* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f5fb;
  color: #222;
}

.site-header {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #fff;
  padding: 24px 16px;
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: 28px;
}

.site-header .subtitle {
  margin-top: 8px;
  font-size: 14px;
  opacity: 0.9;
}

.container {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px 40px;
}

.controls,
.results-section {
  background: #fff;
  border-radius: 12px;
  padding: 16px 16px 20px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
  margin-bottom: 20px;
}

.controls h2,
.results-section h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 18px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

label {
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

select {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #d4d4d8;
  font-size: 14px;
}

.buttons {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

button {
  padding: 8px 14px;
  border-radius: 999px;
  border: none;
  font-size: 14px;
  cursor: pointer;
  background: #4f46e5;
  color: white;
  transition: transform 0.05s ease, box-shadow 0.05s ease,
    background 0.1s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.15);
}

button:active {
  transform: translateY(0);
  box-shadow: none;
}

button.secondary {
  background: #e4e4e7;
  color: #111827;
}

.hint {
  font-size: 12px;
  color: #4b5563;
  margin-top: 8px;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.name-card {
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  padding: 10px 12px;
  background: #f9fafb;
}

.name-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.name-main {
  font-size: 18px;
  font-weight: 700;
}

.name-romaji {
  font-size: 13px;
  color: #4b5563;
}

.name-kana {
  font-size: 13px;
  color: #6b7280;
}

.name-meta {
  font-size: 12px;
  color: #4b5563;
  margin-top: 4px;
}

.name-meaning {
  font-size: 13px;
  margin-top: 6px;
}

.tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  margin-right: 4px;
  margin-top: 2px;
  background: #eef2ff;
  color: #3730a3;
}

.tag.dark {
  background: #fef2f2;
  color: #b91c1c;
}

.tag.classic {
  background: #f3e8ff;
  color: #6b21a8;
}

.copy-btn {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: none;
  background: #e5e7eb;
  color: #111827;
  cursor: pointer;
}

.copy-btn:hover {
  background: #d4d4d8;
}

.no-result {
  font-size: 13px;
  color: #9ca3af;
  margin-top: 8px;
}

.hidden {
  display: none;
}

.site-footer {
  text-align: center;
  font-size: 12px;
  color: #6b7280;
  padding: 16px;
}