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

:root {
  --bg: #faf9f7;
  --text: #1a1a18;
  --text-muted: #888880;
  --btn-bg: #1a1a18;
  --btn-text: #faf9f7;
  --btn-hover: #333330;
}

html, body {
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Lora', Georgia, serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  max-width: 680px;
  width: 100%;
  text-align: center;
}

.proverb-area {
  min-height: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.proverb-text {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.6;
  font-style: italic;
  color: var(--text);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.proverb-text.visible {
  opacity: 1;
  transform: translateY(0);
}

.btn {
  font-family: 'Lora', Georgia, serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--btn-text);
  background: var(--btn-bg);
  border: none;
  border-radius: 3px;
  padding: 0.75rem 2rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  -webkit-font-smoothing: antialiased;
}

.btn:hover {
  background: var(--btn-hover);
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
  border: 1.5px solid #d0cfc9;
  background: transparent;
  color: var(--text-muted);
  font-family: system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.2s ease, color 0.2s ease;
}

.share-btn.visible {
  opacity: 1;
  transform: translateY(0);
}

.share-btn:hover {
  border-color: var(--text);
  color: var(--text);
}

.share-btn:active {
  transform: scale(0.95);
}

.share-btn.copied {
  border-color: #4a7c59;
  color: #4a7c59;
}

footer {
  position: fixed;
  bottom: 1.25rem;
  left: 1.5rem;
  right: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-family: system-ui, sans-serif;
  font-size: 0.72rem;
  color: var(--text-muted);
}

footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

footer a:hover {
  color: var(--text);
}

.status {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 1.2em;
  font-style: normal;
  font-family: system-ui, sans-serif;
  letter-spacing: 0.02em;
}