/* PlainLogic Drag Racing Garage — namespaced .pl-drag-* styles.
   Mobile-first (320-430px), readable in light and dark themes. */

.pl-drag-root {
  --pld-bg: #f7f3ec;
  --pld-card: #ffffff;
  --pld-ink: #1c1e24;
  --pld-muted: #5d6470;
  --pld-line: #d8d2c4;
  --pld-line-strong: #b9b2a1;
  --pld-accent: #b07d10;
  --pld-accent-ink: #ffffff;
  --pld-danger: #d33a3a;
  --pld-ok: #1f9d4d;
  --pld-chip: #efe9da;
  color: var(--pld-ink);
  max-width: 980px;
  margin: 0 auto;
  font-family: Manrope, system-ui, sans-serif;
}
[data-theme="dark"] .pl-drag-root {
  --pld-bg: #171614;
  --pld-card: #211f1b;
  --pld-ink: #f2ede2;
  --pld-muted: #b3a893;
  --pld-line: #3a362d;
  --pld-line-strong: #57503f;
  --pld-accent: #e8b93c;
  --pld-accent-ink: #1c1a14;
  --pld-danger: #ff6b6b;
  --pld-ok: #4ade80;
  --pld-chip: #2c2921;
}

/* --- top nav (compact: single row, small tabs, less chrome) --- */
.pl-drag-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 8px 10px;
  background: var(--pld-card);
  border: 1.5px solid var(--pld-line);
  border-radius: 12px;
  margin-bottom: 10px;
  scrollbar-width: none;
}
.pl-drag-nav::-webkit-scrollbar { display: none; }
.pl-drag-brand-name { font-weight: 800; font-size: 0.85rem; letter-spacing: -0.01em; white-space: nowrap; }
.pl-drag-tabs { display: flex; gap: 5px; flex: 1 1 auto; flex-wrap: nowrap; }
.pl-drag-tab {
  min-height: 32px;
  border: 1.5px solid var(--pld-line);
  border-radius: 9px;
  background: var(--pld-bg);
  color: var(--pld-ink);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 10px;
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
}
.pl-drag-tab.is-active { background: var(--pld-ink); color: var(--pld-bg); border-color: var(--pld-ink); }
.pl-drag-wallet { display: flex; gap: 8px; align-items: baseline; margin-left: auto; }
.pl-drag-cash { font: 700 0.95rem "DM Mono", monospace; color: var(--pld-ok); }
.pl-drag-rep { font: 600 0.78rem "DM Mono", monospace; color: var(--pld-muted); }

.pl-drag-content { display: grid; gap: 14px; padding-bottom: 32px; }
.pl-drag-hero h2 { margin: 2px 0 6px; font-size: clamp(1.3rem, 5vw, 1.8rem); letter-spacing: -0.02em; }
.pl-drag-hero p { margin: 4px 0; }
.pl-drag-kicker {
  font-family: "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.7rem;
  color: var(--pld-muted);
  margin: 0 0 4px;
}
.pl-drag-muted { color: var(--pld-muted); font-size: 0.88rem; line-height: 1.5; }

/* --- cards & grids --- */
.pl-drag-card {
  background: var(--pld-card);
  border: 1.5px solid var(--pld-line);
  border-radius: 16px;
  padding: 14px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.pl-drag-card h3 { margin: 0; font-size: 1.05rem; }
.pl-drag-card h4 { margin: 0; font-size: 0.95rem; }
.pl-drag-card-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .pl-drag-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .pl-drag-card-grid { grid-template-columns: repeat(3, 1fr); } }
.pl-drag-stack { display: grid; gap: 12px; }
.pl-drag-region.is-locked { opacity: 0.75; }
.pl-drag-region-head { display: flex; align-items: center; gap: 10px; }
.pl-drag-region-head h3 { margin: 0; }
.pl-drag-region-num {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--pld-ink); color: var(--pld-bg);
  font: 800 1rem "DM Mono", monospace;
}
.pl-drag-chip {
  display: inline-block;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 999px;
  padding: 3px 10px;
  font: 700 0.7rem "DM Mono", monospace;
  letter-spacing: 0.04em;
  background: var(--pld-chip);
  color: var(--pld-ink);
  white-space: nowrap;
}
.pl-drag-event-list { display: grid; gap: 8px; }
.pl-drag-event-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1.5px solid var(--pld-line);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--pld-bg);
}
.pl-drag-event-row.is-locked { opacity: 0.55; }
.pl-drag-event-row.is-completed { border-style: dashed; }
.pl-drag-event-actions { display: grid; gap: 6px; justify-items: end; flex: 0 0 auto; }
.pl-drag-specs { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 0.85rem; }
.pl-drag-specs b { font-family: "DM Mono", monospace; }
.pl-drag-price { font: 800 1.05rem "DM Mono", monospace; margin: 0; }
.pl-drag-carart { width: 100%; height: auto; border-radius: 10px; background: var(--pld-chip); }
.pl-drag-stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 640px) { .pl-drag-stat-row { grid-template-columns: repeat(4, 1fr); } }
.pl-drag-stat {
  border: 1.5px solid var(--pld-line);
  border-radius: 12px;
  background: var(--pld-card);
  padding: 10px 12px;
  display: grid; gap: 2px;
}
.pl-drag-stat b { font: 800 1.1rem "DM Mono", monospace; }
.pl-drag-stat span { font-size: 0.72rem; color: var(--pld-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.pl-drag-stat.is-won { border-color: var(--pld-accent); }
.pl-drag-parts { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .pl-drag-parts { grid-template-columns: repeat(2, 1fr); } }
.pl-drag-part {
  border: 1.5px solid var(--pld-line);
  border-radius: 12px;
  padding: 12px;
  background: var(--pld-bg);
  display: grid; gap: 6px; align-content: start;
}
.pl-drag-part.is-installed { border-color: var(--pld-ok); }
.pl-drag-part-img {
  width: 100%; height: 150px; object-fit: cover;
  border-radius: 8px; background: var(--pld-chip);
  display: block;
}
.pl-drag-part-fx { font-size: 0.85rem; margin: 0; }
.pl-drag-gate { color: var(--pld-accent); font-size: 0.85rem; font-weight: 600; margin: 0; }

/* --- buttons: Title Case, defined boxes, 44px targets --- */
.pl-drag-btn {
  min-height: 44px;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 12px;
  background: var(--pld-bg);
  color: var(--pld-ink);
  padding: 10px 16px;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  touch-action: manipulation;
}
.pl-drag-btn.is-primary {
  background: linear-gradient(135deg, #1f9d4d 0%, #0d7a38 100%);
  color: #fff; border-color: #0d7a38;
  box-shadow: 0 4px 14px rgba(31,157,77,.35);
  font-size: 1.05rem; letter-spacing: 0.02em;
}
.pl-drag-btn.is-primary:active { transform: scale(0.97); box-shadow: 0 2px 8px rgba(31,157,77,.3); }
.pl-drag-btn.is-small { min-height: 38px; padding: 7px 12px; font-size: 0.82rem; }
.pl-drag-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.pl-drag-btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pl-drag-errors {
  border: 2px solid var(--pld-danger);
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--pld-card);
  color: var(--pld-danger);
  font-weight: 600;
}

/* --- collapsible panels --- */
.pl-drag-collapse { border: 1.5px solid var(--pld-line); border-radius: 12px; background: var(--pld-bg); overflow: hidden; }
.pl-drag-collapse-head {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center;
  min-height: 44px;
  background: transparent; border: 0; color: var(--pld-ink);
  font-weight: 800; font-size: 0.9rem; padding: 10px 14px; cursor: pointer;
  touch-action: manipulation; /* no double-tap zoom delay on iOS */
  -webkit-tap-highlight-color: transparent;
}
.pl-drag-collapse-body { display: none; padding: 0 14px 14px; }
.pl-drag-collapse.is-open .pl-drag-collapse-body { display: block; }
.pl-drag-collapse.is-open .pl-drag-chev { transform: rotate(180deg); }
.pl-drag-chev { display: inline-block; transition: transform 0.15s; }
.pl-drag-state { margin-top: 8px; }

/* --- forms --- */
.pl-drag-form-row { display: grid; gap: 6px; margin: 8px 0; }
.pl-drag-form-row label { font-weight: 700; font-size: 0.85rem; }
.pl-drag-select, .pl-drag-input {
  min-height: 44px;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 10px;
  background: var(--pld-card);
  color: var(--pld-ink);
  font: inherit;
  padding: 8px 12px;
  max-width: 320px;
}
.pl-drag-swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.pl-drag-swatch {
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 2px solid var(--pld-line-strong);
  cursor: pointer;
  padding: 0;
}
.pl-drag-swatch.is-sel { outline: 3px solid var(--pld-accent); outline-offset: 2px; }

/* --- live race --- */
.pl-drag-race-mount { display: grid; gap: 8px; }
.pl-drag-live { display: grid; gap: 8px; position: relative; }
/* Speed test */
.pl-drag-speedtest-durs { display: flex; gap: 8px; margin: 8px 0 16px; }
.pl-drag-speedtest-durs .pl-drag-btn.is-on { outline: 2px solid var(--pld-accent); }

/* DOM tree lights: big fixed bulbs during staging, impossible to miss. */
.pl-drag-tree-dom {
  display: none;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
  background: rgba(10, 12, 16, 0.85);
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 14px;
  padding: 8px 12px;
  margin: 0 auto;
  width: fit-content;
}
/* Race mode: banner is absolute at top — pin the tree lights below it.
   position:fixed anchors to the viewport so the bulbs can never drift
   into the track area regardless of container layout. */
body.pl-drag-race-mode .pl-drag-tree-dom {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 64px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  margin: 0;
}
.pl-drag-tree-bulb {
  width: 28px; height: 28px; border-radius: 50%;
  background: #565e6a;
  border: 2px solid #8a93a1;
  transition: background 0.08s, box-shadow 0.08s;
}
.pl-drag-tree-bulb.lit-amber { background: #f5a623; box-shadow: 0 0 18px 6px rgba(245,166,35,0.75); border-color: #f5a623; }
.pl-drag-tree-bulb.lit-green { background: #35d05a; box-shadow: 0 0 22px 8px rgba(53,208,90,0.8); border-color: #35d05a; }
.pl-drag-tree-bulb.lit-red { background: #e5484d; box-shadow: 0 0 22px 8px rgba(229,72,77,0.8); border-color: #e5484d; }

/* --- RACE MODE: full-viewport takeover, no page scroll, chrome hidden --- */
/* Applied via body.pl-drag-race-mode while a live race runs. The race screen
   must fit the iPhone viewport (320-430px wide) with zero scrolling:
   scene flexes, HUD is a compact strip, controls are thumb-reachable. */
body.pl-drag-race-mode { overflow: hidden; overscroll-behavior: none; }
body.pl-drag-race-mode .site-head,
body.pl-drag-race-mode .site-foot,
body.pl-drag-race-mode .crumbs,
body.pl-drag-race-mode .page-hero,
body.pl-drag-race-mode #how,
body.pl-drag-race-mode .pl-drag-nav { display: none !important; }
body.pl-drag-race-mode .lab-main,
body.pl-drag-race-mode #play,
body.pl-drag-race-mode #play .shell,
body.pl-drag-race-mode #play .section-pad { padding: 0 !important; margin: 0 !important; max-width: none !important; }
body.pl-drag-race-mode #engineering-game {
  position: fixed; inset: 0; z-index: 80;
  background: #101318;
  overscroll-behavior: none;
  -webkit-user-select: none; user-select: none;
}
body.pl-drag-race-mode .pl-drag-race-mount { display: block; height: 100dvh; }
body.pl-drag-race-mode .pl-drag-live {
  display: flex; flex-direction: column; gap: 6px;
  height: 100dvh; box-sizing: border-box;
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 8px calc(env(safe-area-inset-bottom, 0px) + 10px);
}
body.pl-drag-race-mode .pl-drag-live-banner {
  position: absolute; z-index: 4;
  top: calc(env(safe-area-inset-top, 0px) + 12px); left: 50%;
  transform: translateX(-50%);
  min-height: 0; padding: 8px 18px; max-width: 94%;
  font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: rgba(10, 12, 16, 0.74); color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  pointer-events: none;
}
body.pl-drag-race-mode .pl-drag-live-banner.is-bad { border-color: var(--pld-danger); color: #ffb4b4; }
body.pl-drag-race-mode .pl-drag-live-banner.is-good { border-color: var(--pld-ok); color: #b9f5cd; }
body.pl-drag-race-mode .pl-drag-scene-cv {
  flex: 1 1 0; min-height: 120px; width: 100%;
}
body.pl-drag-race-mode .pl-drag-hud-cv { flex: 0 0 132px; height: 132px; min-height: 132px; max-height: 132px; width: 100%; }
body.pl-drag-race-mode .pl-drag-controls {
  flex: 0 0 auto;
  grid-template-columns: 1fr 1fr;
}
body.pl-drag-race-mode .pl-drag-ctl { min-height: 104px; font-size: 1.2rem; }
body.pl-drag-race-mode .pl-drag-ctl-n2o { min-height: 52px; }
body.pl-drag-race-mode .pl-drag-pause {
  top: calc(env(safe-area-inset-top, 0px) + 12px); right: 10px; z-index: 5;
}
@media (max-height: 620px) {
  body.pl-drag-race-mode .pl-drag-hud-cv { flex-basis: 112px; height: 112px; min-height: 112px; max-height: 112px; }
  body.pl-drag-race-mode .pl-drag-ctl { min-height: 88px; font-size: 1.1rem; }
  body.pl-drag-race-mode .pl-drag-ctl-n2o { min-height: 44px; }
}
.pl-drag-live-banner {
  min-height: 56px; /* fixed: two-line messages never shift the layout */
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 12px;
  background: var(--pld-card);
  font-weight: 800;
  padding: 8px 12px;
  text-align: center;
}
.pl-drag-live-banner.is-bad { border-color: var(--pld-danger); color: var(--pld-danger); }
.pl-drag-live-banner.is-good { border-color: var(--pld-ok); color: var(--pld-ok); }
.pl-drag-scene-cv, .pl-drag-hud-cv {
  display: block;
  width: 100%;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 14px;
  touch-action: none;
}
.pl-drag-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
/* Throttle cell: auto-throttle checkbox sits above the throttle button. */
.pl-drag-ctl-cell { display: grid; gap: 6px; align-content: start; }
.pl-drag-auto-thr {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 34px; padding: 4px 12px 4px 8px;
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 9px;
  background: var(--pld-card);
  color: var(--pld-ink);
  font-weight: 800; font-size: 0.8rem;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none; -webkit-user-select: none;
}
.pl-drag-auto-thr .pl-drag-check {
  width: 20px; height: 20px; border-radius: 6px;
  border: 2px solid var(--pld-line-strong);
  display: inline-grid; place-items: center;
  font-size: 0.85rem; line-height: 1; color: #fff;
  flex: 0 0 auto;
}
.pl-drag-auto-thr.is-on .pl-drag-check { background: var(--pld-ok); border-color: var(--pld-ok); }
.pl-drag-ctl {
  min-height: 104px;
  border: 2px solid var(--pld-line-strong);
  border-radius: 14px;
  background: var(--pld-card);
  color: var(--pld-ink);
  font-weight: 800;
  font-size: 1.2rem;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.pl-drag-ctl:active { background: var(--pld-ink); color: var(--pld-bg); }
.pl-drag-ctl-shift { border-color: var(--pld-accent); }
.pl-drag-ctl-throttle { background: var(--pld-ink); color: var(--pld-bg); }
.pl-drag-ctl-throttle.is-auto { opacity: 0.45; position: relative; }
.pl-drag-ctl-throttle.is-auto::after {
  content: 'AUTO'; position: absolute; top: 6px; right: 8px;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em;
  background: var(--pld-ok); color: #fff; border-radius: 6px; padding: 2px 6px;
}
.pl-drag-ctl-n2o { grid-column: 1 / -1; min-height: 52px; border-color: var(--pld-ok); }
.pl-drag-ctl-auto { border-color: var(--pld-ok); font-weight: 800; }
.pl-drag-ctl-auto.is-on { background: var(--pld-ok); color: #fff; }
.pl-drag-ctl-auto:not(.is-on) { opacity: 0.55; }
/* Event status indicators: green check = beaten, red X = locked, hollow = todo */
.pl-drag-status-ic {
  display: inline-block; width: 26px; height: 26px; line-height: 24px;
  text-align: center; border-radius: 50%; font-weight: 900; font-size: 0.85rem;
  margin-right: 8px; vertical-align: middle;
}
.pl-drag-status-ic.is-done { background: var(--pld-ok); color: #fff; }
.pl-drag-status-ic.is-locked { background: #c0392b; color: #fff; }
.pl-drag-status-ic.is-todo { border: 2px solid var(--pld-line-strong); color: var(--pld-muted); }
.pl-drag-pause {
  position: absolute;
  top: 52px; right: 10px;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1.5px solid var(--pld-line-strong);
  background: var(--pld-card);
  color: var(--pld-ink);
  font-weight: 800;
  cursor: pointer;
}
.pl-drag-pause-ov {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 14px;
  z-index: 5;
}
.pl-drag-pause-card {
  background: var(--pld-card);
  border: 1.5px solid var(--pld-line-strong);
  border-radius: 16px;
  padding: 20px;
  display: grid; gap: 10px;
  min-width: 220px;
}
.pl-drag-pause-card h3 { margin: 0; text-align: center; }

/* --- time slip --- */
.pl-drag-slipwrap { display: grid; justify-items: center; }
.pl-drag-slip { width: 100%; max-width: 560px; }
/* Next Race: big full-width green button so the player keeps playing. */
.pl-drag-slip .pl-drag-btn-row .is-primary {
  flex: 1 1 100%;
  min-height: 60px;
  font-size: 1.2rem;
}
.pl-drag-slip h2 { margin: 0; }
.pl-drag-win { color: var(--pld-ok); }
.pl-drag-lose { color: var(--pld-danger); }
.pl-drag-slip-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.pl-drag-slip-table th, .pl-drag-slip-table td {
  border-bottom: 1px solid var(--pld-line);
  padding: 7px 8px;
  text-align: left;
  font-family: "DM Mono", monospace;
}
.pl-drag-slip-table th { color: var(--pld-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
.pl-drag-awards { font-weight: 700; color: var(--pld-ok); }
.pl-drag-tally { display: inline-block; min-width: 7ch; font-variant-numeric: tabular-nums; }
.pl-drag-win { text-shadow: 0 0 22px rgba(31, 157, 77, 0.5); }
[data-theme="dark"] .pl-drag-win { text-shadow: 0 0 22px rgba(74, 222, 128, 0.55); }
.pl-drag-awards-win { animation: pld-winpulse 1.1s ease-in-out 2; transform-origin: left center; }
@keyframes pld-winpulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}

/* --- tutorial overlay --- */
.pl-drag-tut-ov {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  padding: 20px;
}
.pl-drag-tut-card {
  background: var(--pld-card, #fff);
  color: var(--pld-ink, #1c1e24);
  border: 1.5px solid var(--pld-line-strong, #b9b2a1);
  border-radius: 16px;
  padding: 22px;
  max-width: 420px;
  display: grid; gap: 10px;
}
[data-theme="dark"] .pl-drag-tut-card {
  --pld-card: #211f1b; --pld-ink: #f2ede2; --pld-line-strong: #57503f; --pld-bg: #171614;
}
.pl-drag-tut-card h3 { margin: 0; }

@media (min-width: 700px) {
  .pl-drag-controls { grid-template-columns: 1fr 1fr; }
  .pl-drag-ctl { min-height: 120px; font-size: 1.3rem; }
}

/* reduce motion: kill transitions */
@media (prefers-reduced-motion: reduce) {
  .pl-drag-root * { transition: none !important; }
  .pl-drag-awards-win { animation: none !important; }
  .pl-drag-win { text-shadow: none; }
}

/* Dashboard accent picker */
.pl-drag-accents { display: flex; gap: 10px; align-items: center; padding: 4px 0; }
.pl-drag-accent {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--pld-line-strong, #888);
  cursor: pointer; padding: 0;
}
.pl-drag-accent.is-on { border-color: #fff; box-shadow: 0 0 0 2px var(--pld-ink, #222); }