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var(--line);background:var(--ink-700)}.settings-overlay{position:fixed;inset:0;background:#0009;z-index:100;display:grid;place-items:center;padding:24px}.settings{background:var(--ink-800);border:1px solid var(--line-strong);border-radius:var(--r-lg);width:720px;max-width:100%;height:560px;max-height:100%;display:grid;grid-template-columns:170px 1fr;grid-template-rows:1fr auto;overflow:hidden}.settings-nav{grid-row:1 / -1;background:var(--ink-900);border-right:1px solid var(--line);padding:8px 0;overflow-y:auto}.settings-nav button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 16px;border:none;border-radius:0;background:transparent;color:var(--text-dim);font-size:13px}.settings-nav button:hover{background:var(--ink-700);color:var(--text)}.settings-nav button.active{background:var(--ink-700);color:var(--amber);box-shadow:inset 2px 0 0 var(--amber)}.settings-nav button .icon{font-size:16px;width:20px;text-align:center}.settings-body{padding:20px 28px;overflow-y:auto;display:grid;gap:16px;align-content:start}.settings-body h3{margin:0;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);border-bottom:1px solid var(--line);padding-bottom:8px}.settings-row{display:grid;gap:6px}.settings-row label{display:grid;gap:4px}.settings-row label>span{font-size:12px;color:var(--text-dim)}.settings-row select,.settings-row input[type=text],.settings-row input[type=password],.settings-row input[type=number]{width:100%}.settings-slider{display:grid;grid-template-columns:1fr 48px;gap:10px;align-items:center}.settings-slider input[type=range]{width:100%}.settings-slider .val{font-family:var(--mono);font-size:11px;color:var(--text-dim);text-align:right}.settings-toggle{display:flex;align-items:center;gap:10px}.settings-toggle input[type=checkbox],.settings-toggle input[type=radio]{width:16px;height:16px;accent-color:var(--amber);flex-shrink:0}.settings-toggle span{font-size:13px;line-height:1.4}.settings-test{display:flex;align-items:center;gap:10px;margin-top:4px}.settings-test .dot{width:8px;height:8px;border-radius:50%;background:var(--ink-500);flex-shrink:0}.settings-test .dot.live{background:var(--signal)}.settings-footer{grid-column:1 / -1;display:flex;justify-content:flex-end;gap:8px;padding:12px 28px;border-top:1px solid var(--line)}.settings hr{border:none;border-top:1px solid var(--line);margin:4px 0}.threshold-bar{position:relative;height:24px;background:var(--ink-900);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:4px}.threshold-bar .level-fill{position:absolute;left:0;top:0;bottom:0;background:var(--signal-dim);transition:width 50ms linear}.threshold-bar .level-fill.above{background:var(--signal)}.threshold-bar .marker{position:absolute;top:0;bottom:0;width:2px;background:var(--amber);z-index:1;transform:translate(-1px)}