/* ─────────────────────────────────────────────────────────────────────────
   Performance Mode — Settings options, auto-suggest banner, and the
   confirmation sheet. See docs/superpowers/specs/performance-mode.md.
   ───────────────────────────────────────────────────────────────────────── */

/* Settings → Performance: detail rows nested under the master toggle. Span the
   full settings grid so the (tall) block stacks BELOW the "Attiva" toggle
   instead of sitting in a narrow second column beside it. */
.settings-perf-options {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  transition: opacity 0.2s ease;
}
.settings-perf-options.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}
.settings-perf-buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

/* Mode selector — a single 3-state segmented control (Manual / Suggest /
   Automatic) that replaced the old two overlapping checkboxes. */
.settings-seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 11px;
  background: var(--surface-alt);
}
.settings-seg-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  padding: 8px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.settings-seg-btn:hover { background: rgba(var(--accent-rgb), 0.10); }
.settings-seg-btn.is-active {
  background: rgba(var(--accent-rgb), 0.9);
  border-color: rgba(var(--accent-rgb), 0.9);
  color: var(--on-accent);
}
.settings-perf-mode-hint { margin-top: 0; }

/* Per-activity toggles, shown only when an automatic mode is active. */
.settings-perf-activities {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 4px 0;
  transition: opacity 0.2s ease;
}
.settings-perf-activities[hidden] { display: none !important; }
.settings-perf-activities.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}
.settings-perf-activities .settings-note { margin-bottom: 2px; }

/* Hint subtitle below each option toggle — stacked layout */
.settings-perf-options .settings-toggle-row { min-height: 48px; }
.settings-perf-options .settings-label-line {
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}

/* Per-activity trigger-app chip editor. */
.settings-perf-app-editor {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.perf-app-block-title {
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0.75;
  margin-bottom: 4px;
}
.perf-app-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}
.perf-app-empty { opacity: 0.5; }
.perf-app-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 4px 3px 10px;
  font-size: 0.82rem;
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 999px;
}
.perf-app-chip-x {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text);
  opacity: 0.6;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  border-radius: 50%;
}
.perf-app-chip-x:hover { opacity: 1; }
.perf-app-add {
  display: flex;
  gap: 6px;
}
.perf-app-input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--control-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-control);
}
.perf-app-add-btn { flex: none; min-width: 36px; }

/* ── Smart context profiles ──────────────────────────────────────────
   Nested options under the master toggle (mirrors .settings-perf-options),
   with one Page/Lighting/Deck row per detectable activity. */
.settings-ctxprof-options {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  transition: opacity 0.2s ease;
}
.settings-ctxprof-options.is-disabled { opacity: 0.45; pointer-events: none; }

.settings-ctxprof-legend,
.settings-ctxprof-row {
  display: grid;
  grid-template-columns: minmax(72px, 22%) 1fr;
  align-items: center;
  gap: 10px;
}
.settings-ctxprof-legend {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.settings-ctxprof-legend-cols,
.settings-ctxprof-selects {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.settings-ctxprof-act { font-size: 0.85rem; font-weight: 600; }
.settings-ctxprof-select { width: 100%; }
/* The custom-select wrapper replaces the native control; keep it full-width. */
.settings-ctxprof-selects .cs-wrap { width: 100%; }
/* Four selects need more room than three did — stack a step earlier. */
@media (max-width: 560px) {
  .settings-ctxprof-legend { display: none; }
  .settings-ctxprof-row { grid-template-columns: 1fr; gap: 4px; }
  .settings-ctxprof-selects { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 400px) {
  .settings-ctxprof-selects { grid-template-columns: 1fr; }
}

/* System-panel "Optimize performance" button (in the Rete & Gaming header). */
.sys-subsection-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.sys-optimize-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.32);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.1s ease;
}
.sys-optimize-btn:hover { background: rgba(var(--accent-rgb), 0.22); }
.sys-optimize-btn:active { transform: scale(0.96); }
.sys-optimize-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
/* Loading state: spin the icon as a "working" indicator. */
.sys-optimize-btn.is-loading { opacity: 0.75; cursor: progress; }
.sys-optimize-btn.is-loading svg { animation: sys-optimize-spin 0.8s linear infinite; transform-origin: center; }
@keyframes sys-optimize-spin { to { transform: rotate(360deg); } }
.settings-btn-ghost {
  background: transparent;
  border: 1px solid var(--glass-border);
}

/* Shared buttons (banner + sheet). */
.perf-btn {
  appearance: none;
  border: 1px solid var(--glass-border);
  background: var(--control-bg);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-control);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.perf-btn:hover { background: var(--hover-bg); }
.perf-btn:active { transform: scale(0.97); }
.perf-btn-primary {
  background: rgba(var(--accent-rgb), 0.9);
  border-color: rgba(var(--accent-rgb), 0.9);
  color: var(--on-accent);
}
.perf-btn-primary:hover { background: rgb(var(--accent-rgb)); }
.perf-btn-ghost { background: transparent; }

/* ── Auto-suggest banner ─────────────────────────────────────────── */
.perf-banner {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(14px);
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 32px);
  padding: 10px 12px 10px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-modal);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  will-change: transform, opacity;
}
.perf-banner.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.perf-banner-msg {
  color: var(--text);
  font-weight: 600;
  margin-right: 4px;
}

/* Completion toast (visible anywhere — confirms an optimize/restore finished). */
.perf-toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(14px);
  z-index: 1400;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  font-weight: 650;
  color: var(--text);
  background: var(--glass-bg);
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  border-radius: var(--radius-modal);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  will-change: transform, opacity;
}
.perf-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.perf-toast.error { border-color: rgba(var(--danger-rgb), 0.55); }
.perf-toast::before { content: '✓'; color: rgb(var(--accent-rgb)); font-weight: 800; }
.perf-toast.error::before { content: '✕'; color: var(--color-danger); }

/* ── Confirmation sheet ──────────────────────────────────────────── */
.perf-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.66);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
/* The flex/fixed display above outranks the default [hidden] rule, so make the
   hidden state explicit — otherwise Cancel / closing leaves the sheet visible. */
.perf-sheet-overlay[hidden],
.perf-banner[hidden] { display: none !important; }
.perf-sheet {
  width: min(560px, 100%);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 22px;
  /* A near-opaque deep surface (OLED base + a subtle top sheen) rather than the
     translucent --glass-bg: this modal lists app names/RAM the user must read, and
     on the Xeneon's WebView backdrop-filter blur is weak, so the busy dashboard
     bled through and made the text hard to read. Readability here does NOT depend
     on backdrop-filter working. */
  background: var(--glass-sheen), rgba(var(--oled-bg-rgb), 0.97);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-modal);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  color: var(--text);
}
.perf-sheet-title {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 700;
}
.perf-sheet-intro {
  margin: 0 0 14px;
  font-size: 0.9rem;
  opacity: 0.8;
}
/* When the lead line is an AI explanation, give it a subtle accented card. */
.perf-sheet-intro.perf-sheet-ai {
  opacity: 1;
  padding: 10px 12px;
  border-radius: var(--radius-control);
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--text);
}
.perf-sheet-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.perf-sheet-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-control);
}
.perf-sheet-item-label { font-weight: 600; }
.perf-sheet-item-tag {
  flex: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  opacity: 0.7;
}
/* Per-run optimization toggles inside the sheet. */
.perf-sheet-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 14px;
}
.perf-sheet-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-control);
  cursor: pointer;
}
.perf-sheet-opt input { flex: none; accent-color: rgb(var(--accent-rgb)); }
.perf-sheet-opt-label { font-weight: 600; flex: 1; }

/* Background-apps picker inside the sheet. */
.perf-sheet-apps { margin: 0 0 14px; }
.perf-sheet-apps-head {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.85;
}
.perf-sheet-apps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}
.perf-sheet-app {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--surface-alt);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-control);
  cursor: pointer;
}
.perf-sheet-app input { flex: none; accent-color: rgb(var(--accent-rgb)); }
.perf-sheet-app-name { font-weight: 600; flex: none; }
/* Measured RAM chip — makes the close/keep choice an informed one. */
.perf-sheet-app-mem {
  flex: none;
  font-size: 0.72rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.14);
  color: rgb(var(--accent-rgb));
}
.perf-sheet-app-title {
  font-size: 0.8rem;
  opacity: 0.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.perf-sheet-apps-empty {
  list-style: none;
  font-size: 0.82rem;
  opacity: 0.6;
  padding: 6px 2px;
}

.perf-sheet-hint {
  margin: 0 0 16px;
  font-size: 0.8rem;
  opacity: 0.65;
}
.perf-sheet-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}