/* ============================================================================
   Command palette (⌘K global search) — built on the foundation tokens.
   On-brand: hairline frame, mono labels + kbd hints, serif result titles,
   monochrome match highlighting. Accent (editor's red) is NOT used here.
   ========================================================================== */

/* ---- Top-bar search trigger (the front door) ------------------------------ */
.search-trigger {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide);
  color: var(--fg-3); background: transparent;
  border: 1px solid var(--line-2); border-radius: var(--radius-md);
  padding: 7px 9px 7px 12px; cursor: pointer; min-width: 168px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.search-trigger:hover { border-color: var(--fg-3); color: var(--fg-1); }
.search-trigger:hover .kbd { border-color: var(--fg-3); color: var(--fg-2); }
.search-trigger .st-label { margin-right: auto; }
.search-trigger svg { width: 15px; height: 15px; }

.kbd {
  font-family: var(--font-mono); font-size: 10px; line-height: 1; letter-spacing: .06em;
  color: var(--fg-3); background: var(--surface-1);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 4px 6px; white-space: nowrap;
}

.topbar-mobile-actions { display: none; align-items: center; gap: 4px; margin-left: auto; }

/* ---- Overlay -------------------------------------------------------------- */
.cmdk-overlay {
  position: fixed; inset: 0; z-index: 200;
  display: flex; justify-content: center; align-items: flex-start;
  padding: 12vh 20px 20px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  animation: cmdk-fade var(--dur) var(--ease);
}
@keyframes cmdk-fade { from { opacity: 0; } to { opacity: 1; } }

/* ---- Panel ---------------------------------------------------------------- */
.cmdk {
  width: 100%; max-width: 600px; max-height: 70vh;
  display: flex; flex-direction: column;
  background: var(--bg); border: 1px solid var(--line-2);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  overflow: hidden; position: relative;
  animation: cmdk-rise var(--dur-slow) var(--ease);
}
@keyframes cmdk-rise { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* corner registration mark — sanctioned diagrammatic use of the crosshair */
.cmdk-reg { position: absolute; top: 14px; right: 16px; pointer-events: none; opacity: .55; }

/* ---- Search field --------------------------------------------------------- */
.cmdk-field {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--line-1);
}
.cmdk-field .cmdk-search-ic { color: var(--fg-3); display: inline-flex; flex: 0 0 auto; }
.cmdk-field .cmdk-search-ic svg { width: 18px; height: 18px; }
.cmdk-input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
  font-family: var(--font-text); font-size: 18px; color: var(--fg-1); letter-spacing: -0.005em;
}
.cmdk-input::placeholder { color: var(--fg-4); }
.cmdk-esc {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-3); background: var(--surface-1);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 4px 7px; cursor: pointer; flex: 0 0 auto;
  transition: color var(--dur), border-color var(--dur);
}
.cmdk-esc:hover { color: var(--fg-1); border-color: var(--fg-3); }

/* ---- Scope chips ---------------------------------------------------------- */
.cmdk-scopes {
  display: flex; gap: 6px; padding: 10px 16px; border-bottom: 1px solid var(--line-1);
  flex-wrap: wrap; align-items: center;
}
.cmdk-scope {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  color: var(--fg-3); background: transparent;
  border: 1px solid var(--line-2); border-radius: var(--radius-pill);
  padding: 4px 11px; cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.cmdk-scope:hover { color: var(--fg-1); border-color: var(--fg-3); }
.cmdk-scope.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cmdk-scope .ct { opacity: .55; margin-left: 6px; }

/* ---- Results list --------------------------------------------------------- */
.cmdk-list { overflow-y: auto; padding: 8px 0 10px; flex: 1; scroll-behavior: auto; }
.cmdk-group-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-wider);
  text-transform: uppercase; color: var(--fg-4);
  padding: 12px 18px 6px; display: flex; justify-content: space-between; align-items: baseline;
}
.cmdk-group-label .gct { color: var(--fg-4); }

.cmdk-row {
  display: grid; grid-template-columns: 26px 1fr auto; align-items: center;
  gap: 14px; padding: 10px 18px; cursor: pointer; position: relative;
  border-left: 2px solid transparent;
}
.cmdk-row .cmdk-ic { color: var(--fg-3); display: inline-flex; align-items: center; justify-content: center; }
.cmdk-row .cmdk-ic svg { width: 17px; height: 17px; }
.cmdk-row .cmdk-main { min-width: 0; }
.cmdk-row .cmdk-title {
  font-family: var(--font-display); font-weight: 400; font-size: 17px; line-height: 1.25;
  color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cmdk-row .cmdk-sub {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; color: var(--fg-3);
  margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cmdk-row .cmdk-kicker {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-4); justify-self: end; white-space: nowrap;
}
.cmdk-row .cmdk-enter {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--fg-2);
  display: inline-flex; align-items: center; gap: 6px; justify-self: end; white-space: nowrap;
}
.cmdk-row.active { background: var(--surface-2); border-left-color: var(--fg-1); }
.cmdk-row.active .cmdk-ic, .cmdk-row.active .cmdk-title { color: var(--fg-1); }
.cmdk-row:hover:not(.active) { background: var(--surface-1); }

/* monochrome match highlight (no accent — stays in the grey system) */
.cmdk-title mark, .cmdk-sub mark {
  background: var(--surface-3); color: inherit; border-radius: 1px;
  padding: 0 1px; box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
:root[data-theme="dark"] .cmdk-title mark, :root[data-theme="dark"] .cmdk-sub mark { background: var(--surface-3); }

/* ---- Recent chips --------------------------------------------------------- */
.cmdk-recents { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 18px 2px; align-items: center; }
.cmdk-recent {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .02em; color: var(--fg-2);
  background: var(--surface-1); border: 1px solid var(--line-1); border-radius: var(--radius-sm);
  padding: 5px 10px; cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
  transition: border-color var(--dur), color var(--dur);
}
.cmdk-recent:hover { border-color: var(--fg-3); color: var(--fg-1); }
.cmdk-recent .rx { color: var(--fg-4); }

/* ---- Empty (no matches) --------------------------------------------------- */
.cmdk-empty {
  padding: 40px 18px; text-align: center;
}
.cmdk-empty .ce-mark { display: inline-flex; margin-bottom: 14px; }
.cmdk-empty .ce-t { font-family: var(--font-display); font-weight: 400; font-size: 20px; color: var(--fg-1); margin: 0; }
.cmdk-empty .ce-d { font-family: var(--font-mono); font-size: 12px; letter-spacing: .03em; color: var(--fg-3); margin: 8px 0 0; }

/* ---- Footer --------------------------------------------------------------- */
.cmdk-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 10px 16px; border-top: 1px solid var(--line-1); background: var(--surface-1);
  flex-wrap: wrap;
}
.cmdk-hints { display: flex; gap: 16px; flex-wrap: wrap; }
.cmdk-hint {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; color: var(--fg-3);
  display: inline-flex; align-items: center; gap: 7px;
}
.cmdk-hint .kc {
  font-family: var(--font-mono); font-size: 10px; color: var(--fg-2);
  background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 2px 5px; line-height: 1;
}
.cmdk-count { font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; color: var(--fg-4); }

/* transient toast (e.g. "link copied") */
.cmdk-toast {
  position: absolute; left: 50%; bottom: 60px; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .03em;
  color: var(--paper); background: var(--ink); border-radius: var(--radius-md);
  padding: 8px 14px; box-shadow: var(--shadow-md); white-space: nowrap;
  animation: cmdk-fade var(--dur) var(--ease);
}

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 880px) {
  .topbar-mobile-actions { display: inline-flex; }
}
@media (max-width: 560px) {
  .cmdk-overlay { padding: 7vh 12px 12px; }
}

/* ---- Reduced motion ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .cmdk-overlay, .cmdk, .cmdk-toast { animation: none; }
}