:root {
    --settings-bg: #17191c;
    --settings-rail: #141619;
    --settings-panel: #1c1f23;
    --settings-field: #171a1d;
    --settings-line: #34383e;
    --settings-text: #e7e9ec;
    --settings-muted: #929aa3;
    --settings-accent: #75b5e9;
    --settings-radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
.settings-workspace { min-height: min(820px, calc(100vh - 120px)); display: grid; grid-template-columns: 252px minmax(0, 1fr); color: var(--settings-text); background: var(--settings-bg); border: 1px solid #2d3035; overflow: hidden; }
.settings-rail { display: flex; flex-direction: column; min-height: 100%; padding: 22px 14px 0; background: var(--settings-rail); border-right: 1px solid #2b2e33; }
.settings-identity { display: flex; align-items: center; gap: 11px; padding: 0 8px 20px; }
.settings-avatar { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border: 1px solid #546574; border-radius: 50%; color: #b9d7ec; background: #28343d; font-size: 15px; font-weight: 700; }
.settings-identity strong, .settings-identity small { display: block; overflow: hidden; max-width: 160px; text-overflow: ellipsis; white-space: nowrap; }
.settings-identity strong { font-size: 13px; }
.settings-identity small { margin-top: 3px; color: var(--settings-muted); font-size: 10px; }
.settings-search { height: 38px; display: flex; align-items: center; gap: 9px; padding: 0 10px; margin-bottom: 18px; border: 1px solid #363a40; border-radius: var(--settings-radius); color: #a0a7ae; }
.settings-search span { font-size: 20px; }
.settings-search input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--settings-text); background: transparent; font: inherit; font-size: 12px; }
.settings-nav { display: grid; align-content: start; gap: 3px; overflow-y: auto; }
.settings-nav-group { padding: 16px 10px 6px; color: #747e87; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.settings-nav-item { min-height: 37px; display: flex; align-items: center; gap: 10px; padding: 0 10px; border: 0; border-left: 2px solid transparent; border-radius: 0 var(--settings-radius) var(--settings-radius) 0; color: var(--settings-muted); background: transparent; text-align: left; font: inherit; font-size: 12px; cursor: pointer; }
.settings-nav-item > span { width: 17px; color: #909ba4; text-align: center; font-size: 14px; }
.settings-nav-item:hover { color: var(--settings-text); background: #1c1f23; }
.settings-nav-item.is-active { color: #f0f4f7; background: #22262b; border-left-color: var(--settings-accent); }
.settings-nav-item.is-active > span { color: var(--settings-accent); }
.settings-rail-foot { display: flex; justify-content: space-between; padding: 15px 8px; margin-top: auto; border-top: 1px solid #2d3035; color: #88919a; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
.settings-rail-foot span { color: #67717a; font-weight: 500; }
.settings-content { width: 100%; max-width: 1420px; min-width: 0; margin: 0 auto; padding: clamp(26px, 4vw, 52px) clamp(22px, 4vw, 62px) 35px; overflow-y: auto; }
.settings-page-head { margin-bottom: 34px; }
.settings-breadcrumb { margin-bottom: 12px; color: #87929b; font-size: 9px; font-weight: 700; letter-spacing: .13em; }
.settings-breadcrumb span { padding: 0 6px; color: #59626a; }
.settings-page-head h1 { margin: 0 0 8px; color: #eef0f2; font-size: clamp(23px, 3vw, 29px); font-weight: 600; letter-spacing: -.03em; }
.settings-page-head p { max-width: 620px; margin: 0; color: #a1a8af; font-size: 12px; line-height: 1.55; }
.settings-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.6vw, 38px); align-items: start; }
.settings-section { padding: 0 0 20px; margin: 0 0 23px; border-bottom: 1px solid var(--settings-line); }
.settings-section h2 { display: flex; align-items: center; gap: 9px; margin: 0 0 13px; color: #c5cbd0; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.settings-section h2::after { height: 1px; flex: 1; content: ''; background: #34383d; }
.settings-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; }
.settings-row:has([data-mic-record]) { display: block; }
.settings-row:has([data-mic-record]) .settings-control { max-width: none; margin-top: 10px; }
.settings-row + .settings-row { border-top: 1px solid rgb(52 56 62 / 48%); }
.settings-row > div:first-child { min-width: 0; flex: 1; }
.settings-row strong { display: block; color: #dfe2e5; font-size: 11px; font-weight: 600; }
.settings-row small { display: block; max-width: 230px; margin-top: 4px; color: var(--settings-muted); font-size: 10px; line-height: 1.5; }
.settings-control { max-width: 54%; flex: none; }
.settings-control select, .settings-control input[type="number"] { width: 100%; min-width: 0; max-width: 100%; height: 32px; padding: 0 9px; border: 1px solid #40464c; border-radius: var(--settings-radius); color: #e4e7ea; background: var(--settings-field); font: inherit; font-size: 10px; }
.settings-control select:focus, .settings-control input:focus, .settings-search input:focus { outline: 1px solid var(--settings-accent); }
.settings-switch { position: relative; display: inline-flex; width: 34px; height: 19px; cursor: pointer; }
.settings-switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.settings-switch > span { width: 34px; height: 19px; border: 1px solid #555b62; border-radius: 12px; background: #292d31; transition: background .15s; }
.settings-switch > span::after { position: absolute; top: 4px; left: 4px; width: 9px; height: 9px; border-radius: 50%; content: ''; background: #a4a9ae; transition: transform .15s; }
.settings-switch input:checked + span { border-color: #4987b4; background: #28628f; }
.settings-switch input:checked + span::after { transform: translateX(15px); background: #eff8ff; }
.settings-switch input:focus-visible + span { outline: 2px solid var(--settings-accent); outline-offset: 2px; }
.settings-switch input:disabled + span { opacity: .48; cursor: not-allowed; }
.settings-button { min-height: 32px; padding: 0 11px; border: 1px solid #4a5057; border-radius: var(--settings-radius); color: #e8ebee; background: #2a2e33; font: inherit; font-size: 10px; font-weight: 600; cursor: pointer; }
.settings-button:hover { background: #353b42; }
.settings-button:disabled, .settings-segment button:disabled { cursor: not-allowed; opacity: .42; }
.settings-range { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.settings-range input { width: 108px; accent-color: var(--settings-accent); }
.settings-range output { min-width: 34px; color: #b8c0c6; font-size: 10px; text-align: right; }
.settings-segment { display: flex; padding: 2px; border: 1px solid #373c42; border-radius: var(--settings-radius); background: #151719; }
.settings-segment button { min-height: 29px; padding: 0 9px; border: 0; border-radius: 2px; color: #a4abb1; background: transparent; font: inherit; font-size: 9px; cursor: pointer; }
.settings-segment button.is-active { color: #f0f6fa; background: #303940; box-shadow: inset 0 -2px var(--settings-accent); }
.settings-note { padding: 10px 11px; margin: 7px 0 4px; border-left: 2px solid #5d8fb4; color: #a9b8c3; background: #1b2227; font-size: 10px; line-height: 1.5; }
.settings-feedback { display: block; max-width: 260px; margin-top: 8px; color: #969fa7; font-size: 9px; line-height: 1.45; }
.settings-mic-check { display: grid; gap: 10px; }
.settings-mic-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.settings-headphones { display: inline-flex; align-items: center; gap: 7px; color: #aeb6bd; font-size: 10px; }
.settings-headphones input { accent-color: var(--settings-accent); }
.settings-mic-check .settings-feedback { max-width: 100%; margin: 0; }
.settings-mic-check .settings-playback { width: min(100%, 260px); margin: 0; }
.settings-mic-details { color: #aab2b9; font-size: 9px; }
.settings-mic-details summary { width: fit-content; cursor: pointer; }
.settings-mic-details dl { display: grid; gap: 5px; margin: 8px 0 0; }
.settings-mic-details dl > div { display: flex; justify-content: space-between; gap: 15px; }
.settings-mic-details dd { margin: 0; color: #d2d8dd; font-variant-numeric: tabular-nums; }
.settings-playback { width: min(100%, 240px); margin-top: 10px; }
.settings-account-card { padding: 18px; border: 1px solid #353a40; background: #1a1d20; }
.settings-account-card span, .settings-account-card strong, .settings-account-card small { display: block; }
.settings-account-card span { color: #84909a; font-size: 8px; letter-spacing: .12em; }
.settings-account-card strong { margin-top: 10px; font-size: 14px; }
.settings-account-card small { margin-top: 5px; color: #929aa2; font-size: 10px; }
.settings-save-status { min-height: 19px; margin-top: 4px; color: #8ccea5; font-size: 10px; }
.settings-high-contrast { --settings-line: #66717a; --settings-muted: #c0c6cb; }
.settings-reduce-motion *, .settings-reduce-motion *::before, .settings-reduce-motion *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }

@media (max-width: 1080px) { .settings-workspace { grid-template-columns: 218px minmax(0, 1fr); } .settings-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
    .settings-workspace { display: flex; min-height: calc(100vh - 80px); flex-direction: column; overflow: visible; }
    .settings-rail { min-height: 0; padding: 13px 13px 0; border-right: 0; border-bottom: 1px solid #2b2e33; }
    .settings-identity, .settings-nav-group, .settings-rail-foot { display: none; }
    .settings-search { margin: 0 0 10px; }
    .settings-nav { display: flex; gap: 5px; overflow-x: auto; padding-bottom: 10px; }
    .settings-nav-item { min-height: 34px; flex: none; padding: 0 10px; border: 1px solid #34383e; border-radius: var(--settings-radius); white-space: nowrap; }
    .settings-nav-item.is-active { border-color: #5b92bc; }
    .settings-content { padding: 24px 17px 28px; }
    .settings-page-head { margin-bottom: 25px; }
    .settings-columns { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .settings-section { padding-bottom: 17px; margin-bottom: 18px; }
    .settings-section h2 { font-size: 10px; }
    .settings-row { gap: 8px; padding: 12px 0; }
    .settings-row strong { font-size: 12px; }
    .settings-row small { font-size: 11px; }
    .settings-control { max-width: 52%; }
    .settings-control select, .settings-control input[type="number"] { max-width: 150px; }
    .settings-range { min-width: 130px; }
}