:root {
  --bg-top: #fffdf5;
  --bg-mid: #e8f6ec;
  --bg-bot: #cfe9d8;
  --ink: #2d2a26;
  --btn-a: #ff6b6b;
  --btn-b: #ff9f43;
  --bubble: #fffef9;
  --shadow: rgba(40, 60, 40, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
}

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  font-family: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(120% 90% at 50% 0%, var(--bg-top), var(--bg-mid) 55%, var(--bg-bot) 100%);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- accessibility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- footer ---------- */
.site-foot {
  padding: 12px 16px 18px;
  font-size: 13px;
  color: #6b7a6e;
  text-align: center;
}

/* ---------- stage ---------- */
.stage {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 8px 16px;
}

.bug-wrap {
  height: min(48vmin, 380px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bug {
  filter: drop-shadow(0 12px 14px var(--shadow));
  animation: floaty 3.6s ease-in-out infinite;
  transform-origin: center;
}

.bug svg {
  width: min(46vmin, 360px);
  height: auto;
  display: block;
  overflow: visible;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

.bug-name {
  margin: 0;
  min-height: 1.4em;
  font-size: clamp(18px, 3.4vw, 24px);
  font-weight: 700;
  color: #2f6d3a;
  letter-spacing: 0.3px;
}

/* ---------- button ---------- */
.do-btn {
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  font-size: clamp(18px, 3.6vw, 26px);
  color: #fff;
  padding: 16px 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-b));
  box-shadow: 0 8px 0 #d35400, 0 12px 22px rgba(211, 84, 0, 0.35);
  transform: translateY(0);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s ease;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18);
}

.do-btn:hover { filter: brightness(1.05); }

.do-btn:active {
  transform: translateY(6px);
  box-shadow: 0 2px 0 #d35400, 0 4px 10px rgba(211, 84, 0, 0.35);
}

.do-btn:disabled {
  cursor: default;
  filter: grayscale(0.35) brightness(0.95);
  opacity: 0.8;
  transform: translateY(2px);
  box-shadow: 0 6px 0 #b0b0b0, 0 8px 16px rgba(0, 0, 0, 0.18);
}

.do-btn:focus-visible {
  outline: 3px solid #2f6d3a;
  outline-offset: 3px;
}

/* ---------- speech bubble fact ---------- */
.fact {
  margin: 0;
  max-width: 520px;
  min-height: 1.2em;
  text-align: center;
  font-size: clamp(15px, 2.6vw, 18px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  background: var(--bubble);
  border-radius: 16px;
  padding: 0 14px;
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transition: opacity 0.25s ease, transform 0.25s ease, padding 0.25s ease;
  box-shadow: 0 6px 16px var(--shadow);
  pointer-events: none;
}

.fact.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  padding: 12px 18px;
}

/* ---------- poof particles ---------- */
.poof-particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
  z-index: 5;
}

/* ---------- view-box transform origins for animated SVG parts ---------- */
.bug svg .ps-dance-left  { transform-box: view-box; transform-origin: 108px 104px; }
.bug svg .ps-dance-right { transform-box: view-box; transform-origin: 132px 104px; }
.bug svg .ps-abdomen     { transform-box: view-box; transform-origin: 120px 122px; }
.bug svg .ff-glow        { transform-box: view-box; transform-origin: 120px 186px; }
.bug svg .ff-lantern     { transform-box: view-box; transform-origin: 120px 184px; }
.bug svg .hb-body        { transform-box: view-box; transform-origin: 120px 122px; }
.bug svg .lb-shell-l     { transform-box: view-box; transform-origin: 120px 110px; }
.bug svg .lb-shell-r     { transform-box: view-box; transform-origin: 120px 110px; }
.bug svg .lb-wing-l      { transform-box: view-box; transform-origin: 106px 124px; }
.bug svg .lb-wing-r      { transform-box: view-box; transform-origin: 134px 124px; }
.bug svg .mantis-body    { transform-box: view-box; transform-origin: 120px 204px; }
.bug svg .mantis-arms    { transform-box: view-box; transform-origin: 120px 106px; }
.bug svg .sb-body        { transform-box: view-box; transform-origin: 120px 150px; }
.bug svg .sb-mand-l      { transform-box: view-box; transform-origin: 110px 84px; }
.bug svg .sb-mand-r      { transform-box: view-box; transform-origin: 130px 84px; }
.bug svg .bb-spray       { transform-box: view-box; transform-origin: 120px 202px; }
.bug svg .db-ball        { transform-box: view-box; transform-origin: 120px 176px; }
.bug svg .mb-wing-l      { transform-box: view-box; transform-origin: 120px 120px; }
.bug svg .mb-wing-r      { transform-box: view-box; transform-origin: 120px 120px; }
.bug svg .ta-leg-fl      { transform-box: view-box; transform-origin: 106px 120px; }
.bug svg .ta-leg-fr      { transform-box: view-box; transform-origin: 134px 120px; }
.bug svg .sc-tail        { transform-box: view-box; transform-origin: 120px 170px; }
.bug svg .sc-claw-l      { transform-box: view-box; transform-origin: 104px 96px; }
.bug svg .sc-claw-r      { transform-box: view-box; transform-origin: 136px 96px; }
.bug svg .la-leaf        { transform-box: view-box; transform-origin: 118px 68px; }
.bug svg .gr-body        { transform-box: view-box; transform-origin: 120px 160px; }
.bug svg .pb-flat        { transform-box: view-box; transform-origin: 120px 134px; }
.bug svg .pb-ball        { transform-box: view-box; transform-origin: 120px 130px; }
.bug svg .lm-wing-l      { transform-box: view-box; transform-origin: 120px 120px; }
.bug svg .lm-wing-r      { transform-box: view-box; transform-origin: 120px 120px; }

/* cats */
.bug svg .cat-body       { transform-box: view-box; transform-origin: 126px 154px; }
.bug svg .tux-mouth      { transform-box: view-box; transform-origin: 116px 128px; }
.bug svg .tux-head       { transform-box: view-box; transform-origin: 116px 138px; }
.bug svg .meow-waves     { transform-box: view-box; transform-origin: 150px 114px; }
.bug svg .ot-body        { transform-box: view-box; transform-origin: 120px 182px; }
.bug svg .cat-all        { transform-box: view-box; transform-origin: 120px 124px; }
.bug svg .pouch          { transform-box: view-box; transform-origin: 129px 148px; }

/* dinosaurs */
.bug svg .trex-head      { transform-box: view-box; transform-origin: 140px 108px; }
.bug svg .trex-jaw       { transform-box: view-box; transform-origin: 168px 110px; }
.bug svg .trex-arm       { transform-box: view-box; transform-origin: 138px 132px; }
.bug svg .tri-head       { transform-box: view-box; transform-origin: 116px 118px; }
.bug svg .stego-tail     { transform-box: view-box; transform-origin: 96px 150px; }
.bug svg .rap-jaw        { transform-box: view-box; transform-origin: 170px 107px; }
.bug svg .brach-neck     { transform-box: view-box; transform-origin: 100px 150px; }
.bug svg .pt-wing-l      { transform-box: view-box; transform-origin: 112px 110px; }
.bug svg .pt-wing-r      { transform-box: view-box; transform-origin: 128px 110px; }

/* monster truck + death-feigning beetle */
.bug svg .mt-all         { transform-box: view-box; transform-origin: 74px 210px; }
.bug svg .mt-wheel       { transform-box: fill-box; transform-origin: center; }
.bug svg .bd-alive       { transform-box: view-box; transform-origin: 120px 130px; }
.bug svg .bd-dead        { transform-box: view-box; transform-origin: 120px 138px; }

/* more dinosaurs */
.bug svg .spino-jaw      { transform-box: view-box; transform-origin: 160px 110px; }
.bug svg .spino-sail     { transform-box: view-box; transform-origin: 118px 150px; }
.bug svg .anky-tail      { transform-box: view-box; transform-origin: 96px 162px; }
.bug svg .para-head      { transform-box: view-box; transform-origin: 130px 122px; }
.bug svg .sound-waves    { transform-box: view-box; transform-origin: 200px 108px; }
.bug svg .diplo-tail     { transform-box: view-box; transform-origin: 90px 152px; }

/* teddy + mommy */
.bug svg .tail           { transform-box: view-box; transform-origin: 64px 150px; }
.bug svg .tongue         { transform-box: view-box; transform-origin: 120px 112px; }
.bug svg .arm-l          { transform-box: view-box; transform-origin: 104px 104px; }
.bug svg .arm-r          { transform-box: view-box; transform-origin: 136px 104px; }
.bug svg .hearts         { transform-box: view-box; transform-origin: 120px 80px; }
.bug svg .daddy-bicep    { transform-box: fill-box; transform-origin: center; }
.bug svg .daddy-baby     { transform-box: view-box; transform-origin: 160px 124px; }
.bug svg .icon-wrench    { transform-box: fill-box; transform-origin: center; }
.bug svg .icon-toy       { transform-box: fill-box; transform-origin: center; }

/* ---------- share button ---------- */
.share-btn {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 20;
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  color: #2f6d3a;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  padding: 8px 15px;
  box-shadow: 0 3px 10px var(--shadow);
  transition: transform 0.08s ease, background 0.15s ease;
}
.share-btn:hover { background: #ffffff; }
.share-btn:active { transform: translateY(1px); }
.share-btn:focus-visible { outline: 3px solid #2f6d3a; outline-offset: 2px; }

/* ---------- affiliate shop link ---------- */
.shop {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: #b4480e;
  text-decoration: none;
  background: #fff2e6;
  padding: 7px 16px;
  border-radius: 999px;
  box-shadow: 0 3px 8px var(--shadow);
  transition: background 0.15s ease, transform 0.08s ease;
}
.shop:hover { background: #ffe6d2; }
.shop:active { transform: translateY(1px); }
.shop[hidden] { display: none; }

.affiliate-note { display: block; font-size: 11px; color: #9aa89b; margin-top: 5px; }
.affiliate-note[hidden] { display: none; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 76px;
  transform: translateX(-50%) translateY(10px);
  background: #2d2a26;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
  max-width: 80vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .bug { animation: none; }
  .do-btn { transition: none; }
}