/* PDF 메타데이터 제거 전용 스타일 */

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

.dropzone {
  display: block;
  cursor: pointer;
  margin-bottom: 1rem;
  padding: 2.2rem 1rem;
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: 14px;
  text-align: center;
  transition: all 0.15s;
}
.dropzone:hover,
.dropzone:focus,
.dropzone.drag-over {
  border-color: var(--primary);
  background: rgba(102, 126, 234, 0.04);
  outline: none;
}
.dropzone[hidden] { display: none; }

.dropzone-content svg {
  color: var(--text-sub);
  margin-bottom: 0.85rem;
}
.dropzone-content p {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.dropzone-content .hint {
  font-size: 0.78rem;
  color: var(--text-sub);
  margin-bottom: 0;
}

.file-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--primary);
  border-radius: 10px;
  margin-bottom: 1rem;
}
.file-info[hidden] { display: none; }

.file-name {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-remove {
  width: 28px;
  height: 28px;
  font-size: 1rem;
  background: transparent;
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-remove:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--error);
  color: var(--error);
}

.meta-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.meta-section[hidden] { display: none; }

.meta-title {
  margin: 0 0 0.7rem 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.meta-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 1.6fr;
  gap: 0.7rem;
  align-items: center;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.meta-row.meta-empty {
  opacity: 0.55;
}

.meta-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  min-width: 0;
}
.meta-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
.meta-label input:disabled {
  cursor: not-allowed;
}

.meta-key {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  word-break: keep-all;
}

.meta-value {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--text-sub);
  word-break: break-all;
  overflow-wrap: anywhere;
  min-width: 0;
}

.actions {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 1rem;
}
.actions[hidden] { display: none; }

.btn-primary {
  flex: 1;
  padding: 0.7rem 1.3rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  min-height: 48px;
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.error {
  margin-bottom: 1rem;
  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; }

@media (max-width: 600px) {
  .meta-row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}