:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #262b35;
  --text: #f2f3f5;
  --muted: #9aa1ac;
  --accent: #fe2c55;
  --accent-hover: #e0264a;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.hero {
  text-align: center;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: 2rem;
  margin: 0 0 8px;
}

.hero p {
  color: var(--muted);
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.input-row {
  display: flex;
  gap: 8px;
}

#input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  font-size: 0.95rem;
}

#input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

#pasteBtn {
  background: #262b35;
  color: var(--text);
}

#pasteBtn:hover { background: #2f3542; }

#parseBtn {
  background: var(--accent);
  color: white;
}

#parseBtn:hover { background: var(--accent-hover); }

#parseBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status {
  margin: 16px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.status.error { color: #ff6b6b; }

.result {
  margin-top: 20px;
  display: flex;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.cover {
  width: 96px;
  height: 128px;
  object-fit: cover;
  border-radius: 10px;
  background: #0f1115;
  flex-shrink: 0;
}

.result-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.author {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.size-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.size-row label {
  font-size: 0.85rem;
  color: var(--muted);
}

#sizeOption, #customSize {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  font-size: 0.85rem;
}

#customSize {
  width: 80px;
}

.download-btn {
  display: inline-block;
  margin-top: 4px;
  padding: 10px 16px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  width: fit-content;
}

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

.download-btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.steps {
  margin-top: 40px;
}

.steps h2 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.steps ol {
  color: var(--muted);
  line-height: 1.8;
  padding-left: 20px;
  margin: 0;
}

@media (max-width: 480px) {
  .input-row { flex-wrap: wrap; }
  #parseBtn, #pasteBtn { flex: 1; }
}