:root {
  color: #f8f1df;
  font-family: Inter, ui-rounded, "Avenir Next", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  --ink: #17213b;
  --cream: #fff5d9;
  --coral: #f06a5d;
  --sun: #ffcf68;
  --blue: #4b8bc4;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body,
#game,
#viewport {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

@supports (height: 100dvh) {
  html,
  body,
  #game {
    height: 100dvh;
  }

  #viewport {
    height: 100%;
  }
}

body {
  background: var(--ink);
  overscroll-behavior: none;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

button {
  color: inherit;
  font: inherit;
}

#game {
  position: relative;
  isolation: isolate;
}

#viewport,
#viewport canvas {
  position: absolute;
  inset: 0;
  display: block;
}

#viewport canvas {
  width: 100%;
  height: 100%;
}

#hud {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: max(14px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) 0 max(18px, env(safe-area-inset-left));
  pointer-events: none;
}

.mission-card,
.status-card {
  padding: 10px 13px;
  border: 1px solid rgba(255, 245, 217, 0.34);
  border-radius: 10px;
  background: rgba(23, 33, 59, 0.76);
  box-shadow: 0 8px 30px rgba(23, 33, 59, 0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mission-card {
  display: grid;
  gap: 2px;
}

.fullscreen-button {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: 50%;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 245, 217, 0.34);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(23, 33, 59, 0.76);
  box-shadow: 0 8px 30px rgba(23, 33, 59, 0.16);
  font-weight: 900;
  cursor: pointer;
  pointer-events: auto;
  transform: translateX(-50%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.fullscreen-button span {
  font-size: 17px;
  line-height: 1;
}

.fullscreen-button small {
  font-size: 8px;
  letter-spacing: 0.11em;
}

.eyebrow {
  color: var(--sun);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

#objective {
  font-size: clamp(14px, 2.5vw, 18px);
}

.status-card {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.package-status {
  color: #bde5ba;
}

#timer {
  min-width: 55px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

#toast {
  position: absolute;
  z-index: 24;
  top: 88px;
  left: 50%;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--cream);
  box-shadow: 0 8px 24px rgba(23, 33, 59, 0.2);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

#toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

#touchControls {
  position: absolute;
  z-index: 10;
  inset: 0;
  pointer-events: none;
}

.control-zone {
  position: absolute;
  bottom: 0;
  height: 68%;
  pointer-events: auto;
  touch-action: none;
}

.camera-zone {
  right: 0;
  width: 56%;
}

.move-zone {
  left: 0;
  width: 44%;
}

.zone-label {
  position: absolute;
  bottom: max(16px, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 245, 217, 0.5);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
  transition: opacity 300ms ease;
}

.camera-zone .zone-label {
  right: max(126px, calc(env(safe-area-inset-right) + 110px));
}

.move-zone .zone-label {
  left: max(18px, env(safe-area-inset-left));
}

.controls-used .zone-label {
  opacity: 0.16;
}

.zone-icon {
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 245, 217, 0.25);
  border-radius: 50%;
  font-size: 13px;
}

.touch-indicator,
.move-indicator {
  position: fixed;
  width: 70px;
  height: 70px;
  margin: -35px 0 0 -35px;
  border: 2px solid rgba(255, 245, 217, 0.48);
  border-radius: 50%;
  background: rgba(23, 33, 59, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.7);
  transition: opacity 120ms ease, transform 120ms ease;
}

.touch-indicator::before,
.touch-indicator::after {
  position: absolute;
  top: 50%;
  content: "";
  width: 12px;
  height: 2px;
  background: var(--cream);
}

.touch-indicator::before {
  left: 12px;
}

.touch-indicator::after {
  right: 12px;
}

.touch-indicator.active,
.move-indicator.active {
  opacity: 1;
  transform: scale(1);
}

.move-indicator span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border-radius: 50%;
  background: var(--cream);
  box-shadow: 0 2px 9px rgba(23, 33, 59, 0.3);
  transform: translateX(var(--knob-x, 0px));
}

.action-buttons {
  position: absolute;
  z-index: 14;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(17px, env(safe-area-inset-bottom));
  display: flex;
  align-items: flex-end;
  gap: 11px;
  pointer-events: auto;
}

.action-button {
  display: grid;
  place-content: center;
  width: 66px;
  height: 66px;
  padding: 0;
  border: 2px solid rgba(255, 245, 217, 0.74);
  border-radius: 50%;
  color: var(--cream);
  background: rgba(23, 33, 59, 0.72);
  box-shadow: 0 5px 0 rgba(23, 33, 59, 0.32);
  cursor: pointer;
  touch-action: none;
  transition: transform 80ms ease, background 80ms ease;
}

.action-button span {
  font-size: 24px;
  font-weight: 800;
  line-height: 20px;
}

.action-button small {
  margin-top: 3px;
  font-size: 8px;
  font-weight: 950;
  letter-spacing: 0.11em;
}

.jump-button {
  width: 84px;
  height: 84px;
  border-color: #ffd982;
  color: var(--ink);
  background: var(--sun);
}

.action-button:active,
.action-button.pressed {
  background: var(--coral);
  transform: translateY(4px) scale(0.96);
}

.overlay {
  position: absolute;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  background: rgba(23, 33, 59, 0.68);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  transition: opacity 260ms ease, visibility 260ms ease;
}

.overlay.hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.overlay-card {
  width: min(510px, 86vw);
  max-height: 94vh;
  overflow: auto;
  padding: clamp(22px, 5vh, 40px);
  border: 1px solid rgba(255, 245, 217, 0.42);
  border-radius: 24px;
  background: var(--ink);
  box-shadow: 0 24px 80px rgba(9, 15, 31, 0.38);
}

.overlay h1,
.overlay h2 {
  margin: 8px 0 14px;
  color: var(--cream);
  font-size: clamp(36px, 8vh, 68px);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.overlay h2 {
  font-size: clamp(32px, 7vh, 58px);
}

.overlay p {
  max-width: 42ch;
  margin: 0 0 18px;
  color: rgba(255, 245, 217, 0.78);
  font-size: clamp(13px, 2.3vw, 16px);
  line-height: 1.5;
}

.control-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-bottom: 18px;
}

.control-summary span {
  padding: 9px;
  border: 1px solid rgba(255, 245, 217, 0.14);
  border-radius: 9px;
  color: rgba(255, 245, 217, 0.64);
  font-size: 10px;
  line-height: 1.25;
}

.control-summary b {
  display: block;
  margin-bottom: 3px;
  color: var(--sun);
}

.primary-button {
  min-width: 180px;
  padding: 13px 20px;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  background: var(--sun);
  box-shadow: 0 5px 0 #b54d4b;
  font-weight: 950;
  cursor: pointer;
  transition: transform 80ms ease, box-shadow 80ms ease;
}

.primary-button:active {
  box-shadow: 0 2px 0 #b54d4b;
  transform: translateY(3px);
}

.welcome-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.secondary-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 126px;
  padding: 12px 17px;
  border: 1px solid rgba(255, 245, 217, 0.44);
  border-radius: 999px;
  color: var(--cream);
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.secondary-button:active {
  background: rgba(255, 245, 217, 0.12);
}

.desktop-help {
  display: block;
  margin-top: 15px;
  color: rgba(255, 245, 217, 0.4);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.build-version {
  display: block;
  margin-top: 8px;
  color: var(--sun);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.paper-plane {
  position: absolute;
  top: 12%;
  right: 13%;
  color: var(--coral);
  font-size: clamp(34px, 8vw, 76px);
  transform: rotate(-24deg);
}

.compact-card {
  text-align: center;
}

.compact-card p {
  margin-right: auto;
  margin-left: auto;
}

#portraitHint {
  display: none;
  position: absolute;
  z-index: 60;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(23, 33, 59, 0.88);
  color: var(--sun);
  font-size: 11px;
  font-weight: 850;
  text-align: center;
  pointer-events: none;
}

@media (orientation: portrait) and (max-width: 700px) {
  #portraitHint {
    display: block;
  }

  .status-card {
    gap: 5px;
  }

  .package-status {
    display: none;
  }

  .action-buttons {
    right: 12px;
  }

  .reset-button {
    display: none;
  }

  .control-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 440px) {
  .overlay-card {
    width: min(610px, 86vw);
    padding: 19px 24px;
  }

  .overlay h1 {
    font-size: 38px;
  }

  .overlay h2 {
    font-size: 34px;
  }

  .overlay p {
    margin-bottom: 11px;
    font-size: 12px;
  }

  .control-summary {
    margin-bottom: 12px;
  }

  .paper-plane {
    display: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .action-buttons {
    opacity: 0.72;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}