/* ============================================
   components.css — 카드, 버튼, 입력, 공통 UI
   ============================================ */

/* ── 카드 ── */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:active {
  transform: scale(0.98);
}

.card + .card {
  margin-top: var(--spacing-lg);
}

.card__icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.card__preview {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.card__btn {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--spacing-xs) 0;
  transition: opacity var(--transition-fast);
}

.card__btn:hover { opacity: 0.7; }

/* ── 버튼 ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:active {
  transform: scale(0.96);
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}

.btn--icon {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.btn--small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

/* ── 문장 카드 ── */
.sentence__card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl) var(--spacing-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sentence__text {
  font-size: var(--font-size-xl);
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
  word-break: keep-all;
}

.sentence__actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* ── 글쓰기 에디터 ── */
.editor {
  margin-top: var(--spacing-xl);
  animation: slideUp var(--transition-normal);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.editor__textarea {
  width: 100%;
  min-height: 200px;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  line-height: 1.8;
  resize: vertical;
  color: var(--color-text);
  background: var(--color-bg-card);
  transition: border-color var(--transition-fast);
}

.editor__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.editor__toolbar {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* ── 기분 선택 ── */
.novel__mood {
  margin-bottom: var(--spacing-sm);
}

.novel__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-xs);
}

.mood-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: var(--spacing-xs) 2px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  transition: all var(--transition-fast);
}

.mood-btn span {
  font-size: 0.65rem;
  color: var(--color-text-light);
}

.mood-btn--active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.mood-btn:active {
  transform: scale(0.95);
}

/* ── 사용자 정보 입력 ── */
.novel__userinfo {
  margin-bottom: var(--spacing-xs);
}

.userinfo-row {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.userinfo-row .input--compact {
  flex: 1;
  padding: 6px 10px;
  font-size: var(--font-size-sm);
  min-width: 0;
}

.btn--compact {
  white-space: nowrap;
  padding: 6px 12px;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

/* ── 로딩 ── */
.novel__loading {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.loading-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── 소설 카드 ── */
.novel__weather {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.novel-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.novel-card__cover {
  width: 110px;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  box-sizing: border-box;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 2px 3px 8px rgba(0,0,0,0.10);
  position: relative;
  overflow: hidden;
}

.novel-card__cover .cover-emoji {
  font-size: 2rem;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.novel-card__cover .cover-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: #3E2723;
  text-align: center;
  line-height: 1.3;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.novel-card__cover .cover-author {
  font-size: 0.55rem;
  color: #5D4037;
  text-align: center;
  opacity: 0.8;
}

.novel-card__cover .cover-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.novel-card__cover.cover--has-img {
  padding: 0;
  border: none;
}

.novel-card__cover.cover--has-img .cover-img {
  opacity: 1;
}

.novel-card__cover.cover--has-img .cover-emoji,
.novel-card__cover.cover--has-img .cover-title,
.novel-card__cover.cover--has-img .cover-author {
  display: none;
}

.novel-card__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.novel-card__source {
  display: inline-block;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  margin-bottom: 4px;
  width: fit-content;
}
.novel-card__source--ai {
  background: #E8F5E9;
  color: #2E7D32;
}
.novel-card__source--fallback {
  background: #FFF3E0;
  color: #E65100;
}

.novel-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.novel-card__author {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.novel-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

/* ── 설정 화면 ── */
.settings__profile {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.settings__avatar {
  font-size: 3rem;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.settings__group {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.settings__group legend {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.settings__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.settings__field:last-child {
  margin-bottom: 0;
}

.settings__field--row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.settings__field span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-light);
}

.input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input--select {
  min-width: 140px;
}

.settings__save {
  width: 100%;
  padding: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

/* ── 홈 레이아웃 ── */
.home {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ── 에디터 프롬프트 참조 + 글자 수 ── */
.editor__prompt {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-style: italic;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  word-break: keep-all;
}

.editor__prompt:empty {
  display: none;
}

.editor__count {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-light);
  margin-right: auto;
  align-self: center;
}

/* ── 소설 결과 액션 ── */
.novel__result-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* ── 내 서재 ── */
.library__tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.library__tab {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  color: var(--color-text-light);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition-fast);
}

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

.library__empty {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.library__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.library-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.library-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.library-item__date {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-light);
}

.library-item__delete {
  font-size: 0.8rem;
  color: var(--color-text-light);
  opacity: 0.5;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition-fast);
}

.library-item__delete:hover {
  opacity: 1;
  color: #e74c3c;
}

.library-item__prompt {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
}

.library-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
  white-space: pre-wrap;
}

.library-item__count {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-light);
  text-align: right;
}

.library-item__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: 2px;
}

.library-item__author {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}