/* Tailwind이 레이아웃을 담당하고, 여기선 동적/컴포넌트 클래스만 정의 */

/* 패널 전환 */
.panel { display: none; }
.panel.active { display: block; animation: fade 0.2s ease; }
@keyframes fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* 카드 */
.card {
  border: 1px solid rgb(39 39 42);
  background: rgb(24 24 27);
  border-radius: 1rem;
  padding: 1.5rem;
}

/* 탭 */
.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgb(39 39 42);
  background: rgb(24 24 27);
  color: rgb(161 161 170);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: rgb(244 244 245); border-color: rgb(99 102 241); }
.tab.active {
  background: linear-gradient(to bottom right, #6366f1, #7c3aed);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.hint { font-size: 0.85rem; color: rgb(161 161 170); margin: 0 0 1rem; }

/* 드롭존 */
.filedrop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 130px;
  border: 2px dashed rgb(63 63 70);
  border-radius: 0.9rem;
  background: rgb(24 24 27);
  color: rgb(161 161 170);
  cursor: pointer;
  text-align: center;
  padding: 1.25rem;
  transition: all 0.15s;
}
.filedrop:hover,
.filedrop.dragover {
  border-color: rgb(99 102 241);
  color: rgb(244 244 245);
  background: rgb(31 31 35);
}

/* 입력 필드 */
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.8rem; color: rgb(161 161 170); }
.field input,
.field select,
.field output {
  background: rgb(9 9 11);
  border: 1px solid rgb(63 63 70);
  color: rgb(244 244 245);
  padding: 0.55rem 0.7rem;
  border-radius: 0.55rem;
  font-size: 0.92rem;
  outline: none;
}
.field input:focus,
.field select:focus { border-color: rgb(99 102 241); }
.field input[type="range"] { padding: 0; }

/* 버튼 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(to bottom right, #6366f1, #7c3aed);
  color: #fff;
  border: none;
  padding: 0.65rem 1.15rem;
  border-radius: 0.6rem;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: filter 0.15s, opacity 0.15s;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  color: rgb(228 228 231);
  border: 1px solid rgb(63 63 70);
  padding: 0.65rem 1.05rem;
  border-radius: 0.6rem;
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 0.15s;
}
.btn-ghost:hover { border-color: rgb(99 102 241); }

/* 세그먼트 버튼 그룹 (select 대체) */
.cs-native { display: none !important; }
.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.seg-btn {
  background: rgb(9 9 11);
  border: 1px solid rgb(63 63 70);
  color: rgb(161 161 170);
  padding: 0.5rem 0.85rem;
  border-radius: 0.55rem;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.13s;
  white-space: nowrap;
}
.seg-btn:hover { color: rgb(244 244 245); border-color: rgb(99 102 241); }
.seg-btn.active {
  background: linear-gradient(to bottom right, #6366f1, #7c3aed);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.25);
}

/* 상태 메시지 */
.status { font-size: 0.88rem; margin-top: 0.7rem; min-height: 1.2em; }
.status.ok { color: rgb(52 211 153); }
.status.err { color: rgb(248 113 113); }
.status.work { color: rgb(129 140 248); }

.hidden { display: none !important; }

/* 파형 */
.waveform {
  width: 100%;
  height: 140px;
  display: block;
  margin-top: 0.5rem;
  border: 1px solid rgb(39 39 42);
  border-radius: 0.75rem;
  background: rgb(24 24 27);
  touch-action: none;
}
.sel-readout {
  font-size: 0.88rem;
  color: rgb(129 140 248);
  margin-top: 0.6rem;
}

/* 썸네일 그리드 (PDF→PNG, 이미지 목록) */
.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.thumb {
  background: rgb(9 9 11);
  border: 1px solid rgb(39 39 42);
  border-radius: 0.6rem;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgb(212 212 216);
}
.thumb img { width: 100%; border-radius: 0.35rem; margin-bottom: 0.35rem; }
.thumb a {
  color: rgb(129 140 248);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: 0.35rem;
}
.thumb a:hover { color: rgb(165 180 252); }

/* 정렬 가능한 이미지 리스트 (PNG→PDF) */
.sortlist { list-style: none; padding: 0; margin: 0.9rem 0; }
.sortlist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgb(9 9 11);
  border: 1px solid rgb(39 39 42);
  border-radius: 0.6rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  cursor: grab;
}
.sortlist li.dragging { opacity: 0.5; }
.sortlist img { width: 44px; height: 44px; object-fit: cover; border-radius: 0.35rem; }
.sortlist .name {
  flex: 1;
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sortlist .remove {
  background: none;
  border: none;
  color: rgb(161 161 170);
  cursor: pointer;
  display: inline-flex;
}
.sortlist .remove:hover { color: rgb(248 113 113); }
.sortlist .handle { color: rgb(113 113 122); display: inline-flex; }