:root {
  --ink: #1a1a14;
  --bg-a: #eef7fb;
  --bg-b: #f5f9ff;
  --bg-c: #fff9ef;
  --line: #d5e2ec;
  --accent: #ffd166;
  --accent-dark: #d4a931;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  color: #17242d;
  font-family: "DM Sans", sans-serif;
  background:
    radial-gradient(circle at 84% -8%, #ffffff, transparent 32%),
    linear-gradient(125deg, var(--bg-a), var(--bg-b), var(--bg-c));
  position: relative;
}

body.access-locked .viewer-wrap,
body.access-locked .toggle-ui-btn {
  pointer-events: none;
}

.password-gate {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background:
    radial-gradient(circle at 20% 20%, #ffffffd9, transparent 50%),
    linear-gradient(150deg, #edf4ffef, #f5fbffef, #eef8f4ef);
  backdrop-filter: blur(6px);
}

body.access-locked .password-gate {
  display: flex;
}

.password-gate-card {
  width: min(420px, 100%);
  border: 1px solid #d3e2ec;
  border-radius: 16px;
  padding: 22px;
  background: #ffffffeb;
  box-shadow: 0 22px 54px #0e2e411f;
  display: grid;
  gap: 10px;
}

.password-gate-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
  color: #173649;
}

.password-gate-copy {
  margin: 0;
  color: #355566;
  font-size: 0.95rem;
}

.password-gate-field {
  margin-top: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #2a4d61;
}

.password-gate-input {
  width: 100%;
  border: 1px solid #b9cfde;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.95rem;
  color: #173344;
  background: #ffffff;
}

.password-gate-input:focus {
  outline: 2px solid #7db9dd;
  outline-offset: 1px;
}

.password-gate-error {
  min-height: 1.2em;
  margin: 0;
  font-size: 0.83rem;
  color: #b22a3b;
}

.password-gate-submit {
  border: 1px solid #1c526b;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-weight: 700;
  color: #f9fdff;
  background: linear-gradient(180deg, #2c7598, #1f5976);
  cursor: pointer;
}

.password-gate-submit:hover {
  filter: brightness(1.05);
}

h1 {
  margin: 0;
  font-family: "Archivo", sans-serif;
  letter-spacing: 0.02em;
}

.control-panel {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  width: min(320px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffffd1;
  backdrop-filter: blur(5px);
  overflow: hidden;
  overscroll-behavior: contain;
  transition: opacity 200ms ease, transform 200ms ease;
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1d3040;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.title-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.upload-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
}

.bundle-btn {
  border: 1px solid #bfd3e0;
  border-radius: 10px;
  width: 40px;
  height: 40px;
  padding: 0;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: #18394a;
  background: #f4faff;
  cursor: pointer;
}

.bundle-btn:hover {
  background: #e5f4ff;
}

.bundle-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.upload-btn {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--accent), #ffe39a);
  color: var(--ink);
  border-radius: 10px;
  font-weight: 600;
  padding: 9px 12px;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 6px 20px #0000002e;
}

.upload-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px #00000045;
}

.upload-btn input {
  display: none;
}

.info-btn {
  border: 1px solid #bfd3e0;
  border-radius: 10px;
  width: 40px;
  height: 40px;
  padding: 0;
  font: inherit;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1;
  color: #18394a;
  background: #f4faff;
  cursor: pointer;
}

.info-btn:hover {
  background: #e5f4ff;
}

.image-list-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #ffffffbd;
}

.list-title {
  margin: 0 0 6px;
  font-family: "Archivo", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: #244255;
}

.image-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 190px;
  overflow: auto;
  display: grid;
  gap: 6px;
}

.image-list-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
}

.image-list-item {
  width: 100%;
  text-align: left;
  border: 1px solid #d4e0e9;
  border-radius: 8px;
  background: #ffffff;
  color: #223742;
  font: inherit;
  font-size: 0.86rem;
  padding: 8px 9px;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.image-list-item:hover {
  background: #f6fbff;
  border-color: #bdd4e2;
}

.image-list-item.active {
  background: #e8f5ff;
  border-color: #82b7d8;
  font-weight: 600;
}

.image-delete-btn {
  border: 1px solid #d3dde4;
  border-radius: 8px;
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  color: #2e5266;
  background: #f7fbff;
  cursor: pointer;
}

.image-delete-btn:hover {
  background: #e9f3fb;
  border-color: #abc3d3;
}

.image-list-empty {
  margin: 0;
  border: 1px dashed #bfd2df;
  border-radius: 8px;
  color: #466476;
  padding: 8px;
  text-align: center;
  font-size: 0.84rem;
}

.portal-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #ffffffbd;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  gap: 7px;
}

.portal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.portal-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.place-portal-btn {
  border: 1px solid #aac9dc;
  border-radius: 8px;
  padding: 6px 9px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: #143447;
  background: #edf8ff;
  cursor: pointer;
}

.place-portal-btn:hover {
  background: #dff2ff;
}

.place-tag-btn {
  border: 1px solid #a8d5bc;
  border-radius: 8px;
  padding: 6px 9px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: #164532;
  background: #e7f9ef;
  cursor: pointer;
}

.place-tag-btn:hover {
  background: #d6f3e3;
}

.place-tag-btn.active {
  border-color: #69b08a;
  background: #bceace;
}

.place-tag-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.place-portal-btn.active {
  border-color: #64a6cd;
  background: #bde6ff;
}

.place-portal-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.portal-hint {
  margin: 0;
  font-size: 0.78rem;
  color: #34586a;
}

.portal-list {
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: grid;
  gap: 6px;
}

.level-group {
  border: 0;
  background: transparent;
  overflow: visible;
}

.level-title-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
}

.level-toggle {
  width: 100%;
  border: 1px solid #d4e0e9;
  border-radius: 8px;
  background: #ffffff;
  color: #204052;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: left;
  padding: 7px 8px;
  cursor: pointer;
}

.tree-row-icon,
.tree-row-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1.1em;
  min-width: 1.1em;
  line-height: 1;
}

.tree-row-icon {
  color: #3a7898;
  font-size: 0.95rem;
  font-weight: 700;
}

.tree-row-chevron {
  color: #6d8492;
  font-size: 0.7rem;
}

.tree-row-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.level-toggle.active-node {
  background: #e8f5ff;
  border-color: #82b7d8;
  color: #163749;
}

.level-toggle.collapsed {
  border-color: #d4e0e9;
}

.level-toggle.level-parent {
  background: #f1f8ff;
  border-color: #bfd5e5;
  color: #183a4e;
}

.level-node-list {
  padding-left: 8px;
}

.node-group {
  background: #fdfefe;
}

.node-toggle {
  background: #fcfeff;
}

.node-view-btn {
  border: 1px solid #aac9dc;
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  color: #143447;
  background: #edf8ff;
  cursor: pointer;
  white-space: nowrap;
}

.node-view-btn:hover {
  background: #dff2ff;
}

.level-content {
  padding: 6px 2px 2px;
  display: grid;
  gap: 6px;
}

.portal-item {
  border: 1px solid #d4e0e9;
  border-radius: 8px;
  padding: 7px;
  background: #fcfeff;
  display: grid;
  gap: 6px;
}

.portal-meta-row {
  display: grid;
  grid-template-columns: 1fr 130px;
  gap: 6px;
}

.portal-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.portal-name {
  font-family: "Archivo", sans-serif;
  font-size: 0.78rem;
  color: #203a49;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tag-section {
  background: #f7fcff;
}

.tag-item {
  border: 1px solid #d5e4ef;
  border-radius: 8px;
  padding: 6px;
  background: #ffffff;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px;
  align-items: center;
}

.tag-item > .portal-label-input,
.tag-item > .tag-controls,
.tag-item > .tag-preview-thumb {
  grid-column: 2;
}

.tag-item > .tag-controls,
.tag-item > .tag-preview-thumb {
  width: 100%;
}

.tag-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-upload-btn {
  border: 1px solid #bfd3e0;
  border-radius: 6px;
  padding: 4px 7px;
  font: inherit;
  font-size: 0.73rem;
  color: #1a3a4b;
  background: #f4faff;
  cursor: pointer;
}

.tag-upload-btn:hover {
  background: #e5f4ff;
}

.tag-info-btn {
  border: 1px solid #bfd3e0;
  border-radius: 6px;
  padding: 4px 7px;
  font: inherit;
  font-size: 0.73rem;
  color: #1a3a4b;
  background: #f4faff;
  cursor: pointer;
}

.tag-info-btn:hover {
  background: #e5f4ff;
}

.tag-upload-input {
  display: none;
}

.tag-preview-thumb {
  width: 100%;
  max-height: 120px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #cddce7;
  cursor: zoom-in;
}

.portal-delete-btn {
  border: 1px solid #e0c0bf;
  border-radius: 6px;
  padding: 4px 7px;
  font: inherit;
  font-size: 0.73rem;
  color: #6c2926;
  background: #fff2f1;
  cursor: pointer;
}

.portal-label-input {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 6px;
  padding: 5px 6px;
  font: inherit;
  font-size: 0.78rem;
  color: #183343;
  background: #ffffff;
}

.portal-label-input:focus {
  outline: 2px solid #b9ddf2;
  outline-offset: 1px;
}

.portal-target-select {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 6px;
  padding: 5px 6px;
  font: inherit;
  font-size: 0.78rem;
  color: #1e3b4d;
  background: #ffffff;
}

.node-level-stepper {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 6px;
  padding: 4px;
  background: #ffffff;
  display: grid;
  grid-template-columns: 1fr 24px 24px;
  gap: 4px;
  align-items: center;
}

.node-level-value {
  font-size: 0.74rem;
  color: #1e3b4d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-level-btn {
  border: 1px solid #bfd3e0;
  border-radius: 4px;
  background: #f4faff;
  color: #1a3a4b;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  height: 22px;
  padding: 0;
  cursor: pointer;
}

.node-level-btn:hover {
  background: #e5f4ff;
}

.node-level-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.viewer-wrap {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

#viewerCanvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

#viewerCanvas.portal-transit-active {
  will-change: transform, filter;
}

.overlay-message {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 4px;
  padding: 16px;
  background: none;
  pointer-events: none;
  animation: fadeIn 480ms ease;
}

.overlay-message strong {
  font-family: "Archivo", sans-serif;
  font-size: 1.3rem;
  background: #102129cf;
  padding: 10px 14px;
  border-radius: 12px 12px 4px 4px;
}

.overlay-message span {
  background: #102129cf;
  padding: 8px 14px;
  border-radius: 4px 4px 12px 12px;
}

.overlay-message.hidden {
  display: none;
}

.hidden {
  display: none !important;
}

.tag-image-modal {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.tag-image-modal.hidden {
  display: none;
}

.tag-image-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 30, 0.74);
}

.tag-image-dialog {
  position: relative;
  width: min(860px, 95vw);
  max-height: 92vh;
  border: 1px solid #b9cfdd;
  border-radius: 12px;
  background: #f8fcff;
  box-shadow: 0 20px 54px #0000004d;
  display: grid;
  gap: 10px;
  padding: 10px;
  overflow: auto;
}

.tag-image-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tag-image-title {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.98rem;
  color: #1d3040;
}

.tag-image-close-btn {
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 5px 10px;
  font: inherit;
  font-size: 0.78rem;
  color: #1a3a4b;
  background: #f4faff;
  cursor: pointer;
}

.tag-image-close-btn:hover {
  background: #e5f4ff;
}

.tag-image-large {
  width: 100%;
  height: min(62vh, calc(92vh - 140px));
  min-height: 260px;
  object-fit: contain;
  border-radius: 8px;
  background: #0f1e27;
  cursor: pointer;
}

.tag-image-file-input {
  display: none;
}

.tag-image-source-chooser {
  position: absolute;
  top: 62px;
  right: 16px;
  z-index: 2;
  border: 1px solid #bfd3e0;
  border-radius: 10px;
  background: #f8fcff;
  box-shadow: 0 14px 28px #00000033;
  padding: 8px;
  display: grid;
  gap: 6px;
  width: min(220px, calc(100vw - 80px));
}

.tag-image-source-chooser.hidden {
  display: none;
}

.tag-image-source-btn,
.tag-image-source-cancel-btn {
  width: 100%;
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-size: 0.78rem;
  text-align: left;
  color: #1a3a4b;
  background: #f4faff;
  cursor: pointer;
}

.tag-image-source-btn:hover,
.tag-image-source-cancel-btn:hover {
  background: #e5f4ff;
}

.tag-image-source-cancel-btn {
  text-align: center;
}

.inspection-info-modal {
  position: absolute;
  inset: 0;
  z-index: 7;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.inspection-info-modal.hidden {
  display: none;
}

.inspection-info-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 30, 0.72);
}

.node-name-modal {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.node-name-modal.hidden {
  display: none;
}

.node-name-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 30, 0.72);
}

.node-name-dialog {
  position: relative;
  width: min(420px, 94vw);
  border: 1px solid #b9cfdd;
  border-radius: 12px;
  background: #f8fcff;
  box-shadow: 0 20px 54px #0000004d;
  display: grid;
  gap: 8px;
  padding: 12px;
}

.node-name-title {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.98rem;
  color: #1d3040;
}

.node-name-copy {
  margin: 0;
  font-size: 0.82rem;
  color: #355566;
}

.node-name-field {
  font-family: "Archivo", sans-serif;
  font-size: 0.72rem;
  color: #244255;
}

.node-name-input {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 8px;
  padding: 8px;
  font: inherit;
  font-size: 0.82rem;
  color: #183343;
  background: #ffffff;
}

.node-name-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.node-name-secondary-btn,
.node-name-primary-btn {
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.node-name-secondary-btn {
  color: #1a3a4b;
  background: #f4faff;
}

.node-name-secondary-btn:hover {
  background: #e5f4ff;
}

.node-name-primary-btn {
  border-color: #75b4d8;
  color: #0f3a52;
  background: #cfeeff;
}

.node-name-primary-btn:hover {
  background: #b8e4fd;
}

.portal-link-modal {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.portal-link-modal.hidden {
  display: none;
}

.portal-link-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 21, 30, 0.72);
}

.portal-link-dialog {
  position: relative;
  width: min(440px, 94vw);
  border: 1px solid #b9cfdd;
  border-radius: 12px;
  background: #f8fcff;
  box-shadow: 0 20px 54px #0000004d;
  display: grid;
  gap: 8px;
  padding: 12px;
}

.portal-link-title {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.98rem;
  color: #1d3040;
}

.portal-link-copy {
  margin: 0;
  font-size: 0.82rem;
  color: #355566;
}

.portal-link-choice-group {
  display: grid;
  gap: 6px;
}

.portal-link-choice {
  border: 1px solid #d2e0ea;
  border-radius: 8px;
  padding: 8px;
  background: #ffffff;
}

.portal-link-radio-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: #183343;
}

.portal-link-radio-row input {
  margin: 0;
}

.portal-link-field {
  font-family: "Archivo", sans-serif;
  font-size: 0.72rem;
  color: #244255;
}

.portal-link-select {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 8px;
  padding: 8px;
  font: inherit;
  font-size: 0.82rem;
  color: #183343;
  background: #ffffff;
}

.portal-link-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.portal-link-secondary-btn,
.portal-link-primary-btn {
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.portal-link-secondary-btn {
  color: #1a3a4b;
  background: #f4faff;
}

.portal-link-secondary-btn:hover {
  background: #e5f4ff;
}

.portal-link-primary-btn {
  border-color: #75b4d8;
  color: #0f3a52;
  background: #cfeeff;
}

.portal-link-primary-btn:hover {
  background: #b8e4fd;
}

.inspection-info-dialog {
  position: relative;
  width: min(760px, 94vw);
  max-height: 92vh;
  border: 1px solid #b9cfdd;
  border-radius: 12px;
  background: #f8fcff;
  box-shadow: 0 20px 54px #0000004d;
  display: grid;
  gap: 10px;
  padding: 10px;
  overflow: auto;
}

.inspection-info-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.inspection-info-title {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.98rem;
  color: #1d3040;
}

.inspection-info-close-btn,
.inspection-info-secondary-btn,
.inspection-info-primary-btn {
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.inspection-info-close-btn,
.inspection-info-secondary-btn {
  color: #1a3a4b;
  background: #f4faff;
}

.inspection-info-close-btn:hover,
.inspection-info-secondary-btn:hover {
  background: #e5f4ff;
}

.inspection-info-primary-btn {
  border-color: #75b4d8;
  color: #0f3a52;
  background: #cfeeff;
}

.inspection-info-primary-btn:hover {
  background: #b8e4fd;
}

.inspection-info-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.inspection-field {
  display: grid;
  gap: 4px;
}

.inspection-field span {
  font-family: "Archivo", sans-serif;
  font-size: 0.72rem;
  color: #244255;
}

.inspection-field input,
.inspection-field select,
.inspection-field textarea {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 6px;
  padding: 6px;
  font: inherit;
  font-size: 0.78rem;
  color: #183343;
  background: #ffffff;
}

.inspection-field textarea {
  resize: vertical;
  min-height: 90px;
}

.inspection-field-full {
  grid-column: 1 / -1;
}

.inspection-info-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.tag-info-secondary-btn,
.tag-info-primary-btn {
  border: 1px solid #bfd3e0;
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.tag-info-close-btn,
.tag-info-secondary-btn {
  color: #1a3a4b;
  background: #f4faff;
}

.tag-info-close-btn:hover,
.tag-info-secondary-btn:hover {
  background: #e5f4ff;
}

.tag-info-primary-btn {
  border-color: #75b4d8;
  color: #0f3a52;
  background: #cfeeff;
}

.tag-info-primary-btn:hover {
  background: #b8e4fd;
}

.tag-info-form {
  display: grid;
  gap: 8px;
}

.tag-info-section {
  border: 1px solid #d7e5ef;
  border-radius: 8px;
  padding: 8px;
  display: grid;
  gap: 6px;
  background: #ffffff;
}

.tag-info-section h3 {
  margin: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.78rem;
  color: #244255;
}

.tag-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tag-info-field {
  display: grid;
  gap: 4px;
}

.tag-info-field span {
  font-family: "Archivo", sans-serif;
  font-size: 0.72rem;
  color: #244255;
}

.tag-info-field input,
.tag-info-field select,
.tag-info-field textarea {
  width: 100%;
  border: 1px solid #c9dbe7;
  border-radius: 6px;
  padding: 6px;
  font: inherit;
  font-size: 0.78rem;
  color: #183343;
  background: #ffffff;
}

.tag-info-field input[readonly] {
  background: #f2f7fb;
}

.tag-info-field.is-hidden {
  display: none;
}

.tag-info-field textarea {
  resize: vertical;
  min-height: 74px;
}

.tag-info-field-full {
  grid-column: 1 / -1;
}

.tag-info-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.evidence-photo-field {
  gap: 6px;
}

.evidence-photo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.evidence-photo-preview {
  width: min(320px, 100%);
  max-height: 220px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #c9dbe7;
  background: #eaf4fb;
}

.evidence-photo-preview-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.evidence-photo-preview-item {
  display: grid;
  gap: 6px;
}

.evidence-photo-preview-small {
  width: 100%;
  height: 96px;
}

.evidence-photo-remove-btn {
  justify-self: start;
}

.toggle-ui-btn {
  position: fixed;
  bottom: 14px;
  right: 14px;
  z-index: 5;
  border: 1px solid #bfcfdb;
  background: #ffffffde;
  color: #17313f;
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.toggle-ui-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px #00000024;
}

body.ui-hidden .control-panel {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  .control-panel {
    width: min(270px, calc(100vw - 28px));
  }

  .inspection-info-form {
    grid-template-columns: 1fr;
  }

  .tag-info-grid {
    grid-template-columns: 1fr;
  }
}

/* Dark glass theme overrides */
:root {
  --ink: #e8ecff;
  --line: #39415f;
  --panel-glass: rgba(10, 14, 27, 0.62);
  --card-glass: rgba(20, 27, 46, 0.58);
  --field-glass: rgba(14, 20, 36, 0.72);
  --accent: #63e6ff;
  --accent-2: #8e9dff;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(141, 169, 255, 0.27), transparent 34%),
    radial-gradient(circle at 92% 12%, rgba(99, 230, 255, 0.18), transparent 30%),
    radial-gradient(circle at 68% 88%, rgba(255, 130, 220, 0.16), transparent 36%),
    linear-gradient(140deg, #070b16 0%, #0c1325 40%, #0a1122 100%);
}

.control-panel {
  border-color: rgba(131, 149, 219, 0.35);
  background: var(--panel-glass);
  backdrop-filter: blur(14px) saturate(130%);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(236, 243, 255, 0.12);
}

.panel-title,
.list-title,
.portal-name,
.tag-info-section h3,
.inspection-info-title,
.tag-image-title,
.inspection-field span,
.tag-info-field span,
.portal-hint,
.image-list-empty,
.node-name-title,
.node-name-copy,
.node-name-field,
.portal-link-title,
.portal-link-copy,
.portal-link-field,
.portal-link-radio-row,
.node-level-value {
  color: #d9e3ff;
}

.upload-btn {
  border-color: rgba(113, 226, 255, 0.6);
  background: linear-gradient(160deg, rgba(87, 211, 255, 0.3), rgba(123, 131, 255, 0.3));
  color: #ebf8ff;
  box-shadow: 0 8px 26px rgba(76, 143, 255, 0.28);
}

.upload-btn:hover {
  box-shadow: 0 12px 30px rgba(87, 211, 255, 0.4);
}

.info-btn,
.bundle-btn,
.node-view-btn,
.tag-info-btn,
.portal-delete-btn,
.inspection-info-close-btn,
.inspection-info-secondary-btn,
.inspection-info-primary-btn,
.tag-info-secondary-btn,
.tag-info-primary-btn,
.tag-image-close-btn,
.tag-image-source-btn,
.tag-image-source-cancel-btn,
.node-name-secondary-btn,
.node-name-primary-btn,
.portal-link-secondary-btn,
.portal-link-primary-btn,
.node-level-btn,
.toggle-ui-btn {
  border-color: rgba(139, 164, 255, 0.42);
  color: #e8edff;
  background: linear-gradient(160deg, rgba(96, 118, 199, 0.34), rgba(57, 75, 136, 0.34));
}

.info-btn:hover,
.bundle-btn:hover,
.node-view-btn:hover,
.tag-info-btn:hover,
.portal-delete-btn:hover,
.inspection-info-close-btn:hover,
.inspection-info-secondary-btn:hover,
.inspection-info-primary-btn:hover,
.tag-info-secondary-btn:hover,
.tag-info-primary-btn:hover,
.tag-image-close-btn:hover,
.tag-image-source-btn:hover,
.tag-image-source-cancel-btn:hover,
.node-name-secondary-btn:hover,
.node-name-primary-btn:hover,
.portal-link-secondary-btn:hover,
.portal-link-primary-btn:hover,
.node-level-btn:hover,
.toggle-ui-btn:hover {
  background: linear-gradient(160deg, rgba(116, 142, 235, 0.46), rgba(74, 97, 173, 0.44));
}

.inspection-info-primary-btn,
.tag-info-primary-btn,
.node-name-primary-btn,
.portal-link-primary-btn {
  border-color: rgba(99, 230, 255, 0.62);
  background: linear-gradient(160deg, rgba(80, 222, 255, 0.34), rgba(91, 123, 248, 0.4));
}

.image-list-wrap,
.portal-wrap,
.portal-item,
.tag-item,
.tag-info-section,
.inspection-info-dialog,
.tag-image-dialog,
.node-name-dialog,
.portal-link-dialog,
.portal-link-choice,
.node-level-stepper,
.image-list-item,
.level-toggle,
.portal-label-input,
.portal-target-select,
.inspection-field input,
.inspection-field select,
.inspection-field textarea,
.tag-info-field input,
.tag-info-field select,
.tag-info-field textarea,
.node-name-input,
.portal-link-select {
  border-color: rgba(139, 164, 255, 0.34);
  background: var(--card-glass);
  color: #e8ecff;
}

.image-list-item:hover,
.level-toggle.level-parent,
.node-toggle,
.tag-section {
  background: rgba(38, 49, 86, 0.48);
}

.image-list-item.active,
.level-toggle.active-node {
  border-color: rgba(99, 230, 255, 0.66);
  background: linear-gradient(160deg, rgba(83, 217, 255, 0.27), rgba(105, 119, 255, 0.28));
  color: #f2fbff;
}

.level-toggle,
.level-toggle.level-parent,
.level-toggle.collapsed {
  color: #e4ecff;
}

.tree-row-icon {
  color: #8fe5ff;
}

.tree-row-chevron {
  color: #aab6df;
}

.portal-label-input,
.portal-target-select,
.inspection-field input,
.inspection-field select,
.inspection-field textarea,
.tag-info-field input,
.tag-info-field select,
.tag-info-field textarea,
.node-name-input,
.portal-link-select {
  background: var(--field-glass);
}

.portal-label-input:focus,
.inspection-field input:focus,
.inspection-field select:focus,
.inspection-field textarea:focus,
.tag-info-field input:focus,
.tag-info-field select:focus,
.tag-info-field textarea:focus,
.portal-target-select:focus,
.node-name-input:focus,
.portal-link-select:focus {
  outline: 2px solid rgba(99, 230, 255, 0.58);
  outline-offset: 1px;
}

.tag-image-large {
  background: #050811;
}

.overlay-message strong,
.overlay-message span {
  color: #f2f7ff;
  background: rgba(8, 12, 23, 0.7);
  border: 1px solid rgba(139, 164, 255, 0.28);
}

.image-list-empty {
  border-color: rgba(139, 164, 255, 0.34);
  background: rgba(17, 24, 43, 0.38);
}

.inspection-info-backdrop,
.tag-image-backdrop,
.node-name-backdrop,
.portal-link-backdrop {
  background: rgba(1, 3, 10, 0.78);
}

.toggle-ui-btn {
  background: rgba(12, 18, 33, 0.8);
  border-color: rgba(139, 164, 255, 0.42);
}

.tag-preview-thumb {
  border-color: rgba(139, 164, 255, 0.34);
}

/* Refined command-console treatment */
:root {
  --console-cyan: #63e6ff;
  --console-violet: #8e9dff;
  --console-text: #edf4ff;
  --console-muted: #9caed1;
  --console-border: rgba(148, 169, 255, 0.28);
}

body {
  background:
    radial-gradient(circle at 12% 12%, rgba(107, 132, 255, 0.22), transparent 30%),
    radial-gradient(circle at 90% 18%, rgba(99, 230, 255, 0.16), transparent 28%),
    linear-gradient(145deg, #060a15 0%, #0b1122 52%, #090f1e 100%);
}

#viewerCanvas {
  position: relative;
  z-index: 0;
}

.control-panel {
  top: 22px;
  right: 22px;
  width: min(372px, calc(100vw - 44px));
  max-height: calc(100vh - 44px);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--console-border);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(15, 22, 42, 0.86), rgba(8, 13, 27, 0.78));
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(239, 245, 255, 0.13),
    inset 0 0 0 1px rgba(99, 230, 255, 0.04);
  backdrop-filter: blur(22px) saturate(140%);
}

.panel-head {
  min-height: 34px;
  padding-bottom: 2px;
}

.panel-title {
  color: var(--console-text);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-title::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0 9px 2px 0;
  border-radius: 50%;
  content: "";
  background: var(--console-cyan);
  box-shadow: 0 0 12px rgba(99, 230, 255, 0.9);
}

.title-actions,
.portal-head-actions {
  gap: 8px;
}

.bundle-btn,
.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 38px;
  border-radius: 11px;
  border-color: var(--console-border);
  color: #dfe9ff;
  background: rgba(78, 98, 169, 0.2);
  font-family: "Archivo", sans-serif;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.bundle-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.bundle-btn:hover,
.info-btn:hover {
  border-color: rgba(99, 230, 255, 0.68);
  color: #ffffff;
  background: rgba(75, 197, 235, 0.22);
  box-shadow: 0 0 18px rgba(99, 230, 255, 0.15);
}

.upload-row {
  gap: 10px;
}

.upload-btn {
  min-height: 42px;
  border: 1px solid rgba(99, 230, 255, 0.68);
  border-radius: 12px;
  padding: 10px 14px;
  color: #f3fbff;
  background: linear-gradient(135deg, rgba(71, 214, 242, 0.32), rgba(111, 113, 255, 0.34));
  box-shadow: 0 10px 28px rgba(52, 145, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  font-family: "Archivo", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.upload-btn:hover {
  transform: translateY(-2px);
  border-color: var(--console-cyan);
  box-shadow: 0 14px 32px rgba(61, 183, 255, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.portal-wrap,
.image-list-wrap {
  border-color: rgba(139, 164, 255, 0.22);
  border-radius: 15px;
  padding: 12px;
  background: rgba(17, 25, 48, 0.56);
  box-shadow: inset 0 1px 0 rgba(235, 243, 255, 0.05);
}

.list-title {
  margin-bottom: 0;
  color: var(--console-text);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portal-hint {
  color: var(--console-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.place-tag-btn,
.place-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 9px;
  padding: 7px 9px;
  border-color: rgba(99, 230, 255, 0.35);
  color: #dff9ff;
  background: rgba(67, 204, 235, 0.12);
  font-family: "Archivo", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.action-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.place-tag-btn:hover,
.place-portal-btn:hover,
.place-tag-btn.active,
.place-portal-btn.active {
  border-color: rgba(99, 230, 255, 0.8);
  color: #ffffff;
  background: rgba(63, 193, 228, 0.24);
  box-shadow: 0 0 18px rgba(99, 230, 255, 0.14);
}

.portal-list,
.image-list {
  gap: 8px;
}

.image-list-empty {
  padding: 10px;
  border-radius: 10px;
  color: var(--console-muted);
  background: rgba(8, 13, 28, 0.45);
  font-size: 0.76rem;
}

.toggle-ui-btn {
  right: 22px;
  bottom: 22px;
  border-color: rgba(139, 164, 255, 0.38);
  padding: 10px 15px;
  color: #eaf2ff;
  background: rgba(10, 16, 32, 0.8);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.toggle-ui-btn:hover {
  border-color: rgba(99, 230, 255, 0.72);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42), 0 0 20px rgba(99, 230, 255, 0.12);
}

button,
input,
select,
textarea {
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--console-cyan);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(139, 164, 255, 0.38);
}

::-webkit-scrollbar-track {
  background: transparent;
}

@media (max-width: 900px) {
  .control-panel {
    top: 14px;
    right: 14px;
    width: min(350px, calc(100vw - 28px));
    max-height: calc(100vh - 72px);
  }

  .toggle-ui-btn {
    right: 14px;
    bottom: 14px;
  }
}