/* Neon Serpent — neon synthwave UI. Phone first (390×844), safe areas, no inline styles (CSP). */
:root {
  --bg: #05060f;
  --ink: #eaf4ff;
  --dim: #9fb0d8;
  --cyan: #39f6ff;
  --mag: #ff4fd8;
  --lime: #b8ff3b;
  --gold: #ffd84a;
  --panel: rgba(10, 12, 34, 0.78);
  --edge: rgba(130, 170, 255, 0.22);
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --font: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

canvas#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: block;
  touch-action: none;
}

.hidden { display: none !important; }
/* measures env(safe-area-inset-bottom) in px (custom properties don't resolve env() for JS) */
.safe-probe { position: fixed; left: 0; bottom: 0; width: 1px; height: env(safe-area-inset-bottom, 0px); visibility: hidden; pointer-events: none; }
.offscreen { position: fixed; left: -9999px; top: 0; opacity: 0; }

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  touch-action: manipulation;
}

button:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ------------------------------------------------------------------ buttons */
.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:active { transform: scale(0.96); }
.btn.ghost { background: rgba(10, 14, 40, 0.55); border-color: var(--edge); color: var(--dim); }
.btn.primary {
  color: #06061a;
  background: linear-gradient(100deg, var(--cyan), #7b8cff 55%, var(--mag));
  border: 0;
  box-shadow: 0 0 22px rgba(57, 246, 255, 0.35), 0 0 44px rgba(255, 79, 216, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.btn.big { min-height: 64px; font-size: 22px; padding: 0 34px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; }

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  font-size: 18px;
  background: rgba(10, 14, 40, 0.55);
  border: 1px solid var(--edge);
  pointer-events: auto;
}
.pause-ico { width: 14px; height: 16px; border-left: 5px solid var(--ink); border-right: 5px solid var(--ink); }
.play-ico { width: 0; height: 0; border-left: 18px solid #06061a; border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 4px; }

.row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.row.small .btn { font-size: 14px; min-height: 44px; padding: 0 16px; }

/* ------------------------------------------------------------------ screens */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--sat) + 12px) calc(var(--sar) + 14px) calc(var(--sab) + 14px) calc(var(--sal) + 14px);
  z-index: 20;
}
.screen.dim { background: rgba(3, 4, 14, 0.6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

.title {
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(5, 6, 15, 0.82) 0%, rgba(5, 6, 15, 0.15) 32%, rgba(5, 6, 15, 0.2) 55%, rgba(5, 6, 15, 0.9) 100%);
}
.topbar { width: 100%; display: flex; justify-content: space-between; align-items: center; }
.arcade-link {
  color: var(--dim);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 10px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.title-main { width: 100%; max-width: 440px; display: flex; flex-direction: column; align-items: center; gap: 14px; padding-bottom: 6px; }

.logo { margin: 0 0 2px; display: flex; flex-direction: column; align-items: center; line-height: 0.9; font-weight: 900; }
.logo .l1 {
  font-size: 22px;
  letter-spacing: 0.62em;
  margin-right: -0.62em;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(57, 246, 255, 0.9), 0 0 26px rgba(57, 246, 255, 0.5);
}
.logo .l2 {
  font-size: clamp(46px, 14vw, 76px);
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #7af9ff, #ff6be0 60%, #ffb86b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px rgba(255, 79, 216, 0.55)) drop-shadow(0 0 30px rgba(57, 246, 255, 0.3));
  animation: logoPulse 3.2s ease-in-out infinite;
}
@keyframes logoPulse { 50% { filter: drop-shadow(0 0 18px rgba(255, 79, 216, 0.8)) drop-shadow(0 0 40px rgba(57, 246, 255, 0.45)); } }
.tag { margin: 0 0 6px; color: var(--dim); font-size: 16px; font-weight: 600; }
.tag b { color: var(--ink); }

#playBtn { width: min(100%, 320px); animation: breathe 2.4s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.035); } }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: min(100%, 360px); }
.card {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  min-height: 88px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--edge);
  transition: transform 0.12s ease;
}
.card:active { transform: scale(0.97); }
.card.daily { border-color: rgba(255, 216, 74, 0.45); box-shadow: 0 0 18px rgba(255, 216, 74, 0.12); }
.card.classic { border-color: rgba(184, 255, 59, 0.4); box-shadow: 0 0 18px rgba(184, 255, 59, 0.1); }
.card-k { font-size: 12px; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); display: flex; justify-content: space-between; }
.card.classic .card-k { color: var(--lime); }
.card-v { font-size: 15px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-s { font-size: 12px; color: var(--dim); }
.streak { color: #ffb13b; letter-spacing: 0; }

.best-line { font-size: 14px; color: var(--dim); font-weight: 700; min-height: 18px; }
.skins-btn { display: inline-flex; align-items: center; gap: 8px; padding-left: 8px !important; }
.skins-btn canvas { width: 60px; height: 18px; }
.skins-btn b { color: var(--gold); font-weight: 800; }

/* ------------------------------------------------------------------ HUD */
.hud { position: fixed; inset: 0; pointer-events: none; z-index: 10; }
.hud-tl { position: absolute; top: calc(var(--sat) + 10px); left: calc(var(--sal) + 12px); max-width: 58vw; }
.len { display: flex; align-items: baseline; gap: 6px; }
.len span { display: inline-block; transform-origin: left bottom; font-size: 32px; font-weight: 900; text-shadow: 0 0 12px rgba(57, 246, 255, 0.55); font-variant-numeric: tabular-nums; }
.len small, .c-stat small { font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.rank { font-size: 14px; font-weight: 800; color: var(--cyan); margin-top: -2px; }
.daily-tag { display: inline-block; margin-top: 6px; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 999px; color: var(--gold); border: 1px solid rgba(255, 216, 74, 0.4); background: rgba(40, 30, 0, 0.35); }
.feed { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.feed-item { font-size: 12px; font-weight: 700; color: var(--dim); background: rgba(6, 8, 26, 0.55); padding: 3px 9px; border-radius: 10px; align-self: flex-start; animation: feedIn 0.25s ease-out; transition: opacity 0.5s; }
.feed-item b { color: var(--ink); }
.feed-item.you { color: #1a1300; background: linear-gradient(90deg, #ffe45c, #ffb13b); box-shadow: 0 0 14px rgba(255, 216, 74, 0.5); }
.feed-item.you b { color: #1a1300; }
.feed-item.old { opacity: 0; }
@keyframes feedIn { from { transform: translateX(-12px); opacity: 0; } }

.hud-tr { position: absolute; top: calc(var(--sat) + 10px); right: calc(var(--sar) + 10px); display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.board { list-style: none; margin: 0; padding: 6px 8px; min-width: 150px; border-radius: 12px; background: rgba(6, 8, 26, 0.5); border: 1px solid rgba(130, 170, 255, 0.12); font-size: 12px; }
.board li { display: flex; gap: 6px; align-items: center; padding: 1px 0; font-weight: 700; color: var(--dim); white-space: nowrap; }
.board li .rk { width: 16px; text-align: right; color: #6c7aa8; font-variant-numeric: tabular-nums; }
.board li .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; max-width: 96px; }
.board li .v { font-variant-numeric: tabular-nums; color: #cfe0ff; }
.board li.first .rk { color: var(--gold); }
.board li.me { color: #051018; background: linear-gradient(90deg, var(--cyan), #8ab4ff); border-radius: 7px; padding: 1px 4px; margin: 0 -4px; }
.board li.me .rk, .board li.me .v { color: #051018; }
.board li.gap { justify-content: center; color: #56608a; padding: 0; line-height: 0.8; }

.minimap { position: absolute; left: calc(var(--sal) + 12px); bottom: calc(var(--sab) + 12px); width: 92px; height: 92px; }
.boost {
  position: absolute;
  right: calc(var(--sar) + 18px);
  bottom: calc(var(--sab) + 22px);
  width: 86px;
  height: 86px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 79, 216, 0.28), rgba(10, 12, 34, 0.7) 70%);
  border: 2px solid rgba(255, 79, 216, 0.55);
  box-shadow: 0 0 18px rgba(255, 79, 216, 0.3);
  transition: transform 0.08s ease, box-shadow 0.15s ease;
}
.boost .bolt { font-size: 30px; line-height: 1; }
.boost small { font-size: 10px; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; color: #ffc6f2; }
.boost.on { transform: scale(0.92); background: radial-gradient(circle at 50% 40%, rgba(255, 140, 230, 0.7), rgba(120, 20, 110, 0.7) 75%); box-shadow: 0 0 34px rgba(255, 79, 216, 0.85); }
.boost.low { opacity: 0.55; }
.boost.low small { letter-spacing: 0.04em; }

.hint {
  position: absolute;
  left: 50%;
  bottom: calc(var(--sab) + 130px);
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(6, 8, 26, 0.72);
  border: 1px solid var(--edge);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  animation: hintIn 0.4s ease-out;
  transition: opacity 0.6s;
}
.hint.fade { opacity: 0; }
@keyframes hintIn { from { opacity: 0; transform: translate(-50%, 10px); } }

.banner {
  position: fixed;
  left: 0;
  right: 0;
  top: 30%;
  text-align: center;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: 0.04em;
  pointer-events: none;
  z-index: 15;
  opacity: 0;
  color: #fff;
  text-shadow: 0 0 14px rgba(255, 79, 216, 0.9), 0 0 36px rgba(57, 246, 255, 0.6), 0 3px 0 rgba(0, 0, 0, 0.5);
}
.banner.show { animation: bannerPop 1.3s ease-out forwards; }
.banner.gold { color: #fff4c2; text-shadow: 0 0 14px rgba(255, 200, 40, 0.95), 0 0 40px rgba(255, 150, 40, 0.6), 0 3px 0 rgba(0, 0, 0, 0.5); }
.banner.small { font-size: 26px; }
@keyframes bannerPop {
  0% { opacity: 0; transform: scale(0.4); }
  14% { opacity: 1; transform: scale(1.12); }
  24% { transform: scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-24px); }
}

.flash { position: fixed; inset: 0; pointer-events: none; z-index: 9; opacity: 0; background: radial-gradient(circle, rgba(255, 60, 140, 0) 30%, rgba(255, 60, 140, 0.5)); }
.flash.go { animation: flashGo 0.7s ease-out; }
@keyframes flashGo { 0% { opacity: 1; } 100% { opacity: 0; } }

/* ------------------------------------------------------------------ Classic HUD */
.c-top { position: absolute; top: calc(var(--sat) + 10px); left: calc(var(--sal) + 12px); right: calc(var(--sar) + 12px); display: flex; align-items: center; gap: 10px; }
.c-stat { display: flex; flex-direction: column; min-width: 64px; }
.c-stat span { font-size: 26px; font-weight: 900; font-variant-numeric: tabular-nums; text-shadow: 0 0 12px rgba(184, 255, 59, 0.5); line-height: 1; }
.c-stat.right { align-items: flex-end; }
.c-stat.right span { text-shadow: 0 0 12px rgba(255, 216, 74, 0.5); color: #fff4c2; }
.c-level { flex: 1; text-align: center; font-size: 12px; font-weight: 800; color: var(--dim); letter-spacing: 0.04em; }
.bar { margin: 5px auto 0; height: 6px; max-width: 160px; border-radius: 3px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--lime), var(--cyan)); border-radius: 3px; transition: width 0.25s ease; }
.c-combo { position: absolute; top: calc(var(--sat) + 62px); left: 0; right: 0; text-align: center; font-weight: 900; font-size: 16px; color: var(--gold); text-shadow: 0 0 12px rgba(255, 200, 40, 0.7); opacity: 0; transition: opacity 0.2s; }
.c-combo.on { opacity: 1; }

/* ------------------------------------------------------------------ game over */
/* scrolls if it ever overflows (landscape phones, long unlock text); the card's auto margins centre
   it when it fits without clipping the top when it doesn't */
.over { background: linear-gradient(180deg, rgba(5, 6, 15, 0.35), rgba(5, 6, 15, 0.8)); justify-content: flex-start; overflow-y: auto; touch-action: pan-y; overscroll-behavior: contain; }
.over-card { margin: auto; }
.over-col { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.over-card {
  width: min(100%, 380px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 18px 18px;
  border-radius: 26px;
  background: rgba(9, 11, 32, 0.9);
  border: 1px solid var(--edge);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(123, 140, 255, 0.15);
  animation: cardUp 0.45s cubic-bezier(0.2, 1.3, 0.4, 1);
}
@keyframes cardUp { from { transform: translateY(40px) scale(0.96); opacity: 0; } }
.cause { font-size: 15px; font-weight: 800; color: #ff9ad9; text-align: center; }
.big-score { display: flex; flex-direction: column; align-items: center; line-height: 1; }
.big-score span { font-size: 64px; font-weight: 900; font-variant-numeric: tabular-nums; text-shadow: 0 0 20px rgba(57, 246, 255, 0.6); }
.big-score small { margin-top: 4px; font-size: 12px; font-weight: 900; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.badge {
  font-size: 15px;
  font-weight: 900;
  padding: 6px 14px;
  border-radius: 999px;
  color: #1a1300;
  background: linear-gradient(90deg, #ffe45c, #ffb13b);
  box-shadow: 0 0 20px rgba(255, 216, 74, 0.6);
  animation: badge 0.9s ease-in-out infinite alternate;
}
@keyframes badge { to { transform: scale(1.07); box-shadow: 0 0 32px rgba(255, 216, 74, 0.9); } }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; }
.stats div { display: flex; flex-direction: column; align-items: center; padding: 8px 4px; border-radius: 14px; background: rgba(255, 255, 255, 0.05); }
.stats b { font-size: 20px; font-weight: 900; font-variant-numeric: tabular-nums; }
.stats small { font-size: 11px; color: var(--dim); font-weight: 700; }
.over-tip { font-size: 14px; font-weight: 700; color: #cfe0ff; text-align: center; min-height: 18px; }
.over-tip b { color: var(--gold); }
.daily-line { font-size: 13px; font-weight: 700; color: var(--gold); text-align: center; }
.unlock { width: 100%; font-size: 13px; color: var(--dim); display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; }
.unlock .ubar { width: 100%; max-width: 260px; height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.unlock .ubar i { display: block; height: 100%; background: linear-gradient(90deg, var(--mag), var(--cyan)); border-radius: 4px; }
.unlock.new { color: #fff4c2; font-weight: 800; }
.unlock canvas { width: 120px; height: 36px; }
#againBtn { width: 100%; }
.keys-hint { margin: 0; font-size: 12px; color: #6f7aa6; }
.over-lb { margin: 0; } /* the family-board line (web/shared/leaderboard.js showResult) */

/* ------------------------------------------------------------------ panels */
.panel-card {
  width: min(100%, 360px);
  max-height: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 18px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--edge);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  touch-action: pan-y;
  overscroll-behavior: contain;
}
.panel-card.wide { width: min(100%, 560px); }
.panel-card h2 { margin: 0; font-size: 24px; font-weight: 900; text-align: center; }
.panel-head { display: flex; align-items: center; justify-content: space-between; }
.panel-head h2 { text-align: left; }
.panel-sub { margin: -4px 0 0; font-size: 13px; color: var(--dim); }
.pause-note { margin: 0; font-size: 14px; font-weight: 700; line-height: 1.35; text-align: center; color: #fff4c2; }

.skin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.skin-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  min-height: 118px;
}
.skin-card canvas { width: 132px; height: 48px; }
.skin-card .sn { font-size: 14px; font-weight: 800; }
.skin-card .ss { font-size: 11px; color: var(--dim); line-height: 1.25; }
.skin-card.on { border-color: var(--cyan); box-shadow: 0 0 16px rgba(57, 246, 255, 0.35); }
.skin-card.on .ss { color: var(--cyan); font-weight: 800; }
.skin-card.locked canvas { opacity: 0.35; filter: grayscale(0.7); }
.skin-card .sbar { width: 80%; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.skin-card .sbar i { display: block; height: 100%; background: var(--mag); }

.how { display: grid; gap: 10px; }
.how-item { display: grid; grid-template-columns: 136px 1fr; gap: 12px; align-items: center; }
.how-cv { width: 136px; height: 80px; border-radius: 12px; background: #060a1c; border: 1px solid rgba(130, 170, 255, 0.15); }
.how-item p { margin: 0; font-size: 14px; line-height: 1.35; color: #cad7f5; }
.how-item b { color: var(--ink); }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--sab) + 28px);
  transform: translate(-50%, 20px);
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(20, 24, 60, 0.95);
  border: 1px solid var(--edge);
  font-weight: 800;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 40;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.debug {
  position: fixed;
  left: 6px;
  bottom: calc(var(--sab) + 110px);
  margin: 0;
  padding: 6px 8px;
  font: 11px/1.3 ui-monospace, Menlo, monospace;
  color: #b8ffcf;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  pointer-events: none;
  z-index: 50;
  white-space: pre;
}

/* store-art capture mode (?art=…) */
body.art .hud, body.art .screen, body.art .banner, body.art .toast { display: none !important; }

/* pointer-type specific bits */
.desktop-only { display: none; }
@media (hover: hover) and (pointer: fine) {
  .desktop-only { display: initial; }
  .touch-only { display: none !important; }
  .minimap { left: auto; right: calc(var(--sar) + 14px); bottom: calc(var(--sab) + 14px); width: 128px; height: 128px; }
  .len span { font-size: 36px; }
  .board { font-size: 13px; min-width: 180px; }
  .hint { bottom: calc(var(--sab) + 40px); }
}

/* landscape phones: tighten the title */
@media (max-height: 520px) {
  /* landscape phones: the result on the left, the actions on the right */
  .over-card { width: min(100%, 780px); flex-direction: row; align-items: center; gap: 22px; padding: 14px 20px; }
  .over-col { flex: 1; gap: 8px; }
  .over-card .unlock canvas { width: 96px; height: 29px; }
  .over-card .btn.big { min-height: 52px; font-size: 19px; }
  /* the hint would sit on the freshly spawned snake: drop it into the bottom strip between the
     minimap and the boost button */
  .hint { bottom: calc(var(--sab) + 12px); max-width: min(52vw, 480px); white-space: normal; text-align: center; padding: 8px 14px; font-size: 13px; }
  .title-main { gap: 8px; }
  .logo .l2 { font-size: 44px; }
  .logo .l1 { font-size: 16px; }
  .tag { display: none; }
  .btn.big { min-height: 52px; }
  .card { min-height: 70px; padding: 8px 12px; }
  .big-score span { font-size: 44px; }
  .board li:nth-child(n + 5):not(.me) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .banner.show { animation: bannerCalm 1.3s linear forwards !important; }
  @keyframes bannerCalm { 0%, 80% { opacity: 1; } 100% { opacity: 0; } }
}