/* Modal - Vercel Inspired Minimalist Design */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  backdrop-filter: blur(2px);
}

.modal-overlay:not(.hidden) { opacity: 1; visibility: visible; }

.modal-content {
  background-color: var(--canvas);
  width: 100%; 
  max-width: 600px;
  max-height: 90vh;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(10px);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--hairline);
}

.modal-overlay.sub-modal {
  z-index: 1100;
}


.modal-header {
  background-color: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  padding: 1rem var(--spacing-base);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.modal-header h2 { 
  font-size: var(--fs-md); 
  font-weight: 600; 
  color: var(--primary);
  line-height: 1.2;
}

.modal-header .btn-icon {
  color: var(--mute) !important;
  cursor: pointer;
  background: none !important;
  border: none !important;
  font-size: 1.5rem;
  line-height: 1;
  transition: color 0.2s;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-group.relative {
  position: relative;
}

/* 동적 리스트 컨테이너 */
.dynamic-row-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.volume-row, .remote-info-row {
  display: flex;
  gap: 0.5rem;
}

.remote-info-row {
  flex-direction: column;
}

/* 파일 업로드 디스플레이 */
.file-upload-display {
  flex: 1;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0 12px;
  height: clamp(34px, 4.5vmin, 44px);
  display: flex;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--mute);
  background-color: var(--canvas-soft);
}

.btn-circle-remove {
  width: clamp(34px, 4.5vmin, 44px);
  height: clamp(34px, 4.5vmin, 44px);
  border-radius: 50% !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  color: var(--danger) !important;
  border: 1px solid var(--danger) !important;
  background: transparent;
  font-size: 1.5rem !important; /* Larger X icon */
  line-height: 1;
  flex-shrink: 0;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-circle-remove:hover {
  background-color: var(--danger);
  color: var(--white) !important;
}



.modal-body { 
  padding: var(--spacing-base); 
  overflow-y: auto;
  flex: 1;
  background: var(--canvas);
}

.grid-form { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: var(--spacing-base); 
}

.form-group { 
  display: flex; 
  flex-direction: column; 
  gap: 0.5rem; 
}

.form-group.full-width { 
  grid-column: span 2; 
}

/* Section Title for Grouping */
.form-section-title {
  grid-column: span 2;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--mute);
  padding: 1rem 0 0.5rem 0;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.form-section-title:first-child {
  padding-top: 0;
}

.form-group label { 
  font-size: var(--fs-xs); 
  font-weight: 600; 
  color: var(--mute);
}

.form-group input, 
.form-group select, 
.form-group textarea {
  height: clamp(34px, 4.5vmin, 44px);
  padding: 0 0.75rem;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  font-family: inherit; 
  font-size: var(--fs-sm);
  outline: none; 
  transition: all 0.2s;
  background-color: var(--canvas);
  color: var(--primary);
  box-sizing: border-box;
}

.form-group input.font-mono,
.form-group select.font-mono {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
}

.form-group textarea {
  height: auto;
  padding: 0.75rem;
  resize: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus { 
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.form-group input:disabled, 
.form-group select:disabled {
  background-color: var(--canvas-soft);
  color: var(--mute);
  cursor: not-allowed;
}

.modal-footer {
  padding: 1rem 1.5rem; 
  border-top: 1px solid var(--hairline);
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  background-color: var(--canvas-soft);
  flex-shrink: 0;
}

.modal-footer .btn {
  height: 36px;
  padding: 0 1.25rem;
  font-size: var(--fs-xs);
}

.footer-actions { 
  display: flex; 
  gap: 0.75rem; 
}

/* Modal Size Variants */
.modal-content.wide {
  max-width: 1000px;
}

.modal-content.narrow {
  max-width: 500px;
}

.vertical-form {
  grid-template-columns: 1fr !important;
}


.modal-body-split {
  display: flex;
  gap: 2rem;
  min-height: 500px;
}

.modal-form-area {
  flex: 1.2;
}

.modal-history-area {
  flex: 0.8;
  border-left: 1px solid var(--hairline);
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.history-header h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
}

/* 읽기 전용 필드 (자산번호 등) 통일 스타일 */
.is-readonly-field {
  border-color: transparent !important;
  background-color: transparent !important;
  pointer-events: none !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
  cursor: default;
  padding-left: 0 !important;
}

/* 조회 모드 (View Mode) 폼 필드 스타일 */
.is-view-mode input,
.is-view-mode select,
.is-view-mode textarea {
  border-color: transparent !important;
  background-color: transparent !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
  padding-left: 0 !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  box-shadow: none !important;
}

/* 입력 필드 + 버튼 그룹 */
.input-with-btn {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.input-with-btn input {
  flex: 1;
}

/* Remote Info UI Extras */
.ri-creds-row {
  display: flex;
  gap: 0.5rem;
  flex: 1;
}

.ri-field-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--canvas-soft);
  padding: 0 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--hairline);
  flex: 1;
}

.is-view-mode .ri-field-group {
  background: transparent;
  border-color: transparent;
  padding: 0;
}

.ri-mini-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--mute);
  text-transform: uppercase;
  user-select: none;
  flex-shrink: 0;
}

.ri-field-group input {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  height: 36px !important;
  box-shadow: none !important;
  width: 100%;
}

.ri-line {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.ri-connector {
  width: 24px;
  height: 24px;
  border-left: 2px solid var(--hairline);
  border-bottom: 2px solid var(--hairline);
  margin-left: 12px;
  margin-top: -12px;
  flex-shrink: 0;
}
.history-timeline {
  flex: 1;
  overflow-y: auto;
  padding-right: 12px;
}

.history-item {
  position: relative;
  padding-left: 24px;
  padding-bottom: 24px;
  border-left: 1px solid var(--hairline);
}

.history-item:last-child {
  border-left: 1px solid transparent;
}

.history-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--canvas);
  border: 2px solid var(--primary);
  z-index: 1;
}

.history-date {
  font-size: var(--fs-xs);
  color: var(--mute);
  font-weight: 500;
  margin-bottom: 4px;
}

.history-details {
  font-size: var(--fs-xs);
  color: var(--primary);
  line-height: 1.6;
  background: var(--canvas-soft-2);
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--hairline);
}

/* Upload UI Refinement */
.upload-sidebar {
  width: 260px;
  border-right: 1px solid var(--hairline);
  background-color: var(--canvas-soft);
  padding: 1.5rem 1rem;
}

.upload-tab-btn {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--body);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.upload-tab-btn.active {
  background-color: var(--canvas);
  color: var(--primary);
  border-color: var(--hairline);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  font-weight: 600;
}

/* --- Image Picker Overlay (View Location) --- */
.image-picker-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 2rem;
}

.image-picker-window {
  width: 100%;
  max-width: 900px;
  height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--canvas);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.image-picker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: var(--canvas);
  color: var(--primary);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--hairline);
}

.image-picker-header h3 {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--primary);
}

.image-picker-header .btn-icon {
  color: var(--mute) !important;
  cursor: pointer;
  background: none !important;
  border: none !important;
  font-size: 1.5rem;
  line-height: 1;
}

.image-picker-content {
  flex: 1;
  width: 100%;
  position: relative;
  background: var(--canvas-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.image-picker-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--canvas);
  border-radius: 0 0 8px 8px;
  border-top: 1px solid var(--hairline);
}

.layout-map-container {
  position: relative;
  display: inline-block;
  cursor: crosshair;
  background-color: var(--canvas-soft-2);
  border-radius: 4px;
  overflow: hidden;
  max-width: 100%;
  max-height: 100%;
}

.layout-map-container.readonly {
  cursor: default;
}

.image-marker-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
}

.layout-map-img {
  display: block;
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}


.layout-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: var(--danger);
  border: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.pulse-marker::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 100%; height: 100%;
  background-color: var(--danger);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 1.5s infinite;
  z-index: -1;
}

@keyframes pulse {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

.digital-overlay-layer {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
}