:root {
  --bg-1: #091323;
  --bg-2: #13243d;
  --bg-3: #1d3557;
  --panel: rgba(10, 19, 36, 0.84);
  --panel-soft: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --text-soft: #aab8d2;
  --blue: #1f6fff;
  --blue-soft: #4ea0ff;
  --red: #ff6f4a;
  --red-soft: #ff9661;
  --green: #37d6a3;
  --yellow: #ffd35e;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 255, 0.16), transparent 24%),
    radial-gradient(circle at bottom right, rgba(255, 111, 74, 0.16), transparent 26%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2) 48%, var(--bg-3));
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

.hidden {
  display: none !important;
}

.ambient {
  position: fixed;
  inset: auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(36px);
  pointer-events: none;
  opacity: 0.28;
}

.ambient--one {
  top: -120px;
  left: -100px;
  background: rgba(31, 111, 255, 0.4);
}

.ambient--two {
  right: -120px;
  bottom: -100px;
  background: rgba(255, 111, 74, 0.36);
}

.app-shell {
  width: min(100%, 1240px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 18px 28px;
}

.screen {
  display: grid;
  gap: 18px;
  animation: fadeUp 240ms ease;
}

.screen--home {
  min-height: calc(100vh - 46px);
  align-content: center;
}

.hero {
  display: grid;
  gap: 10px;
}

.eyebrow {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.title {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(3rem, 9vw, 5.5rem);
  line-height: 0.9;
}

.subtitle {
  margin: 0;
  max-width: 700px;
  color: var(--text-soft);
  font-size: 1.05rem;
  line-height: 1.5;
}

.hero-card,
.stage-panel,
.side-card,
.controls-card,
.join-card,
.tips-card,
.meta-chip {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.hero-card__art {
  position: relative;
  min-height: 220px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 48%),
    linear-gradient(145deg, rgba(31, 111, 255, 0.48), rgba(255, 111, 74, 0.42));
}

.hero-card__art::before {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: 26px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18) 10px, transparent 10px, transparent 34px),
    linear-gradient(180deg, rgba(34, 44, 64, 0.9), rgba(16, 24, 39, 0.92));
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.hero-car {
  position: absolute;
  font-size: 3rem;
  z-index: 1;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.28));
}

.hero-car--police {
  left: 19%;
  top: 30%;
  animation: driftBlue 4s ease-in-out infinite;
}

.hero-car--thief {
  right: 18%;
  bottom: 26%;
  animation: driftRed 4s ease-in-out infinite;
}

.home-grid,
.mode-grid {
  display: grid;
  gap: 14px;
}

.mode-card {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.mode-card--solo {
  background:
    linear-gradient(180deg, rgba(31, 111, 255, 0.1), rgba(10, 19, 36, 0.84)),
    var(--panel);
}

.mode-card--online {
  background:
    linear-gradient(180deg, rgba(255, 111, 74, 0.1), rgba(10, 19, 36, 0.84)),
    var(--panel);
}

.mode-card__top {
  display: grid;
  gap: 10px;
}

.mode-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mode-card__eyebrow {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mode-card__title {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
}

.mode-card__body {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.5;
}

.mode-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mode-list li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip--online {
  background: rgba(55, 214, 163, 0.18);
  color: #c9fff0;
}

.status-chip--offline {
  background: rgba(255, 111, 74, 0.18);
  color: #ffd9cf;
}

.btn,
.ghost-btn,
.dir-btn {
  border: 0;
  cursor: pointer;
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn {
  min-height: 58px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 18px;
  color: white;
  font-weight: 800;
  box-shadow: 0 16px 26px rgba(0, 0, 0, 0.22);
}

.btn:disabled,
.text-input:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  filter: grayscale(0.12);
}

.btn:hover,
.btn:focus-visible,
.ghost-btn:hover,
.ghost-btn:focus-visible,
.dir-btn:hover,
.dir-btn:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.06);
  outline: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-soft));
}

.btn--accent {
  background: linear-gradient(135deg, var(--red), var(--red-soft));
}

.btn--ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.portal-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.join-card,
.tips-card,
.side-card,
.controls-card,
.meta-chip {
  padding: 18px;
}

.field-label,
.controls-title,
.side-card__label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.join-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.text-input {
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.text-input:focus {
  outline: 3px solid rgba(31, 111, 255, 0.22);
}

.code-input {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  text-align: center;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.message {
  margin: 0;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 700;
}

.message--error {
  background: rgba(255, 111, 74, 0.14);
  color: #ffd0c0;
  border: 1px solid rgba(255, 111, 74, 0.24);
}

.screen--game {
  min-height: calc(100vh - 46px);
  align-content: start;
}

.hud {
  display: grid;
  gap: 12px;
}

.hud__group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.hud__group--stats {
  justify-content: flex-start;
}

.badge,
.stat-pill,
.meta-chip,
.ghost-btn {
  border-radius: 999px;
}

.badge {
  padding: 10px 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.badge--police {
  background: linear-gradient(135deg, rgba(31, 111, 255, 0.24), rgba(78, 160, 255, 0.18));
  color: #d8e8ff;
}

.badge--thief {
  background: linear-gradient(135deg, rgba(255, 111, 74, 0.24), rgba(255, 150, 97, 0.18));
  color: #ffe2d9;
}

.objective {
  color: var(--text-soft);
  font-weight: 600;
}

.stat-pill {
  display: grid;
  gap: 2px;
  min-width: 112px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
}

.stat-pill span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}

.stat-pill strong {
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.4rem;
}

.meta-panel {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.meta-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.meta-chip span {
  color: var(--text-soft);
  font-size: 0.88rem;
}

.meta-chip strong {
  font-family: "Chakra Petch", sans-serif;
  font-size: 1rem;
}

.ghost-btn {
  min-height: 40px;
  padding: 10px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.play-area {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
}

.stage-panel {
  padding: 16px;
}

.stage-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  min-height: 340px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.overlay-panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  padding: 18px;
}

.overlay-card {
  width: min(100%, 420px);
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  text-align: center;
  background: rgba(8, 13, 24, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.overlay-card strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(2rem, 8vw, 3.8rem);
}

.overlay-card h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.overlay-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.45;
}

.side-panel {
  display: grid;
  gap: 16px;
}

.side-card__title {
  margin: 0 0 8px;
  font-family: "Chakra Petch", sans-serif;
  font-size: 1.7rem;
  line-height: 1;
}

.side-card__body {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.5;
}

.bullet-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.side-actions {
  display: grid;
  gap: 12px;
}

.controls-dock {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 30;
  pointer-events: none;
}

.controls-card {
  display: grid;
  gap: 8px;
  width: min(220px, calc(100vw - 24px));
  margin: 0;
  padding: 12px 12px 10px;
  pointer-events: auto;
  background: rgba(10, 19, 36, 0.58);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dpad {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(3, minmax(48px, 1fr));
  grid-template-areas:
    ". up ."
    "left . right"
    ". down .";
  justify-items: center;
}

.dir-btn {
  width: min(15vw, 64px);
  height: min(15vw, 64px);
  border-radius: 18px;
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  background: linear-gradient(145deg, rgba(31, 111, 255, 0.92), rgba(12, 62, 150, 0.95));
  box-shadow: 0 14px 24px rgba(4, 11, 27, 0.28);
  touch-action: manipulation;
  user-select: none;
}

.dir-btn.is-active {
  background: linear-gradient(145deg, rgba(255, 111, 74, 0.96), rgba(187, 65, 34, 0.95));
  transform: scale(0.96);
}

.dir-btn--up { grid-area: up; }
.dir-btn--left { grid-area: left; }
.dir-btn--right { grid-area: right; }
.dir-btn--down { grid-area: down; }

.controls-help {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-soft);
  text-align: center;
  line-height: 1.45;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  min-width: 220px;
  padding: 14px 18px;
  border-radius: 999px;
  text-align: center;
  background: rgba(10, 18, 34, 0.9);
  box-shadow: var(--shadow);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes driftBlue {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-12deg); }
  50% { transform: translate3d(16px, 10px, 0) rotate(-5deg); }
}

@keyframes driftRed {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(12deg); }
  50% { transform: translate3d(-18px, -12px, 0) rotate(5deg); }
}

@media (max-width: 980px) {
  .play-area {
    grid-template-columns: 1fr;
  }

  .side-panel {
    order: 2;
  }

  .controls-dock {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 14px 14px 24px;
  }

  .meta-panel {
    grid-template-columns: 1fr;
  }

  .join-row {
    grid-template-columns: 1fr;
  }

  .stage-wrap {
    min-height: 280px;
  }

  .controls-card {
    width: min(200px, calc(100vw - 20px));
    padding: 10px 10px 9px;
  }

  .dir-btn {
    width: 58px;
    height: 58px;
  }
}

@media (max-width: 420px) {
  .title {
    font-size: 2.7rem;
  }

  .hero-card,
  .stage-panel,
  .join-card,
  .tips-card,
  .controls-card,
  .side-card,
  .meta-chip {
    border-radius: 22px;
  }

  .dir-btn {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    font-size: 1rem;
  }

  .controls-card {
    width: min(180px, calc(100vw - 18px));
    padding: 9px 9px 8px;
  }

  .controls-help {
    font-size: 0.78rem;
  }
}