom .message-assistant {
        grid-template-columns: 30px minmax(0, 1fr);
        gap: 10px;
    }

    body.pro-chatroom .welcome-state {
        margin-top: 4vh;
    }

    body.pro-chatroom .pro-welcome-grid {
        grid-template-columns: 1fr;
    }

    body.pro-chatroom .pro-composer-hint {
        display: none;
    }
}