:root {
  --bg: #0e0a06;
  --bg-card: #1a1209;
  --ink: #f4ecd8;
  --ink-dim: #b8a888;
  --ink-faint: #6b5837;
  --spice: #e87b1f;
  --spice-deep: #b14e08;
  --border: #3a2c18;
  --serif: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 20% -10%, rgba(232, 123, 31, 0.08), transparent 40%),
    radial-gradient(circle at 80% 110%, rgba(232, 123, 31, 0.06), transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.25rem 2rem;
}

header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.title {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--spice);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-style: italic;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

main {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.filters label {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.filters select {
  background: var(--bg-card);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
  font-family: var(--serif);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.filters select:hover,
.filters select:focus {
  border-color: var(--spice-deep);
  outline: none;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  position: relative;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  transition: opacity 0.25s ease;
}

.quote-card.fading {
  opacity: 0;
}

.quote-card::before {
  content: '“';
  position: absolute;
  top: 0.25rem;
  left: 1rem;
  font-size: 5rem;
  color: var(--spice-deep);
  opacity: 0.4;
  line-height: 1;
  font-family: var(--serif);
}

#quote-text {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.5;
  font-weight: 400;
  color: var(--ink);
  font-style: italic;
  text-align: left;
  padding: 0.5rem 0 0;
}

.quote-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.source {
  color: var(--ink-dim);
  font-style: italic;
  font-size: 0.95rem;
}

.book-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--spice);
  white-space: nowrap;
}

.actions {
  display: flex;
  justify-content: center;
}

button {
  background: transparent;
  color: var(--spice);
  border: 1px solid var(--spice-deep);
  padding: 0.7rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

button:hover {
  background: var(--spice-deep);
  color: var(--ink);
  border-color: var(--spice);
}

button:active {
  transform: translateY(1px);
}

.api-help {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
}

.api-help summary {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  cursor: pointer;
}

.api-help ul {
  margin: 0.85rem 0 0;
  padding-left: 1.25rem;
  color: var(--ink-dim);
  line-height: 1.6;
}

.api-help code {
  font-family: var(--mono);
  color: var(--spice);
  background: rgba(232, 123, 31, 0.08);
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  font-size: 0.85rem;
}

.api-help em {
  color: var(--ink);
  font-style: italic;
}

.page-footer {
  margin-top: 3rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

@media (max-width: 540px) {
  body {
    padding: 2rem 1rem 1.5rem;
  }
  #quote-text {
    font-size: 1.3rem;
  }
  .quote-card {
    padding: 2rem 1.25rem;
  }
}