.top-bar .top-bar-home{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;margin:0;padding:0;border:0;border-radius:50%;background:transparent;color:var(--text-mid,var(--chat-accent,#74615d));cursor:pointer;appearance:none}
.top-bar .top-bar-home svg{display:block;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.top-bar .top-bar-home:hover,.top-bar .top-bar-home:focus-visible{background:var(--accent-pale,#e9f5f5)}
.top-bar .top-bar-home:focus-visible{outline:2px solid var(--accent,#77605b);outline-offset:2px}
body.topbar-settings-open-v1{overflow:hidden}
.topbar-settings-overlay-v1{position:fixed;z-index:6000;inset:0;display:grid;place-items:center;padding:18px;background:rgba(40,34,34,.42);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.topbar-settings-overlay-v1[hidden],.topbar-settings-back-v1[hidden],.topbar-settings-list-v1[hidden],.topbar-settings-frame-v1[hidden]{display:none!important}
.topbar-settings-dialog-v1{display:flex;flex-direction:column;box-sizing:border-box;width:min(480px,100%);max-height:min(80dvh,760px);min-height:290px;overflow:hidden;border:1px solid var(--border,var(--chat-border,#eee));border-radius:24px;background:var(--bg-card,var(--chat-surface,#fff));color:var(--text,var(--chat-text,#302725));box-shadow:0 22px 60px rgba(28,24,24,.2)}
.topbar-settings-head-v1{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:8px;flex:none;min-height:58px;padding:8px 16px;border-bottom:1px solid var(--border,var(--chat-border,#eee))}
.topbar-settings-head-v1 strong{text-align:center;font:600 16px/1.3 var(--font-b,system-ui)}
.topbar-settings-head-v1 button{display:grid;place-items:center;width:38px;height:38px;padding:0;border:0;border-radius:12px;background:transparent;color:inherit;cursor:pointer}
.topbar-settings-head-v1 button:hover{background:var(--accent-pale,#e9f5f5)}
.topbar-settings-head-v1 svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar-settings-list-v1{padding:12px 16px 18px;overflow:auto}
.topbar-settings-item-v1{display:flex;align-items:center;gap:14px;width:100%;min-height:60px;padding:10px 13px;border:0;border-bottom:1px solid var(--border,var(--chat-border,#eee));background:transparent;color:inherit;text-align:left;font:500 15px var(--font-b,system-ui);cursor:pointer}
.topbar-settings-item-v1:last-child{border-bottom:0}
.topbar-settings-item-v1:hover{background:var(--accent-pale,#e9f5f5)}
.topbar-settings-item-v1>svg:first-child{flex:none;width:22px;height:22px;fill:none;stroke:var(--accent,var(--chat-accent,#77605b));stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.topbar-settings-item-v1>svg:last-child{width:18px;height:18px;margin-left:auto;fill:none;stroke:currentColor;stroke-width:1.7}
.topbar-settings-frame-v1{display:block;flex:1;box-sizing:border-box;width:100%;min-height:0;border:0;background:transparent}
html[data-appearance="dark"] .topbar-settings-dialog-v1{background:#262626;border-color:#3a3a3a;color:#f2f2f2}
html[data-appearance="dark"] .topbar-settings-head-v1,html[data-appearance="dark"] .topbar-settings-item-v1{border-color:#3a3a3a}
@media(max-width:600px){.topbar-settings-overlay-v1{padding:14px}.topbar-settings-dialog-v1{width:100%;max-height:min(82dvh,760px);border-radius:22px}.topbar-settings-head-v1{padding:7px 12px}.topbar-settings-list-v1{padding:10px 14px 16px}}