html[data-game="phase-runner"] {
  --phase-cyan: #00f0ff;
  --phase-magenta: #ff007f;
  --phase-green: #00ff88;
  --phase-gold: #ffd700;
  --phase-bg: #030712;
  --phase-panel: rgba(7, 17, 29, 0.88);
  --phase-border: rgba(40, 80, 110, 0.45);
}

.sg-gameplay-viewport.phase-runner-game {
  position: relative;
  width: 100%;
  height: min(720px, calc(100svh - 90px));
  min-height: 440px;
  border: 1px solid var(--phase-border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--phase-bg);
  box-shadow: 0 25px 90px rgba(0, 0, 0, 0.7), 0 0 50px rgba(0, 240, 255, 0.1);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.phase-runner-game #game {
  width: 100%;
  height: 100%;
  display: block;
}

.phase-runner-game .hud {
  position: absolute;
  inset: 12px 12px auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  pointer-events: none;
  z-index: 5;
}

.phase-runner-game .hud > div {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: var(--phase-panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: center;
}

.phase-runner-game .hud small {
  display: block;
  color: #8da4b8;
  font-size: 7.5px;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.phase-runner-game .hud b {
  font-size: 17px;
  font-weight: 900;
  color: #fff;
}

.phase-runner-game .hud #scoreVal { color: var(--phase-gold); }
.phase-runner-game .hud #multVal { color: var(--phase-cyan); }
.phase-runner-game .hud #phaseStatus { color: var(--phase-cyan); text-transform: uppercase; }
.phase-runner-game .hud #distVal { color: #f1f5f9; }

.phase-runner-game .prompt {
  position: absolute;
  left: 50%;
  top: 72px;
  transform: translateX(-50%);
  padding: 6px 16px;
  border: 1px solid rgba(0, 240, 255, 0.35);
  border-radius: 999px;
  background: rgba(3, 16, 27, 0.82);
  color: #bbf8ff;
  font-size: 9.5px;
  font-weight: 950;
  letter-spacing: 1.2px;
  pointer-events: none;
  opacity: 0.9;
  z-index: 5;
}

/* Touch Control Zones for Mobile */
.phase-runner-game .touch-controls {
  position: absolute;
  inset: auto 12px 14px 12px;
  display: none;
  justify-content: space-between;
  gap: 16px;
  z-index: 6;
  pointer-events: auto;
}

.phase-runner-game .touch-btn {
  flex: 1;
  height: 56px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(7, 20, 35, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
}

.phase-runner-game .touch-btn:active {
  background: rgba(0, 240, 255, 0.25);
  border-color: var(--phase-cyan);
}

.phase-runner-game .touch-btn.phase-btn {
  border-color: rgba(255, 0, 127, 0.4);
}

.phase-runner-game .touch-btn.phase-btn:active {
  background: rgba(255, 0, 127, 0.3);
  border-color: var(--phase-magenta);
}

@media (pointer: coarse), (max-width: 800px) {
  .phase-runner-game .touch-controls {
    display: flex;
  }
}

.phase-runner-game .overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(2, 6, 15, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.phase-runner-game .overlay.hidden {
  display: none !important;
}

.phase-runner-game .modal {
  width: min(520px, 95%);
  max-height: 92%;
  overflow: hidden;
  padding: 22px;
  text-align: center;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(16, 37, 60, 0.94), rgba(7, 17, 29, 0.98));
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 240, 255, 0.12);
}

.phase-runner-game .modal em {
  color: var(--phase-cyan);
  font-size: 9.5px;
  font-style: normal;
  font-weight: 950;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.phase-runner-game .modal h1,
.phase-runner-game .modal h2 {
  font-size: clamp(24px, 5vw, 36px);
  letter-spacing: -1px;
  margin: 6px 0;
  color: #fff;
  font-weight: 900;
}

.phase-runner-game .modal p {
  color: #94a3b8;
  font-size: 11.5px;
  line-height: 1.55;
  margin: 0 0 14px;
}

.phase-runner-game .legend {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 10px 0 16px;
  flex-wrap: wrap;
}

.phase-runner-game .legend span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  font-size: 9px;
  font-weight: 700;
}

.phase-runner-game .legend i {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
}

.phase-runner-game .legend .cyan {
  background: var(--phase-cyan);
  box-shadow: 0 0 8px var(--phase-cyan);
}

.phase-runner-game .legend .magenta {
  background: var(--phase-magenta);
  box-shadow: 0 0 8px var(--phase-magenta);
}

.phase-runner-game .legend .core {
  background: var(--phase-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--phase-gold);
}

.phase-runner-game .primary-btn,
.phase-runner-game .secondary-btn {
  border-radius: 12px;
  padding: 11px 20px;
  font-weight: 950;
  font-size: 11px;
  letter-spacing: 0.8px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.phase-runner-game .primary-btn:active,
.phase-runner-game .secondary-btn:active {
  transform: scale(0.97);
}

.phase-runner-game .primary-btn {
  border: none;
  background: linear-gradient(135deg, var(--phase-green), var(--phase-cyan));
  color: #030d14;
}

.phase-runner-game .primary-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.phase-runner-game .secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.phase-runner-game .final-score {
  font-size: 46px;
  font-weight: 950;
  color: var(--phase-gold);
  text-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
  margin: 4px 0;
}

.phase-runner-game .new-best-banner {
  display: none;
  background: linear-gradient(135deg, var(--phase-green), var(--phase-cyan));
  color: #000;
  font-weight: 900;
  font-size: 10.5px;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 20px;
  margin: 4px auto 8px;
  width: fit-content;
}

.phase-runner-game .results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 12px 0;
}

.phase-runner-game .results-grid > div {
  padding: 7px 3px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.25);
  color: #94a3b8;
  font-size: 7.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
}

.phase-runner-game .results-grid b {
  display: block;
  color: #fff;
  font-size: 12.5px;
  margin-top: 2px;
  font-weight: 900;
}

.phase-runner-game .save-box {
  margin: 8px 0;
  padding: 9px 12px;
  border: 1px solid rgba(0, 255, 136, 0.25);
  border-radius: 11px;
  background: rgba(0, 255, 136, 0.06);
  text-align: left;
  font-size: 10px;
}

.phase-runner-game .save-box strong {
  display: block;
  color: #fff;
  font-size: 10.5px;
}

.phase-runner-game .save-box span {
  display: block;
  color: #a3c2b0;
  margin: 2px 0 6px;
  line-height: 1.35;
}

.phase-runner-game .save-box a {
  display: inline-block;
  color: #04140b;
  background: var(--phase-green);
  font-weight: 900;
  font-size: 9px;
  padding: 5px 10px;
  border-radius: 7px;
  text-decoration: none;
}

.phase-runner-game .actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

@media (max-width: 700px) {
  .sg-gameplay-viewport.phase-runner-game {
    height: calc(100svh - 64px);
    min-height: 380px;
    border-radius: 16px;
  }
  .phase-runner-game .hud {
    inset: 6px 6px auto;
    gap: 3px;
  }
  .phase-runner-game .hud > div {
    padding: 5px 3px;
  }
  .phase-runner-game .hud small {
    font-size: 6px;
  }
  .phase-runner-game .hud b {
    font-size: 12px;
  }
  .phase-runner-game .prompt {
    top: 50px;
    font-size: 8.5px;
    padding: 4px 10px;
  }
  .phase-runner-game .modal {
    padding: 14px 10px;
  }
  .phase-runner-game .final-score {
    font-size: 36px;
  }
  .phase-runner-game .results-grid b {
    font-size: 11px;
  }
}

@media (max-height: 580px) and (orientation: landscape) {
  .sg-gameplay-viewport.phase-runner-game {
    height: 100svh;
    border-radius: 10px;
  }
  .phase-runner-game .hud {
    grid-template-columns: repeat(4, 100px);
    justify-content: center;
  }
  .phase-runner-game .modal {
    padding: 10px;
    transform: scale(0.86);
  }
}