*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #ddd4c7;
  --bg-glow: #f2ece2;
  --ink: #2e2823;
  --ink-dim: #7d7268;
  --line: #c6bbab;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-serif, "Iowan Old Style", Georgia, serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(120% 80% at 50% 0%, var(--bg-glow) 0%, var(--bg) 62%);
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.stage {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

.head { text-align: center; margin-bottom: 24px; }

.head h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.sub {
  margin: 0;
  color: var(--ink-dim);
  font-size: 15px;
  font-style: italic;
}

.jars { position: relative; }

#scene {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
}

.tooltip {
  position: absolute;
  z-index: 10;
  max-width: 280px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(253, 250, 245, 0.97);
  box-shadow: 0 12px 32px rgba(60, 45, 30, 0.22);
  backdrop-filter: blur(6px);
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 14px));
  animation: pop 120ms ease-out;
}

@keyframes pop {
  from { opacity: 0; transform: translate(-50%, calc(-100% - 6px)); }
}

.tooltip__text {
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
}

.tooltip__date {
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.lock, .unlocked {
  margin: 24px auto 0;
  max-width: 420px;
  text-align: center;
}

.lock__form { display: flex; gap: 8px; justify-content: center; }

.lock__input, .lock__btn {
  font: inherit;
  font-size: 15px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.lock__input {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
}

.lock__input:focus {
  outline: 2px solid #a8641a;
  outline-offset: 1px;
}

.lock__btn {
  background: var(--ink);
  color: #f6f1e8;
  border-color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}

.lock__btn:hover { background: #443c34; }
.lock__btn:disabled { opacity: 0.55; cursor: default; }

.lock__note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--ink-dim);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.lock__note--error { color: #9d3b1c; }

.unlocked {
  font-size: 13px;
  color: var(--ink-dim);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.lock__link {
  font: inherit;
  background: none;
  border: 0;
  padding: 0 0 0 8px;
  color: var(--ink-dim);
  text-decoration: underline;
  cursor: pointer;
}

.tooltip__locked {
  font-style: italic;
  color: var(--ink-dim);
}

@media (max-width: 560px) {
  .stage { padding: 20px 12px; }
}