/* ==========================================================================
   TYPING TURBO — shell.css
   App chrome: top bar, main menu, mode cards, garage, achievements,
   settings, results dialogs.
   ========================================================================== */

.app-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(139, 107, 255, 0.28), transparent 55%),
    radial-gradient(110% 75% at 92% 8%, rgba(34, 224, 255, 0.22), transparent 58%),
    radial-gradient(90% 70% at 50% 108%, rgba(255, 61, 129, 0.22), transparent 60%),
    linear-gradient(180deg, #0a0d1a 0%, #05060d 100%);
}
.app-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 150, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 150, 255, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(90% 70% at 50% 25%, #000 20%, transparent 85%);
  -webkit-mask-image: radial-gradient(90% 70% at 50% 25%, #000 20%, transparent 85%);
  animation: gridDrift 24s linear infinite;
}
@keyframes gridDrift { to { background-position: 46px 46px, 46px 46px; } }

.app-bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  animation: floaty 12s ease-in-out infinite alternate;
}
.app-bg__glow--a { width: 340px; height: 340px; left: -80px; top: 8%; background: var(--violet); }
.app-bg__glow--b { width: 280px; height: 280px; right: -60px; top: 22%; background: var(--cyan); animation-delay: -4s; }
.app-bg__glow--c { width: 300px; height: 300px; left: 38%; bottom: -120px; background: var(--pink); animation-delay: -8s; }
@keyframes floaty { to { transform: translate3d(24px, -28px, 0) scale(1.14); } }

/* ---------------------------------------------------------------- top bar */

.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: max(10px, env(safe-area-inset-top)) clamp(12px, 3vw, 26px) 10px;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--violet), var(--cyan) 55%, var(--pink));
  box-shadow: 0 6px 18px rgba(120, 90, 255, 0.45);
  font-weight: 900; font-size: 1.05rem; color: #071022;
  flex: 0 0 auto;
}
.brand__text { min-width: 0; }
.brand__title { font-size: clamp(1rem, 2.6vw, 1.35rem); letter-spacing: 0.06em; font-weight: 900; font-style: italic; text-transform: uppercase; line-height: 1; }
.brand__sub { font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--txt-faint); font-weight: 800; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.chip {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: rgba(12, 16, 34, 0.7);
  border: 1px solid var(--stroke);
  font-weight: 800;
  font-size: 0.82rem;
}
.chip__icon {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.72rem; font-weight: 900;
  background: rgba(255, 255, 255, 0.1);
}
.chip--coins .chip__icon { background: linear-gradient(180deg, #ffe07a, #d99b00); color: #2b1e00; }
.chip--level .chip__icon { background: linear-gradient(180deg, #7ee6ff, #0b93b8); color: #04202a; }
.chip--xp { gap: 6px; padding-right: 14px; }
.chip--xp .bar { width: 84px; height: 7px; }
.chip--xp .chip__val { font-size: 0.72rem; color: var(--txt-dim); }
.chip.is-bump { animation: chipBump 0.4s var(--ease-back); }
@keyframes chipBump { 50% { transform: scale(1.14); } }

.topbar__spacer { flex: 1 1 auto; }

/* ---------------------------------------------------------------- menu body */

.menu {
  position: relative;
  z-index: 4;
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 4px clamp(12px, 3vw, 30px) calc(28px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero { text-align: center; padding: 4px 0 0; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 999px;
  background: rgba(34, 224, 255, 0.12);
  border: 1px solid rgba(34, 224, 255, 0.35);
  color: #bff2ff;
  font-size: 0.72rem; font-weight: 900; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero__title {
  margin: 10px 0 6px;
  font-size: clamp(1.9rem, 7.5vw, 3.6rem);
  font-weight: 900; font-style: italic; letter-spacing: 0.02em; text-transform: uppercase;
  line-height: 0.98;
  background: linear-gradient(100deg, #ffffff 5%, var(--cyan) 42%, var(--violet) 68%, var(--pink) 96%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 24px rgba(90, 120, 255, 0.35));
}
.hero__sub { color: var(--txt-dim); max-width: 66ch; margin: 0 auto; font-size: clamp(0.86rem, 2.1vw, 1rem); }

.section-head {
  display: flex; align-items: center; gap: 12px;
  margin: 6px 2px -6px;
  font-size: 0.74rem; font-weight: 900; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--txt-faint);
}
.section-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--stroke), transparent); }

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

/* ---------------------------------------------------------------- mode card */

.mode-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  background: var(--panel);
  overflow: hidden;
  transition: transform 0.22s var(--ease-out), border-color 0.22s, box-shadow 0.22s;
  min-height: 176px;
}
.mode-card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--card-glow, radial-gradient(90% 120% at 15% 0%, rgba(34, 224, 255, 0.25), transparent 60%));
  opacity: 0.9;
  transition: opacity 0.25s;
}
.mode-card > * { position: relative; z-index: 1; }
.mode-card--playable { cursor: pointer; }
.mode-card--playable:hover, .mode-card--playable:focus-visible {
  transform: translateY(-5px);
  border-color: var(--stroke-strong);
  box-shadow: var(--shadow), 0 0 0 1px rgba(140, 175, 255, 0.15);
}
.mode-card--playable:hover .mode-card__art { transform: scale(1.06) rotate(-1.5deg); }

.mode-card__art {
  height: 74px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--stroke);
  transition: transform 0.3s var(--ease-back);
  overflow: hidden;
}
.mode-card__art svg { width: 100%; height: 100%; }

.mode-card__title { font-size: 1.22rem; font-weight: 900; letter-spacing: 0.03em; text-transform: uppercase; font-style: italic; }
.mode-card__desc { color: var(--txt-dim); font-size: 0.86rem; }
.mode-card__foot { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: auto; }

/* ---------------------------------------------------------------- dialog grid */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}
.stat {
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--stroke);
  text-align: center;
}
.stat__label { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--txt-faint); font-weight: 800; }
.stat__value { font-size: 1.5rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.stat__value small { font-size: 0.55em; font-weight: 700; color: var(--txt-dim); }
.stat--good .stat__value { color: var(--green); }
.stat--accent .stat__value { color: var(--cyan); }
.stat--gold .stat__value { color: var(--yellow); }

/* ---------------------------------------------------------------- garage */

.car-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.car-card {
  padding: 12px;
  border-radius: var(--radius);
  border: 2px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  text-align: center;
  transition: transform 0.18s var(--ease-out), border-color 0.18s, box-shadow 0.18s;
  position: relative;
}
.car-card:hover { transform: translateY(-3px); }
.car-card.is-selected { border-color: var(--green); box-shadow: 0 0 0 3px rgba(60, 233, 123, 0.2); }
.car-card.is-locked { opacity: 0.62; filter: saturate(0.45); }
.car-card canvas { width: 100%; height: 58px; display: block; }
.car-card__name { font-weight: 900; font-size: 0.86rem; text-transform: uppercase; letter-spacing: 0.05em; }
.car-card__meta { font-size: 0.72rem; color: var(--txt-dim); }
.car-card__tag { position: absolute; top: 8px; left: 8px; font-size: 0.6rem; }

.spec-row { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; }
.spec-row__name { width: 74px; color: var(--txt-dim); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.66rem; }
.spec-row .bar { flex: 1; }

.upgrade-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--stroke);
}
.upgrade-row__pips { display: flex; gap: 4px; }
.upgrade-row__pips i { width: 12px; height: 8px; border-radius: 3px; background: rgba(255, 255, 255, 0.14); }
.upgrade-row__pips i.is-on { background: linear-gradient(180deg, #ffe07a, #d99b00); }

/* ---------------------------------------------------------------- achievements */

.ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.ach {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--stroke);
}
.ach.is-locked { opacity: 0.55; }
.ach.is-on { border-color: rgba(255, 210, 63, 0.5); background: rgba(255, 210, 63, 0.07); }
.ach__icon {
  width: 42px; height: 42px; flex: 0 0 auto;
  border-radius: 12px; display: grid; place-items: center;
  font-size: 1.3rem;
  background: rgba(255, 255, 255, 0.07);
}
.ach.is-on .ach__icon { background: linear-gradient(180deg, #ffe07a, #d99b00); color: #2b1e00; }
.ach__name { font-weight: 800; font-size: 0.86rem; }
.ach__desc { font-size: 0.74rem; color: var(--txt-dim); }
.ach__prog { font-size: 0.68rem; color: var(--txt-faint); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- settings */

.set-grid { display: grid; gap: 10px; }
.set-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 11px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--stroke);
}
.set-row__label { flex: 1 1 180px; min-width: 0; }
.set-row__name { font-weight: 800; font-size: 0.9rem; }
.set-row__hint { font-size: 0.72rem; color: var(--txt-dim); }

.seg { display: inline-flex; padding: 3px; gap: 3px; border-radius: 12px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--stroke); }
.seg button {
  border: 0; background: transparent; color: var(--txt-dim);
  padding: 0.42em 0.8em; border-radius: 9px;
  font-weight: 800; font-size: 0.8rem; cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.seg button[aria-pressed="true"] { background: linear-gradient(180deg, #4b5a9e, #2c3663); color: #fff; box-shadow: var(--shadow-sm); }
.seg button:hover { color: var(--txt); }

.switch {
  position: relative; width: 52px; height: 30px; flex: 0 0 auto;
  border-radius: 999px; border: 2px solid var(--stroke);
  background: rgba(0, 0, 0, 0.4); cursor: pointer; transition: background 0.2s, border-color 0.2s;
}
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 22px; height: 22px; border-radius: 50%;
  background: #cfd8f5;
  transition: transform 0.2s var(--ease-back), background 0.2s;
}
.switch[aria-checked="true"] { background: linear-gradient(90deg, #2fbd7a, #46e29a); border-color: rgba(180, 255, 215, 0.6); }
.switch[aria-checked="true"]::after { transform: translateX(22px); background: #fff; }

/* ---------------------------------------------------------------- results */

.result-hero { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.result-rank {
  width: 108px; height: 108px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 2.1rem; font-weight: 900; font-style: italic;
  background: radial-gradient(circle at 50% 30%, #ffe98a, #d99200 70%);
  color: #2b1e00;
  box-shadow: 0 0 0 8px rgba(255, 210, 63, 0.12), 0 22px 50px rgba(255, 180, 0, 0.3);
  animation: rankPop 0.55s var(--ease-back) both;
}
.result-rank--lose { background: radial-gradient(circle at 50% 30%, #9fb0d8, #4a5680 70%); color: #0a0d1a; box-shadow: 0 0 0 8px rgba(159, 176, 216, 0.1), var(--shadow); }
@keyframes rankPop { 0% { transform: scale(0.4) rotate(-18deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
.result-title { font-size: clamp(1.6rem, 6vw, 2.4rem); font-weight: 900; font-style: italic; text-transform: uppercase; letter-spacing: 0.03em; }

.newbest {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  background: linear-gradient(180deg, #ffe07a, #e0a300);
  color: #2b1e00; font-size: 0.66rem; font-weight: 900;
  letter-spacing: 0.14em; text-transform: uppercase;
  animation: bestPop 0.6s var(--ease-back) both;
}
@keyframes bestPop { 0% { transform: scale(0.5); opacity: 0; } 70% { transform: scale(1.12); } 100% { transform: none; opacity: 1; } }

/* ---------------------------------------------------------------- misc */

.kbd {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--stroke-strong);
  border-bottom-width: 2px;
  font-family: var(--mono);
  font-size: 0.82em;
  font-weight: 700;
}

.divider { height: 1px; background: var(--stroke); margin: 4px 0; border: 0; }

.hint-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; color: var(--txt-faint); font-size: 0.76rem; }

/* Portrait nudge for tiny screens in race mode */
.rotate-hint { display: none; }
@media (max-width: 860px) and (orientation: portrait) {
  body.is-racing .rotate-hint { display: none; }
}

@media (max-width: 700px) {
  .mode-card { min-height: 0; padding: 14px; }
  .mode-card__art { height: 58px; font-size: 1.9rem; }
  .topbar { gap: 8px; }
  .chip { font-size: 0.76rem; padding: 5px 10px 5px 6px; }
  .chip--xp .bar { width: 56px; }
}