@layer reset, base, layout, components, responsive;
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  body,
  h1,
  h2,
  h3,
  p {
    margin: 0;
  }
  button,
  input,
  textarea,
  select {
    font: inherit;
  }
  button,
  a,
  input,
  textarea,
  select {
    -webkit-tap-highlight-color: transparent;
  }
  button {
    cursor: pointer;
  }
  button:disabled {
    cursor: wait;
    opacity: 0.55;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  [hidden] {
    display: none !important;
  }
  img,
  svg {
    display: block;
  }
  button {
    color: inherit;
  }
  textarea {
    resize: none;
  }
  button {
    border: 0;
  }
  button:focus-visible,
  a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }
  input:focus,
  textarea:focus,
  select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  input[type="checkbox"] {
    accent-color: var(--accent);
  }
}
@layer base {
  :root {
    --bg: #faf9f6;
    --sidebar: #f1f0eb;
    --surface: #fffefa;
    --ink: #2e3530;
    --muted: #7c827b;
    --border: #e5e6dd;
    --accent: #56715e;
    --accent-soft: #e9eee6;
    --danger: #ad6254;
    --danger-soft: #faeeea;
    --shadow: 0 18px 65px #24372816;
    color-scheme: light;
    font-family:
      Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.55;
  }
  :root[data-theme="dark"] {
    --bg: #1d211e;
    --sidebar: #181c19;
    --surface: #252b26;
    --ink: #e0e6dd;
    --muted: #949e91;
    --border: #363f36;
    --accent: #9bb797;
    --accent-soft: #303e31;
    --danger: #e4a18f;
    --danger-soft: #3c2e2a;
    --shadow: 0 18px 65px #0004;
    color-scheme: dark;
  }
  body {
    background: var(--bg);
    color: var(--ink);
    font-weight: 400;
  }
  button {
    background: transparent;
  }
  h1,
  h2,
  h3 {
    font-weight: 560;
  }
  h2 {
    font-size: 24px;
    letter-spacing: -0.5px;
  }
  h3 {
    font-size: 16px;
  }
  label {
    display: block;
    font-size: 13px;
    color: var(--muted);
  }
  input,
  select,
  textarea {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    padding: 10px 12px;
    color: var(--ink);
    max-width: 100%;
  }
  input:not([type="checkbox"]):not([type="radio"]),
  select {
    width: 100%;
  }
  input[type="checkbox"] {
    width: 17px;
    height: 17px;
    flex: none;
  }
  input::placeholder,
  textarea::placeholder {
    color: var(--muted);
    opacity: 0.8;
  }
  small {
    color: var(--muted);
  }
  .muted,
  .subtle {
    color: var(--muted);
  }
  .error {
    color: var(--danger);
    font-size: 13px;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--muted);
    font-weight: 600;
  }
  .wide {
    width: 100%;
  }
  .text-button {
    font-size: 12px;
    color: var(--muted);
    padding: 5px 2px;
  }
  .text-button:hover {
    color: var(--accent);
  }
  .icon-button {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 20px;
    flex: none;
  }
  .icon-button:hover {
    background: var(--accent-soft);
  }
  .primary {
    background: var(--accent);
    color: var(--surface);
    border-radius: 8px;
    padding: 10px 18px;
    font-weight: 550;
    display: inline-flex;
    gap: 18px;
    align-items: center;
    justify-content: center;
  }
  .primary:hover {
    filter: brightness(0.94);
  }
  :root[data-theme="dark"] .primary {
    color: #17231a;
  }
  .secondary {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 15px;
    background: var(--surface);
  }
  .secondary:hover {
    border-color: var(--accent);
  }
  .danger-text {
    color: var(--danger);
  }
}
@layer layout {
  .app {
    display: grid;
    grid-template-columns: 254px 1fr;
    height: 100dvh;
    min-height: 420px;
    overflow: hidden;
  }
  .sidebar {
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    padding: 29px 19px 20px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
  }
  .room {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
  }
  .room-header {
    min-height: 91px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 23px 37px 18px;
    gap: 15px;
    flex: none;
  }
  .room-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }
  .room-heading > div {
    min-width: 0;
  }
  .title-row {
    display: flex;
    gap: 12px;
    align-items: center;
    min-width: 0;
  }
  .title-row h1 {
    font-size: 21px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 35vw;
  }
  .room-heading p {
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
  }
  .header-actions {
    display: flex;
    gap: 18px;
    align-items: center;
    flex: none;
  }
  .members-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid var(--border);
    padding: 7px 37px 18px;
    min-height: 58px;
    overflow-x: auto;
    flex: none;
  }
  .member-chips {
    display: flex;
    align-items: center;
    gap: 9px;
  }
  .timeline {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    scroll-behavior: smooth;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .messages {
    max-width: 818px;
    padding: 30px 37px 22px;
    margin: auto;
    min-height: 100%;
    display: flex;
    flex-direction: column;
  }
  .composer-area {
    width: 100%;
    max-width: 818px;
    padding: 0 37px 15px;
    margin: auto;
    flex: none;
  }
  .mobile-only {
    display: none;
  }
  .context-notice {
    background: var(--accent-soft);
    padding: 7px 37px;
    font-size: 11px;
    color: var(--accent);
  }
}
@layer components {
  .wordmark {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: Georgia, serif;
    font-size: 31px;
    letter-spacing: -1.4px;
    font-weight: 500;
    line-height: 1;
  }
  .wordmark span {
    font-size: 10px;
    letter-spacing: 1.3px;
    color: var(--muted);
    font-family: inherit;
    margin-left: 2px;
    padding-top: 7px;
  }
  .sidebar .wordmark {
    padding: 1px 8px;
  }
  .new-topic {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 34px 0 27px;
    border: 1px solid #d3dace;
    background: var(--surface);
    border-radius: 9px;
    padding: 11px 13px;
    font-size: 12px;
    text-align: left;
  }
  .new-topic > span:first-child {
    font-size: 18px;
    line-height: 1;
    color: var(--accent);
  }
  .new-topic .subtle {
    margin-left: auto;
  }
  .nav-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px 9px;
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 1px;
  }
  .nav-group {
    margin-bottom: 26px;
  }
  .nav-item {
    width: 100%;
    display: flex;
    gap: 10px;
    align-items: center;
    text-align: left;
    padding: 10px 12px;
    border-radius: 7px;
    margin: 2px 0;
    font-size: 12px;
    min-height: 39px;
  }
  .nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
  }
  .nav-item:hover {
    background: var(--accent-soft);
  }
  .nav-item span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .nav-icon {
    color: var(--muted);
    font-size: 16px;
    flex: none;
  }
  .nav-empty {
    font-size: 11px;
    color: var(--muted);
    padding: 2px 12px;
  }
  .nav-group summary {
    list-style: none;
    cursor: pointer;
    padding-left: 12px;
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 1px;
    margin-bottom: 9px;
  }
  .nav-group summary::before {
    content: "›";
    margin-right: 8px;
  }
  .nav-group[open] summary::before {
    content: "⌄";
  }
  .nav-count {
    margin-left: auto;
    color: var(--muted);
    font-size: 10px;
  }
  .sidebar-bottom {
    margin-top: auto;
    padding-top: 20px;
  }
  .sidebar-note {
    font-family: Georgia, "Songti SC", SimSun, serif;
    font-size: 13px;
    color: var(--muted);
    line-height: 2;
    padding: 12px 12px 24px;
    opacity: 0.8;
  }
  .sidebar-action {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
  }
  .sidebar-action:hover {
    background: var(--accent-soft);
  }
  .owner-row {
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 17px 8px 0;
    margin-top: 7px;
    font-size: 12px;
  }
  .owner-row > span:nth-child(2) {
    flex: 1;
  }
  .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex: none;
  }
  .owner-avatar {
    background: #dddccf;
    color: #6a695b;
    font-size: 11px;
  }
  .scope-tag {
    font-size: 10px;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 5px;
    padding: 2px 6px;
    white-space: nowrap;
  }
  .cost-button {
    font-size: 11px;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
  }
  .stop-button {
    color: var(--danger);
    border: 1px solid #d8bcb2;
    border-radius: 7px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    font-size: 11px;
  }
  .stop-button:hover {
    background: var(--danger-soft);
  }
  .stop-square {
    width: 7px;
    height: 7px;
    background: currentColor;
    border-radius: 1px;
  }
  .member-chip {
    padding: 4px 9px 4px 4px;
    display: flex;
    gap: 7px;
    align-items: center;
    border-radius: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 11px;
    white-space: nowrap;
  }
  .member-chip .avatar {
    height: 25px;
    width: 25px;
    font-size: 13px;
  }
  .member-chip.paused {
    opacity: 0.55;
  }
  .member-dot {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    margin-left: 3px;
  }
  .member-chip.paused .member-dot {
    background: var(--muted);
  }
  .add-chair {
    font-size: 11px;
    color: var(--accent);
    white-space: nowrap;
    padding: 8px 4px;
  }
  .no-members {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
  }
  .welcome {
    margin: auto 0;
    align-self: center;
    width: 100%;
    max-width: 500px;
    padding: 36px 12px 65px;
  }
  .welcome-symbol {
    height: 90px;
    width: 155px;
    margin-bottom: 24px;
    color: var(--accent);
    opacity: 0.8;
  }
  .welcome .eyebrow {
    margin-bottom: 15px;
    font-size: 9px;
  }
  .welcome h2 {
    font-family: Georgia, "Songti SC", SimSun, serif;
    line-height: 1.65;
    letter-spacing: 2px;
    font-size: 29px;
    font-weight: 400;
    margin-bottom: 15px;
  }
  .welcome p {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.95;
    max-width: 360px;
  }
  .welcome button {
    margin-top: 23px;
    font-size: 11px;
  }
  .day-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--muted);
    font-size: 10px;
    margin: 0 0 29px;
  }
  .day-divider::before,
  .day-divider::after {
    content: "";
    height: 1px;
    background: var(--border);
    flex: 1;
  }
  .message {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-bottom: 29px;
  }
  .message > .avatar {
    margin-top: 1px;
    width: 31px;
    height: 31px;
    font-size: 13px;
  }
  .message-main {
    min-width: 0;
    flex: 1;
  }
  .message-meta {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 6px;
    font-size: 11px;
  }
  .message-name {
    font-weight: 600;
  }
  .message-time,
  .message-marker {
    font-size: 10px;
    color: var(--muted);
  }
  .message-marker {
    color: var(--accent);
  }
  .message-body {
    font-size: 14px;
    line-height: 1.95;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    tab-size: 2;
  }
  .message.owner .message-body {
    background: var(--accent-soft);
    padding: 12px 16px;
    border-radius: 0 10px 10px 10px;
  }
  .message-actions {
    display: flex;
    gap: 12px;
    margin-top: 7px;
    opacity: 0;
    transition: opacity 0.15s;
  }
  .message:hover .message-actions,
  .message:focus-within .message-actions {
    opacity: 1;
  }
  .message-actions button {
    color: var(--muted);
    font-size: 10px;
    padding: 4px 0;
  }
  .message-actions button:hover {
    color: var(--accent);
  }
  .message-quote {
    border-left: 2px solid var(--border);
    color: var(--muted);
    font-size: 11px;
    padding: 4px 10px;
    margin: 6px 0 9px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    max-height: 78px;
    overflow: auto;
  }
  .shared-label {
    font-size: 10px;
    color: var(--muted);
    padding: 5px 0 7px;
  }
  .composer {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 3px 14px #34473304;
    position: relative;
  }
  .composer:focus-within {
    border-color: #a4b29d;
  }
  .composer textarea {
    border: 0;
    background: none;
    width: 100%;
    outline: none;
    padding: 16px 18px 8px;
    font-size: 13px;
    max-height: 180px;
    min-height: 78px;
    line-height: 1.7;
    border-radius: 12px;
  }
  .composer-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 12px 11px;
    gap: 10px;
  }
  .composer-tools > .text-button {
    font-size: 10px;
    white-space: nowrap;
    padding: 5px 5px;
  }
  .send-options {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .send-options select {
    padding: 5px 4px;
    font-size: 10px;
    border: 0;
    background: transparent;
    width: auto;
    max-width: 140px;
  }
  .send-button {
    font-size: 11px;
    padding: 8px 13px;
    gap: 12px;
  }
  .continue-button {
    font-size: 11px;
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 7px 10px;
    white-space: nowrap;
  }
  .rounds-label {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
  }
  .rounds-label input {
    width: 43px !important;
    padding: 4px;
    font-size: 11px;
  }
  .composer-footnote {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    padding: 9px 1px 0;
    font-size: 9px;
    color: var(--muted);
  }
  .composer-footnote > .text-button {
    font-size: 9px;
    padding: 0;
  }
  .connection-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: 5px;
  }
  .connection-dot.offline {
    background: var(--danger);
  }
  .run-status {
    font-size: 11px;
    min-height: 22px;
    padding: 0 3px 6px;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .run-status.running {
    color: var(--accent);
  }
  .run-status.failed {
    color: var(--danger);
  }
  .run-status button {
    font-size: 10px;
    text-decoration: underline;
  }
  .reply-preview {
    border-left: 2px solid var(--accent);
    background: var(--accent-soft);
    margin: 12px 12px 0;
    padding: 6px 9px;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .reply-preview span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
  }
  .reply-preview button {
    font-size: 17px;
  }
  .invite-picker {
    position: absolute;
    bottom: 60px;
    left: 12px;
    width: 245px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 10px;
    padding: 12px;
    z-index: 4;
  }
  .invite-picker label {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 3px;
    font-size: 12px;
    color: var(--ink);
  }
  .invite-picker > p {
    font-size: 10px;
    color: var(--muted);
    margin-bottom: 5px;
  }
  .invite-picker .picker-tools {
    display: flex;
    gap: 15px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
    padding-bottom: 6px;
  }
  .draft-panel {
    border-left: 2px solid var(--accent);
    padding: 8px 12px;
    margin-bottom: 14px;
    max-height: 175px;
    overflow-y: auto;
  }
  .draft-panel > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 10px;
    margin-bottom: 5px;
  }
  .draft-panel p {
    white-space: pre-wrap;
    font-size: 13px;
    line-height: 1.8;
    overflow-wrap: anywhere;
  }
  .observer-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    background: var(--accent-soft);
    border-radius: 10px;
  }
  .observer-panel strong {
    font-size: 13px;
  }
  .observer-panel p {
    font-size: 11px;
    color: var(--muted);
    margin-top: 3px;
  }
  .observer-panel button {
    font-size: 12px;
    white-space: nowrap;
  }
  .toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    border: 1px solid var(--border);
    background: var(--ink);
    color: var(--bg);
    box-shadow: var(--shadow);
    padding: 12px 19px;
    border-radius: 9px;
    z-index: 30;
    font-size: 12px;
    max-width: min(560px, 90vw);
    overflow-wrap: anywhere;
  }
  .login-view {
    min-height: 100dvh;
    display: grid;
    grid-template-columns: 45% 55%;
  }
  .login-art {
    background: #e6e9df;
    position: relative;
    overflow: hidden;
    min-height: 100dvh;
    padding: 75px 65px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #52614f;
  }
  .orb {
    position: absolute;
    border: 1px solid #bcc9b2;
    border-radius: 50%;
    width: 390px;
    height: 390px;
  }
  .orb-a {
    top: 8%;
    left: -80px;
    background: #dce2d366;
  }
  .orb-b {
    top: 25%;
    right: -130px;
    width: 420px;
    height: 420px;
    background: #ccd7bf30;
  }
  .art-line {
    position: relative;
    font-family: Georgia, serif;
    font-size: clamp(28px, 3.5vw, 54px);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -1px;
  }
  .art-footer {
    font-size: 9px;
    letter-spacing: 2px;
    margin-top: 45px;
  }
  .login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
  }
  .login-inner {
    max-width: 350px;
    width: 100%;
  }
  .login-inner .wordmark {
    margin-bottom: 78px;
  }
  .login-inner h1 {
    font-family: Georgia, "Songti SC", SimSun, serif;
    font-weight: 400;
    font-size: 37px;
    letter-spacing: 2px;
    margin: 14px 0 15px;
  }
  .login-inner > .muted {
    font-size: 12px;
    line-height: 1.9;
    max-width: 290px;
  }
  .login-inner form {
    margin-top: 34px;
  }
  .login-inner input {
    margin: 8px 0 16px;
    padding: 12px;
  }
  .login-inner .primary {
    justify-content: space-between;
    font-size: 12px;
    padding: 13px 16px;
  }
  .login-error {
    min-height: 22px;
  }
  .login-note {
    margin-top: 40px;
    font-size: 10px;
    color: var(--muted);
  }
  dialog {
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 25px 28px;
    width: min(620px, calc(100vw - 28px));
    max-height: 88dvh;
    box-shadow: var(--shadow);
  }
  dialog::backdrop {
    background: #18271f55;
    backdrop-filter: blur(3px);
  }
  .modal-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 23px;
    gap: 12px;
  }
  .modal-head .eyebrow {
    margin-bottom: 6px;
  }
  .modal-head h2 {
    font-size: 23px;
  }
  #modal-body {
    font-size: 13px;
  }
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .field {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .field.full {
    grid-column: 1 / -1;
  }
  .field small {
    font-size: 10px;
    line-height: 1.7;
  }
  .field input,
  .field select {
    font-size: 12px;
    min-width: 0;
    max-width: 100%;
  }
  .catalog-actions, .provider-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
  }
  .catalog-actions small {
    flex: 1;
    min-width: 0;
  }
  .provider-actions {
    flex: 0 0 auto !important;
    justify-content: flex-end;
    max-width: 180px;
  }
  .provider-actions small {
    flex-basis: 100%;
  }
  .billing-switch {
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    padding-bottom: 12px;
  }
  .check-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 12px;
    color: var(--ink);
  }
  .form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    align-items: center;
    margin-top: 25px;
    flex-wrap: wrap;
  }
  .form-actions .error {
    margin-right: auto;
  }
  .form-actions button {
    font-size: 12px;
  }
  .form-section {
    border-top: 1px solid var(--border);
    margin-top: 24px;
    padding-top: 20px;
  }
  .form-section summary {
    cursor: pointer;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 17px;
  }
  .form-help {
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 11px;
    line-height: 1.8;
    margin: 14px 0 19px;
  }
  .tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    gap: 22px;
    margin-bottom: 24px;
    overflow: auto;
  }
  .tabs button {
    font-size: 12px;
    white-space: nowrap;
    padding: 8px 0 12px;
    color: var(--muted);
    border-bottom: 2px solid transparent;
  }
  .tabs button.active {
    border-color: var(--accent);
    color: var(--accent);
  }
  .setting-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .setting-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .setting-item > div {
    flex: 1;
    min-width: 0;
  }
  .setting-item p {
    font-size: 11px;
    color: var(--muted);
    overflow-wrap: anywhere;
  }
  .setting-item strong {
    font-size: 12px;
  }
  .setting-item button {
    font-size: 11px;
  }
  .stat-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    font-size: 12px;
  }
  .stat-line strong {
    font-variant-numeric: tabular-nums;
  }
  .bill-note {
    font-size: 10px;
    color: var(--muted);
    line-height: 1.8;
    margin: 15px 0;
  }
  .call-row {
    padding: 11px 0;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .call-row small {
    display: block;
    margin-top: 3px;
  }
  .diagnostic {
    font:
      11px/1.6 Consolas,
      monospace;
    white-space: pre-wrap;
    word-break: break-all;
    background: var(--sidebar);
    padding: 15px;
    border-radius: 8px;
    max-height: 53dvh;
    overflow: auto;
  }
  .empty-small {
    padding: 20px 0;
    color: var(--muted);
    font-size: 12px;
  }
  .tool-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
  }
  .tool-list button {
    padding: 12px 14px;
    text-align: left;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
  }
  .tool-list button:hover {
    background: var(--accent-soft);
  }
  .pin-row {
    font-size: 12px;
    border-bottom: 1px solid var(--border);
    padding: 13px 0;
    overflow-wrap: anywhere;
  }
  .pin-row small {
    display: block;
    margin-bottom: 5px;
  }
}
@layer responsive {
  .modal-head-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .modal-head-actions .stop-button {
    font-size: 10px;
    padding: 7px 9px;
  }
  .member-status {
    display: block;
    font-size: 9px;
    font-weight: 400;
    color: var(--muted);
    line-height: 1.4;
  }
  .sidebar-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
  }
  #sidebar-stop {
    display: none;
    margin: 0 12px 8px;
  }
  .modal-head {
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 2;
    padding: 10px 0;
    margin-top: -10px;
  }
  @media (min-width: 1450px) {
    .room-header {
      padding-left: 48px;
      padding-right: 48px;
    }
    .members-bar {
      padding-left: 48px;
      padding-right: 48px;
    }
    .messages,
    .composer-area {
      max-width: 870px;
    }
    .sidebar {
      padding-top: 32px;
    }
    .welcome {
      max-width: 550px;
    }
    .welcome h2 {
      font-size: 32px;
    }
  }
  @media (max-width: 1050px) {
    .app {
      grid-template-columns: 225px 1fr;
    }
    .sidebar {
      padding-left: 13px;
      padding-right: 13px;
    }
    .room-header {
      padding-left: 24px;
      padding-right: 24px;
    }
    .members-bar {
      padding-left: 24px;
      padding-right: 24px;
    }
    .messages {
      padding-left: 24px;
      padding-right: 24px;
    }
    .composer-area {
      padding-left: 24px;
      padding-right: 24px;
    }
    .header-actions {
      gap: 10px;
    }
    .send-options {
      gap: 5px;
    }
  }
  @media (max-width: 760px) {
    .app {
      display: block;
      min-height: 0;
    }
    .room {
      height: 100dvh;
    }
    .sidebar {
      position: fixed;
      inset: 0 auto 0 0;
      width: 270px;
      transform: translateX(-100%);
      z-index: 21;
      transition: transform 0.2s;
      padding: 29px 19px 20px;
    }
    .sidebar.open {
      transform: translateX(0);
    }
    .sidebar-shade {
      position: fixed;
      inset: 0;
      z-index: 20;
      background: #101d1855;
      backdrop-filter: blur(2px);
    }
    .mobile-only {
      display: grid;
    }
    .room-header {
      min-height: 77px;
      padding: 14px 16px 12px 10px;
      gap: 7px;
    }
    .room-heading {
      gap: 7px;
    }
    .title-row {
      gap: 7px;
    }
    .title-row h1 {
      font-size: 18px;
      max-width: 36vw;
    }
    .scope-tag {
      font-size: 8px;
      padding: 1px 4px;
    }
    .room-heading p {
      font-size: 9px;
      max-width: 49vw;
    }
    .cost-button {
      display: none;
    }
    .stop-button {
      font-size: 10px;
      padding: 8px 9px;
      gap: 6px;
    }
    .members-bar {
      padding: 5px 17px 13px;
      min-height: 52px;
      gap: 10px;
    }
    .member-chips {
      gap: 7px;
    }
    .member-chip {
      font-size: 10px;
    }
    .add-chair {
      font-size: 10px;
    }
    .messages {
      padding: 23px 18px 10px;
    }
    .message {
      gap: 10px;
      margin-bottom: 22px;
    }
    .message > .avatar {
      width: 27px;
      height: 27px;
    }
    .message-body {
      font-size: 13px;
      line-height: 1.9;
    }
    .message-actions {
      opacity: 1;
      gap: 14px;
    }
    .message-actions button {
      font-size: 9px;
      padding: 5px 0;
    }
    .message-meta {
      font-size: 10px;
      gap: 7px;
    }
    .composer-area {
      padding: 0 12px max(9px, env(safe-area-inset-bottom));
    }
    .composer-tools {
      gap: 3px;
      padding: 3px 8px 9px;
    }
    .send-options {
      gap: 5px;
    }
    .composer-tools > .text-button {
      font-size: 9px;
      max-width: 93px;
    }
    .send-options select {
      max-width: 88px;
      font-size: 9px;
      padding: 4px 0;
    }
    .send-button {
      font-size: 10px;
      padding: 7px 10px;
      gap: 8px;
    }
    .continue-button {
      font-size: 10px;
      padding: 6px 7px;
    }
    .composer textarea {
      font-size: 14px;
      padding: 13px 14px 7px;
      min-height: 72px;
    }
    .composer-footnote {
      font-size: 8px;
      padding-top: 7px;
      gap: 4px;
    }
    .composer-footnote > .text-button {
      font-size: 8px;
    }
    #limit-label {
      max-width: 54%;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .welcome {
      padding: 20px 18px 35px;
    }
    .welcome-symbol {
      height: 75px;
      margin-bottom: 19px;
    }
    .welcome h2 {
      font-size: 25px;
      letter-spacing: 1px;
    }
    .welcome p {
      font-size: 11px;
    }
    .rounds-label {
      gap: 0;
      font-size: 9px;
    }
    .rounds-label input {
      width: 31px !important;
      font-size: 10px;
    }
    .context-notice {
      padding: 6px 17px;
      font-size: 10px;
    }
    .observer-panel {
      padding: 14px;
      gap: 10px;
    }
    .observer-panel p {
      font-size: 10px;
    }
    .observer-panel button {
      padding: 9px 12px;
      font-size: 11px;
    }
    .login-view {
      display: block;
    }
    .login-art {
      display: none;
    }
    .login-panel {
      min-height: 100dvh;
      padding: 32px;
    }
    .login-inner .wordmark {
      margin-bottom: 65px;
    }
    dialog {
      padding: 23px 20px;
      max-height: 90dvh;
    }
    .form-grid {
      gap: 14px;
    }
    .draft-panel {
      max-height: 135px;
    }
    .run-status {
      font-size: 10px;
    }
    .toast {
      bottom: 20px;
    }
  }
  @media (max-width: 380px) {
    .room-header {
      padding-right: 10px;
    }
    .scope-tag {
      display: none;
    }
    .send-options {
      gap: 3px;
    }
    .send-options select {
      max-width: 76px;
    }
    .continue-button {
      padding: 6px;
    }
    .composer-tools > .text-button {
      max-width: 78px;
    }
    .form-grid {
      grid-template-columns: 1fr;
    }
    .field.full {
      grid-column: auto;
    }
    .welcome h2 {
      font-size: 23px;
    }
  }
  @media (max-width: 760px) {
    #sidebar-stop {
      display: flex;
    }
    .sidebar-heading .wordmark {
      padding: 1px 0;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    * {
      scroll-behavior: auto !important;
      transition: none !important;
    }
  }
  @media (max-width: 760px) {
    .header-actions {
      flex-direction: column-reverse;
      gap: 3px;
      align-items: flex-end;
    }
    .cost-button {
      display: block;
      font-size: 9px;
      padding: 0 2px;
    }
    .stop-button {
      min-height: 35px;
    }
    .member-chip {
      min-height: 35px;
    }
    .message-actions button {
      min-height: 30px;
      font-size: 10px;
    }
    .send-button,
    .continue-button {
      min-height: 34px;
    }
    .composer-footnote > .text-button {
      min-height: 24px;
    }
  }
}