:root {
  --slide-bg: #102018;
  --slide-panel: rgba(255, 255, 255, 0.09);
  --slide-panel-strong: rgba(255, 255, 255, 0.14);
  --slide-border: rgba(255, 255, 255, 0.18);
  --slide-text: #f8fafc;
  --slide-muted: #b8c7bf;
  --slide-accent: #5eead4;
  --slide-accent-dark: #168579;
  --slide-warm: #f7c948;
  --slide-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(94, 234, 212, 0.16), transparent 30%),
    radial-gradient(circle at bottom right, rgba(247, 201, 72, 0.12), transparent 28%),
    var(--slide-bg);
  color: var(--slide-text);
  overflow: hidden;
}

button,
select,
input {
  font: inherit;
}

.slide-app {
  width: 100vw;
  height: 100vh;
  padding: 12px;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 12px;
  overflow: hidden;
}

.slide-app.slide-fullscreen {
  grid-template-columns: minmax(0, 1fr);
}

.slide-app.slide-fullscreen .slide-sidebar {
  display: none;
}

.slide-app.slide-fullscreen .slide-stage-shell {
  height: calc(100vh - 24px);
}

.slide-sidebar {
  height: calc(100vh - 24px);
  overflow: auto;
  border: 1px solid var(--slide-border);
  border-radius: 16px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--slide-shadow);
}

.slide-panel {
  border: 1px solid var(--slide-border);
  border-radius: 10px;
  background: var(--slide-panel);
  padding: 10px;
  margin-bottom: 10px;
}

.slide-title-card {
  text-align: center;
}

.slide-title-actions,
.slide-action-row,
.slide-head-actions,
.slide-stack-head,
.slide-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slide-title-actions {
  justify-content: center;
  margin-bottom: 6px;
}

.slide-title-card h1 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.05;
}

.slide-title-meta,
.slide-status,
.slide-label,
.slide-stack-head span {
  color: var(--slide-muted);
}

.slide-title-meta {
  margin-top: 2px;
  font-size: 0.86rem;
}

.slide-icon-button,
.slide-button,
.slide-toolbar button,
.slide-link-button,
.slide-wallpaper-icon-button {
  border: 1px solid var(--slide-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--slide-text);
  border-radius: 8px;
}

.slide-icon-button,
.slide-toolbar button,
.slide-wallpaper-icon-button {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.slide-button,
.slide-link-button {
  min-height: 36px;
  padding: 0 10px;
  cursor: pointer;
}

.slide-button {
  flex: 1 1 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.slide-button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.slide-button-primary {
  border-color: rgba(94, 234, 212, 0.7);
  background: linear-gradient(180deg, var(--slide-accent), var(--slide-accent-dark));
  color: #06251f;
  font-weight: 800;
}

.slide-picker-summary {
  display: grid;
  gap: 8px;
}

.slide-picker-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  gap: 6px;
}

.slide-picker-actions #cropImageBtn {
  grid-column: 1 / -1;
}

.slide-picker-title {
  min-height: 36px;
  display: flex;
  align-items: center;
  border: 1px solid var(--slide-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 0 10px;
  color: var(--slide-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slide-icon-button:hover,
.slide-button:hover,
.slide-toolbar button:hover,
.slide-link-button:hover,
.slide-wallpaper-icon-button:hover {
  background: var(--slide-panel-strong);
}

.slide-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.slide-stat-grid div {
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 8px 10px;
}

.slide-stat-grid span {
  display: block;
  color: var(--slide-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.slide-stat-grid strong {
  display: block;
  margin-top: 2px;
  font-size: 1.18rem;
}

.slide-label {
  display: block;
  margin: 9px 0 5px;
  font-size: 0.86rem;
}

.slide-panel select,
.slide-custom-grid input {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--slide-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--slide-text);
  padding: 0 10px;
}

.slide-panel option {
  color: #111827;
}

.slide-custom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.slide-custom-grid[hidden] {
  display: none;
}

.slide-custom-grid label {
  display: grid;
  gap: 4px;
  color: var(--slide-muted);
  font-size: 0.82rem;
}

.slide-switch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 9px 0;
  color: var(--slide-text);
}

.slide-switch-row input {
  accent-color: var(--slide-accent);
}

.slide-status {
  margin: 8px 0 0;
  min-height: 1.25em;
  font-size: 0.86rem;
}

.slide-stack-head {
  justify-content: space-between;
  margin-bottom: 8px;
}

.slide-head-actions {
  justify-content: flex-end;
}

.slide-preview-crop {
  display: block;
  width: min(100%, 150px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.slide-preview-crop img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: 50% 50%;
}

.slide-preview-crop img[hidden],
.slide-board-preview[hidden] {
  display: none;
}

.slide-preview-unavailable {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  color: var(--slide-muted);
  text-align: center;
  font-size: 0.86rem;
}

.slide-preview-unavailable[hidden] {
  display: none;
}

.slide-stage-shell {
  min-width: 0;
  height: calc(100vh - 24px);
  border: 1px solid var(--slide-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--slide-shadow);
  position: relative;
  overflow: hidden;
}

.slide-toolbar {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
}

.slide-board-wrap {
  width: min(calc(100% - 48px), calc(100vh - 64px));
  aspect-ratio: 1;
  max-width: calc(100% - 48px);
  max-height: calc(100% - 48px);
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
  border-radius: 14px;
}

.slide-board,
.slide-board-preview {
  position: absolute;
  inset: 0;
  border-radius: 14px;
}

.slide-board {
  display: grid;
  gap: 4px;
  padding: 4px;
  background: rgba(0, 0, 0, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.22);
  z-index: 2;
}

.slide-board-preview {
  inset: 5px;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  object-fit: cover;
  transform-origin: 50% 50%;
  opacity: 0;
  transition: opacity 0.18s ease;
  z-index: 1;
}

.slide-board-wrap.show-preview .slide-board {
  opacity: 0.28;
}

.slide-board-wrap.show-preview .slide-board-preview {
  opacity: 1;
}

.slide-tile {
  border: 0;
  border-radius: 8px;
  background-repeat: no-repeat;
  background-color: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16), 0 8px 20px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.slide-tile:focus-visible {
  outline: 3px solid var(--slide-warm);
  outline-offset: -3px;
}

.slide-tile.selected {
  outline: 4px solid var(--slide-warm);
  outline-offset: -4px;
  box-shadow: inset 0 0 0 2px rgba(247, 201, 72, 0.88), 0 10px 26px rgba(247, 201, 72, 0.24);
}

.slide-tile-number {
  position: absolute;
  left: 7px;
  top: 6px;
  min-width: 1.7em;
  height: 1.7em;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.52);
  color: #fff;
  font-size: clamp(0.65rem, 1.7vw, 0.95rem);
  font-weight: 800;
}

.slide-board.hide-numbers .slide-tile-number {
  display: none;
}

.slide-modal-backdrop,
.slide-wallpaper-modal-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 20;
  padding: 18px;
}

.slide-modal-backdrop.open,
.slide-wallpaper-modal-backdrop.open {
  display: flex;
}

.slide-modal,
.slide-wallpaper-modal {
  width: min(520px, 100%);
  border: 1px solid var(--slide-border);
  border-radius: 12px;
  background: #12231b;
  box-shadow: var(--slide-shadow);
}

.slide-image-picker-modal {
  width: min(980px, 100%);
}

.slide-crop-modal {
  width: min(860px, 100%);
}

.slide-modal-head,
.slide-wallpaper-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--slide-border);
}

.slide-modal-head h2,
.slide-wallpaper-modal-head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.slide-wallpaper-modal-head p {
  margin: 4px 0 0;
  color: var(--slide-muted);
}

.slide-modal-body,
.slide-wallpaper-modal-body {
  padding: 14px;
}

.slide-wallpaper-field {
  display: grid;
  gap: 6px;
  color: var(--slide-muted);
}

.slide-wallpaper-field input,
.slide-wallpaper-field select {
  min-height: 40px;
  border: 1px solid var(--slide-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--slide-text);
  padding: 0 10px;
}

.slide-wallpaper-field input[type="range"] {
  accent-color: var(--slide-accent);
}

.slide-wallpaper-switch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--slide-text);
}

.slide-wallpaper-switch-row input {
  accent-color: var(--slide-accent);
}

.slide-wallpaper-tag-options[hidden],
.slide-wallpaper-selected-options[hidden],
.slide-wallpaper-set-options[hidden] {
  display: none;
}

.slide-wallpaper-status {
  color: var(--slide-muted);
  margin: 12px 0 0;
}

.slide-modal-body p {
  color: var(--slide-muted);
  margin-top: 0;
}

.slide-image-picker-search {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--slide-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--slide-text);
  padding: 0 10px;
  margin-bottom: 12px;
}

.slide-image-picker-empty {
  color: var(--slide-muted);
  padding: 12px 0;
}

.slide-image-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  max-height: min(62vh, 620px);
  overflow: auto;
  padding-right: 2px;
}

.slide-image-picker-tile {
  border: 1px solid var(--slide-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--slide-text);
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  text-align: left;
}

.slide-image-picker-tile.selected {
  border-color: var(--slide-accent);
  box-shadow: 0 0 0 2px rgba(94, 234, 212, 0.28);
}

.slide-image-picker-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: rgba(0, 0, 0, 0.24);
}

.slide-image-picker-tile span {
  display: block;
  padding: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slide-crop-preview {
  width: min(100%, min(62vh, 560px));
  aspect-ratio: 1;
  margin: 0 auto 14px;
  overflow: hidden;
  border: 1px solid var(--slide-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  cursor: grab;
  position: relative;
  touch-action: none;
  user-select: none;
}

.slide-crop-preview.dragging {
  cursor: grabbing;
}

.slide-crop-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  transform-origin: 50% 50%;
  pointer-events: none;
}

.slide-crop-frame {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 0 0 999px rgba(0, 0, 0, 0.02), inset 0 0 0 1px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.slide-crop-controls {
  display: grid;
  gap: 10px;
}

.slide-crop-controls label {
  display: grid;
  gap: 6px;
  color: var(--slide-muted);
}

.slide-crop-controls input[type="range"] {
  width: 100%;
  accent-color: var(--slide-accent);
}

.slide-crop-controls input[type="range"]:disabled {
  opacity: 0.42;
}

.slide-crop-status {
  color: var(--slide-muted);
  margin: 12px 0;
}

.slide-crop-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 860px) {
  body {
    overflow: auto;
  }

  .slide-app {
    min-height: 100vh;
    height: auto;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .slide-app.slide-fullscreen {
    min-height: 100vh;
  }

  .slide-sidebar,
  .slide-stage-shell {
    height: auto;
  }

  .slide-stage-shell {
    min-height: min(100vw, 620px);
  }

  .slide-board-wrap {
    width: min(calc(100vw - 48px), 620px);
    max-height: 620px;
  }

  .slide-picker-actions {
    grid-template-columns: 1fr;
  }
}