/* The game page owns the whole viewport. Colours and rounded type follow
   website/style.css so the game and the site look like one product. */
:root{--paper:#fff8e9;--ink:#292044;--purple:#7950c7;--lavender:#d9c5f8;--yellow:#ffd34e;--teal:#117d6f;--green:#4ad61f;--green-light:#a6fa5c}
html,body{height:100%}
body.game-page{margin:0;background:var(--ink);color:var(--paper);font-family:ui-rounded,'Arial Rounded MT Bold',system-ui,sans-serif;overscroll-behavior:none}
body.game-page main{margin:0}
[hidden]{display:none!important}

.shell{position:fixed;inset:0;overflow:hidden;background:#0ABDF0;
  --top:env(safe-area-inset-top,0px);--bottom:env(safe-area-inset-bottom,0px);
  touch-action:manipulation;-webkit-user-select:none;user-select:none}
#field{position:absolute;inset:0;width:100%;height:100%;display:block}

/* The preview is mirrored, like the phone's. It fills the screen while the player
   frames themselves, then moves to a corner so the course stays readable. */
#camera{position:absolute;object-fit:cover;transform:scaleX(-1);background:#101a2e;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
  inset:0;width:100%;height:100%;border-radius:0}
.shell.is-framing #camera{opacity:1}
.shell.is-playing #camera{opacity:.92;inset:auto auto calc(var(--bottom) + 14px) 14px;
  width:26vw;max-width:150px;height:34vw;max-height:200px;border-radius:18px;border:3px solid rgba(255,248,233,.85);box-shadow:0 8px 22px rgba(10,12,30,.35)}
.veil{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,12,30,.42),rgba(10,12,30,0) 22%,rgba(10,12,30,0) 74%,rgba(10,12,30,.3))}
.shell[data-state="intro"] .veil,.shell[data-state="desktop"] .veil{background:linear-gradient(180deg,rgba(10,12,30,.35),rgba(10,12,30,.62))}

/* ---------------------------------------------------------------- chrome */
.hud{position:absolute;top:calc(var(--top) + 10px);left:0;right:0;display:flex;align-items:flex-start;
  justify-content:space-between;padding:0 12px;gap:10px;z-index:4}
.hud-right{display:flex;gap:8px}
.round{width:44px;height:44px;border-radius:50%;border:0;background:rgba(41,32,68,.55);color:var(--paper);
  font-size:17px;font-weight:800;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(6px)}
.round:active{transform:scale(.95)}
.round[data-on="false"]{opacity:.55}
.score{position:absolute;left:0;right:0;top:2px;text-align:center;font-size:54px;font-weight:900;
  text-shadow:0 3px 0 rgba(41,32,68,.75);pointer-events:none}
.score.is-record{color:var(--yellow)}
.toast{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--bottom) + 22px);z-index:6;
  background:rgba(41,32,68,.9);padding:10px 16px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.04em}
.shell:has(.stats:not([hidden])) .toast{bottom:calc(var(--bottom) + 48px)}
.stats{position:absolute;left:8px;right:8px;bottom:calc(var(--bottom) + 4px);z-index:7;text-align:center;font:10px/1.4 ui-monospace,monospace;color:#fff8e9;background:rgba(41,32,68,.72);border-radius:8px;padding:4px 6px}
.test-badge{position:absolute;top:calc(var(--top) + 62px);left:50%;transform:translateX(-50%);z-index:6;
  background:var(--yellow);color:var(--ink);padding:4px 10px;border-radius:8px;font-size:10px;font-weight:900;letter-spacing:.14em}

/* --------------------------------------------------------------- panels */
.panel{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:calc(var(--top) + 18px) 20px calc(var(--bottom) + 18px);text-align:center;overflow-y:auto}
.panel.dim{background:rgba(10,12,30,.55);backdrop-filter:blur(3px)}
.panel h1{font-size:clamp(34px,9vw,52px);letter-spacing:-.05em;line-height:1;margin:0}
.panel h2{font-size:26px;letter-spacing:-.03em;margin:0}
.panel p{margin:0;font:15px/1.55 system-ui,sans-serif;max-width:34ch;color:rgba(255,248,233,.9)}
.panel .note{font-size:12px;line-height:1.5;color:rgba(255,248,233,.68);max-width:38ch}
.panel a{color:var(--paper);font-size:13px;font-weight:700}
.tagline{font-family:inherit!important;font-size:17px!important;font-weight:700}

.cta{border:0;cursor:pointer;color:var(--ink);font-family:inherit;font-size:27px;font-weight:900;
  padding:0 42px;height:72px;border-radius:24px;background:linear-gradient(180deg,var(--green-light),var(--green));
  box-shadow:0 6px 0 #2f8f14,0 12px 24px rgba(10,12,30,.3)}
.cta:active{transform:translateY(3px);box-shadow:0 3px 0 #2f8f14}
.ghost{border:2px solid rgba(255,248,233,.6);background:transparent;color:var(--paper);font-family:inherit;
  font-size:15px;font-weight:800;padding:12px 22px;border-radius:999px;cursor:pointer}
.secondary{opacity:.85;text-decoration:underline;text-underline-offset:4px}

.how{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;
  font:13px/1.45 system-ui,sans-serif;color:rgba(255,248,233,.85);max-width:32ch}
.how li{display:flex;gap:9px;align-items:baseline}
.how b{color:var(--green-light);font-size:12px;letter-spacing:.08em}
.stats{display:flex;gap:16px;font-size:12px;font-weight:800;letter-spacing:.08em;color:rgba(255,248,233,.8)}

.characters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;max-width:340px}
.character{width:52px;border:0;background:rgba(41,32,68,.45);border-radius:14px;padding:4px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--paper);font-family:inherit}
.character svg{width:42px;height:30px}
.character span{font-size:8px;font-weight:800;line-height:1.1;letter-spacing:.02em}
.character.is-selected{background:var(--green);color:var(--ink);box-shadow:0 0 0 2px rgba(255,248,233,.7)}
.character.is-locked{opacity:.42;filter:grayscale(1)}

/* ------------------------------------------------------ placement + setup */
#setup{position:absolute;inset:0;z-index:5;pointer-events:none}
.head-guide{position:absolute;left:31%;top:17%;width:38%;height:22%;border-radius:50%;
  border:3px dashed rgba(255,248,233,.9);background:rgba(74,214,31,.06)}
.head-guide.is-holding{border-color:var(--green)}
.head-guide .ring{position:absolute;inset:-3px;border-radius:50%;
  background:conic-gradient(var(--green) calc(var(--progress,0) * 1%),transparent 0);
  -webkit-mask:radial-gradient(closest-side,transparent calc(100% - 6px),#000 calc(100% - 5px));
  mask:radial-gradient(closest-side,transparent calc(100% - 6px),#000 calc(100% - 5px))}
.setup-card{position:absolute;left:16px;right:16px;bottom:calc(var(--bottom) + 20px);
  background:rgba(41,32,68,.94);border-radius:26px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;text-align:center}
.setup-card .stage{font-size:11px;font-weight:900;letter-spacing:.15em;color:var(--green-light)}
.setup-card .row{display:flex;align-items:center;gap:14px;justify-content:center}
.setup-card h2{font-size:27px;font-weight:900;letter-spacing:-.03em}
.setup-card p{font:14px/1.45 system-ui,sans-serif;color:rgba(255,248,233,.85);margin:0 auto}
.ring{width:44px;height:44px;flex:0 0 44px;border-radius:50%;
  background:conic-gradient(var(--green) calc(var(--progress,0) * 1%),rgba(255,248,233,.18) 0);
  -webkit-mask:radial-gradient(closest-side,transparent 68%,#000 69%);mask:radial-gradient(closest-side,transparent 68%,#000 69%)}

.countdown{position:absolute;inset:0;z-index:5;display:grid;place-items:center;font-size:120px;font-weight:900;
  color:var(--green-light);text-shadow:0 5px 0 var(--ink);pointer-events:none}

/* -------------------------------------------------------------- results */
.result-score{font-size:88px;font-weight:900;line-height:1;text-shadow:0 4px 0 rgba(41,32,68,.8)}
.result-best{font-size:15px;font-weight:800;letter-spacing:.06em;opacity:.9}
.badge{background:var(--yellow);color:var(--ink);padding:6px 14px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:.12em}
.next{display:flex;align-items:center;gap:10px;background:rgba(41,32,68,.55);padding:10px 16px;border-radius:18px;flex-wrap:wrap;justify-content:center}
.next-title{font-size:14px;font-weight:900}
.next-detail{font:12px/1.3 system-ui,sans-serif;opacity:.8;width:100%}
.bird-badge svg{width:46px;height:33px}
.bird-badge.is-locked{opacity:.45;filter:grayscale(1)}

.qr{width:min(56vw,210px);height:auto;border-radius:16px;border:4px solid var(--paper)}
code{font:13px/1 ui-monospace,monospace;background:rgba(41,32,68,.6);padding:8px 12px;border-radius:10px}
.spinner{width:38px;height:38px;border-radius:50%;border:4px solid rgba(255,248,233,.25);border-top-color:var(--green);
  animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}#camera{transition:none}}
@media (min-width:700px){.panel p{font-size:16px}.qr{width:240px}}