/* OG 메타 태그 생성기 전용 스타일 */

nav { max-width: 880px; }
main { max-width: 880px; }

.subtitle {
  color: var(--text-sub);
  margin-bottom: 1.25rem;
}

/* 폼 */
.form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
}

.field label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
}

.field input[type="text"],
.field textarea,
.field select {
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.92rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  width: 100%;
}

.field textarea {
  resize: vertical;
  min-height: 60px;
  font-family: inherit;
}

.field input[type="text"]:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.counter {
  position: absolute;
  top: 0.05rem;
  right: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-sub);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.counter.warn {
  color: var(--warning, #d97706);
}

.counter.over {
  color: var(--error, #dc2626);
}

.hint-line {
  font-size: 0.7rem;
  color: var(--text-sub);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

/* 미리보기 */
.previews {
  margin-bottom: 1.5rem;
}

.previews-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.6rem 0;
  color: var(--text);
}

.preview-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
  flex-wrap: wrap;
}

.prev-tab {
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--surface);
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}

.prev-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.prev-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.preview-stage {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  justify-content: center;
}

/* 카드 공통 */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  max-width: 500px;
}

.card-image {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: linear-gradient(135deg, #e0e7ff, #f3e8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-image.no-image {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

.card-body {
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-domain {
  font-size: 0.72rem;
  color: var(--text-sub);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-site {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-top: 0.2rem;
}

/* 카카오 가로형 */
.card.kakao-layout {
  display: grid;
  grid-template-columns: 110px 1fr;
  max-width: 420px;
}

.card.kakao-layout .card-image {
  aspect-ratio: 1 / 1;
  border-right: 1px solid var(--border);
}

.card.kakao-layout .card-body {
  padding: 0.65rem 0.85rem;
  justify-content: center;
}

.card.kakao-layout .card-title {
  font-size: 0.92rem;
  -webkit-line-clamp: 2;
}

.card.kakao-layout .card-desc {
  font-size: 0.78rem;
  -webkit-line-clamp: 2;
}

/* 페이스북 */
.card-facebook .card-domain {
  text-transform: uppercase;
}

/* 트위터 */
.card-twitter {
  border-radius: 14px;
}

.card-twitter .card-title {
  font-size: 0.95rem;
}

/* 출력 */
.output {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.output-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.85rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.output-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.btn-copy {
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  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);
}

.output-code {
  margin: 0;
  padding: 0.85rem 1rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--surface);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
}

@media (max-width: 600px) {
  .field-row { grid-template-columns: 1fr; }
  .card.kakao-layout { grid-template-columns: 90px 1fr; }
  .card.kakao-layout .card-title { font-size: 0.85rem; }
  .card.kakao-layout .card-desc { font-size: 0.72rem; }
  .output-code { font-size: 0.74rem; padding: 0.7rem 0.85rem; }
}