:root {
  --bg: #0a0e27;
  --tile-bg: #1c2340;
  --tile-bg-hover: #262e52;
  --text: #f2f4fb;
  --text-dim: #9aa3c7;
  --accent: #5b7cfa;
  --shortcut-size: 64px;
  --shortcut-radius: 5px;
  --shortcut-border-width: 2px;
  --shortcut-border-offset: 3px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.viewport {
  position: fixed;
  inset: 0;
  overflow: hidden;
  touch-action: none;
}

.canvas {
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.35s ease;
  will-change: transform;
}

.category-page {
  position: absolute;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.category-header {
  padding: 2.5rem 3rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.category-title {
  margin: 0;
  font-weight: 600;
  font-size: 1.4rem;
  user-select: none;
}

.btn-sort-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.btn-sort-toggle.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.category-body {
  flex: 1;
  overflow-y: auto;
  display: flex;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 8), var(--shortcut-size));
  justify-content: center;
  gap: 1.75rem 1.5rem;
  padding: 2rem 3rem;
  margin: auto;
}

.shortcut-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: var(--shortcut-size);
  background: none;
  border: none;
  padding: 0;
  font: inherit;
}

.shortcut-box {
  width: var(--shortcut-size);
  height: var(--shortcut-size);
  border-radius: var(--shortcut-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  overflow: hidden;
  flex-shrink: 0;
  outline: var(--shortcut-border-width) solid rgba(255, 255, 255, 0.16);
  outline-offset: var(--shortcut-border-offset);
  transition: outline-color 0.15s ease;
}

.shortcut-tile:hover .shortcut-box,
.shortcut-box:focus {
  outline-color: rgba(255, 255, 255, 0.9);
}

.shortcut-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shortcut-icon-svg svg {
  width: 32px;
  height: 32px;
}

.shortcut-icon-generic {
  color: rgba(255, 255, 255, 0.4);
}

.shortcut-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.shortcut-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  max-width: var(--shortcut-size);
  white-space: normal;
  overflow-wrap: break-word;
  line-height: 1.25;
  user-select: none;
}

.shortcut-edit,
.shortcut-delete {
  position: absolute;
  top: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  color: #fff;
  font-size: 0.65rem;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  display: none;
  padding: 0;
}

.shortcut-edit {
  right: 30px;
  background: #3a4270;
}

.shortcut-delete {
  right: 10px;
  background: #e14b4b;
}

.shortcut-tile:hover .shortcut-edit,
.shortcut-tile:hover .shortcut-delete {
  display: block;
}

.shortcut-add-box {
  border: 1px dashed #3a4270;
  color: var(--text-dim);
  background: transparent;
  font-size: 1.3rem;
}

.shortcut-add-tile {
  cursor: pointer;
}

.shortcut-focusable {
  touch-action: none;
}

.shortcut-dragging {
  opacity: 0.35;
}

.shortcut-drag-ghost {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%) scale(1.05);
  pointer-events: none;
  z-index: 9999;
  opacity: 0.9;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
}

.shortcut-drag-ghost .shortcut-edit,
.shortcut-drag-ghost .shortcut-delete {
  display: none !important;
}

.empty-state {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.empty-state.hidden {
  display: none;
}

.empty-state button,
.btn-settings {
  background: var(--tile-bg);
  color: var(--text);
  border: 1px solid #2c3358;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-settings {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 5;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: rgba(10, 14, 39, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  font-size: 1.1rem;
}

.position-indicator {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 6px;
  z-index: 5;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.dot-gap {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.dot-active {
  background: var(--accent);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

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

.modal {
  background: var(--tile-bg);
  padding: 1.5rem;
  border-radius: 12px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 85vh;
  overflow-y: auto;
}

.modal h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.modal input[type="text"] {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #2c3358;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
}

.modal input[type="text"]:focus {
  border-color: var(--accent);
}

.color-field {
  display: flex;
}

.color-field .pcr-button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.pcr-app {
  background: var(--tile-bg) !important;
}

.pcr-app .pcr-interaction input.pcr-result {
  background: var(--bg) !important;
  color: var(--text) !important;
  box-shadow: none !important;
}

.pcr-app .pcr-interaction .pcr-type {
  background: var(--bg) !important;
  color: var(--text-dim) !important;
}

.pcr-app .pcr-interaction .pcr-type.active {
  background: var(--accent) !important;
  color: #fff !important;
}

.pcr-app .pcr-interaction .pcr-save {
  background: var(--accent) !important;
  color: #fff !important;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.modal-actions button,
.manage-actions button,
.btn-add-category,
.btn-close-manage,
#icon-favicon-test {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #2c3358;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}

.modal-actions button[type="submit"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-danger {
  margin-right: auto;
  background: #e14b4b !important;
  border-color: #e14b4b !important;
  color: #fff !important;
}

.btn-danger.hidden {
  display: none;
}

.category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 40vh;
  overflow-y: auto;
}

.category-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-row-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
}

.category-row button {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #2c3358;
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.category-row button:disabled {
  opacity: 0.35;
  cursor: default;
}

.swatch {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.manage-actions {
  display: flex;
  gap: 0.5rem;
}

.item-modal {
  max-width: 420px;
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem !important;
}

.checkbox-label input {
  width: auto;
}

.icon-type-fieldset {
  border: 1px solid #2c3358;
  border-radius: 8px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.icon-type-fieldset legend {
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 0 0.4rem;
}

.icon-type-tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.icon-type-tabs label {
  flex-direction: row;
  align-items: center;
  gap: 0.35rem;
}

.icon-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.icon-panel.hidden {
  display: none;
}

.icon-panel input[type="text"] {
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid #2c3358;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}

.icon-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 0.4rem;
  max-height: 160px;
  overflow-y: auto;
  padding: 0.5rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid #2c3358;
}

.icon-choice {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid transparent;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
}

.icon-choice svg {
  width: 18px;
  height: 18px;
}

.icon-choice:hover {
  background: var(--tile-bg-hover);
}

.icon-choice.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--tile-bg-hover);
}

.icon-favicon-preview {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.icon-favicon-preview img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}