/* Roadaro — global command palette (⌘K / Ctrl+K).
 * Pairs with roadaro-command.js. Self-contained: no build step, no framework,
 * no dependency on any page's own CSS variables (every value has a literal
 * fallback so the palette looks identical on all ~46 office pages).
 *
 * Identity: brand navy #00394d, brand gold #c8901a (DESIGN.md §2).
 * Dark mode follows the repo-wide [data-theme="dark"] convention set by the
 * inline boot script in each page's <head> (localStorage dv_theme).
 *
 * Everything is namespaced .rcp-* so it can never collide with page styles.
 * Loaded AFTER roadaro-actionbar.css, i.e. last, so its own rules win without
 * !important; it deliberately styles nothing outside its own subtree except the
 * one opt-in nav hint chip (.rcp-chip).
 */

/* ── design tokens ─────────────────────────────────────────────────────────── */
.rcp-scope,
#rcp-backdrop,
#rcp-help {
  --rcp-navy: #00394d;
  --rcp-gold: #c8901a;
  --rcp-surface: #ffffff;
  --rcp-surface-2: #f6f8f9;
  --rcp-ink: #16202b;
  --rcp-ink-2: #5a6a78;
  --rcp-ink-3: #8c99a5;
  --rcp-line: #dfe5ea;
  --rcp-line-soft: #edf1f4;
  --rcp-active: rgba(200, 144, 26, 0.14);
  --rcp-active-line: #c8901a;
  --rcp-scrim: rgba(6, 22, 32, 0.44);
  --rcp-shadow: 0 24px 64px rgba(6, 22, 32, 0.28), 0 2px 8px rgba(6, 22, 32, 0.12);
  --rcp-kbd-bg: #eef2f5;
  --rcp-kbd-ink: #5a6a78;
}

/* Dark mode: same token names, dark-ladder values (premium.css surface ladder). */
[data-theme="dark"] #rcp-backdrop,
[data-theme="dark"] #rcp-help,
[data-theme="dark"] .rcp-scope {
  --rcp-navy: #9ecbff;
  --rcp-gold: #f0c46a;
  --rcp-surface: #121722;
  --rcp-surface-2: #171e2b;
  --rcp-ink: #e6edf3;
  --rcp-ink-2: #a7b4c2;
  --rcp-ink-3: #7d8a98;
  --rcp-line: #2b3442;
  --rcp-line-soft: #232b37;
  --rcp-active: rgba(240, 196, 106, 0.14);
  --rcp-active-line: #f0c46a;
  --rcp-scrim: rgba(2, 8, 14, 0.62);
  --rcp-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.4);
  --rcp-kbd-bg: #232b37;
  --rcp-kbd-ink: #a7b4c2;
}

/* ── backdrop ──────────────────────────────────────────────────────────────── */
#rcp-backdrop,
#rcp-help {
  position: fixed;
  inset: 0;
  z-index: 2147482000;              /* under signout-confirm (…483000), over pages */
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh 16px 24px;
  background: var(--rcp-scrim);
  -webkit-backdrop-filter: blur(3px) saturate(115%);
  backdrop-filter: blur(3px) saturate(115%);
  opacity: 0;
  transition: opacity 0.13s ease;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  overflow-y: auto;
  overscroll-behavior: contain;
}
#rcp-backdrop.rcp-on,
#rcp-help.rcp-on { display: flex; opacity: 1; }

/* ── panel ─────────────────────────────────────────────────────────────────── */
.rcp-panel {
  width: 560px;
  max-width: 100%;
  margin: auto 0;
  background: var(--rcp-surface);
  color: var(--rcp-ink);
  border: 1px solid var(--rcp-line);
  border-radius: 18px;
  box-shadow: var(--rcp-shadow);
  overflow: hidden;
  transform: translateY(-8px) scale(0.985);
  opacity: 0;
  transition: transform 0.16s cubic-bezier(0.2, 0.8, 0.3, 1), opacity 0.16s ease;
}
#rcp-backdrop.rcp-on .rcp-panel,
#rcp-help.rcp-on .rcp-panel { transform: none; opacity: 1; }

/* ── input row ─────────────────────────────────────────────────────────────── */
.rcp-inputrow {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--rcp-line-soft);
}
.rcp-inputrow > i {
  font-size: 18px;
  color: var(--rcp-gold);
  flex: none;
  line-height: 1;
}
.rcp-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--rcp-ink);
  font: inherit;
  font-size: 15.5px;
  font-weight: 600;
  padding: 2px 0;
}
.rcp-input::placeholder { color: var(--rcp-ink-3); font-weight: 500; }
.rcp-input:focus { outline: 0; box-shadow: none; }

/* ── results ───────────────────────────────────────────────────────────────── */
.rcp-list {
  max-height: 54vh;
  min-height: 64px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 6px;
  scroll-padding-top: 30px;
  scroll-padding-bottom: 6px;
}
.rcp-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px 5px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--rcp-ink-3);
  position: sticky;
  top: 0;
  background: var(--rcp-surface);
  z-index: 1;
}
.rcp-group b { font-weight: 800; color: var(--rcp-ink-3); }

.rcp-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: 11px;
  cursor: pointer;
  border-left: 2px solid transparent;
  color: var(--rcp-ink);
}
.rcp-row[aria-selected="true"] {
  background: var(--rcp-active);
  border-left-color: var(--rcp-active-line);
}
.rcp-ic {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--rcp-surface-2);
  border: 1px solid var(--rcp-line-soft);
  color: var(--rcp-navy);
  font-size: 15px;
  line-height: 1;
}
.rcp-row[aria-selected="true"] .rcp-ic { color: var(--rcp-gold); border-color: var(--rcp-line); }
.rcp-txt { min-width: 0; flex: 1 1 auto; }
.rcp-lb {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rcp-sb {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--rcp-ink-2);
  line-height: 1.35;
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rcp-tag {
  flex: none;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--rcp-ink-3);
  background: var(--rcp-surface-2);
  border: 1px solid var(--rcp-line-soft);
  border-radius: 999px;
  padding: 3px 8px;
}
.rcp-row.rcp-more { color: var(--rcp-ink-2); font-size: 12px; font-weight: 700; padding-left: 12px; }
.rcp-row.rcp-more .rcp-ic { background: transparent; border-style: dashed; }

.rcp-empty {
  padding: 30px 18px 34px;
  text-align: center;
  color: var(--rcp-ink-2);
  font-size: 13px;
  line-height: 1.6;
}
.rcp-empty i { display: block; font-size: 26px; color: var(--rcp-ink-3); margin-bottom: 8px; }
.rcp-empty b { color: var(--rcp-ink); }

/* ── footer hint bar ───────────────────────────────────────────────────────── */
.rcp-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 9px 14px;
  border-top: 1px solid var(--rcp-line-soft);
  background: var(--rcp-surface-2);
  font-size: 11px;
  font-weight: 600;
  color: var(--rcp-ink-2);
}
.rcp-foot .rcp-dot { color: var(--rcp-ink-3); padding: 0 2px; }
.rcp-foot .rcp-sp { margin-left: auto; }
.rcp-helpbtn {
  flex: none;
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  color: var(--rcp-ink-2);
  background: var(--rcp-kbd-bg);
  border: 1px solid var(--rcp-line);
  border-radius: 7px;
  padding: 3px 9px;
}
.rcp-helpbtn:hover { color: var(--rcp-ink); border-color: var(--rcp-ink-3); }

kbd.rcp-k {
  display: inline-block;
  min-width: 17px;
  text-align: center;
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--rcp-kbd-ink);
  background: var(--rcp-kbd-bg);
  border: 1px solid var(--rcp-line);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 5px;
}

/* ── shortcuts help overlay ────────────────────────────────────────────────── */
#rcp-help .rcp-panel { width: 460px; }
.rcp-help-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--rcp-line-soft);
  font-size: 15px;
  font-weight: 800;
  color: var(--rcp-ink);
}
.rcp-help-head i { color: var(--rcp-gold); font-size: 17px; }
.rcp-help-x {
  margin-left: auto;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  color: var(--rcp-ink-2);
  background: var(--rcp-kbd-bg);
  border: 1px solid var(--rcp-line);
  border-radius: 7px;
  padding: 3px 10px;
}
.rcp-help-body { padding: 6px 6px 12px; max-height: 60vh; overflow-y: auto; }
.rcp-help-sec {
  padding: 12px 12px 5px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--rcp-ink-3);
}
.rcp-help-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--rcp-ink);
}
.rcp-help-keys { flex: none; display: flex; align-items: center; gap: 4px; min-width: 108px; }
.rcp-help-row span.rcp-desc { color: var(--rcp-ink-2); font-weight: 600; }

/* ── nav discoverability chip ──────────────────────────────────────────────── */
/* Injected into the shared .nav-utils cluster (built by roadaro-nav.js), which is
   a plain inline-flex row whose child order is fixed by CSS `order` in
   roadaro-nav.css (1=weather, 2=diesel, 3=gear, 4=theme). order:0 slots the chip
   in front of that cluster without moving any existing child. */
.nav-utils .rcp-chip { order: 0; }
.rcp-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 9px;
  flex: none;
  border-radius: 999px;
  border: 1px solid var(--rcp-line, #dfe5ea);
  background: rgba(128, 128, 128, 0.08);
  color: var(--t2, #5a6a78);
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.rcp-chip:hover { background: rgba(200, 144, 26, 0.16); color: #00394d; border-color: #c8901a; }
.rcp-chip i { font-size: 12px; opacity: 0.8; }
.rcp-chip kbd {
  font-family: inherit;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
[data-theme="dark"] .rcp-chip { border-color: #2b3442; color: #a7b4c2; }
[data-theme="dark"] .rcp-chip:hover { color: #f0c46a; border-color: #f0c46a; }
@media (max-width: 900px) { .rcp-chip { display: none; } }

/* ── a11y ──────────────────────────────────────────────────────────────────── */
.rcp-sr {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
/* Visible focus everywhere inside the palette (the input's own ring is the
   whole input row, so it gets a dedicated treatment). */
.rcp-inputrow:focus-within { box-shadow: inset 0 0 0 2px rgba(200, 144, 26, 0.32); }
.rcp-panel :focus-visible,
.rcp-chip:focus-visible {
  outline: 2px solid var(--rcp-gold, #c8901a);
  outline-offset: 2px;
}

/* ── responsive / zoom (usable at 200%) ────────────────────────────────────── */
@media (max-width: 640px), (max-height: 560px) {
  #rcp-backdrop, #rcp-help { padding: 4vh 10px 16px; }
  .rcp-panel { width: 100%; border-radius: 14px; }
  .rcp-list { max-height: 62vh; }
  .rcp-foot { font-size: 10.5px; }
}
@media (max-height: 420px) {
  .rcp-list { max-height: 46vh; }
}

/* ── reduced motion ────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  #rcp-backdrop, #rcp-help, .rcp-panel, .rcp-chip, .rcp-row {
    transition: none !important;
    animation: none !important;
  }
}
