/* Landslide page: full-viewport stage, quiet chrome, bilingual game HUD and screens. */
:root {
  --bg: #07090c;
  --ink: #f2f1e8;
  --muted: #a6b0b6;
  --accent: #ffb23f;
  --coral: #ff7a45;
  --panel: rgba(8, 11, 15, 0.6);
  --line: rgba(255, 255, 255, 0.14);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

.game {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

#made-by {
  margin: 0;
  padding: 0;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}

#made-by:not(:empty) {
  padding: 6px 12px calc(6px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.chrome-link {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top));
  left: calc(14px + env(safe-area-inset-left));
  z-index: 60;
  padding: 7px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(242, 241, 232, 0.66);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.chrome-link:hover,
.chrome-link:focus-visible {
  color: var(--accent);
  border-color: rgba(255, 178, 63, 0.35);
  background: rgba(8, 12, 10, 0.55);
}

/* ------------------------------------------------------------------ HUD */

.hud {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top));
  right: calc(16px + env(safe-area-inset-right));
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.game[data-state="playing"] .hud,
.game[data-state="paused"] .hud,
.game[data-state="dying"] .hud,
.game[data-state="finishing"] .hud {
  opacity: 1;
  transform: none;
}

.hearts,
.stats,
.hud-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hud-tools {
  gap: 4px;
  padding: 4px 5px;
  pointer-events: auto;
}

.hearts {
  gap: 3px;
  padding: 7px 10px;
}

.heart {
  display: flex;
  transition: transform 0.2s ease;
}

.heart path {
  fill: var(--coral);
  stroke: rgba(255, 240, 225, 0.35);
  stroke-width: 1;
}

.heart.is-lost {
  transform: scale(0.86);
}

.heart.is-lost path {
  fill: transparent;
  stroke: rgba(255, 255, 255, 0.24);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #dfe4dd;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.pill b {
  font-weight: 700;
  color: #fff;
}

.crystal-ico {
  fill: var(--accent);
}

.wedge-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 178, 63, 0.4);
  border-radius: 999px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s, border-color 0.2s;
}

.wedge-chip svg {
  fill: currentColor;
}

.wedge-chip.is-out {
  color: rgba(255, 255, 255, 0.36);
  border-color: var(--line);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(242, 241, 232, 0.82);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.icon-btn:hover,
.icon-btn:focus-visible {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.07);
}

.icon-btn .ico-off,
.icon-btn.is-muted .ico-on {
  display: none;
}

.icon-btn.is-muted .ico-off {
  display: inline;
}

.icon-btn.is-muted {
  color: var(--coral);
}

/* ------------------------------------------------------------ messages */

.biome-banner {
  position: absolute;
  top: 17%;
  left: 0;
  right: 0;
  z-index: 15;
  text-align: center;
  padding: 0 20px;
  font-size: clamp(18px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.biome-banner.is-on {
  opacity: 1;
  transform: none;
}

.toast {
  position: absolute;
  left: 50%;
  bottom: calc(30px + env(safe-area-inset-bottom));
  z-index: 18;
  max-width: min(560px, 86vw);
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(7, 10, 13, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #e8e9df;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, 8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

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

.rotate-hint {
  display: none;
}

@media (orientation: portrait) and (pointer: coarse) {
  .rotate-hint {
    display: block;
    position: absolute;
    top: calc(58px + env(safe-area-inset-top));
    left: 50%;
    z-index: 18;
    transform: translateX(-50%);
    width: max-content;
    max-width: 84vw;
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(7, 10, 13, 0.6);
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-align: center;
    pointer-events: none;
  }
}

/* --------------------------------------------------------- touch pads */

.touch-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 35;
  display: none;
  justify-content: space-between;
  padding: 0 calc(16px + env(safe-area-inset-left));
  pointer-events: none;
}

.game.is-touch .touch-controls {
  display: flex;
}

.game[data-state="title"] .touch-controls,
.game[data-state="paused"] .touch-controls,
.game[data-state="gameover"] .touch-controls,
.game[data-state="finished"] .touch-controls {
  display: none;
}

@media (pointer: coarse) {
  .touch-controls {
    display: flex;
  }
}

.touch-left,
.touch-right {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.touch-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(10, 14, 18, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: rgba(242, 241, 232, 0.85);
  font-size: 22px;
  font-family: var(--font);
  line-height: 1;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.1s, border-color 0.1s, transform 0.1s;
}

.touch-btn.is-down {
  background: rgba(255, 178, 63, 0.16);
  border-color: rgba(255, 178, 63, 0.55);
  color: var(--accent);
  transform: scale(0.95);
}

.touch-wedge {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  color: var(--coral);
}

.touch-wedge svg {
  fill: currentColor;
}

/* ------------------------------------------------------------ screens */

.overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(18px, 4vh) 20px;
  background: radial-gradient(120% 95% at 50% 42%, rgba(5, 7, 10, 0.38), rgba(5, 7, 10, 0.82));
  pointer-events: none;
}

.overlay[hidden] {
  display: none;
}

.overlay-inner {
  width: min(780px, 100%);
  max-height: 100%;
  overflow-y: auto;
  text-align: center;
  pointer-events: auto;
  scrollbar-width: thin;
}

.title-screen {
  background: linear-gradient(180deg, rgba(5, 7, 10, 0.62) 0%, rgba(5, 7, 10, 0.22) 42%, rgba(5, 7, 10, 0.78) 100%);
}

.title-screen .overlay-inner {
  pointer-events: none;
}

.overlay:not([hidden]) .overlay-inner {
  animation: rise 0.35s ease-out both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.8;
}

.title {
  margin: 0;
  color: #fff;
  font-size: clamp(54px, 12vw, 142px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
  text-shadow: 0 10px 50px rgba(0, 0, 0, 0.55);
}

.tagline {
  max-width: 36ch;
  margin: 18px auto 0;
  color: #dde3dc;
  font-size: clamp(14px, 1.8vw, 19px);
  line-height: 1.5;
}

.start-prompt {
  margin: 28px 0 0;
  color: var(--accent);
  font-size: clamp(12px, 1.5vw, 15px);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: breathe 2.2s ease-in-out infinite;
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.title-best {
  min-height: 1.3em;
  margin: 14px 0 0;
  color: var(--coral);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.title-controls {
  max-width: 64ch;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.65;
}

.result-screen,
.pause-screen {
  background: radial-gradient(110% 90% at 50% 45%, rgba(5, 7, 10, 0.7), rgba(5, 7, 10, 0.92));
}

.result-screen h2,
.pause-screen h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.sub {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 9px;
  width: min(560px, 100%);
  margin: 22px auto 0;
  padding: 0;
}

.results > div {
  padding: 9px 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.results dt {
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.results dd {
  margin: 4px 0 0;
  color: #fff;
  font-size: 21px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.score-line {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.score-line b {
  margin-left: 8px;
  color: var(--accent);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  vertical-align: -2px;
}

.best-line {
  min-height: 1.4em;
  margin: 8px 0 0;
  color: var(--coral);
  font-size: 13px;
  font-weight: 600;
}

.overlay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
}

.btn {
  padding: 13px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.15s, border-color 0.2s, background 0.2s, filter 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  border-color: transparent;
  background: var(--accent);
  color: #11150a;
}

.btn.primary:hover {
  filter: brightness(1.07);
}

.btn.ghost:hover {
  border-color: rgba(255, 255, 255, 0.35);
}

#pause-mute-state {
  margin-left: 7px;
  color: var(--accent);
}

#pause-mute-state.is-off {
  color: var(--coral);
}

.result-screen .btn,
.pause-screen .overlay-actions {
  margin-top: 22px;
}

.result-screen > .overlay-inner > .btn {
  margin-top: 20px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------- compact */

@media (max-height: 560px) {
  .title {
    font-size: clamp(40px, 15vh, 76px);
  }

  .eyebrow {
    margin-bottom: 6px;
  }

  .tagline {
    margin-top: 10px;
    font-size: 13.5px;
    max-width: 52ch;
  }

  .start-prompt {
    margin-top: 14px;
  }

  .title-best {
    margin-top: 8px;
    font-size: 12px;
  }

  .title-controls {
    margin-top: 12px;
    font-size: 11px;
  }

  .results {
    margin-top: 12px;
  }

  .score-line {
    margin-top: 12px;
  }

  .score-line b {
    font-size: 24px;
  }

  .result-screen h2,
  .pause-screen h2 {
    font-size: clamp(24px, 7vh, 40px);
  }

  .btn {
    padding: 10px 20px;
  }

  .overlay-actions {
    margin-top: 14px;
  }
}

@media (max-width: 760px) {
  .stats .pill:last-child {
    display: none;
  }

  .wedge-chip span {
    display: none;
  }

  .hud {
    gap: 5px;
  }
}

@media (max-width: 460px) {
  .hearts {
    padding: 6px 8px;
  }

  .pill {
    padding: 2px 6px;
    font-size: 11px;
  }

  .chrome-link {
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 6px 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}