/* 숫자 한글 변환 전용 스타일 */

nav { max-width: 760px; }
main { max-width: 760px; }

.input-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0.95rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1rem;
}

.input-wrap label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.input-wrap input[type="text"] {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.1rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  min-height: 44px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input-wrap input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.error {
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.95rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--error);
  font-size: 0.85rem;
}
.error[hidden] { display: none; }

.results {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.results[hidden] { display: none; }

.result-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.result-row.receipt {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(102, 126, 234, 0.02));
  border-color: rgba(102, 126, 234, 0.4);
}

.result-row.hanja {
  border-color: var(--text-sub);
}

.result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.85rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.result-row.receipt .result-head {
  background: rgba(102, 126, 234, 0.06);
}

.result-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.btn-copy {
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  background: var(--surface);
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-copy:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.result-body {
  padding: 0.95rem 1rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.result-row.hanja .result-body {
  font-family: "Noto Serif KR", "Apple SD Gothic Neo", serif;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.result-row.receipt .result-body {
  font-weight: 600;
  font-size: 1.1rem;
}

@media (max-width: 480px) {
  .input-wrap input[type="text"] { font-size: 1rem; }
  .result-body { font-size: 0.95rem; padding: 0.75rem 0.85rem; }
  .result-row.hanja .result-body { font-size: 1rem; }
}