.dashboard-action-rail { display: flex; flex: 0 0 auto; flex-direction: column; gap: 3px; pointer-events: auto; }
.dashboard-action-rail > button { width: 34px; height: 34px; padding: 7px; background: var(--surface-alt); border-color: var(--border); }
.dashboard-action-rail svg { display: block; width: 18px; height: 18px; }
.dashboard-action-rail button[aria-expanded="true"], .dashboard-action-rail .has-new-signal { color: var(--accent); background: var(--accent-soft); }
.manual-signals { position: absolute; z-index: 49; top: 42px; right: 44px; display: flex; flex-direction: column; width: min(370px, calc(100% - 50px)); max-height: calc(100% - 50px); min-height: 150px; border: 1px solid var(--border-strong); border-radius: 8px; background: var(--surface); box-shadow: 0 12px 40px #0006; color: var(--text); }
.manual-signals[hidden] { display: none; }
.manual-signals__header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 8px; }
.manual-signals__header button { min-width: 28px; padding: 2px 7px; font-size: 20px; }
.manual-signals__tabs { display: flex; gap: 5px; padding: 0 12px; }
.manual-signals__tabs button { flex: 1; font-size: 12px; }
.manual-signals__tabs [aria-pressed="true"] { background: var(--accent-soft); color: var(--text); border-color: var(--accent); }
.manual-signals__hint { color: var(--muted-strong); font: 12px/1.5 var(--font-sans, sans-serif); margin: 10px 12px; }
.manual-signals__list { overflow: auto; list-style: none; padding: 0 12px 12px; margin: 0; min-height: 0; }
.manual-signals__status { color: var(--negative); font-size: 12px; margin: 4px 12px; overflow-wrap: anywhere; }
.manual-signal { padding: 11px 0; border-top: 1px solid var(--border); }
.manual-signal__instrument { display: block; font-size: 11px; overflow-wrap: anywhere; }
.manual-signal__level { margin: 6px 0; font-size: 15px; font-variant-numeric: tabular-nums; }
.manual-signal__time { display: block; color: var(--muted); font-size: 10px; line-height: 1.5; }
.manual-signal__actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 8px; }
.manual-signal__actions button { font-size: 11px; padding: 4px 8px; }
.manual-signals__empty { padding: 22px 6px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.manual-signal-notice { position: fixed; z-index: 10001; bottom: 18px; right: 48px; max-width: min(340px, calc(100vw - 64px)); padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface-alt); color: var(--text); font: 12px/1.4 var(--font-sans, sans-serif); box-shadow: 0 4px 18px #0004; pointer-events: none; }
.manual-signal-notice[hidden] { display: none; }
.manual-signal-notice[data-error="true"] { color: var(--negative); }
.manual-signal-context { position: fixed; z-index: 10000; padding: 3px; border: 1px solid var(--border-strong); border-radius: 5px; background: var(--surface-alt); box-shadow: 0 6px 20px #0005; }
.manual-signal-context button { min-height: 27px; padding: 4px 8px; font-size: 11px; line-height: 1.3; white-space: nowrap; }
.user-column-name { display: flex; flex-wrap: wrap; align-items: center; min-width: 0; min-height: 29px; border-bottom: 1px solid var(--border); padding: 2px 6px; background: var(--surface-alt); }
.user-column-name[hidden] { display: none; }
.user-column-name__button { display: flex; gap: 8px; align-items: center; justify-content: space-between; width: 100%; min-width: 0; padding: 3px 4px; border: 0; background: transparent; color: var(--muted-strong); font: 600 12px var(--font-mono); text-align: left; }
.user-column-name__button > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-column-name__edit { color: var(--muted); font-size: 14px; opacity: .6; }
.user-column-name__button:hover .user-column-name__edit { opacity: 1; color: var(--accent); }
.user-column-name__input { width: 100%; min-width: 0; height: 26px; padding: 2px 4px; border: 1px solid var(--accent); border-radius: 4px; background: var(--surface); color: var(--text); font: 12px var(--font-mono); }
.user-column-name__status { font-size: 10px; color: var(--negative); overflow-wrap: anywhere; }
.alert-lane:has(> .user-column-name:not([hidden])), .chart-columns__lane:has(> .user-column-name:not([hidden])) { display: grid; grid-template-rows: auto minmax(0, 1fr); }
.user-tool-settings { margin: 0; padding: 10px 12px; border: 1px solid var(--border); border-radius: 7px; }
.user-tool-settings .checkbox-field { display: flex; align-items: center; gap: 9px; margin: 8px 0; font-size: 13px; }
.user-tool-settings input[type="checkbox"] { flex: 0 0 auto; width: 16px; height: 16px; }
.user-tool-settings .settings-note { color: var(--muted-strong); font-size: 12px; line-height: 1.5; }
.manual-sound-settings { display: grid; gap: 8px; }
.manual-sound-settings h3 { margin: 0; font-size: 13px; }
.manual-sound-settings p { margin: 0; }
.manual-sound-settings p:empty { display: none; }
.manual-sound-settings .settings-note { font-size: 11px; }
.manual-sound-settings .checkbox-field { margin: 0; font-size: 11px; }
.manual-sound-settings__controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; gap: 16px; }
.manual-sound-settings__controls label { display: grid; min-width: 0; gap: 4px; font-size: 11px; }
.manual-sound-settings__volume > span { display: flex; justify-content: space-between; gap: 8px; }
.manual-sound-settings output { font-variant-numeric: tabular-nums; color: var(--muted-strong); }
.manual-sound-settings select { width: 100%; min-width: 0; min-height: 28px; padding: 4px 7px; font-size: 11px; border: 1px solid var(--border-strong); border-radius: 5px; background: var(--surface-alt); color: var(--text); }
.manual-sound-settings input[type="range"] { width: 100%; min-height: 28px; margin: 0; accent-color: var(--accent); }
.manual-sound-settings__controls button { min-height: 28px; padding: 4px 9px; font-size: 11px; }
@media (max-width: 600px) {
  .dashboard-action-rail > button { width: 36px; height: 36px; }
  .manual-signals { right: 44px; top: 42px; }
  .user-tool-settings { padding: 12px; }
  .manual-sound-settings__controls { grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
  .manual-sound-settings__volume { grid-column: 1 / -1; grid-row: 2; }
}
@media (pointer: coarse) { .manual-signal-context button { min-height: 36px; } }