:root {
  --bg-start: #f7f3d5;
  --bg-end: #d4f3c3;
  --panel: #ffffffcf;
  --text: #233030;
  --lime: #2f9d44;
  --lemon: #c4a000;
  --ok: #1f7a34;
  --bad: #a12b1b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #ffffff 0, transparent 40%),
    linear-gradient(140deg, var(--bg-start), var(--bg-end));
  display: grid;
  place-items: center;
}

.app-shell {
  width: min(92vw, 640px);
  display: grid;
  gap: 0.75rem;
}

.brand {
  text-align: center;
}

.brand-kicker {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #416862;
}

.brand-logo {
  margin: 0.25rem 0 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.brand-lime {
  color: var(--lime);
  text-shadow: 0 2px 0 #1f6930;
}

.brand-separator {
  font-size: 0.5em;
  letter-spacing: 0.06em;
  margin: 0 0.25em;
  color: #587a75;
  vertical-align: middle;
}

.brand-lemon {
  color: var(--lemon);
  text-shadow: 0 2px 0 #8a7000;
}

.game {
  width: 100%;
  padding: 1.25rem;
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 14px 32px rgba(35, 48, 48, 0.2);
  text-align: center;
}

.fruit-stage {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.fruit-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 8px 26px rgba(35, 48, 48, 0.15);
  background: #eef1e4;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: rgba(78, 86, 88, 0.5);
  color: #ffffff;
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  font-weight: 700;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease;
}

.fruit-stage.loading .loading-overlay {
  opacity: 1;
}

.button-row {
  margin-top: 1rem;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

button {
  border: none;
  border-radius: 12px;
  padding: 0.8rem 1.2rem;
  font-size: 1rem;
  font-weight: 700;
  min-width: 120px;
  color: #fff;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

button:hover:enabled {
  transform: translateY(-2px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#lime-btn {
  background: var(--lime);
}

#lemon-btn {
  background: var(--lemon);
}

.message {
  min-height: 1.5em;
  margin: 0.9rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.message.success {
  color: var(--ok);
}

.message.error {
  color: var(--bad);
}