/* Palette feature: command palette, shortcuts sheet, dock tools, focus pill, first-run tour.
   Transition language: the lamp switch — opacity + soft blur + a warm glow that settles. */

/* ---------- shared: kbd chips ---------- */
.pal-keys { display: inline-flex; gap: 4px; flex: none; align-items: center; }
.pal-keys-inline { vertical-align: -0.15em; margin: 0 2px; }
.pal-kbd {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px;
  font: 500 var(--fs-xs)/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text-dim);
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border: 1px solid var(--glass-line-strong); border-bottom-width: 2px; border-radius: 6px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

/* ---------- layers ---------- */
.pal-layer {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; justify-content: center; align-items: flex-start;
  padding: max(12vh, var(--s-6)) var(--s-4) var(--s-4);
}
.pal-layer[hidden], .tour-layer[hidden], .pal-focus-pill[hidden] { display: none; }
.pal-backdrop {
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 20%, color-mix(in srgb, var(--ink-900) 40%, transparent), color-mix(in srgb, var(--ink-950) 78%, transparent));
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.pal-layer.is-open .pal-backdrop { opacity: 1; }

/* ---------- command palette ---------- */
.pal-dialog {
  position: relative; width: min(640px, 100%); max-height: min(560px, calc(100dvh - 14vh - var(--s-5)));
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--glass-strong);
  backdrop-filter: blur(calc(var(--blur) + 6px)) saturate(1.2); -webkit-backdrop-filter: blur(calc(var(--blur) + 6px)) saturate(1.2);
  border: 1px solid var(--glass-line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--ink-950) 60%, transparent), 0 0 0 0 var(--lamp-glow);
  opacity: 0; transform: scale(0.985); filter: blur(6px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), filter var(--t-med) var(--ease), box-shadow var(--t-slow) var(--ease);
}
/* Warm rim light along the top edge, like lamplight catching glass. */
.pal-dialog::before {
  content: ''; position: absolute; left: 12%; right: 12%; top: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--lamp-soft), transparent); opacity: 0.45;
}
.pal-layer.is-open .pal-dialog {
  opacity: 1; transform: none; filter: none;
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--ink-950) 60%, transparent), 0 24px 90px -30px var(--lamp-glow);
}
.pal-dialog.pal-nudge { animation: pal-nudge 700ms var(--ease); }
@keyframes pal-nudge { 30% { box-shadow: var(--shadow), 0 0 0 1px var(--lamp), 0 0 48px var(--lamp-glow); } }

.pal-head {
  display: flex; align-items: center; gap: var(--s-2); padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--glass-line);
}
.pal-head-icon { flex: none; color: var(--text-faint); display: grid; transition: color var(--t-med) var(--ease); }
.pal-head-icon svg { width: 20px; height: 20px; }
.pal-dialog:focus-within .pal-head-icon { color: var(--lamp); }
.pal-dialog.is-owl .pal-head-icon { color: var(--lamp-soft); }
.pal-input {
  flex: 1; min-width: 0; height: 40px; padding: 0; border: 0; background: transparent; color: var(--text);
  font: 400 var(--fs-lg)/1 var(--font-ui); letter-spacing: -0.005em;
}
.pal-input::placeholder { color: var(--text-faint); }
.pal-input:focus, .pal-input:focus-visible { outline: none; }
.pal-head-esc { flex: none; }
.pal-crumb {
  flex: none; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 8px 0 10px;
  border-radius: var(--r-pill); border: 1px solid color-mix(in srgb, var(--lamp) 45%, transparent);
  background: color-mix(in srgb, var(--lamp) 14%, transparent); color: var(--lamp-soft); font-size: var(--fs-sm);
}
.pal-crumb:hover { background: color-mix(in srgb, var(--lamp) 22%, transparent); }
.pal-crumb[hidden] { display: none; }
.pal-crumb-x { display: grid; opacity: 0.7; }
.pal-crumb-x svg { width: 14px; height: 14px; }

.pal-list { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: var(--s-2); scroll-padding: var(--s-6) 0 var(--s-2); }
.pal-list[hidden], .pal-empty[hidden] { display: none; }
.pal-group + .pal-group { margin-top: var(--s-2); }
.pal-group-label {
  position: sticky; top: calc(-1 * var(--s-2)); z-index: 1;
  padding: var(--s-2) var(--s-3) 6px; font-size: var(--fs-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint);
  background: linear-gradient(var(--glass-strong) 70%, transparent);
}
.pal-item {
  position: relative; display: flex; align-items: center; gap: var(--s-3);
  min-height: 48px; padding: 8px var(--s-3); border-radius: var(--r-md); cursor: pointer; user-select: none;
  transition: background var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
}
.pal-item[aria-selected='true'] {
  background: linear-gradient(90deg, color-mix(in srgb, var(--lamp) 15%, transparent), color-mix(in srgb, var(--lamp) 5%, transparent) 70%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--lamp) 22%, transparent);
}
.pal-item[aria-selected='true']::before {
  content: ''; position: absolute; left: 0; top: 12px; bottom: 12px; width: 2px; border-radius: 2px;
  background: var(--lamp); box-shadow: 0 0 10px var(--lamp-glow);
}
.pal-item-icon {
  flex: none; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px;
  color: var(--text-dim); background: color-mix(in srgb, var(--text) 5%, transparent); border: 1px solid var(--glass-line);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
}
.pal-item-icon svg { width: 17px; height: 17px; }
.pal-item[aria-selected='true'] .pal-item-icon {
  color: var(--ink-900); background: var(--lamp); border-color: transparent; box-shadow: 0 0 18px var(--lamp-glow);
}
.pal-item-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.pal-item-title { color: var(--text); font-size: var(--fs-md); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pal-item-hint { color: var(--text-faint); font-size: var(--fs-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pal-item[aria-selected='true'] .pal-item-hint { color: var(--text-dim); }
.pal-hl { color: var(--lamp); font-weight: 600; text-shadow: 0 0 12px var(--lamp-glow); }
.pal-item[aria-selected='true'] .pal-kbd { color: var(--lamp-soft); border-color: color-mix(in srgb, var(--lamp) 40%, transparent); }
.pal-item-enter { flex: none; display: grid; color: var(--text-faint); }
.pal-item-enter svg { width: 16px; height: 16px; }
.pal-item[aria-selected='true'] .pal-item-enter { color: var(--lamp); }

/* status sub-page */
.pal-status-dot { position: relative; }
.pal-status-dot::after { content: ''; width: 10px; height: 10px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.pal-status-focus { color: var(--lamp); }
.pal-status-break { color: var(--rose); }
.pal-status-stuck { color: var(--warn); }
.pal-status-away { color: var(--text-faint); }
.pal-item[aria-selected='true'] .pal-status-dot { background: color-mix(in srgb, currentColor 18%, transparent); border-color: color-mix(in srgb, currentColor 40%, transparent); box-shadow: none; }
.pal-item[aria-selected='true'] .pal-status-focus { color: var(--lamp); }
.pal-item[aria-selected='true'] .pal-status-break { color: var(--rose); }
.pal-item[aria-selected='true'] .pal-status-stuck { color: var(--warn); }
.pal-item[aria-selected='true'] .pal-status-away { color: var(--text-dim); }

.pal-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: var(--s-7) var(--s-4); text-align: center; }
.pal-empty-icon { color: var(--lamp); opacity: 0.8; display: grid; }
.pal-empty-icon svg { width: 22px; height: 22px; }
.pal-empty-title { font-family: var(--font-display); font-variation-settings: 'SOFT' 100; font-size: var(--fs-lg); color: var(--text); overflow-wrap: anywhere; }
.pal-empty-hint { color: var(--text-faint); font-size: var(--fs-sm); }

.pal-foot {
  display: flex; align-items: center; gap: var(--s-4); padding: 10px var(--s-4);
  border-top: 1px solid var(--glass-line); color: var(--text-faint); font-size: var(--fs-xs);
}
.pal-foot-hint, .pal-foot-owl { display: inline-flex; align-items: center; gap: 4px; }
.pal-foot-owl { margin-left: auto; color: var(--text-dim); }
.pal-foot .pal-kbd { min-width: 20px; height: 20px; padding: 0 5px; }

/* ---------- shortcuts sheet ---------- */
.pal-layer-sheet { align-items: center; padding: var(--s-4); }
.pal-sheet {
  position: relative; width: min(760px, 100%); max-height: calc(100dvh - var(--s-6));
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--glass-strong); backdrop-filter: blur(calc(var(--blur) + 6px)); -webkit-backdrop-filter: blur(calc(var(--blur) + 6px));
  border: 1px solid var(--glass-line-strong); border-radius: var(--r-lg); box-shadow: var(--shadow);
  opacity: 0; transform: scale(0.985); filter: blur(6px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), filter var(--t-med) var(--ease), box-shadow var(--t-slow) var(--ease);
}
.pal-layer-sheet.is-open .pal-sheet { opacity: 1; transform: none; filter: none; box-shadow: var(--shadow), 0 24px 90px -30px var(--lamp-glow); }
.pal-sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3); padding: var(--s-5) var(--s-5) var(--s-3); }
.pal-sheet-title {
  margin: 2px 0 0; font: 500 var(--fs-xl)/1.15 var(--font-display); font-variation-settings: 'SOFT' 100; color: var(--text);
}
.pal-sheet-close { flex: none; }
.pal-sheet-body {
  overflow-y: auto; overscroll-behavior: contain; padding: 0 var(--s-5) var(--s-3);
  columns: 2 280px; column-gap: var(--s-6);
}
.pal-sheet-group { break-inside: avoid; margin-bottom: var(--s-5); }
.pal-sheet-group-title { margin: 0 0 var(--s-2); font-size: var(--fs-xs); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lamp-soft); }
.pal-sheet-list { list-style: none; margin: 0; padding: 0; }
.pal-sheet-row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  min-height: 38px; padding: 6px 0; border-bottom: 1px solid var(--glass-line); font-size: var(--fs-sm); color: var(--text-dim);
}
.pal-sheet-row:last-child { border-bottom: 0; }
.pal-sheet-row.is-off { opacity: 0.5; }
.pal-sheet-name { min-width: 0; }
.pal-sheet-foot { margin: 0; padding: var(--s-3) var(--s-5) var(--s-4); border-top: 1px solid var(--glass-line); font-size: var(--fs-xs); color: var(--text-faint); }

/* ---------- dock tools ---------- */
/* Right-anchor the tooltips: these buttons sit at the dock's far end. */
.pal-tool[data-tip]:hover::after { left: auto; right: 0; transform: none; }
.pal-tool-k[aria-expanded='true'] { color: var(--lamp); border-color: color-mix(in srgb, var(--lamp) 45%, transparent); box-shadow: 0 0 18px var(--lamp-glow); }

/* ---------- focus mode pill ---------- */
.pal-focus-pill {
  position: fixed; left: 50%; bottom: calc(var(--dock-h) + var(--s-5)); z-index: var(--z-overlay);
  display: inline-flex; align-items: center; gap: var(--s-2); height: 40px; padding: 0 8px 0 14px;
  border-radius: var(--r-pill); border: 1px solid var(--glass-line-strong);
  background: var(--glass-strong); backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur));
  color: var(--text-dim); font-size: var(--fs-sm); box-shadow: var(--shadow);
  opacity: 0; transform: translateX(-50%); filter: blur(4px);
  transition: opacity var(--t-slow) var(--ease), filter var(--t-slow) var(--ease), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-med) var(--ease);
}
.pal-focus-pill.is-open { opacity: 0.72; filter: none; }
.pal-focus-pill:hover, .pal-focus-pill:focus-visible { opacity: 1; color: var(--text); border-color: color-mix(in srgb, var(--lamp) 45%, transparent); box-shadow: var(--shadow), 0 0 24px var(--lamp-glow); }
.pal-focus-pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lamp); box-shadow: 0 0 10px var(--lamp-glow); }
.pal-focus-pill .pal-kbd { height: 24px; }

/* ---------- first-run tour ---------- */
.tour-layer { position: fixed; inset: 0; z-index: calc(var(--z-modal) + 2); }
.tour-scrim { position: absolute; inset: 0; }
.tour-spot {
  position: absolute; left: 0; top: 0; width: 0; height: 0; pointer-events: none;
  border-radius: var(--r-lg);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--lamp) 70%, transparent),
    0 0 36px 6px var(--lamp-glow),
    0 0 0 200vmax color-mix(in srgb, var(--ink-950) 74%, transparent);
  opacity: 0;
  transition: transform 520ms var(--ease), width 520ms var(--ease), height 520ms var(--ease), border-radius 520ms var(--ease), opacity var(--t-slow) var(--ease);
}
.tour-layer.is-open .tour-spot { opacity: 1; }
.tour-card {
  position: absolute; left: 0; top: 0; width: min(340px, calc(100vw - 32px));
  padding: var(--s-4) var(--s-4) var(--s-3);
  background: var(--glass-strong); backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow), 0 20px 70px -28px var(--lamp-glow);
  transition: transform 520ms var(--ease);
}
.tour-card > * { opacity: 0; filter: blur(3px); transition: opacity var(--t-med) var(--ease), filter var(--t-med) var(--ease); }
.tour-card.is-shown > * { opacity: 1; filter: none; }
.tour-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.tour-step { font: 500 var(--fs-xs)/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--text-faint); }
.tour-title { margin: 0 0 4px; font: 500 var(--fs-lg)/1.25 var(--font-display); font-variation-settings: 'SOFT' 100; color: var(--text); }
.tour-text { margin: 0 0 var(--s-4); color: var(--text-dim); font-size: var(--fs-sm); line-height: 1.55; }
.tour-actions { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.tour-btns { display: flex; gap: var(--s-2); }
.tour-next { padding: 8px 16px; font-size: var(--fs-sm); }
.tour-skip[hidden] { display: none; }
.tour-dots { display: flex; gap: 6px; }
.tour-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--glass-line-strong); transition: background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); }
.tour-dot.is-on { background: var(--lamp); box-shadow: 0 0 8px var(--lamp-glow); }

/* ---------- phone ---------- */
@media (max-width: 640px) {
  .pal-layer { padding: var(--s-3) var(--s-3) var(--s-3); }
  .pal-dialog { max-height: min(78dvh, 560px); border-radius: var(--r-md); }
  .pal-head { padding: var(--s-2) var(--s-3); }
  .pal-head-esc, .pal-foot { display: none; }
  .pal-item { gap: var(--s-2); padding: 8px var(--s-2); }
  .pal-item .pal-keys { display: none; }
  .pal-sheet-head { padding: var(--s-4) var(--s-4) var(--s-2); }
  .pal-sheet-body { padding: 0 var(--s-4) var(--s-2); columns: 1; }
  .pal-sheet-foot { padding: var(--s-3) var(--s-4); }
  .pal-focus-pill { bottom: calc(var(--dock-h) + var(--s-4)); }
}
@media (hover: none) {
  .pal-item .pal-keys { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .pal-dialog, .pal-sheet, .tour-spot, .tour-card, .tour-card > *, .pal-focus-pill { transition: none; filter: none; }
  .pal-dialog.pal-nudge { animation: none; }
}