@font-face {
  font-family: Bicubik;
  src: url('./assets/fonts/Bicubik.OTF') format('opentype');
  font-display: swap;
}

:root { --scene: #98ff98; --ink: #0b260f; --track: rgb(11 38 15 / 22%); font-family: Bicubik, Arial, sans-serif; color: var(--ink); background: var(--scene); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { width: 100%; min-width: 320px; height: 100%; min-height: 100%; overflow: hidden; touch-action: none; overscroll-behavior: none; }
html.is-gesture-locked, html.is-gesture-locked body { touch-action: none; overscroll-behavior: none; }
body { height: 100dvh; min-height: 100dvh; margin: 0; background: var(--scene); }
button { font: inherit; }
.scene { display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); height: 100dvh; min-height: 0; place-items: center; overflow: hidden; padding: 1.25rem; background: var(--scene); user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; touch-action: none; }
.scene.is-gesture-locked { touch-action: none; overscroll-behavior: none; }
.mode-screen { display: flex; width: min(100%, 420px); flex-direction: column; align-items: stretch; gap: .8rem; }
.back-to-modes { position: absolute; z-index: 3; top: 1.15rem; right: 1.15rem; min-width: 44px; min-height: 44px; padding: 0; border: 2px solid var(--ink); border-radius: 5px; background: transparent; color: inherit; cursor: pointer; font-size: 1.35rem; line-height: 1; }
.back-to-modes:hover { background: rgb(0 0 0 / 10%); }
.reward-button { position: absolute; z-index: 3; top: 1.15rem; left: 1.15rem; min-width: 54px; min-height: 38px; padding: .35rem .6rem; border: 2px solid var(--ink); border-radius: 5px; background: var(--scene); color: inherit; cursor: pointer; font-size: .68rem; letter-spacing: .04em; }
.reward-button:disabled { cursor: wait; opacity: .55; }
.session { position: relative; width: 100%; height: 100%; min-height: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; transform: scale(var(--quest-scale, 1)); transform-origin: center; transition: transform .09s linear, opacity .52s ease-in; }
.session.is-shrunk { will-change: transform; }
.session.is-auto-shrinking { transition: transform 1.1s cubic-bezier(.2, .78, .25, 1), opacity .52s ease-in; }
.session.is-awaiting-restore { touch-action: none; }
.session.is-vanishing { opacity: 0; pointer-events: auto; }
.session.is-endless { gap: clamp(.35rem, 1.2vh, .7rem); }
.session.is-endless .grass-button { margin-block: clamp(.45rem, 1.8vh, .9rem); }
.session.is-endless .score { margin: 0; }
.session.is-endless .timer.is-infinite { margin: 0; }
h1 { position: relative; margin: 0; font-size: clamp(1.6rem, 6.7vw, 3.2rem); line-height: 1; font-weight: 700; }
h1.is-touch-target { cursor: pointer; -webkit-tap-highlight-color: transparent; transition: transform .1s ease-in-out; }
h1.is-touch-target:active { transform: scale(.95); }
h1.is-touch-target.is-hinted::after { content: 'TOUCH'; position: absolute; top: -1.35rem; left: 50%; transform: translateX(-50%); font-size: clamp(.6rem, 1.8vw, .85rem); font-weight: 400; letter-spacing: .1em; white-space: nowrap; animation: hint-appear .22s ease-out both; }
.grass-slot { display: grid; width: max-content; place-items: center; flex: 0 0 auto; }
.grass-button { min-width: 44px; min-height: 44px; margin: clamp(1.2rem, 4vh, 2rem) 0; padding: .7rem 1rem; border: 0; border-radius: 5px; background: transparent; color: inherit; cursor: pointer; font-size: clamp(2.2rem, 8vw, 4rem); font-weight: 700; line-height: 1.1; outline: none; user-select: none; -webkit-user-select: none; -webkit-tap-highlight-color: transparent; transition: transform .1s ease-in-out; }
.grass-button:hover { background: transparent; }
.grass-button:active { background: transparent; transform: scale(.95); }
.grass-button:focus:not(:focus-visible) { outline: none; }
.grass-button.is-running { position: absolute; z-index: 1; min-height: 0; margin: 0; padding: .45rem .65rem; font-size: clamp(1.35rem, 4vw, 2.25rem); }
.grass-button.is-fallen { position: absolute; z-index: 1; margin: 0; cursor: grab; touch-action: none; transition: top .55s ease-in, left 0s; }
.grass-button.is-fallen:active { cursor: grabbing; }
.grass-button.is-pulled { position: absolute; z-index: 1; left: 50% !important; margin: 0; cursor: grab; touch-action: none; transform: translateX(-50%); transition: top .42s cubic-bezier(.18, .78, .25, 1), left 0s; }
.grass-button.is-pulled:active { cursor: grabbing; transform: translateX(-50%) scale(.95); }
.grass-button.is-tilting { position: absolute; z-index: 1; min-height: 0; margin: 0; padding: .45rem .65rem; cursor: default; pointer-events: none; font-size: clamp(1.35rem, 4vw, 2.25rem); transition: none; }
.gesture-hint { position: absolute; top: clamp(.8rem, 3vh, 1.5rem); margin: 0; font-size: clamp(.7rem, 2vw, .95rem); letter-spacing: .1em; animation: hint-appear .22s ease-out both; }
.gesture-hint[hidden] { display: none; }
.grass-button:focus-visible, .restart-button:focus-visible, .mode-choice:focus-visible, .back-to-modes:focus-visible, .reward-button:focus-visible, h1.is-touch-target:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.score { margin: 0 0 1rem; font-size: clamp(1.6rem, 5vw, 2.25rem); }
.time-track { width: min(100%, 640px); height: 8px; overflow: hidden; border-radius: 5px; background: var(--track); }
.time-bar { width: 100%; height: 100%; background: var(--ink); transition: width .25s linear; }
.timer { margin: .65rem 0 0; font-size: .9rem; letter-spacing: .08em; }
.mode-choice { min-height: 38px; padding: .55rem .75rem; border: 2px solid var(--ink); border-radius: 5px; background: transparent; color: inherit; cursor: pointer; font-size: .62rem; letter-spacing: .03em; }
.mode-choice-primary { display: flex; min-height: 66px; align-items: center; justify-content: center; gap: .7rem; font-size: clamp(1rem, 3vw, 1.3rem); font-weight: 700; }
.infinity-mark { display: inline-block; font-size: 2em; line-height: .6; transform: translateY(-.04em); }
.timer.is-infinite { margin-top: 0; font-size: clamp(6rem, 20vw, 10rem); line-height: .75; letter-spacing: 0; }
.mode-choice:hover { background: rgb(0 0 0 / 10%); }
.results-dialog { width: min(calc(100% - 2rem), 420px); border: 2px solid var(--ink); border-radius: 5px; padding: 1.5rem; background: var(--scene); color: var(--ink); text-align: center; }
.results-dialog::backdrop { background: rgb(152 255 152 / 85%); }
.results-kicker { margin: 0 0 .8rem; font-size: .7rem; letter-spacing: .12em; }
h2 { margin: 0; font-size: clamp(1.5rem, 7vw, 2.4rem); line-height: 1; }
.result-line { margin: 1.1rem 0; font-size: .95rem; }
.local-board { margin: 1rem auto 1.25rem; padding-left: 1.6rem; text-align: left; }
.local-board li { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem .15rem; border-bottom: 1px solid rgb(11 38 15 / 30%); font-size: .75rem; }
.restart-button { width: 100%; min-height: 44px; padding: .75rem; border: 2px solid var(--ink); border-radius: 5px; background: transparent; color: inherit; cursor: pointer; font-weight: 700; }
.restart-button:hover { background: rgb(0 0 0 / 10%); }
@keyframes hint-appear { from { opacity: 0; transform: translateY(-.3rem); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 899px) {
  html, body { min-width: 0; }
  .scene { padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); }
  h1 { font-size: clamp(1.6rem, 11vw, 3rem); }
  .grass-button { margin-block: clamp(1rem, 4vh, 1.8rem); font-size: clamp(2.15rem, 14vw, 3.75rem); }
  .grass-button.is-running { font-size: clamp(1.25rem, 7vw, 2rem); }
  .score { margin-bottom: .8rem; font-size: clamp(1.7rem, 8vw, 2.25rem); }
  .time-track { width: min(100%, 340px); }
  .timer { margin-top: .55rem; }
  .back-to-modes { top: max(1rem, env(safe-area-inset-top)); right: max(1rem, env(safe-area-inset-right)); }
  .reward-button { top: max(1rem, env(safe-area-inset-top)); left: max(1rem, env(safe-area-inset-left)); }
  .mode-choice { min-height: 44px; font-size: .58rem; }
  .mode-choice-primary { min-height: 64px; font-size: 1rem; }
  .results-dialog { width: min(calc(100% - 1.5rem), 420px); padding: 1.25rem; }
}
@media (min-width: 900px), (orientation: landscape) {
  .session.is-endless {
    /* Use a plain stack: some Edge landscape layouts distributed grid rows
       over the entire field. This must stay one tight visual unit. */
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0 !important;
  }
  .session.is-endless h1,
  .session.is-endless .grass-slot,
  .session.is-endless .score,
  .session.is-endless .timer.is-infinite { margin: 0 !important; flex: 0 0 auto; }
  .session.is-endless h1 { line-height: .88; }
  .session.is-endless .grass-button {
    margin: 0 !important;
    padding-block: .14rem;
    line-height: .92;
  }
  .session.is-endless .score { line-height: .84; }
  .session.is-endless .timer.is-infinite { line-height: .58; }
}
@media (orientation: landscape) and (max-height: 600px) {
  .session.is-endless { gap: 0 !important; }
}
/* Keep a predictable free-play area on desktop-sized viewports. At taller
   sizes this is already the session's existing 560px maximum; the minimum
   only prevents short desktop windows from squeezing out safe runner slots. */
@media (prefers-reduced-motion: reduce) { .grass-button.is-running, .time-bar { transition: none; } }