:root {
  color-scheme: dark;
  --bg: #11141a;
  --panel: rgba(24, 29, 39, 0.88);
  --panel-strong: rgba(30, 36, 49, 0.96);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4f6fb;
  --muted: #aeb7c8;
  --violet: #b728d9;
  --cyan: #56d9ff;
  --amber: #ffbe55;
  --green: #5fe195;
  --red: #ff5e76;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  --app-height: 100dvh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  height: var(--app-height);
  min-height: 100dvh;
  min-height: var(--app-height);
  margin: 0;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
  color: var(--text);
  user-select: none;
}

button {
  font: inherit;
}

.game-shell {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  height: var(--app-height);
  min-width: 320px;
  min-height: 100dvh;
  min-height: var(--app-height);
  overflow: hidden;
  background: #151a22;
}

#gameCanvas {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  height: var(--app-height);
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.screen-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 12, 16, 0.42), rgba(10, 12, 16, 0) 28%),
    radial-gradient(circle at 32% 22%, rgba(86, 217, 255, 0.09), rgba(86, 217, 255, 0) 34%),
    radial-gradient(circle at 80% 82%, rgba(255, 190, 85, 0.075), rgba(255, 190, 85, 0) 36%),
    linear-gradient(90deg, rgba(86, 217, 255, 0.05), rgba(255, 190, 85, 0.035), rgba(255, 94, 118, 0.045)),
    radial-gradient(circle at center, rgba(255, 255, 255, 0) 48%, rgba(0, 0, 0, 0.24) 100%);
}

.top-hud {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  z-index: 5;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  pointer-events: none;
}

.brand-lockup,
.weapon-rail,
.modal-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  min-width: 148px;
  padding: 10px 12px;
  border-radius: 8px;
}

.brand-lockup strong {
  display: block;
  font-size: 14px;
  line-height: 1.05;
}

.brand-lockup span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.hud-stack {
  display: grid;
  gap: 8px;
  width: min(560px, 58vw);
}

.hp-meter {
  display: grid;
  grid-template-columns: 28px 1fr 68px;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 28, 0.72);
}

.hp-meter span,
.hp-meter b,
.run-stats span,
.rail-title {
  font-size: 11px;
  line-height: 1;
  color: var(--muted);
}

.hp-meter b {
  color: var(--text);
  text-align: right;
}

.hp-meter div {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.hp-meter i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber), var(--red));
  transition: width 120ms ease-out;
}

.run-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.run-stats span {
  min-width: 76px;
  height: 28px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 28, 0.66);
  text-align: center;
}

.run-stats b {
  color: var(--text);
}

.weapon-rail {
  position: absolute;
  top: calc(120px + env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  z-index: 5;
  width: 142px;
  padding: 10px;
  border-radius: 8px;
  pointer-events: none;
}

.rail-title {
  display: block;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.weapon-list {
  display: grid;
  gap: 6px;
}

.weapon-pill {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  min-height: 28px;
  padding: 7px 8px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  line-height: 1.1;
}

.weapon-pill b {
  color: var(--cyan);
}

.action-bar {
  position: absolute;
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 10;
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20, 25, 34, 0.82);
  color: var(--text);
  cursor: pointer;
}

.icon-button:active {
  transform: translateY(1px);
}

.joystick {
  position: absolute;
  left: max(18px, env(safe-area-inset-left));
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 8;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03) 62%),
    rgba(12, 15, 20, 0.46);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.26), inset 0 0 28px rgba(86, 217, 255, 0.08);
  opacity: 0.5;
  pointer-events: none;
  touch-action: none;
  transition: opacity 120ms ease, transform 120ms ease;
}

.joystick.active {
  opacity: 0.96;
  transform: scale(1.04);
}

.joystick span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(164, 195, 255, 0.52));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28), 0 0 22px rgba(86, 217, 255, 0.22);
  transform: translate(-50%, -50%);
}

.weapon-pill {
  align-items: center;
}

.weapon-pill span {
  flex: 1 1 auto;
  min-width: 0;
}

.weapon-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 5px;
  background-color: rgba(5, 8, 14, 0.42);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 88% 88%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.modal-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 20;
  width: min(760px, calc(100vw - 28px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 18px;
  border-radius: 8px;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

.modal-panel.hidden,
.hidden {
  display: none;
}

.panel-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
}

.panel-heading p {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-heading h1,
.panel-heading h2 {
  margin: 0;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 0.96;
  letter-spacing: 0;
}

.setup-block {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.setup-title,
.shop-summary,
.final-grid,
.final-details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.setup-title span {
  color: var(--text);
  font-weight: 700;
}

.setup-title b {
  font-weight: 600;
  color: var(--amber);
  text-align: right;
}

.choice-grid,
.upgrade-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.choice-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-card,
.upgrade-card {
  min-height: 116px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.choice-card:hover,
.upgrade-card:hover {
  border-color: rgba(86, 217, 255, 0.58);
  background: rgba(86, 217, 255, 0.12);
}

.choice-card:active,
.upgrade-card:active {
  transform: translateY(1px);
}

.choice-card.selected {
  border-color: rgba(255, 190, 85, 0.72);
  background: rgba(255, 190, 85, 0.13);
}

.choice-card strong,
.upgrade-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.15;
}

.choice-card span,
.upgrade-card span,
.upgrade-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.upgrade-card em {
  display: inline-flex;
  margin-top: 12px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(255, 190, 85, 0.14);
  color: var(--amber);
  font-size: 11px;
  font-style: normal;
  line-height: 1;
}

.upgrade-card[disabled] {
  cursor: not-allowed;
  opacity: 0.48;
}

.primary-button,
.secondary-button {
  width: 100%;
  min-height: 48px;
  margin-top: 16px;
  border: 0;
  border-radius: 8px;
  color: #10131a;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  background: linear-gradient(90deg, #ffbe55, #56d9ff);
}

.secondary-button {
  background: rgba(255, 255, 255, 0.82);
}

.shop-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.final-score {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 16px;
}

.final-score span {
  font-size: clamp(48px, 14vw, 96px);
  line-height: 0.9;
  font-weight: 900;
}

.final-score b {
  color: var(--muted);
  font-size: 14px;
}

.final-grid {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.final-grid span {
  display: grid;
  gap: 4px;
  min-width: 80px;
  text-align: center;
}

.final-grid b {
  color: var(--text);
  font-size: 20px;
}

.final-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.final-details.hidden {
  display: none;
}

.stat-line {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.stat-line small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-line b {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 14px;
  line-height: 1.2;
}

@media (max-width: 720px) {
  .top-hud {
    display: grid;
  }

  .brand-lockup {
    width: 100%;
  }

  .hud-stack {
    width: 100%;
  }

  .run-stats {
    justify-content: stretch;
  }

  .run-stats span {
    flex: 1 1 calc(50% - 6px);
    min-width: 0;
  }

  .weapon-rail {
    top: auto;
    right: max(12px, env(safe-area-inset-right));
    bottom: calc(76px + env(safe-area-inset-bottom));
    width: 132px;
  }

  .choice-grid,
  .choice-grid.two,
  .upgrade-grid,
  .final-details {
    grid-template-columns: 1fr;
  }

  .modal-panel {
    padding: 14px;
  }

  .choice-card,
  .upgrade-card {
    min-height: 88px;
  }
}

@media (max-height: 650px) {
  .weapon-rail {
    display: none;
  }

  .modal-panel {
    top: 54%;
  }

  .joystick {
    width: 104px;
    height: 104px;
  }
}