:root {
  color-scheme: dark;
  --ink: #f5f9fb;
  --muted: #a9bdc7;
  --surface: #102733;
  --surface-soft: #15323e;
  --line: rgba(210, 235, 242, 0.16);
  --left: #35d0ba;
  --left-deep: #087f78;
  --right: #ffb84d;
  --right-deep: #a95b09;
  --danger: #ff7d7d;
  --focus: #fff3ae;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

.game-site-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; padding: 22px 16px max(22px, env(safe-area-inset-bottom)); border-top: 1px solid rgba(170,190,205,.18); font-size: .72rem; }
.game-site-links a { color: inherit; font-weight: 750; opacity: .72; text-decoration: none; }
.game-site-links a:hover, .game-site-links a:focus-visible { opacity: 1; }

html {
  min-width: 320px;
  background: #07141c;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(53, 208, 186, 0.13), transparent 30rem),
    radial-gradient(circle at 90% 28%, rgba(255, 184, 77, 0.11), transparent 28rem),
    linear-gradient(155deg, #07141c 0%, #0a202b 48%, #07141c 100%);
}

button,
summary,
a {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

[hidden] {
  display: none !important;
}

.app-shell {
  width: min(100%, 760px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.screen {
  width: 100%;
}

.start-screen {
  display: grid;
  gap: 24px;
  align-content: center;
  min-height: calc(100dvh - 44px);
  padding: 8px 0;
}

.site-game-nav {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.site-game-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 12px 0 2px;
}

.game-policy-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 16px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
}

.game-policy-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.brand-row,
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-row {
  justify-content: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-row p,
.eyebrow,
.lead,
.privacy-note,
.game-message,
.loaded-boxes,
.modal-card p {
  margin: 0;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  font-weight: 900;
}

.brand-mark span:first-child {
  color: var(--left);
}

.brand-mark span:last-child {
  color: var(--right);
}

.intro-copy {
  text-align: center;
}

.eyebrow {
  color: var(--left);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

h1 {
  margin-top: 8px;
  font-size: clamp(2.3rem, 9vw, 4.4rem);
}

.lead {
  margin-top: 12px;
  color: #d2e1e6;
  font-size: clamp(1rem, 3.8vw, 1.2rem);
  line-height: 1.65;
}

.rule-preview {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 86px 1fr;
  gap: 12px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(14, 38, 50, 0.82);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.preview-target {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 13px 10px;
  border-radius: 16px;
  text-align: center;
}

.preview-target span {
  font-size: 0.72rem;
  font-weight: 750;
}

.preview-target strong {
  font-size: 1.65rem;
}

.preview-target-left {
  border: 1px solid rgba(53, 208, 186, 0.4);
  color: #aaf4e9;
  background: rgba(53, 208, 186, 0.08);
}

.preview-target-right {
  border: 1px dashed rgba(255, 184, 77, 0.55);
  color: #ffd89e;
  background: rgba(255, 184, 77, 0.08);
}

.preview-package,
.current-package,
.queue-list li {
  position: relative;
  color: #10242c;
  background: #f6fbfc;
  box-shadow: inset 0 -5px 0 rgba(12, 44, 54, 0.12), 0 10px 30px rgba(0, 0, 0, 0.18);
}

.preview-package {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 20px;
  font-size: 2rem;
  font-weight: 900;
}

.preview-package::after,
.queue-list li::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 15%;
  content: "";
  background: rgba(255, 184, 77, 0.46);
  transform: translateX(-50%);
}

.preview-package {
  isolation: isolate;
}

.preview-package::after {
  z-index: -1;
}

.preview-arrows {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  display: flex;
  justify-content: center;
  gap: 56px;
  color: var(--muted);
  font-weight: 900;
}

.quick-rules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.quick-rules li {
  display: flex;
  gap: 9px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.quick-rules li > span {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: #082129;
  background: var(--left);
  font-size: 0.72rem;
  font-weight: 900;
}

.quick-rules p {
  margin: 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.quick-rules strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 0.8rem;
}

.start-actions {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 10px;
}

.button,
.icon-button,
.text-button,
.send-button,
.current-package {
  border: 0;
  cursor: pointer;
}

.button {
  display: grid;
  min-height: 54px;
  place-items: center;
  padding: 13px 18px;
  border-radius: 16px;
  font-weight: 850;
  text-align: center;
}

.button-primary {
  color: #082129;
  background: var(--left);
  box-shadow: 0 12px 34px rgba(53, 208, 186, 0.2);
}

.button-primary:hover:not(:disabled) {
  background: #57dfcc;
}

.button-primary small {
  display: block;
  margin-top: 2px;
  font-size: 0.68rem;
  opacity: 0.72;
}

.button-secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.button-ghost {
  color: var(--muted);
  background: transparent;
}

.modal-link {
  margin-top: 2px;
}

.privacy-note {
  margin-top: -14px;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.help-details {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.help-details summary {
  min-height: 44px;
  padding: 14px 4px 6px;
  cursor: pointer;
  text-align: center;
}

.help-details div {
  padding: 4px 10px 0;
  line-height: 1.6;
}

.game-screen {
  padding-bottom: 6px;
}

.game-header h2 {
  margin-top: 4px;
  font-size: 1.3rem;
}

.icon-button {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 900;
}

.hud {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.hud-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  padding: 10px 9px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.hud-item > span {
  color: var(--muted);
  font-size: 0.75rem;
}

.hud-item strong {
  overflow: hidden;
  font-size: 1.1rem;
  text-overflow: ellipsis;
}

.hud-item small {
  margin-left: 2px;
  color: var(--muted);
  font-size: 0.72rem;
}

.time-track,
.load-track {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.time-track {
  height: 4px;
  margin: 8px 2px 14px;
  border-radius: 2px;
}

.time-track span,
.load-track span {
  display: block;
  width: 100%;
  height: 100%;
  transition: width 120ms linear;
}

.time-track span {
  background: var(--left);
}

.time-track.urgent span {
  background: var(--danger);
}

.dispatch-board {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.truck-card {
  min-width: 0;
  padding: 14px;
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.045);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.truck-left {
  border: 1px solid rgba(53, 208, 186, 0.42);
}

.truck-right {
  border: 1px dashed rgba(255, 184, 77, 0.55);
}

.truck-heading,
.target-line,
.conveyor-meta,
.queue-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.direction-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 850;
}

.direction-badge b {
  font-size: 0.68rem;
}

.truck-left .direction-badge,
.truck-left .target-line strong {
  color: var(--left);
}

.truck-right .direction-badge,
.truck-right .target-line strong {
  color: var(--right);
}

.truck-icon {
  font-size: 1.25rem;
  font-weight: 900;
}

.target-line {
  margin-top: 10px;
  gap: 6px;
}

.target-line span {
  color: var(--muted);
  font-size: 0.75rem;
}

.target-line strong {
  font-size: 2rem;
  line-height: 1;
}

.load-line {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
}

.load-track {
  height: 7px;
  margin-top: 6px;
  border-radius: 10px;
}

.truck-left .load-track span {
  background: var(--left);
}

.truck-right .load-track span {
  background: var(--right);
}

.loaded-boxes {
  min-height: 1.2em;
  margin-top: 9px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conveyor {
  grid-column: 1 / -1;
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, 0.025) 34px 36px),
    rgba(7, 20, 28, 0.5);
}

.conveyor-meta {
  gap: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
}

.text-button {
  min-height: 44px;
  padding: 4px 8px 4px 10px;
  color: #d5e8ed;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 750;
}

.package-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 140px 1fr;
  gap: 12px;
  align-items: center;
  margin: 8px auto 12px;
}

.package-stage .truck-card {
  z-index: 2;
  align-self: stretch;
  display: flex;
  min-height: 92px;
  flex-direction: column;
  justify-content: center;
  padding: 9px 7px;
  border-radius: 16px;
}

.current-package {
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  justify-self: start;
  width: 102px;
  height: 92px;
  margin: 0;
  overflow: hidden;
  border-radius: 21px;
  isolation: isolate;
  touch-action: none;
  transition: transform 100ms ease, box-shadow 150ms ease;
  user-select: none;
}

.current-package[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
}

.current-package.is-dragging {
  cursor: grabbing;
  transition: none;
}

.package-stage .truck-heading {
  gap: 3px;
}

.package-stage .target-line {
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  margin-top: 4px;
  text-align: center;
}

.package-stage .target-line strong {
  font-size: 1.8rem;
}

.package-stage .load-line {
  margin-top: 3px;
  text-align: center;
}

.package-stage .load-track {
  height: 5px;
  margin-top: 4px;
}

.package-stage .loaded-boxes {
  display: none;
}

.package-stage[data-swipe-direction="left"] .truck-left {
  box-shadow: 0 0 0 3px rgba(53, 208, 186, 0.32);
  transform: scale(1.04);
}

.package-stage[data-swipe-direction="right"] .truck-right {
  box-shadow: 0 0 0 3px rgba(255, 184, 77, 0.34);
  transform: scale(1.04);
}

.package-label {
  font-size: 0.72rem;
  font-weight: 800;
  opacity: 0.56;
}

.current-package strong {
  font-size: 3.15rem;
  line-height: 1;
}

.package-worker {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: calc(50% + 28px);
  width: 34px;
  height: 62px;
  pointer-events: none;
  filter: drop-shadow(0 5px 7px rgba(0, 0, 0, 0.28));
}

.package-worker i {
  position: absolute;
  display: block;
}

.worker-head {
  top: 0;
  left: 8px;
  width: 19px;
  height: 19px;
  border: 4px solid #ffb84d;
  border-radius: 50% 50% 44% 44%;
  background: #f2b58c;
  box-shadow: inset 0 5px 0 #173642;
}

.worker-body {
  top: 19px;
  left: 7px;
  width: 22px;
  height: 28px;
  border-radius: 7px 7px 5px 5px;
  background: var(--left);
  box-shadow: inset 0 -9px 0 #1b7f77;
}

.worker-arm {
  top: 25px;
  left: -2px;
  width: 17px;
  height: 7px;
  border-radius: 8px;
  background: #f2b58c;
  transform: rotate(-16deg);
  transform-origin: right center;
}

.worker-legs {
  top: 45px;
  left: 8px;
  width: 20px;
  height: 15px;
  border-right: 6px solid #dbe9ec;
  border-left: 6px solid #dbe9ec;
}

.transport-layer {
  position: absolute;
  z-index: 4;
  inset: 0;
  overflow: visible;
  pointer-events: none;
}

.transport-runner {
  --carry-x: 0px;
  --carry-mid-x: 0px;
  position: absolute;
  width: 94px;
  height: 70px;
  animation: carry-to-side 660ms cubic-bezier(0.2, 0.72, 0.28, 1) forwards;
  filter: drop-shadow(0 10px 13px rgba(0, 0, 0, 0.34));
  pointer-events: none;
  transform: translate(-50%, -50%);
  transform-origin: center bottom;
  will-change: transform, opacity;
}

.transport-runner .package-worker {
  top: 5px;
  right: auto;
  left: 0;
  animation: runner-bob 150ms ease-in-out infinite alternate;
  transform: scale(0.92);
  transform-origin: bottom left;
}

.transport-runner-left .package-worker {
  right: 0;
  left: auto;
  transform-origin: bottom right;
}

.transport-runner .worker-legs {
  animation: runner-legs 150ms ease-in-out infinite alternate;
  transform-origin: center top;
}

.transport-runner-right .worker-arm {
  left: 19px;
  animation: runner-arm-right 150ms ease-in-out infinite alternate;
  transform-origin: left center;
}

.transport-runner-left .worker-arm {
  animation: runner-arm-left 150ms ease-in-out infinite alternate;
  transform-origin: right center;
}

.transport-cargo {
  position: absolute;
  z-index: 2;
  top: 8px;
  right: 0;
  display: grid;
  width: 58px;
  height: 52px;
  place-items: center;
  overflow: hidden;
  border-radius: 14px;
  color: #10242c;
  background: #f6fbfc;
  box-shadow: inset 0 -4px 0 rgba(12, 44, 54, 0.12), 0 8px 20px rgba(0, 0, 0, 0.22);
  font-size: 1.9rem;
  font-weight: 900;
}

.transport-runner-left .transport-cargo {
  right: auto;
  left: 0;
}

.queue-wrap {
  justify-content: flex-start;
  gap: 12px;
  min-height: 38px;
  overflow: hidden;
}

.queue-wrap > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.queue-list {
  display: flex;
  gap: 7px;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.queue-list li {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 35px;
  height: 32px;
  overflow: hidden;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 900;
  isolation: isolate;
}

.queue-list li::after {
  z-index: -1;
}

.queue-list .queue-empty {
  width: auto;
  padding: 0 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
  font-size: 0.72rem;
}

.queue-list .queue-empty::after {
  display: none;
}

.direction-controls {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.send-button {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  min-height: 70px;
  padding: 12px 15px;
  border-radius: 18px;
  text-align: left;
}

.send-button strong {
  font-size: 0.93rem;
}

.send-button small {
  grid-column: 1 / -1;
  margin-top: 2px;
  font-size: 0.72rem;
  opacity: 0.72;
}

.send-left {
  color: #062923;
  background: var(--left);
}

.send-right {
  grid-template-columns: 1fr auto;
  color: #342000;
  background: var(--right);
  text-align: right;
}

.key-hint {
  font-size: 1.25rem;
  font-weight: 950;
}

.send-left .key-hint {
  margin-right: 8px;
}

.send-right .key-hint {
  margin-left: 8px;
}

.game-message {
  min-height: 42px;
  padding: 12px 6px 0;
  color: #d7e8ed;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.45;
  text-align: center;
}

.overlay {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(3, 12, 17, 0.82);
  backdrop-filter: blur(12px);
}

.modal-card {
  display: grid;
  gap: 12px;
  width: min(100%, 390px);
  max-height: calc(100dvh - 40px);
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #102733;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  overflow-y: auto;
  text-align: center;
}

.modal-card h2 {
  font-size: 1.55rem;
}

.modal-card > p:not(.modal-icon, .eyebrow, .new-best) {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.modal-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto !important;
  border-radius: 18px;
  color: #082129;
  background: var(--left);
  font-size: 1.4rem;
  font-weight: 950;
  line-height: 54px;
}

.result-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
  margin: 5px 0;
}

.result-score strong {
  font-size: 3.5rem;
  letter-spacing: -0.06em;
}

.result-score span {
  color: var(--muted);
  font-weight: 800;
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 0 0 6px;
}

.result-stats div {
  padding: 11px 6px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.035);
}

.result-stats dt {
  color: var(--muted);
  font-size: 0.65rem;
}

.result-stats dd {
  margin: 5px 0 0;
  font-size: 0.9rem;
  font-weight: 850;
}

.new-best {
  padding: 8px;
  border-radius: 10px;
  color: #302000;
  background: var(--right);
  font-size: 0.8rem;
  font-weight: 900;
}

.is-accepted {
  animation: accept 380ms ease;
}

.is-rejected,
.is-wrong {
  animation: reject 330ms ease;
}

.is-complete {
  animation: complete 560ms ease;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes accept {
  50% { transform: translateY(-4px); box-shadow: 0 0 0 3px rgba(53, 208, 186, 0.3); }
}

@keyframes reject {
  25% { transform: translateX(-5px); }
  50% { box-shadow: 0 0 0 3px rgba(255, 125, 125, 0.36); }
  75% { transform: translateX(5px); }
}

@keyframes complete {
  50% { transform: translateY(-5px); box-shadow: 0 0 22px rgba(255, 184, 77, 0.34); }
}

@keyframes carry-to-side {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
  }
  10% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  54% {
    opacity: 1;
    transform:
      translate(calc(-50% + var(--carry-mid-x)), -50%)
      scale(1);
  }
  82% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--carry-x)), -50%)
      scale(0.92);
  }
}

@keyframes runner-bob {
  from { margin-top: 0; }
  to { margin-top: -4px; }
}

@keyframes runner-legs {
  from { transform: skewX(-18deg); }
  to { transform: skewX(18deg); }
}

@keyframes runner-arm-right {
  from { transform: rotate(-12deg); }
  to { transform: rotate(14deg); }
}

@keyframes runner-arm-left {
  from { transform: rotate(-28deg); }
  to { transform: rotate(-4deg); }
}

@media (max-width: 520px) {
  .app-shell {
    padding-inline: 14px;
  }

  .start-screen {
    gap: 18px;
  }

  .quick-rules {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .quick-rules li {
    align-items: center;
    padding: 9px 11px;
  }

  .quick-rules p {
    display: flex;
    gap: 5px;
  }

  .quick-rules strong {
    display: inline;
    margin: 0;
  }

  .start-actions {
    grid-template-columns: 1fr;
  }

  .privacy-note {
    margin-top: -8px;
  }

  .rule-preview {
    grid-template-columns: 1fr 68px 1fr;
    padding: 15px;
  }

  .preview-target {
    padding-inline: 5px;
  }

  .preview-target span {
    font-size: 0.65rem;
  }

  .game-header h2 {
    font-size: 1.15rem;
  }

  .hud {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 12px;
  }

  .hud-item {
    padding: 8px 4px;
  }

  .truck-card {
    padding: 12px;
  }

  .package-stage .truck-card {
    min-height: 84px;
    padding: 7px 5px;
  }

  .package-stage .direction-word {
    display: none;
  }

  .package-stage .truck-icon {
    font-size: 1rem;
  }

  .package-stage .target-line strong {
    font-size: 1.65rem;
  }

  .target-line strong {
    font-size: 1.7rem;
  }

  .package-stage {
    grid-template-columns: 1fr 128px 1fr;
    margin-block: 4px 8px;
  }

  .current-package {
    width: 94px;
    height: 84px;
  }

  .current-package strong {
    font-size: 2.85rem;
  }

  .package-worker {
    top: 21px;
    left: calc(50% + 25px);
    transform: scale(0.9);
    transform-origin: top left;
  }

  .direction-controls {
    position: sticky;
    bottom: max(4px, env(safe-area-inset-bottom));
    z-index: 3;
  }

  .send-button {
    min-height: 66px;
  }
}

@media (max-width: 370px), (max-height: 730px) {
  .app-shell {
    padding-top: max(12px, env(safe-area-inset-top));
  }

  .start-screen {
    align-content: start;
    gap: 14px;
  }

  h1 {
    font-size: 2.25rem;
  }

  .lead {
    margin-top: 7px;
    font-size: 0.9rem;
  }

  .rule-preview {
    padding-block: 10px;
  }

  .quick-rules li {
    padding-block: 7px;
  }

  .help-details {
    display: none;
  }

  .time-track {
    margin-bottom: 9px;
  }

  .truck-card {
    padding: 10px;
  }

  .package-stage .truck-card {
    min-height: 78px;
    padding: 6px 4px;
  }

  .target-line {
    margin-top: 6px;
  }

  .loaded-boxes {
    margin-top: 6px;
  }

  .conveyor {
    padding-block: 10px 12px;
  }

  .current-package {
    height: 78px;
  }

  .package-worker {
    top: 17px;
  }

  .direction-controls .send-button {
    min-height: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}