/* Page styles: feature flags. Uses the --ol-* tokens from Panel.styles.css. */

.ff-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }

.ff-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 16px; }
.ff-search { flex: 1 1 260px; max-width: 380px; }
.ff-select { flex: 0 0 180px; }

.ff-chips { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.ff-chip {
    font: inherit; font-size: 0.8125rem; cursor: pointer;
    padding: 5px 12px; border-radius: 999px;
    color: var(--ol-text-muted); background: transparent; border: 1px solid var(--ol-border-strong);
    transition: background 0.15s var(--ol-ease), color 0.15s var(--ol-ease), border-color 0.15s var(--ol-ease);
}
.ff-chip:hover { background: var(--ol-surface-hover); color: var(--ol-text); }
.ff-chip.is-active { color: var(--ol-primary); background: var(--ol-primary-soft); border-color: rgba(56, 189, 248, 0.4); }
.ff-chip:focus-visible, .ff-switch:focus-visible { outline: 2px solid var(--ol-primary); outline-offset: 2px; }

.ff-group { margin-bottom: 16px; }
.ff-group .ol-panel-title { font-family: var(--ol-font-mono); text-transform: lowercase; }

.ff-row {
    display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 16px; align-items: center;
    padding: 12px 16px; border-top: 1px solid var(--ol-border);
}
.ff-row:first-child { border-top: 0; }
.ff-row:hover { background: var(--ol-surface-hover); }
.ff-row.is-overridden { box-shadow: inset 3px 0 0 var(--ol-info); }

.ff-control { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ff-input { width: 100%; }

.ff-switch {
    position: relative; flex: none; width: 46px; height: 26px; padding: 0; cursor: pointer;
    border-radius: 999px; border: 1px solid var(--ol-border-strong); background: var(--ol-bg-raised);
    transition: background 0.18s var(--ol-ease), border-color 0.18s var(--ol-ease);
}
.ff-switch:disabled { cursor: progress; opacity: 0.6; }
.ff-switch-knob {
    position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%;
    background: var(--ol-text-faint); transition: transform 0.18s var(--ol-ease), background 0.18s var(--ol-ease);
}
.ff-switch.is-on { background: var(--ol-success-soft); border-color: rgba(52, 211, 153, 0.5); }
.ff-switch.is-on .ff-switch-knob { transform: translateX(20px); background: var(--ol-success); }

.ff-state { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; color: var(--ol-text-faint); min-width: 28px; }
.ff-state.is-on { color: var(--ol-success); }

.ff-main { min-width: 0; }
.ff-key-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ff-key { font-weight: 600; color: var(--ol-text); word-break: break-all; }
.ff-type { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ol-text-faint); }
.ff-tag { font-size: 0.6875rem; font-weight: 600; padding: 1px 8px; border-radius: 999px; border: 1px solid transparent; }
.ff-desc { margin-top: 2px; font-size: 0.875rem; color: var(--ol-text-muted); }
.ff-meta { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.75rem; color: var(--ol-text-faint); }

.ff-actions { display: flex; align-items: center; gap: 2px; }

.ff-empty {
    display: flex; align-items: center; justify-content: center; gap: 10px; padding: 32px 16px;
    color: var(--ol-text-muted);
}
.ff-empty--dialog { padding: 24px 8px; }

/* History dialog */
.ff-timeline { list-style: none; margin: 0; padding: 0 0 0 14px; border-left: 2px solid var(--ol-border-strong); min-width: min(520px, 80vw); }
.ff-tl-item { position: relative; padding: 0 0 16px 16px; }
.ff-tl-item::before {
    content: ""; position: absolute; left: -22px; top: 4px; width: 10px; height: 10px; border-radius: 50%;
    background: var(--ol-info); border: 2px solid var(--ol-surface);
}
.ff-tl-item.is-removed::before { background: var(--ol-warning); }
.ff-tl-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.ff-tl-by { font-size: 0.875rem; color: var(--ol-text); }
.ff-tl-when { margin-left: auto; font-size: 0.75rem; color: var(--ol-text-faint); }
.ff-tl-change { display: flex; align-items: center; gap: 8px; margin-top: 4px; font-size: 0.8125rem; }
.ff-old { color: var(--ol-text-faint); }
.ff-new { color: var(--ol-text); }

@media (max-width: 720px) {
    .ff-row { grid-template-columns: 1fr; gap: 8px; }
    .ff-actions { justify-content: flex-end; }
    .ff-select, .ff-search { flex: 1 1 100%; max-width: none; }
}