/* SNOWBALL SLINGER — a Btown Games production */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #122a45;
  --navy-2: #1b3a5c;
  --ice: #dff1ff;
  --ice-dim: #9fc0d8;
  --maple: #e8a13c;
  --maple-deep: #c67f22;
  --red: #c9502f;
  --snow: #ffffff;
}

html, body {
  height: 100%;
  overscroll-behavior: none;
  background: var(--navy);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  position: fixed;
  inset: 0;
  overflow: hidden;
}

#app { position: fixed; inset: 0; overflow: hidden; }

#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  display: block;
}

.hidden { display: none !important; }

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

#hud { position: absolute; inset: 0; pointer-events: none; z-index: 5; }

#hud-top {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  left: calc(env(safe-area-inset-left, 0px) + 10px);
  right: calc(env(safe-area-inset-right, 0px) + 62px);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
#hud-mid { flex: 1; text-align: center; }

#score {
  font-size: clamp(30px, 6vh, 48px);
  font-weight: 900;
  color: var(--snow);
  -webkit-text-stroke: 2px rgba(18, 42, 69, 0.55);
  text-shadow: 0 3px 0 rgba(18, 42, 69, 0.35);
}
#score.pop { animation: pop 0.28s ease-out; }
@keyframes pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

#levelName {
  font-size: clamp(11px, 1.7vh, 14px);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
  text-shadow: 0 2px 5px rgba(18, 42, 69, 0.65);
}
#starMeter {
  width: min(44vw, 230px);
  height: 11px;
  margin: 7px auto 0;
  display: flex;
  gap: 4px;
}
.star-segment {
  position: relative;
  flex: 1;
  overflow: hidden;
  border: 1px solid rgba(223, 241, 255, 0.5);
  border-radius: 999px;
  background: rgba(18, 42, 69, 0.48);
}
.star-fill {
  position: absolute;
  inset: 0;
  width: 0;
  border-radius: inherit;
  background: var(--maple);
  transition: width 0.22s ease-out;
}
.star-segment b {
  position: absolute;
  inset: -2px 3px auto auto;
  color: var(--ice);
  font-size: 9px;
  line-height: 11px;
}
#starNeed {
  min-height: 13px;
  margin-top: 3px;
  color: var(--ice);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 4px rgba(18, 42, 69, 0.7);
}

.hud-chip {
  pointer-events: auto;
  font-size: 19px;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 2px solid rgba(223, 241, 255, 0.25);
  background: rgba(18, 42, 69, 0.55);
  color: var(--ice);
  cursor: pointer;
  touch-action: manipulation;
  flex: none;
}

#hud-ammo {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
  left: 0; right: 0;
  text-align: center;
}
#ammoRow { display: flex; justify-content: center; gap: 7px; }
.ammo-dot {
  width: 17px; height: 17px;
  border-radius: 50%;
  border: 2px solid rgba(18, 42, 69, 0.45);
  box-shadow: 0 2px 4px rgba(18, 42, 69, 0.4);
}
.ammo-dot.loaded { transform: scale(1.35); border-color: var(--maple); }
.ammo-dot.last {
  border-color: var(--maple);
  animation: last-ball-pulse 1.05s ease-in-out infinite;
}
@keyframes last-ball-pulse {
  0%, 100% { transform: scale(1.35); box-shadow: 0 0 0 0 rgba(232, 161, 60, 0.55); }
  50% { transform: scale(1.55); box-shadow: 0 0 0 7px rgba(232, 161, 60, 0); }
}
.am-snow  { background: #ffffff; }
.am-slush { background: #b9dfc4; }
.am-ice   { background: #a8dcff; }
#ammoName {
  margin-top: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--ice);
  text-shadow: 0 2px 5px rgba(18, 42, 69, 0.6);
}
#hud.last-snowball::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 72px 20px rgba(18, 42, 69, 0.36);
}

/* locale placard — "BATTERY PARK · GOLDEN HOUR" chip at level intro */
#placard {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(18, 42, 69, 0.72);
  border: 2px solid rgba(232, 161, 60, 0.5);
  color: var(--maple);
  font-size: clamp(11px, 1.7vh, 14px);
  font-weight: 900;
  letter-spacing: 0.22em;
  white-space: nowrap;
  animation: toast-in 0.3s ease-out;
  transition: opacity 0.45s ease;
}
#placard.fading { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  #placard { animation: none; transition: none; }
}

#toast {
  position: absolute;
  top: 21%;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(84vw, 420px);
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(18, 42, 69, 0.78);
  border: 2px solid rgba(223, 241, 255, 0.2);
  color: var(--ice);
  font-size: clamp(13px, 2vh, 16px);
  font-weight: 700;
  text-align: center;
  animation: toast-in 0.3s ease-out;
}
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.float-pts {
  position: fixed;
  z-index: 6;
  pointer-events: none;
  font-weight: 900;
  font-size: 19px;
  color: var(--maple);
  -webkit-text-stroke: 1px rgba(18, 42, 69, 0.5);
  animation: float-up 0.9s ease-out forwards;
}
@keyframes float-up {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-52px); }
}

#chainChip {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 17%);
  left: 50%;
  z-index: 28;
  max-width: 90vw;
  padding: 10px 20px;
  border: 2px solid rgba(255, 225, 157, 0.8);
  border-radius: 999px;
  background: rgba(18, 42, 69, 0.9);
  box-shadow: 0 8px 28px rgba(18, 42, 69, 0.38), 0 0 24px rgba(232, 161, 60, 0.24);
  color: var(--maple);
  font-size: clamp(18px, 3.3vh, 27px);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}
#chainChip.showing { animation: chain-pop 1.25s ease-out forwards; }
@keyframes chain-pop {
  0% { opacity: 0; transform: translate(-50%, 10px) scale(0.75); }
  18%, 78% { opacity: 1; transform: translate(-50%, 0) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -8px) scale(0.98); }
}

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

#mute {
  position: absolute;
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  right: calc(env(safe-area-inset-right, 0px) + 10px);
  z-index: 30;
  font-size: 20px;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 2px solid rgba(223, 241, 255, 0.25);
  background: rgba(18, 42, 69, 0.55);
  color: var(--ice);
  cursor: pointer;
  touch-action: manipulation;
}

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

.screen {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px calc(env(safe-area-inset-bottom, 0px) + 10px);
  background: linear-gradient(rgba(18, 42, 69, 0.42), rgba(18, 42, 69, 0.6));
}

.menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.1vh;
  width: 100%;
  max-width: 460px;
}

#logo { text-align: center; line-height: 0.95; }
.l-snowball {
  display: block;
  font-size: clamp(30px, 6.5vw + 12px, 54px);
  font-weight: 900;
  letter-spacing: 0.34em;
  margin-left: 0.34em;
  color: var(--ice);
  text-shadow: 0 3px 0 rgba(18, 42, 69, 0.6);
}
.l-slinger { display: block; margin-top: 4px; }
.l-slinger i {
  display: inline-block;
  font-style: normal;
  font-weight: 900;
  font-size: clamp(44px, 10vw + 16px, 84px);
  color: var(--maple);
  -webkit-text-stroke: 2px rgba(18, 42, 69, 0.4);
  text-shadow: 0 5px 0 rgba(18, 42, 69, 0.5);
  animation: wobble 2.4s ease-in-out infinite;
}
.l-slinger i:nth-child(2n) { animation-delay: 0.3s; color: var(--snow); }
.l-slinger i:nth-child(3n) { animation-delay: 0.6s; }
@keyframes wobble {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-6px) rotate(2deg); }
}

#tagline {
  text-align: center;
  color: var(--ice);
  font-size: clamp(13px, 2vh, 17px);
  font-weight: 600;
  text-shadow: 0 2px 6px rgba(18, 42, 69, 0.7);
}
#tagline strong { color: var(--maple); }

.big-btn {
  font-size: clamp(19px, 3vh, 25px);
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 14px 42px;
  border-radius: 18px;
  border: 0;
  border-bottom: 5px solid var(--maple-deep);
  background: var(--maple);
  color: var(--navy);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.08s ease;
}
.big-btn:active { transform: translateY(3px); border-bottom-width: 2px; }

.chip-btn {
  font-size: clamp(13px, 2vh, 16px);
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  border-radius: 14px;
  border: 2px solid rgba(223, 241, 255, 0.35);
  background: rgba(18, 42, 69, 0.55);
  color: var(--ice);
  cursor: pointer;
  touch-action: manipulation;
}
a.chip-btn { text-decoration: none; display: inline-block; }

/* no-WebGL notice (built by js/render.js when the context can't be created) */
#webglFail { z-index: 40; background: var(--navy); }

#howto { text-align: center; }
.key {
  display: inline-block;
  margin: 0 4px;
  padding: 5px 12px;
  border-radius: 10px;
  border: 2px solid rgba(223, 241, 255, 0.3);
  color: var(--ice);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  background: rgba(18, 42, 69, 0.45);
}
.howto-sub {
  margin-top: 8px;
  color: var(--ice-dim);
  font-size: 12.5px;
  font-weight: 600;
}

footer#credit, .map-credit {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 10px);
  left: 0; right: 0;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ice-dim);
}
footer#credit a, .map-credit a { color: var(--maple); text-decoration: none; font-weight: 800; }

/* ---------------------------------------------------------------- map */

.map-inner {
  width: 100%;
  max-width: 520px;
  max-height: 100%;
  overflow-y: auto;
  padding-bottom: 46px;
  -webkit-overflow-scrolling: touch;
}
#map { justify-content: flex-start; }
#map, #map .map-inner { touch-action: pan-y; }

.map-head {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  padding: 6px 2px 12px;
  text-align: center;
}
.map-title {
  font-size: clamp(19px, 3vh, 25px);
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--ice);
  text-shadow: 0 3px 0 rgba(18, 42, 69, 0.5);
}
.map-sub { font-size: 13px; font-weight: 700; color: var(--ice-dim); margin-top: 2px; }
.map-sub strong { color: var(--maple); }

#mapGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.map-locale {
  grid-column: 1 / -1;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--maple);
  text-shadow: 0 2px 4px rgba(18, 42, 69, 0.6);
}
.map-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 6px 8px;
  border-radius: 14px;
  border: 2px solid rgba(223, 241, 255, 0.28);
  background: rgba(27, 58, 92, 0.72);
  color: var(--ice);
  cursor: pointer;
  touch-action: manipulation;
}
.map-card.locked { opacity: 0.45; cursor: default; }
.mc-num { font-size: 21px; font-weight: 900; }
.mc-stars { font-size: 13px; color: var(--maple); letter-spacing: 0.1em; min-height: 17px; }
.mc-name { font-size: 10.5px; font-weight: 700; color: var(--ice-dim); text-align: center; line-height: 1.25; }

/* ---------------------------------------------------------------- cards */

.card {
  width: 100%;
  background: rgba(18, 42, 69, 0.88);
  border: 2px solid rgba(223, 241, 255, 0.22);
  border-radius: 22px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.card-title {
  font-size: clamp(19px, 3.2vh, 27px);
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--ice);
}
.card-big {
  font-size: clamp(38px, 7vh, 58px);
  font-weight: 900;
  color: var(--maple);
  -webkit-text-stroke: 1px rgba(18, 42, 69, 0.4);
}
.card-sub { font-size: 13.5px; font-weight: 700; color: var(--ice); }
.card-sub.dim { color: var(--ice-dim); }
.card-btns { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: center; margin-top: 4px; }

#clearStars { display: flex; gap: 12px; font-size: clamp(38px, 6.5vh, 54px); }
#clearStars .st { position: relative; color: rgba(223, 241, 255, 0.22); transition: color 0.2s; }
#clearStars .st.lit { color: var(--maple); text-shadow: 0 0 18px rgba(232, 161, 60, 0.7); }
#clearStars .st.bounce { animation: star-in 0.45s cubic-bezier(0.2, 2.2, 0.4, 1); }
@keyframes star-in {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.clear-spark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--maple);
  pointer-events: none;
  animation: clear-spark 0.58s ease-out forwards;
}
@keyframes clear-spark {
  from { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  to { opacity: 0; transform: translate(var(--spark-x), var(--spark-y)) scale(0.2); }
}

.brief-cta {
  display: block;
  margin-top: 6px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 2px dashed rgba(232, 161, 60, 0.55);
  color: var(--ice);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}
.brief-cta strong { color: var(--maple); }

/* ---------------------------------------------------------------- leaderboard */

.lb {
  margin-top: 18px;
  background: rgba(27, 58, 92, 0.72);
  border: 2px solid rgba(223, 241, 255, 0.22);
  border-radius: 18px;
  padding: 14px;
}
.lb-tabs { display: flex; gap: 8px; justify-content: center; }
.lb-chip {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 7px 13px;
  border-radius: 11px;
  border: 2px solid rgba(223, 241, 255, 0.3);
  background: transparent;
  color: var(--ice-dim);
  cursor: pointer;
  touch-action: manipulation;
}
.lb-chip.sel { background: var(--maple); border-color: var(--maple); color: var(--navy); }
.lb-status {
  text-align: center;
  margin: 9px 0 3px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ice-dim);
  min-height: 16px;
}
#lbList { list-style: none; margin-top: 5px; }
#lbList li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 8px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ice);
}
#lbList li.me { background: rgba(232, 161, 60, 0.18); border: 1px solid rgba(232, 161, 60, 0.5); }
#lbList .rank { width: 26px; text-align: center; flex: none; }
#lbList .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#lbList .sc { font-weight: 900; color: var(--maple); }
.lb-form { display: flex; gap: 8px; margin-top: 9px; }
.lb-form input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  border-radius: 11px;
  border: 2px solid rgba(223, 241, 255, 0.3);
  background: rgba(18, 42, 69, 0.6);
  color: var(--ice);
  font-size: 15px;
  font-weight: 700;
  outline: none;
}
.lb-rename { display: block; margin: 9px auto 0; }

/* ?og — bare scene for the social-image renderer (tools/og.html) */
body.og .screen, body.og #mute, body.og #hud { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  .l-slinger i, #score.pop, #toast, .float-pts, #clearStars .st.bounce,
  .ammo-dot.last, #chainChip.showing {
    animation: none;
  }
  .star-fill, #clearStars .st { transition: none; }
  .clear-spark { display: none; }
  #chainChip { transform: translateX(-50%); }
}