/* style.css — voxel-cube interface for Leap Buddies.
 * Chunky rounded panels, hard "stacked block" shadows, warm palette that
 * matches the 3D world. No external fonts or images. */

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

:root {
  --ink: #fdf8ef;
  --muted: #b9aede;
  --bg: #171029;
  --panel: #261d42;
  --panel-2: #332757;
  --panel-3: #1d1635;
  --edge: #4b3a7c;
  --edge-hi: #6b55ad;
  --amber: #ffb84d;
  --amber-dk: #b06b12;
  --coral: #ff7a59;
  --teal: #46d6c6;
  --teal-dk: #1c8d84;
  --grape: #8b6cff;
  --good: #7be495;
  --bad: #ff8d7a;
  --radius: 18px;
  --block: 0 6px 0 rgba(0, 0, 0, .35), 0 18px 36px rgba(0, 0, 0, .38);
}

html, body { min-height: 100%; }

body {
  color: var(--ink);
  font-family: ui-rounded, "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(139, 108, 255, .30), transparent 55%),
    radial-gradient(circle at 88% 0%, rgba(70, 214, 198, .22), transparent 52%),
    radial-gradient(circle at 50% 110%, rgba(255, 122, 89, .18), transparent 60%),
    var(--bg);
  min-height: 100vh;
  padding: 26px 14px 40px;
  -webkit-font-smoothing: antialiased;
  /* phone scrollbars are overlay-width, so 100vw containers can poke out a
   * few pixels; never let that become a sideways scroll */
  overflow-x: hidden;
}

/* faint voxel grid behind everything */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
}

#app { max-width: 1080px; margin: 0 auto; text-align: center; }
.hidden { display: none !important; }

/* ---------------- masthead ---------------- */
.masthead { margin-bottom: 20px; }
.logo-cubes {
  height: 46px; width: 120px; margin: 0 auto 6px;
  position: relative;
  display: flex; gap: 10px; justify-content: center; align-items: flex-end;
}
.logo-cubes .cube {
  width: 24px; height: 24px; border-radius: 6px;
  background: linear-gradient(150deg, #ffd88a, var(--amber) 55%, var(--coral));
  box-shadow: 0 5px 0 var(--amber-dk), 0 10px 16px rgba(0, 0, 0, .4);
  transform: rotate(-6deg);
  animation: cubeHop 3.2s ease-in-out infinite;
}
.logo-cubes .c1 { animation-delay: 0s; width: 20px; height: 20px; }
.logo-cubes .c2 { animation-delay: .25s; }
.logo-cubes .c3 { animation-delay: .5s; width: 16px; height: 16px; background: linear-gradient(150deg, #b8fff4, var(--teal) 55%, var(--teal-dk)); box-shadow: 0 5px 0 var(--teal-dk), 0 10px 16px rgba(0, 0, 0, .4); }
@keyframes cubeHop {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  45% { transform: translateY(-7px) rotate(4deg); }
}

.logo {
  font-size: clamp(32px, 6.4vw, 56px);
  letter-spacing: 5px;
  font-weight: 900;
  color: #fff7e8;
  text-shadow:
    0 2px 0 #ffcf85, 0 4px 0 #f0a13c, 0 7px 0 #b96a15,
    0 14px 26px rgba(0, 0, 0, .55);
}
.tagline {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13.5px;
  letter-spacing: 1.4px;
}

/* ---------------- panels ---------------- */
.panel {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, 0) 34%),
              linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 3px solid var(--edge);
  border-radius: var(--radius);
  padding: 22px 20px;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--block), inset 0 2px 0 rgba(255, 255, 255, .12);
}
.panel::after {
  content: "";
  position: absolute; inset: 8px;
  border: 1px dashed rgba(255, 255, 255, .08);
  border-radius: 12px; pointer-events: none;
}

/* ---------------- character pick cards ---------------- */
.pick-row { margin-bottom: 18px; }
.pick-label {
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 700;
}
.pick-cards { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.pick-btn {
  position: relative;
  background: linear-gradient(180deg, #3c2f66, #241b42);
  color: var(--ink);
  border: 3px solid var(--edge);
  border-radius: 16px;
  padding: 8px 10px 10px;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  overflow: hidden;
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease;
  box-shadow: 0 5px 0 rgba(0, 0, 0, .35);
}
.pick-btn:hover { transform: translateY(-3px); border-color: var(--edge-hi); }
.pick-btn.selected {
  border-color: var(--amber);
  box-shadow: 0 5px 0 var(--amber-dk), 0 0 0 3px rgba(255, 184, 77, .22), 0 0 34px rgba(255, 184, 77, .25);
  background: linear-gradient(180deg, #4b3a72, #2b2149);
}
.pick-btn.selected .char-name { color: var(--amber); }
.card-shine {
  position: absolute; top: -40%; left: -60%;
  width: 60%; height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .16), transparent);
  transform: rotate(18deg);
  pointer-events: none;
  transition: left .5s ease;
}
.pick-btn:hover .card-shine { left: 120%; }

.char-preview {
  display: block;
  width: 136px;
  height: 172px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 255, 255, .16), transparent 62%),
    linear-gradient(180deg, rgba(139, 108, 255, .30), rgba(70, 214, 198, .14) 70%, rgba(0, 0, 0, .18));
  image-rendering: auto;
}
.char-name { font-weight: 900; letter-spacing: 2px; font-size: 17px; margin-top: 7px; }
.char-tag { font-size: 10.5px; color: var(--muted); letter-spacing: .5px; }

.pick-cards.small .pick-btn { padding: 6px 8px 8px; }
.pick-cards.small .char-preview { width: 76px; height: 90px; }
.pick-cards.small .char-name { font-size: 13px; margin-top: 4px; letter-spacing: 1px; }

/* ---------------- stage picker ---------------- */
.stage-pick { margin: 2px 0 16px; }
.stage-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.stage-btn {
  flex: 1 1 120px;
  background: linear-gradient(180deg, #302553, #201839);
  border: 2px solid var(--edge);
  border-radius: 12px;
  color: var(--ink);
  font: inherit;
  padding: 8px 6px;
  cursor: pointer;
  display: flex; flex-direction: column; gap: 2px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  box-shadow: 0 4px 0 rgba(0, 0, 0, .3);
}
.stage-btn b { font-size: 13px; letter-spacing: .6px; }
.stage-btn i { font-style: normal; font-size: 10px; color: var(--muted); letter-spacing: .4px; }
.stage-btn:hover { transform: translateY(-2px); border-color: var(--edge-hi); }
.stage-btn.selected {
  border-color: var(--teal);
  background: linear-gradient(180deg, #2c5a58, #1d3c3c);
  box-shadow: 0 4px 0 var(--teal-dk), 0 0 0 2px rgba(70, 214, 198, .2);
}
.stage-btn.selected b { color: #d7fffa; }
.stage-pick.compact .stage-btn { flex: 1 1 84px; padding: 6px 4px; }
.stage-pick.compact .stage-btn i { display: none; }
.stage-btn:disabled { opacity: .45; cursor: not-allowed; }
.stage-btn:disabled:hover { transform: none; border-color: var(--edge); }

/* ---------------- buttons ---------------- */
.menu-buttons { display: flex; flex-direction: column; gap: 11px; margin-top: 4px; }
.menu-label {
  margin: 10px 0 2px;
  font-size: 11px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  opacity: .78;
  text-align: left;
  font-weight: 700;
}
.menu-label.primary-label { color: var(--amber); opacity: 1; font-size: 12px; }

.big-btn {
  background: linear-gradient(180deg, #ffcf85, var(--amber) 55%, #f5a52f);
  color: #2a1a00;
  border: none;
  border-radius: 12px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .6px;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--amber-dk), 0 12px 22px rgba(0, 0, 0, .3);
  transition: transform .1s ease, filter .12s ease, box-shadow .1s ease;
}
.big-btn:hover:not(:disabled) { filter: brightness(1.05); transform: translateY(-1px); }
.big-btn:active:not(:disabled) { transform: translateY(3px); box-shadow: 0 2px 0 var(--amber-dk); }
.big-btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: 0 5px 0 rgba(0, 0, 0, .3); }
.big-btn.alt {
  background: linear-gradient(180deg, #3d3168, #2a2050);
  color: var(--ink);
  border: 2px solid var(--edge);
  box-shadow: 0 5px 0 rgba(0, 0, 0, .35);
}
.big-btn.alt:active:not(:disabled) { box-shadow: 0 2px 0 rgba(0, 0, 0, .35); }
.big-btn.primary { background: linear-gradient(180deg, #ffd489, var(--amber) 58%, #f39b1f); }

button:focus-visible, input:focus-visible, .pick-btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

/* touch: no 300 ms delay, no grey flash, no double-tap zoom on game buttons */
button, .stage-btn, .pick-btn, .tbtn { touch-action: manipulation; -webkit-tap-highlight-color: rgba(255, 255, 255, .1); }

.join-row { display: flex; gap: 10px; }
.join-row input {
  flex: 0 0 132px;
  text-transform: uppercase;
  text-align: center;
  background: #150f28;
  color: var(--amber);
  border: 2px solid var(--edge);
  border-radius: 10px;
  font: inherit;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 5px;
  padding: 10px 4px;
}
.join-row .big-btn { flex: 1; }

/* ---------------- how to play (white keyboard keycaps) ---------------- */
.howto {
  margin-top: 18px;
  text-align: left;
  background: linear-gradient(180deg, rgba(51, 39, 87, .9), rgba(19, 13, 38, .9));
  border: 2px solid var(--edge);
  border-radius: 16px;
  padding: 15px 16px 13px;
  box-shadow: var(--block), inset 0 2px 0 rgba(255, 255, 255, .06);
}
.howto-head {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 4px 12px; justify-content: space-between;
}
.howto-head h2 {
  font-size: 16px; letter-spacing: 3px; text-transform: uppercase; color: #fff;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .45);
}
.howto-head p { color: var(--muted); font-size: 12.5px; }

/* one numbered card per action: 1 MOVE, 2 JUMP, 3 RUN */
.howto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 12px; }
.ctrl-card {
  background: rgba(12, 8, 26, .62);
  border: 2px solid rgba(75, 58, 124, .75);
  border-radius: 12px;
  padding: 9px 9px 8px;
  min-width: 0;   /* grid items must be allowed to shrink on a phone */
}
.ctrl-head { display: flex; align-items: center; gap: 7px; }
.ctrl-num {
  width: 20px; height: 20px; border-radius: 6px; flex: 0 0 auto;
  background: linear-gradient(180deg, #ffd88a, var(--amber));
  color: #2a1a00; font-weight: 900; font-size: 12px;
  display: grid; place-items: center; box-shadow: 0 2px 0 var(--amber-dk);
}
.ctrl-head h3 {
  font-size: 11px; letter-spacing: 1.3px; text-transform: uppercase;
  color: #fff; white-space: nowrap;
}
/* the two player clusters stack inside a card, so three cards fit in a row */
.ctrl-cols {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 7px; margin-top: 7px;
}
.ctrl-col { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.ctrl-note {
  display: block; text-align: center; margin-top: 6px;
  font-size: 10px; letter-spacing: .3px; color: var(--muted);
}
.ctrl-cap {
  display: flex; align-items: center; gap: 5px;
  font-size: 8.5px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted); font-weight: 800;
}
.dot { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.dot.amber { background: var(--amber); box-shadow: 0 2px 0 var(--amber-dk); }
.dot.teal { background: var(--teal); box-shadow: 0 2px 0 var(--teal-dk); }

.keycluster { display: flex; align-items: center; justify-content: center; gap: 5px; }
.keycluster.wasd {
  display: grid; grid-template-columns: auto auto; gap: 5px;
  position: relative; padding: 15px 15px 4px;
}
.keycluster.wasd canvas[data-key="W"] { grid-column: 1 / span 2; justify-self: center; }
.key-or { color: var(--muted); font-size: 13px; font-weight: 800; }
.key-preview {
  width: 58px; height: 58px; display: block;
  filter: drop-shadow(0 5px 7px rgba(0, 0, 0, .45));
}

/* direction arrows around the WASD cluster, like a printed cheat sheet */
.chev {
  position: absolute; width: 0; height: 0;
  border: 8px solid transparent;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .5));
}
.chev.up { top: -1px; left: 50%; transform: translateX(-50%); border-bottom-color: var(--amber); }
.chev.left { left: 0; top: 72%; transform: translateY(-50%); border-right-color: var(--amber); }
.chev.right { right: 0; top: 72%; transform: translateY(-50%); border-left-color: var(--amber); }

.howto-tips {
  list-style: none; margin: 12px 0 0; padding: 0;
  display: grid; gap: 4px; font-size: 12.5px; line-height: 1.55; color: #cfc6ea;
}
.howto-tips li::before { content: "▪"; color: var(--amber); margin-right: 7px; }
.howto-tips b { color: #fff; }

/* ---------------- language switch ---------------- */
.menu-top { display: flex; justify-content: flex-end; margin: -4px 0 8px; }
.lang-switch {
  display: inline-flex; gap: 2px; padding: 2px;
  background: rgba(12, 8, 26, .6);
  border: 2px solid var(--edge); border-radius: 999px;
}
.lang-switch button {
  border: none; background: transparent; color: var(--muted);
  font: inherit; font-weight: 800; font-size: 11.5px; letter-spacing: .5px;
  padding: 5px 12px; border-radius: 999px; cursor: pointer;
  transition: background .12s ease, color .12s ease;
  touch-action: manipulation;
}
.lang-switch button.on {
  background: linear-gradient(180deg, #ffd489, var(--amber) 58%, #f39b1f);
  color: #2a1a00; box-shadow: 0 2px 0 var(--amber-dk);
}
.lang-switch button:hover:not(.on) { color: var(--ink); }
.status { min-height: 20px; margin-top: 12px; color: var(--amber); font-size: 13.5px; }
.status.error { color: var(--bad); }

/* ---------------- lobby ---------------- */
.lobby-head h2 { font-size: clamp(20px, 3.4vw, 28px); letter-spacing: 1px; }
.room-code {
  color: var(--amber);
  letter-spacing: 6px;
  font-weight: 900;
  padding: 3px 10px;
  border-radius: 10px;
  background: rgba(0, 0, 0, .3);
  border: 2px solid rgba(255, 184, 77, .35);
  display: inline-block;
}
.hint { color: var(--muted); font-size: 12.5px; margin-top: 8px; }
.invite-row { display: flex; gap: 8px; margin: 14px 0 16px; }
.invite-row input {
  flex: 1;
  min-width: 0;
  background: #150f28;
  color: #cfe9ff;
  border: 2px solid var(--edge);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
  font-size: 12px;
}
.invite-row button, .hud button {
  background: linear-gradient(180deg, #3d3168, #2a2050);
  color: var(--ink);
  border: 2px solid var(--edge);
  border-radius: 10px;
  padding: 9px 13px;
  font: inherit;
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .12s ease, transform .1s ease;
}
.invite-row button:hover, .hud button:hover { border-color: var(--edge-hi); transform: translateY(-1px); }

.player-list { list-style: none; text-align: left; margin: 6px 0 16px; display: grid; gap: 8px; }
.player-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(0, 0, 0, .16));
  border: 2px solid var(--edge);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13.5px;
  box-shadow: 0 3px 0 rgba(0, 0, 0, .3);
}
.player-list .who { display: inline-flex; gap: 10px; align-items: center; font-weight: 700; }
.badge {
  font-size: 10.5px;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid var(--edge);
  color: var(--muted);
  letter-spacing: .6px;
  text-transform: uppercase;
  font-weight: 800;
}
.badge.ok { color: #06270f; background: var(--good); border-color: var(--good); }
.badge.wait { color: #2c1d00; background: #ffd98a; border-color: #ffd98a; }
.badge.off { color: #ffd7cd; background: rgba(255, 122, 89, .18); border-color: var(--coral); }

/* tiny voxel portrait chip in the player list */
.mini-cube {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(150deg, #ffb0a0, #e2452f 60%, #8f231b);
  box-shadow: 0 3px 0 rgba(0, 0, 0, .4), inset 0 2px 0 rgba(255, 255, 255, .35);
  flex: 0 0 auto;
}
.mini-cube.green { background: linear-gradient(150deg, #fff, #d9d2c6 60%, #a99f8e); }

.pick-row.compact { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: center; margin: 0 0 14px; }
.pick-row.compact .pick-label { margin: 0; }
.pick-note { color: #ffc1b0; font-size: 11.5px; max-width: 320px; text-align: left; }
.lobby-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }
.lobby-buttons .big-btn.ready-on {
  background: linear-gradient(180deg, #a8f5b6, #56c96f);
  color: #06270f;
  box-shadow: 0 5px 0 #2f8a45;
}/* ---------------- game ---------------- */
.hud {
  display: flex; gap: 9px; align-items: center; justify-content: center;
  flex-wrap: wrap; margin-bottom: 12px; font-size: 13px;
}
.hud-chip {
  background: rgba(12, 8, 26, .62);
  border: 2px solid var(--edge);
  border-radius: 999px;
  padding: 6px 13px;
  letter-spacing: 1.2px;
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 700;
  box-shadow: 0 3px 0 rgba(0, 0, 0, .3);
}
.hud-chip b { color: var(--amber); margin-left: 5px; font-size: 13px; }
.hud-chip.stage { color: #d7fffa; border-color: var(--teal-dk); }

/* lives + hearts */
.hud-label { letter-spacing: 1.6px; margin-right: 6px; }
.lives-chip { border-color: rgba(255, 184, 77, .5); }
.lives-chip b { font-size: 15px; color: var(--amber); }
.lives-chip.low { border-color: var(--coral); background: rgba(255, 90, 60, .2); }
.lives-chip.low b { color: #ffb3a3; }
.hearts-chip { padding: 5px 11px; }
.hearts-chip .who { color: var(--muted); font-size: 10px; margin-right: 6px; letter-spacing: 1.2px; }
.hearts-chip .hearts { color: var(--coral); letter-spacing: 1px; font-size: 14px; margin: 0; }
.hearts-chip.powered .hearts { color: #ffa64d; text-shadow: 0 0 10px rgba(255, 140, 70, .6); }
.hearts-chip[hidden] { display: none; }
#hud-mode { color: #b9b0ff; font-size: 11.5px; letter-spacing: 1.4px; font-weight: 700; }

/* sound: mute button + volume slider in one chip */
.sound-box {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px 2px 2px;
  background: rgba(12, 8, 26, .62);
  border: 2px solid var(--edge); border-radius: 999px;
}
.hud .sound-box button {
  border: none; background: transparent; box-shadow: none;
  padding: 4px 5px; font-size: 11.5px; font-weight: 700;
  color: var(--ink); border-radius: 999px;
}
.hud .sound-box button:hover { transform: none; border: none; color: var(--amber); }
.sound-box .vol {
  width: 82px; height: 20px; cursor: pointer;
  accent-color: var(--amber); background: transparent;
}

/* ---------------- touch controls (phones / tablets) ---------------- */
.touch-pad {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; width: min(97vw, 1080px); margin: 12px auto 0;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.touch-side { display: flex; gap: 10px; }
.tbtn {
  width: 68px; height: 68px; border-radius: 18px;
  background: linear-gradient(180deg, #3d3168, #241b42);
  border: 2px solid var(--edge-hi); color: var(--ink);
  font: inherit; font-weight: 900; font-size: 13px; letter-spacing: .5px;
  cursor: pointer; touch-action: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 0 rgba(0, 0, 0, .42);
}
.tbtn.jump {
  width: 78px; border-color: #ffd489;
  background: linear-gradient(180deg, #ffd489, var(--amber) 58%, #f39b1f);
  color: #2a1a00;
}
.tbtn.run {
  border-color: #8fe8db;
  background: linear-gradient(180deg, #8fe8db, var(--teal) 58%, #1c8d84);
  color: #062e2b;
}
.tbtn.held, .tbtn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .42);
  filter: brightness(1.12);
}

.stage-wrap {
  position: relative;
  width: min(97vw, 1080px);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid var(--edge);
  background: #10131f;
  box-shadow: 0 8px 0 rgba(0, 0, 0, .35), 0 22px 50px rgba(0, 0, 0, .5), inset 0 0 60px rgba(0, 0, 0, .4);
}
canvas#stage {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}
/* First-run coach mark: a small tag pinned above the critter, shell or plate
 * it is talking about. Non-interactive, so it never eats a jump. */
.coach-tip {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 0;
  max-width: min(300px, 74%);
  padding: 8px 12px;
  border-radius: 11px;
  background: rgba(23, 16, 41, .94);
  border: 2px solid var(--amber);
  box-shadow: 0 4px 0 rgba(0, 0, 0, .35), 0 10px 24px rgba(0, 0, 0, .4);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .1px;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 12px));
  transition: opacity .16s ease, transform .16s ease;
}
.coach-tip::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  margin-left: -7px;
  border: 7px solid transparent;
  border-top-color: var(--amber);
}
.coach-tip.below { transform: translate(-50%, 14px); }
.coach-tip.below::after {
  bottom: auto;
  top: -8px;
  border-top-color: transparent;
  border-bottom-color: var(--amber);
}
.coach-tip.off { opacity: 0; transform: translate(-50%, calc(-100% - 6px)); }
.coach-tip.off.below { transform: translate(-50%, 8px); }
@media (max-width: 520px) {
  .coach-tip { font-size: 12.5px; padding: 6px 10px; max-width: 82%; }
}
/* soft focus frame so the play area reads first */
.stage-wrap::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
  box-shadow: inset 0 0 70px rgba(10, 6, 24, .34), inset 0 8px 20px rgba(10, 6, 24, .16);
  border-radius: 13px;
}
.overlay {
  z-index: 3;
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  background: radial-gradient(circle at 50% 45%, rgba(28, 18, 54, .78), rgba(7, 5, 16, .92));
  backdrop-filter: blur(3px);
  padding: 20px;
  text-align: center;
}
#overlay-text {
  font-size: clamp(16px, 2.6vw, 24px);
  line-height: 1.6;
  color: #fff;
  white-space: pre-line;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .5);
  font-weight: 700;
}
.overlay-buttons { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ---------------- end-of-run summary ---------------- */
.summary {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  width: min(540px, 94%);
}
.summary-kicker {
  font-size: 11.5px; letter-spacing: 4px; font-weight: 900;
  text-transform: uppercase; color: var(--teal);
}
.summary-kicker.over { color: var(--coral); }
.summary-title {
  font-size: clamp(24px, 4.6vw, 34px); letter-spacing: 1px; color: #fff;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .5); line-height: 1.1;
}
.summary-sub { font-size: 12px; letter-spacing: .8px; color: var(--muted); }
.summary-stats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 7px;
  margin-top: 5px;
}
.stat {
  min-width: 82px; padding: 7px 11px;
  background: rgba(12, 8, 26, .62);
  border: 2px solid rgba(75, 58, 124, .85);
  border-radius: 11px;
}
.stat span {
  display: block; font-size: 9px; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--muted);
}
.stat b { display: block; margin-top: 2px; font-size: 19px; color: var(--amber); }
.summary-best {
  width: 100%; margin-top: 4px; padding: 8px 12px;
  background: rgba(12, 8, 26, .42);
  border: 2px dashed rgba(107, 85, 173, .6);
  border-radius: 12px;
}
.summary-best h3 {
  display: flex; justify-content: center; gap: 6px;
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); font-weight: 800; margin-bottom: 3px;
}
.summary-best h3 span { color: var(--grape); letter-spacing: .6px; }
.best-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; padding: 2px 0; font-size: 13px; color: #d8d0f2;
}
.best-row.none { color: #8b80ad; }
.best-row b { color: #fff; font-size: 15px; margin-left: 8px; }
.best-row .new {
  margin-left: 7px; padding: 2px 7px;
  font-size: 9px; letter-spacing: 1.3px; font-weight: 900; color: #24160a;
  background: linear-gradient(180deg, #ffe28a, var(--amber));
  border-radius: 999px; box-shadow: 0 2px 0 var(--amber-dk);
}
.summary-hint { font-size: 11.5px; color: var(--muted); }

footer { margin-top: 26px; color: #6c628f; font-size: 11.5px; letter-spacing: .5px; }

/* ---------------- small screens ---------------- */
@media (max-width: 620px) {
  body { padding: 18px 10px 30px; }
  .panel { padding: 18px 12px; }
  .char-preview { width: 112px; height: 146px; }
  .stage-btn { flex: 1 1 44%; }
  .join-row { flex-wrap: wrap; }
  .join-row input { flex: 1 1 100%; }
  .join-row .big-btn { flex: 1 1 100%; }
  .stage-wrap { border-radius: 12px; width: 100%; }
  .hud { gap: 6px; }
  .hud-chip { padding: 5px 9px; font-size: 10.5px; }
  .howto-grid { grid-template-columns: 1fr; }
  .ctrl-cols { flex-flow: row wrap; align-items: flex-start; justify-content: space-around; gap: 6px; }
  .ctrl-col { flex: 0 1 auto; }
  .key-preview { width: 46px; height: 46px; }
  .howto-tips { font-size: 12px; }
  .touch-pad { width: 100%; }
  .tbtn { width: 62px; height: 62px; }
  .tbtn.jump { width: 72px; }
  .sound-box .vol { width: 64px; }
  .summary { gap: 5px; }
  .stat { min-width: 68px; padding: 6px 8px; }
  .stat b { font-size: 16px; }
  .best-row { font-size: 12px; }
  .best-row b { font-size: 13px; }
}

/* On a narrow screen the 16:9 stage box is only ~250px tall, which is less
 * than the summary card plus its buttons. Compact the card instead of letting
 * .stage-wrap clip the kicker, the title or the Play Again button. */
@media (max-width: 660px) {
  /* a 16:9 box on a phone is only ~190px tall: too little for the summary,
   * and needlessly letterboxed for play. Let it grow taller instead. */
  .stage-wrap { min-height: 280px; }
  .overlay { padding: 10px 12px; gap: 8px; overflow-y: auto; }
  .summary { width: 100%; gap: 3px; }
  .summary-kicker { font-size: 9px; letter-spacing: 2.6px; }
  .summary-title { font-size: 19px; }
  .summary-sub { font-size: 10px; letter-spacing: .4px; }
  .summary-stats { gap: 4px; margin-top: 2px; flex-wrap: nowrap; }
  .stat { min-width: 0; flex: 1 1 0; padding: 4px 5px; border-width: 1px; border-radius: 8px; }
  .stat span { font-size: 7px; letter-spacing: .6px; }
  .stat b { font-size: 13px; margin-top: 0; }
  .summary-best { margin-top: 1px; padding: 4px 8px; border-width: 1px; border-radius: 9px; }
  .summary-best h3 { font-size: 8px; letter-spacing: 1.1px; margin-bottom: 1px; }
  .best-row { padding: 0; font-size: 11px; }
  .best-row b { font-size: 12px; margin-left: 5px; }
  .best-row .new { margin-left: 5px; padding: 1px 5px; font-size: 7.5px; letter-spacing: 1px; }
  .summary-hint { font-size: 9.5px; }
  .overlay-buttons { gap: 7px; }
  .overlay-buttons .big-btn { padding: 8px 14px; font-size: 12.5px; border-radius: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .logo-cubes .cube { animation: none; }
  .card-shine { display: none; }
}

/* ---------------- three-star health ---------------- */
.hearts-chip .hearts {
  color: var(--amber);
  letter-spacing: 2px;
  font-size: 15px;
  text-shadow: 0 0 8px rgba(255, 184, 77, .35);
}
.hearts-chip.low .hearts { color: var(--coral); text-shadow: 0 0 10px rgba(255, 90, 60, .5); }
.hearts-chip.starred {
  border-color: #ffe066;
  animation: star-glow .42s infinite alternate;
}
@keyframes star-glow {
  from { box-shadow: 0 3px 0 rgba(0, 0, 0, .3); }
  to { box-shadow: 0 0 18px rgba(255, 224, 102, .85); }
}

/* pause card, inside the stage frame */
.pause-card {
  z-index: 4;
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  padding: 18px; text-align: center;
  background: radial-gradient(circle at 50% 42%, rgba(28, 18, 54, .82), rgba(7, 5, 16, .94));
  backdrop-filter: blur(4px);
}
.pause-kicker {
  font-size: 10px; letter-spacing: 4px; font-weight: 900;
  color: var(--muted); text-transform: uppercase;
}
.pause-card h2 {
  font-size: clamp(26px, 4.6vw, 40px);
  color: #fff; letter-spacing: 1px;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .5);
}
.pause-card p { color: var(--muted); font-size: 12.5px; letter-spacing: .6px; }
.pause-card .overlay-buttons { margin-top: 6px; }

/* ---------------- field guide ---------------- */
.guide-btn {
  border-color: rgba(255, 224, 102, .6) !important;
  color: #ffeec2 !important;
}
.guide-modal {
  position: fixed; inset: 0; z-index: 40;
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
  background: rgba(8, 5, 18, .78);
  backdrop-filter: blur(4px);
}
.guide-sheet {
  width: min(900px, 96vw);
  max-height: 88vh;
  overflow-y: auto;
  padding: 20px 22px 18px;
  background: linear-gradient(180deg, #251c46, #191229);
  border: 3px solid var(--edge-hi);
  border-radius: 18px;
  box-shadow: 0 10px 0 rgba(0, 0, 0, .35), 0 26px 60px rgba(0, 0, 0, .55);
  text-align: left;
}
.guide-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.guide-head h2 {
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 1.2px; color: #fff;
  text-shadow: 0 3px 0 rgba(0, 0, 0, .4);
}
.guide-close {
  background: transparent;
  border: 2px solid var(--edge);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 13px;
  font: inherit; font-weight: 700; font-size: 12px;
  cursor: pointer;
}
.guide-close:hover { border-color: var(--edge-hi); color: var(--amber); }
.guide-sub {
  margin: 6px 0 16px;
  color: var(--muted);
  font-size: 12.5px; line-height: 1.5;
  max-width: 68ch;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}
.guide-card {
  padding: 12px 14px;
  background: rgba(12, 8, 26, .55);
  border: 2px solid var(--edge);
  border-radius: 12px;
}
.guide-card.wide { grid-column: 1 / -1; }
.guide-card.foods { grid-column: span 2; }
.guide-card h3 {
  font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--teal); margin-bottom: 7px;
}
.guide-card p {
  font-size: 12.5px; line-height: 1.55; color: #d9d4ea;
  margin: 0 0 7px;
}
.guide-card p:last-child { margin-bottom: 0; }
/* Each guide item gets the same voxel model the stage uses, rendered once
 * by render3d into a tiny transparent canvas. */
.guide-art {
  display: block; flex: 0 0 auto;
  width: 64px; height: 64px;
  margin: 0 0 8px;
}
.guide-art.wide { width: 168px; height: 58px; }
.guide-art.small { width: 48px; height: 48px; }
.food-list, .foe-list {
  list-style: none; display: grid; gap: 7px;
  font-size: 12.5px; line-height: 1.45; color: #d9d4ea;
}
.food-list li, .foe-list li {
  display: flex; gap: 10px; align-items: center;
}
.food-list li .guide-art, .foe-list li .guide-art { margin: 0; }
.foe-list li::before { content: "▸"; color: var(--coral); flex: 0 0 auto; }
.guide-tips {
  list-style: none; display: grid; gap: 6px;
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  font-size: 12px; color: var(--muted); line-height: 1.5;
}
.guide-tips li::before { content: "▸ "; color: var(--amber); }

@media (max-width: 660px) {
  .guide-modal { padding: 8px; }
  .guide-sheet { padding: 14px; max-height: 92vh; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card.foods { grid-column: auto; }
  .guide-head h2 { font-size: 20px; }
}