/* sett-* (Settings design classes) */
.sett-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.sett-nav {
    width: 200px;
    background: var(--bg1);
    border-right: 1px solid var(--brd);
    padding: 12px 8px;
    flex-shrink: 0;
    overflow-y: auto;
}

.sett-nav-label {
    font-family: var(--fb), monospace;
    font-size: 10px;
    color: var(--t3);
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 10px 4px;
}

.sett-nav-item {
    padding: 8px 12px;
    border-radius: 7px;
    font-size: 14px;
    color: var(--t2);
    cursor: pointer;
    transition: all .12s;
    margin-bottom: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

.sett-nav-item:hover {
    background: var(--bg3);
    color: var(--t1);
}

.sett-nav-item.on {
    background: var(--bg4);
    color: var(--t1);
}

.sett-nav-item.danger {
    color: var(--red);
}

.sett-nav-item.danger:hover {
    background: rgba(255, 71, 87, .08);
}

.sett-content {
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px;
    min-width: 0;
}

.sett-section-title {
    font-family: var(--fd), sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 6px;
    color: var(--t1);
}

.sett-section-sub {
    font-family: var(--fb), sans-serif;
    font-size: 13px;
    color: var(--t2);
    margin-bottom: 24px;
}

.sett-group {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg3);
    border: 1px solid var(--brd);
    border-radius: 14px;
}

.sett-group-title {
    font-family: var(--fd), sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--t1);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.sett-group-avatar {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px
}

.sett-group-nickname {
    margin-bottom: 12px;
}

.sett-group-email {
    margin-bottom: 4px;
}

.fl {
    font-family: var(--fb), monospace;
    font-size: 11px;
    color: var(--t3);
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.fi {
    background: var(--bg2);
    border: 1px solid var(--brd);
    border-radius: 9px;
    padding: 10px 14px;
    color: var(--t1);
    font-size: 14px;
    font-family: var(--fb), sans-serif;
    outline: none;
    caret-color: var(--acc);
    transition: border-color .15s;
}

.fi:focus {
    border-color: rgba(61, 139, 255, .4);
}

select.fi {
    cursor: pointer;
}

.sett-privacy {
    display: block;
}

.sett-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-top: 1px solid var(--brd);
    gap: 16px;
}

.sett-row:first-child {
    border-top: none;
    padding-top: 0;
}

.sett-row-info .title {
    font-size: 14px;
    color: var(--t1);
    margin-bottom: 2px;
}

.sett-row-info .sub {
    font-size: 12px;
    color: var(--t3);
}

.toggle {
    width: 42px;
    height: 24px;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background .2s;
}

.toggle.on {
    background: var(--a2);
}

.toggle .toggle-knob {
    position: absolute;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    transition: left .2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}

.toggle.on .toggle-knob {
    left: 21px;
    background: #0a0b0f;
}

.toggle.off .toggle-knob {
    left: 3px;
}

.range-wrap {
    margin-top: 8px;
}

.range-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--fb), monospace;
    font-size: 11px;
    color: var(--t3);
    margin-bottom: 6px;
}

input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--bg4);
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--acc);
    cursor: pointer;
    border: 2px solid var(--bg0);
}

.save-btn {
    padding: 10px 24px;
    background: var(--acc);
    border: none;
    border-radius: 9px;
    color: #fff;
    font-family: var(--fd), sans-serif;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: opacity .15s;
}

.save-btn:hover {
    opacity: .85;
}

.danger-zone {
    background: rgba(255, 71, 87, .05);
    border: 1px solid rgba(255, 71, 87, .2);
    border-radius: 14px;
    padding: 20px;
    margin-top: 24px;
}

.danger-title {
    font-family: var(--fd), sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.danger-info {
    font-family: var(--fb), sans-serif;
    font-size: 13px;
    color: var(--t2);
    margin-bottom: 12px;
}

.sett-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--a2), #00b37a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fd), sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: #0a0b0f;
    flex-shrink: 0;
}

.sett-username {
    font-family: var(--fd), sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--t1);
}

.sett-tag {
    font-family: var(--fb), monospace;
    font-size: 12px;
    color: var(--t3);
}

.sett-danger-btn {
    padding: 8px 18px;
    background: transparent;
    border: 1px solid rgba(255, 71, 87, .4);
    border-radius: 8px;
    color: var(--red);
    font-family: var(--fb), monospace;
    font-size: 12px;
    cursor: pointer;
    transition: all .15s;
}

.sett-danger-btn:hover {
    background: rgba(255, 71, 87, .1);
}

.sett-secondary-btn {
    margin-left: 8px;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--brd);
    border-radius: 8px;
    color: var(--t2);
    font-family: var(--fb), monospace;
    font-size: 12px;
    cursor: pointer;
    transition: all .15s;
}

.sett-secondary-btn:hover {
    color: var(--t1);
}


.settings-danger-zone h3 {
    font-family: var(--fd), sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--red);
    margin: 0 0 8px;
}

.settings-danger-zone p {
    color: var(--t3);
    font-size: 13px;
    margin: 0 0 16px;
}