/* WaldEdit – Black & Neon Lime */

:root {
  --bg: #0a0a0a;
  --bg-panel: #111111;
  --bg-hover: #1a1a1a;
  --border: #222222;
  --neon: #059669;
  --neon-dim: #047857;
  --neon-glow: rgba(5, 150, 105, 0.25);
  --text: #e0e0e0;
  --text-dim: #888888;
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.app-wrap {
  display: flex;
  height: 100vh;
  height: 100dvh;
  position: relative;
}

/* Panel close/toggle buttons */
.panel-close-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 10;
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 4px;
}
.panel-close-btn:hover {
  background: var(--neon);
  color: var(--bg);
  border-color: var(--neon);
}
.panel-close-right {
  right: auto;
  left: 0.5rem;
}
.panel-toggle-btn {
  flex-shrink: 0;
}

/* Download panel (sidebar) */
.download-panel {
  width: 260px;
  min-width: 260px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 1.5rem;
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: 0;
  overflow: hidden;
  position: relative;
  transition: width 0.2s ease, min-width 0.2s ease, padding 0.2s ease, opacity 0.2s ease;
}
.download-panel.collapsed {
  width: 0;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  opacity: 0;
  border-right-width: 0;
  pointer-events: none;
}

.download-content {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-right: 0.25rem;
}

.download-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neon);
  margin-bottom: 0.25rem;
}

.download-content .tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}
.tagline-soon {
  color: var(--neon);
  font-weight: 600;
}
.prototype-note {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-dim);
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.sidebar-ai-note {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-dim);
  margin: 0.35rem 0 0.5rem;
}

.sidebar-ai-note .ai-label {
  color: var(--neon);
  font-weight: 700;
}

.download-content > p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-dim);
}

.tips-wrap {
  margin-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.tips-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}

.tips-scroll {
  overflow: visible;
}

.tips-list {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-dim);
  padding-right: 0.5rem;
  margin: 0;
  padding-left: 1.1rem;
}

.tips-list li {
  margin-bottom: 0.65rem;
}

.tips-list strong {
  color: var(--text);
}

.download-btn {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--neon);
  color: var(--bg);
  font-weight: 600;
  font-family: var(--font-sans);
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  margin-bottom: 0.75rem;
}

.download-btn:hover {
  background: var(--neon-dim);
}

.download-note {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.download-note code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--neon);
}

/* Main editor */
.editor-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.mobile-construction-notice {
  display: none;
}

.app-header {
  position: relative;
  min-height: 48px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0.35rem 0.6rem;
  flex-shrink: 0;
  gap: 0.35rem;
  overflow: visible;
  z-index: 20;
}

.logo {
  display: flex;
  align-items: center;
  margin-right: 0.25rem;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
}
.app-header .panel-toggle-btn {
  padding: 0.3rem 0.45rem;
  font-size: 0.72rem;
  flex-shrink: 0;
}
.logo-sidebar {
  width: 100%;
  max-width: 140px;
  height: auto;
  margin-bottom: 0.75rem;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 0.1rem 0;
}
.header-actions > * {
  flex-shrink: 0;
}
.app-header .open-image-btn {
  padding: 0.28rem 0.45rem;
  font-size: 0.7rem;
}
.panel-toggle-label-short,
.btn-label-short {
  display: none;
}
.panel-toggle-label,
.btn-label-full {
  display: inline;
}

/* Upload / Open image – visible button so file picker always works */
.open-image-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  background: var(--neon);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.open-image-btn:hover {
  background: var(--neon-dim);
  box-shadow: 0 0 16px var(--neon-glow);
}

.open-image-btn-secondary {
  background: transparent;
  color: var(--neon);
  border: 1px solid var(--neon);
}
.open-image-btn-secondary:hover {
  background: rgba(5, 150, 105, 0.15);
}
.open-image-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.open-image-btn:disabled:hover {
  background: transparent;
  color: var(--neon);
  box-shadow: none;
}

.header-save-group {
  position: relative;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  flex-wrap: nowrap;
}
.header-save-group .open-image-btn {
  flex-shrink: 0;
}
.export-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  left: auto;
  margin-top: 2px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem;
  min-width: 100px;
  z-index: 200;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.header-save-group.open .export-menu {
  display: block;
}
.export-menu button {
  display: block;
  width: 100%;
  padding: 0.4rem 0.75rem;
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
}
.export-menu button:hover {
  background: var(--bg-hover);
  color: var(--neon);
}

/* Visually hidden but still activatable — iOS Safari needs non-zero opacity */
#file-input,
#layer-upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

label.open-image-btn,
label.btn-welcome,
label.option-btn {
  cursor: pointer;
}

/* Welcome state when no document */
.welcome-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: var(--bg);
  z-index: 2;
}
.welcome-state.hidden {
  display: none;
}
.welcome-state p {
  font-size: 1.1rem;
  color: var(--text-dim);
}
.welcome-title {
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  color: var(--neon);
  text-align: center;
  margin: 0;
  line-height: 1.25;
}
.welcome-subtitle {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-align: center;
  margin: 0;
  max-width: 28rem;
  line-height: 1.45;
}
.ai-settings input[type="password"] {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.45rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.ai-settings {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.welcome-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-welcome {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  border: none;
  text-decoration: none;
  color: inherit;
}
.btn-welcome-primary {
  background: var(--neon);
  color: var(--bg);
}
.btn-welcome-primary:hover {
  background: var(--neon-dim);
  box-shadow: 0 0 20px var(--neon-glow);
}
.btn-welcome-secondary {
  background: transparent;
  color: var(--neon);
  border: 2px solid var(--neon);
}
.btn-welcome-secondary:hover {
  background: rgba(5, 150, 105, 0.12);
}

/* Workspace */
.workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  min-height: 0;
}

.toolbar {
  width: 52px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.tool-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-btn:hover {
  background: var(--bg-hover);
  color: var(--neon);
  border-color: var(--border);
}

.tool-btn.active {
  background: rgba(5, 150, 105, 0.15);
  color: var(--neon);
  border-color: var(--neon);
  box-shadow: 0 0 12px var(--neon-glow);
}

.canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
  background: #1a1a1a;
  background-image:
    linear-gradient(45deg, #222 25%, transparent 25%),
    linear-gradient(-45deg, #222 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #222 75%),
    linear-gradient(-45deg, transparent 75%, #222 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  background-color: #171717;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px 24px;
}
.canvas-wrap::-webkit-scrollbar {
  display: none;
}

.canvas-container {
  position: relative;
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.95), 0 0 0 4px rgba(5, 150, 105, 0.45), 0 0 28px rgba(5, 150, 105, 0.55), 0 10px 34px rgba(0,0,0,0.5);
  line-height: 0;
  transform-origin: center center;
  touch-action: none;
}

.canvas-container #main-canvas {
  display: block;
  cursor: crosshair;
}
.canvas-container.cursor-tool #main-canvas {
  cursor: grab;
}
.canvas-container.cursor-tool:active #main-canvas {
  cursor: grabbing;
}
.canvas-container.move-tool #main-canvas {
  cursor: move;
}

.canvas-container #selection-canvas {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.chip {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  cursor: pointer;
}
.chip.active,
.chip:hover {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(5, 150, 105, 0.12);
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}
.filter-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.45rem;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
}
.filter-btn.active,
.filter-btn:hover {
  border-color: var(--neon);
  color: var(--neon);
}
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.35rem;
}
.sticker-btn {
  height: 34px;
  font-size: 1.15rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.sticker-btn.active,
.sticker-btn:hover {
  border-color: var(--neon);
  background: rgba(5, 150, 105, 0.12);
}
.text-style-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.transparent-color-btn {
  margin-top: 0.45rem;
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.78rem;
  cursor: pointer;
  text-align: center;
}
.transparent-color-btn:hover {
  border-color: var(--neon);
  color: var(--neon);
}
.transparent-color-btn.active {
  border-color: var(--neon);
  color: var(--neon);
  background: rgba(5, 150, 105, 0.12);
}
#text-input {
  resize: vertical;
  min-height: 52px;
}

.right-panels {
  width: 260px;
  min-width: 260px;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: 0;
  overflow: hidden;
  position: relative;
  transition: width 0.2s ease, min-width 0.2s ease, opacity 0.2s ease;
}
.right-panels.collapsed {
  width: 0;
  min-width: 0;
  overflow: hidden;
  opacity: 0;
  border-left-width: 0;
  pointer-events: none;
}
.right-panels .panel-close-btn {
  pointer-events: auto;
}
.right-panels.collapsed .panel-close-btn {
  display: none;
}

.panel-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.panel-scroll::-webkit-scrollbar {
  width: 8px;
}
.panel-scroll::-webkit-scrollbar-track {
  background: var(--bg);
}
.panel-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
.panel-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--neon);
}

.panel {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem;
}

.panel:last-of-type {
  border-bottom: none;
}

.panel-toggle {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 0.75rem;
}
.panel-toggle .toggle-icon {
  font-size: 0.65rem;
  opacity: 0.7;
  transition: transform 0.2s ease;
}
.layers-panel:not(.is-open) .toggle-icon {
  transform: rotate(-90deg);
}
.layers-panel .layers-panel-body {
  display: block;
  position: relative;
}
.layers-panel:not(.is-open) .layers-panel-body {
  display: none;
}

.panel h3 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.option-btn {
  padding: 0.35rem 0.5rem;
  font-size: 0.8rem;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  border-radius: 4px;
  cursor: pointer;
}
.option-btn:hover {
  background: rgba(5, 150, 105, 0.15);
  color: var(--neon);
  border-color: var(--neon);
}
.option-btn-block {
  width: 100%;
  margin-top: 0.35rem;
  justify-content: center;
}

.resize-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.resize-row input {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.resize-row span {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.quality-info {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
}
.prop-hint {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}
.inline-label {
  margin-bottom: 0.2rem;
}

.color-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.color-row input[type="color"] {
  width: 40px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
}
.color-row input[type="text"] {
  flex: 1;
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.color-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
  line-height: 1.3;
}
.color-swatches .swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 0.25rem;
}
.swatch {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 2px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
}
.swatch:hover {
  border-color: var(--neon);
  box-shadow: 0 0 8px var(--neon-glow);
}

.layer-list {
  max-height: 200px;
  overflow-y: auto;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 2px;
  font-size: 0.85rem;
}

.layer-item:hover {
  background: var(--bg-hover);
}

.layer-item.active {
  background: rgba(5, 150, 105, 0.12);
  color: var(--neon);
  border: 1px solid rgba(5, 150, 105, 0.3);
}

.layer-item .layer-eye {
  cursor: pointer;
  opacity: 0.8;
}

.layer-item .layer-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-actions {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.panel-actions button {
  flex: 1;
  padding: 0.4rem;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 4px;
}

.panel-actions button:hover {
  background: var(--neon);
  color: var(--bg);
  border-color: var(--neon);
}

.prop-group {
  margin-bottom: 0.75rem;
}

.prop-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.prop-group input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg);
  border-radius: 3px;
  margin-bottom: 0.25rem;
}

.prop-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--neon);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px var(--neon-glow);
}

.prop-group input[type="color"] {
  width: 100%;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  cursor: pointer;
}

.prop-group input[type="text"],
.prop-group input[type="number"] {
  width: 100%;
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.prop-group input:focus {
  outline: none;
  border-color: var(--neon);
  box-shadow: 0 0 0 2px var(--neon-glow);
}

/* Status bar */
.status-bar {
  min-height: 28px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  gap: 1rem;
  flex-shrink: 0;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-credits {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.gazolina-logo {
  height: 20px;
  width: auto;
  display: block;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  opacity: 0.95;
}
.footer-credits .credits-by {
  color: var(--neon);
  font-weight: 500;
}
.footer-credits .credits-app {
  opacity: 0.8;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.zoom-controls input[type="range"] {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  background: var(--bg);
  border-radius: 2px;
}

.zoom-controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--neon);
  border-radius: 50%;
  cursor: pointer;
}

.zoom-controls button {
  width: 24px;
  height: 24px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  border-radius: 4px;
  line-height: 1;
}

.zoom-controls button:hover {
  background: var(--neon);
  color: var(--bg);
  border-color: var(--neon);
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  min-width: 320px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 0 1px var(--neon) inset;
}

.modal-content h3 {
  color: var(--neon);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.intro-splash {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.intro-splash.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.intro-splash.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.intro-splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(8px);
  transition: transform 0.35s ease;
}
.intro-splash.is-visible .intro-splash-inner {
  transform: translateY(0);
}
.intro-waldedit-logo {
  width: min(160px, 40vw);
  height: auto;
  border-radius: 18%;
}
.intro-by {
  color: var(--text-dim);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}
.intro-gazolina-logo {
  width: min(180px, 45vw);
  height: auto;
}
.tutorial-overlay {
  position: fixed;
  inset: 0;
  z-index: 50000;
  display: none;
  pointer-events: none;
  isolation: isolate;
}
.tutorial-overlay.is-active {
  display: block;
  pointer-events: auto;
}
.tutorial-spotlight {
  position: fixed;
  display: none;
  border: 2px solid var(--neon);
  border-radius: 8px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.72), 0 0 24px rgba(5, 150, 105, 0.45);
  pointer-events: none;
  transition: left 0.25s ease, top 0.25s ease, width 0.25s ease, height 0.25s ease;
  z-index: 1;
}
.tutorial-spotlight.is-visible {
  display: block;
}
.tutorial-tooltip {
  position: fixed;
  z-index: 2;
  max-width: min(360px, calc(100vw - 2rem));
  background: var(--bg-panel);
  border: 1px solid var(--neon);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55), 0 0 20px var(--neon-glow);
  pointer-events: auto;
}
.tutorial-tooltip.is-floating {
  z-index: 3;
}
.tutorial-tooltip.is-centered {
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%);
}
.tutorial-tooltip-title {
  color: var(--neon);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.tutorial-tooltip p {
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
}
.tutorial-tooltip-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
.tutorial-tooltip-actions .btn-primary,
.tutorial-tooltip-actions .btn-secondary {
  margin: 0;
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}
.tutorial-highlight-target {
  /* Do not raise z-index — it would paint above the tutorial overlay and hide the tooltip */
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.form-group input[type="number"],
.form-group input[type="text"] {
  width: 100%;
  padding: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--neon);
}

.btn-primary,
.btn-secondary {
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 4px;
  margin-right: 0.5rem;
  margin-top: 0.5rem;
}

.btn-primary {
  background: var(--neon);
  color: var(--bg);
  border: none;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--neon-dim);
  box-shadow: 0 0 16px var(--neon-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--neon);
  color: var(--neon);
}

/* Right panel: space for close button */
.right-panels .panel-scroll {
  padding-top: 2.25rem;
}

/* Responsive: collapsible panels, minimal UI for focus on image */
@media (max-width: 900px) {
  .panel-toggle-btn {
    display: inline-flex;
  }
}

/* ── Mobile only (≤768px): canvas-first, panels as hidden drawers ── */
@media (max-width: 768px) {
  html, body {
    overflow: hidden;
    height: 100%;
  }

  .app-wrap {
    display: block;
    width: 100%;
    height: 100dvh;
    height: 100svh;
    overflow: hidden;
  }

  .editor-main {
    width: 100%;
    height: 100dvh;
    height: 100svh;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  /* Tips panel — fully off-screen until ☰ tapped */
  #left-panel {
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(288px, 88vw) !important;
    min-width: 0 !important;
    max-width: 88vw;
    z-index: 500;
    display: flex !important;
    opacity: 1 !important;
    padding: 1rem !important;
    padding-top: 2.5rem !important;
    pointer-events: none;
    transform: translateX(-110%);
    transition: transform 0.22s ease;
    box-shadow: none;
    border-right: 1px solid var(--border);
  }
  #left-panel.mobile-open {
    transform: translateX(0);
    pointer-events: auto;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.55);
  }

  /* Tools panel — fully off-screen until ▶ tapped */
  #right-panel {
    position: fixed !important;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto !important;
    width: min(288px, 88vw) !important;
    min-width: 0 !important;
    max-width: 88vw;
    z-index: 500;
    display: flex !important;
    opacity: 1 !important;
    pointer-events: none;
    transform: translateX(110%);
    transition: transform 0.22s ease;
    box-shadow: none;
    border-left: 1px solid var(--border);
  }
  #right-panel.mobile-open {
    transform: translateX(0);
    pointer-events: auto;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.55);
  }

  body.mobile-overlay::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
    z-index: 450;
    pointer-events: auto;
  }

  /* Compact header — one row, scroll if needed */
  .app-header {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    align-items: center;
    min-height: 46px;
    max-height: 46px;
    padding: 0 0.4rem;
    gap: 0.2rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .app-header::-webkit-scrollbar {
    display: none;
  }
  .logo {
    flex-shrink: 0;
    margin-right: 0.15rem;
  }
  .logo-img {
    height: 24px;
  }
  .panel-toggle-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.5rem;
    font-size: 0.72rem;
    flex-shrink: 0;
    min-height: 34px;
  }
  .panel-toggle-label {
    display: none;
  }
  .panel-toggle-label-short {
    display: inline;
  }
  .header-actions {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    flex-wrap: nowrap;
    gap: 0.18rem;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .header-actions::-webkit-scrollbar {
    display: none;
  }
  .header-actions .open-image-btn:not(.panel-toggle-btn) {
    padding: 0.3rem 0.45rem;
    font-size: 0.68rem;
    flex-shrink: 0;
    min-height: 34px;
  }
  .header-save-group {
    display: inline-flex;
    flex-shrink: 0;
  }
  .btn-label-full {
    display: none;
  }
  .btn-label-short {
    display: inline;
  }

  /* Workspace: canvas center + tool strip at bottom */
  .workspace {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .canvas-wrap {
    flex: 1 1 auto;
    order: 1;
    width: 100%;
    min-height: 0;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .welcome-state {
    padding: 1rem 0.75rem;
    text-align: center;
    justify-content: center;
  }
  .welcome-title {
    font-size: 1.25rem;
  }
  .welcome-subtitle {
    font-size: 0.85rem;
  }
  .welcome-buttons {
    width: 100%;
    max-width: 18rem;
    flex-direction: column;
    gap: 0.65rem;
  }
  .btn-welcome {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }

  .canvas-container {
    max-width: 100%;
    max-height: 100%;
  }

  /* Drawing tool icons — slim bar under canvas */
  .toolbar {
    order: 2;
    flex: 0 0 46px;
    width: 100%;
    min-width: 0;
    padding: 0.25rem 0.35rem;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    gap: 3px;
    border-right: none;
    border-top: 1px solid var(--border);
    border-bottom: none;
    background: var(--bg-panel);
    scrollbar-width: none;
  }
  .toolbar::-webkit-scrollbar {
    display: none;
  }
  .tool-btn {
    width: 38px;
    min-width: 38px;
    height: 38px;
    font-size: 1rem;
    flex-shrink: 0;
  }

  .panel {
    padding: 0.5rem;
  }
  .panel h3 {
    font-size: 0.72rem;
    margin-bottom: 0.45rem;
  }
  .option-btn {
    padding: 0.35rem 0.45rem;
    font-size: 0.78rem;
  }
  .prop-group {
    margin-bottom: 0.45rem;
  }

  /* Minimal status bar */
  .status-bar {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.2rem 0.45rem;
    gap: 0.45rem;
    font-size: 0.68rem;
    min-height: 26px;
    scrollbar-width: none;
  }
  .status-bar::-webkit-scrollbar {
    display: none;
  }
  .footer-credits {
    display: none !important;
  }
  .zoom-controls input[type="range"] {
    width: 52px;
  }
  #status-coords,
  #status-size {
    display: none;
  }
}

@media (max-width: 480px) {
  .app-header {
    min-height: 44px;
    max-height: 44px;
  }
  .logo-img {
    height: 22px;
  }
  .panel-toggle-btn,
  .header-actions .open-image-btn:not(.panel-toggle-btn) {
    padding: 0.28rem 0.38rem;
    font-size: 0.64rem;
    min-height: 32px;
  }
  .toolbar {
    flex-basis: 42px;
  }
  .tool-btn {
    width: 34px;
    min-width: 34px;
    height: 34px;
    font-size: 0.92rem;
  }
  #left-panel,
  #right-panel {
    width: min(100vw, 300px) !important;
    max-width: 100vw;
  }
}