/* Game page (The Practice Suite): cut room, beat sync, frame hunt, shot grader. */
.sh-game-wrap {
  padding: 0 clamp(1.25rem, 5vw, 5rem) clamp(4rem, 8vh, 6rem);
}

.sh-game {
  border: 1px solid color-mix(in srgb, var(--sh-bone) 16%, transparent);
  border-radius: 16px;
  background: var(--sh-ink-2);
  overflow: hidden;
}

.sh-game .hud {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  padding: 0.9rem 1.3rem;
  border-bottom: 1px solid color-mix(in srgb, var(--sh-bone) 12%, transparent);
  font-family: var(--sh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sh-taupe);
}

.sh-game .hud b { color: var(--sh-bone); font-weight: 500; }
.sh-game .hud .combo { color: var(--sh-orange); }

.sh-game-stage {
  position: relative;
  padding: clamp(2rem, 6vh, 4rem) 1.3rem;
}

.sh-game-track {
  position: relative;
  height: 92px;
  border-radius: 10px;
  background: var(--sh-ink);
  border: 1px solid color-mix(in srgb, var(--sh-bone) 14%, transparent);
  overflow: hidden;
}

.sh-game-frames {
  position: absolute;
  inset: 0;
  display: flex;
  opacity: 0.5;
}

.sh-game-frames i {
  flex: 1;
  border-right: 1px solid color-mix(in srgb, var(--sh-bone) 12%, transparent);
  background: repeating-linear-gradient(
    180deg,
    transparent 0 6px,
    color-mix(in srgb, var(--sh-bone) 5%, transparent) 6px 12px
  );
}

.sh-game-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  background: color-mix(in srgb, var(--sh-orange) 30%, transparent);
  border-left: 2px solid var(--sh-orange);
  border-right: 2px solid var(--sh-orange);
}

.sh-game-zone::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  rotate: 45deg;
  background: var(--sh-orange);
}

.sh-game-head {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--sh-bone);
  box-shadow: 0 0 14px var(--sh-orange);
  will-change: transform;
}

.sh-game-cutmark {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: color-mix(in srgb, var(--sh-bone) 45%, transparent);
}

.sh-game-cutmark.perfect { background: var(--sh-orange); box-shadow: 0 0 10px var(--sh-orange); }

.sh-game-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.6rem;
}

.sh-cut-btn {
  font-family: var(--sh-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  background: var(--sh-orange);
  color: var(--sh-ink);
  border: 0;
  border-radius: 12px;
  padding: 0.9rem 2.6rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.sh-cut-btn:hover { box-shadow: 0 14px 40px -14px var(--sh-orange); }
.sh-cut-btn:active { transform: scale(0.94) skewX(-2deg); }

.sh-game-hint {
  font-family: var(--sh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sh-taupe);
}

.sh-game-flash {
  position: absolute;
  top: 0.8rem;
  left: 50%;
  translate: -50% 0;
  font-family: var(--sh-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--sh-orange);
  pointer-events: none;
}

.sh-game-over {
  text-align: center;
  padding: clamp(2rem, 6vh, 3.5rem) 1.3rem;
}

.sh-game-over h2 {
  font-family: var(--sh-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  color: var(--sh-bone);
  margin: 0.6rem 0 0.4rem;
}

.sh-game-over .grade { color: var(--sh-orange); }

.sh-game-over p { color: var(--sh-taupe); margin-bottom: 1.6rem; }

.sh-game-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 clamp(1.25rem, 5vw, 5rem) 1.5rem;
}

.sh-gtab {
  font-family: var(--sh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sh-taupe);
  background: var(--sh-ink-2);
  border: 1px solid color-mix(in srgb, var(--sh-bone) 16%, transparent);
  border-radius: 8px 8px 0 0;
  border-bottom: 2px solid transparent;
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.sh-gtab:hover { color: var(--sh-bone); transform: translateY(-2px); }

.sh-gtab.on {
  color: var(--sh-orange);
  border-bottom-color: var(--sh-orange);
}

.sh-beat-track {
  position: relative;
  height: 92px;
  border-radius: 10px;
  background: var(--sh-ink);
  border: 1px solid color-mix(in srgb, var(--sh-bone) 14%, transparent);
  overflow: hidden;
}

.sh-beat-hit {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 10%;
  width: 44px;
  translate: -50% 0;
  border-left: 2px solid var(--sh-orange);
  border-right: 2px solid var(--sh-orange);
  background: color-mix(in srgb, var(--sh-orange) 18%, transparent);
}

.sh-beat-note {
  position: absolute;
  top: 50%;
  left: 0;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  rotate: 45deg;
  background: var(--sh-bone);
  border: 2px solid var(--sh-orange);
  will-change: transform;
}

@keyframes sh-note-travel {
  from { transform: translateX(calc(var(--track-w) * 1px)); }
  to { transform: translateX(-40px); }
}

.sh-hunt-grid {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.sh-hunt-frame {
  position: relative;
  border: 1px solid color-mix(in srgb, var(--sh-bone) 16%, transparent);
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
  background: none;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.sh-hunt-frame:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--sh-orange);
}

.sh-hunt-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.sh-grade-monitors {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

@media (min-width: 760px) {
  .sh-grade-monitors { grid-template-columns: 1fr 1fr; }
}

.sh-grade-mon {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--sh-bone) 16%, transparent);
}

.sh-grade-mon img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.sh-grade-mon .tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-family: var(--sh-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sh-bone);
  background: color-mix(in srgb, var(--sh-ink) 75%, transparent);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
}

.sh-grade-sliders {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

@media (min-width: 760px) {
  .sh-grade-sliders { grid-template-columns: repeat(3, 1fr); }
}

.sh-grade-sliders label {
  display: block;
  font-family: var(--sh-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sh-taupe);
  margin-bottom: 0.45rem;
}

.sh-grade-sliders input[type="range"] {
  width: 100%;
  accent-color: var(--sh-orange);
}

@media (prefers-reduced-motion: reduce) {
  .sh-gtab,
  .sh-hunt-frame {
    transition: none !important;
  }
  .sh-beat-note { animation: none !important; }
}