:root {
  --bg-0: #1e1e1e; /* panels */
  --bg-1: #2c2c2c; /* headers */
  --bg-2: #0d1117; /* deep background */
  --surface: #2d2d30;
  --elev: #3c3c3c;
  --canvas: #e5e5e5;
  --border: #3c3c3c;
  --border-light: #484848;
  --text: #f0f6fc;
  --text-muted: #8b949e;
  --text-secondary: #c9d1d9;
  --accent: #0969da;
  --accent-hover: #1177e5;
  --accent-light: rgba(9, 105, 218, 0.1);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.2);
  --radius: 8px;
  --radius-small: 6px;

  /* Brand colors */
  --ramp-pink-100: #fde2fb;
  --ramp-pink-200: #fccaf8;
  --ramp-pink-300: #fbb1ed;
  --ramp-pink-400: #fc9ce0;
  --ramp-pink-500: #f316b0;
  --ramp-pink-600: #d01b9c;
  --ramp-pink-700: #96207a;
  --ramp-pink-800: #68275e;
  --ramp-pink-900: #46253e;
  --ramp-pink-1000: #231a21;

  /* Pale Pink */
  --ramp-pale-pink-100: #f6eef4;
  --ramp-pale-pink-200: #f2e3ee;
  --ramp-pale-pink-300: #e8cee1;
  --ramp-pale-pink-400: #daaace;
  --ramp-pale-pink-500: #ab5998;
  --ramp-pale-pink-600: #86507a;
  --ramp-pale-pink-700: #724667;
  --ramp-pale-pink-800: #51344a;
  --ramp-pale-pink-900: #33252f;
  --ramp-pale-pink-1000: #1b1318;

  /* Grey */
  --ramp-grey-100: #f5f5f5;
  --ramp-grey-200: #e6e6e6;
  --ramp-grey-300: #d9d9d9;
  --ramp-grey-400: #b3b3b3;
  --ramp-grey-500: #757575;
  --ramp-grey-600: #444444;
  --ramp-grey-700: #383838;
  --ramp-grey-800: #2c2c2c;
  --ramp-grey-900: #1e1e1e;
  --ramp-grey-1000: #111111;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden; /* Remove overscroll */
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg-2);
  font-size: 13px;
  line-height: 1.4;
}

/* App Layout */
#app {
  display: grid;
  grid-template-columns: var(--left-width, 280px) 1fr var(--right-width, 320px);
  height: 100vh;
  transition: grid-template-columns 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#app.left-collapsed {
  --left-width: 0px;
}

#app.right-collapsed {
  --right-width: 0px;
}

/* Sidebar Base */
.sidebar {
  background: var(--bg-0);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.sidebar-topbar {
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: row;
  gap: 8px;
}

.project-title-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(9, 105, 218, 0.02), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.sidebar:hover::before {
  opacity: 1;
}

.sidebar--right {
  border-left: 1px solid var(--border);
  border-right: none;
}

.sidebar.collapsed {
  width: 0;
  opacity: 0;
  pointer-events: none;
}

/* Sidebar Header */
.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
  flex-shrink: 0;
  position: relative;
}

.sidebar__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.figma-logo {
  background: transparent;
  border: none;
  color: var(--text);
  padding: 0px;
  border-radius: var(--radius-small);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.figma-logo:hover {
  background: var(--elev);
}

.project-info {
  flex: 1;
  min-width: 0;
}

.project-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.author {
  font-size: 11px;
  color: var(--text-muted);
}

.tag {
  background: var(--accent);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
}

.collapse-btn {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.collapse-btn:hover {
  opacity: 1;
}

/* Sidebar Tabs */
.sidebar__tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-small);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tab-btn.active {
  color: var(--text);
  background: var(--surface);
}

.tab-btn:hover:not(.active) {
  color: var(--text-secondary);
  background: var(--elev);
}

.search-btn {
  margin-left: auto;
  opacity: 0.7;
}

.tab-content {
  display: none;
  height: 100%;
  overflow-y: auto;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

.search-btn:hover {
  opacity: 1;
}

/* Sidebar Content */
.sidebar__content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar__section {
  border-bottom: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--bg-0);
  position: sticky;
  top: 0;
  z-index: 2;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

/* Pages */
.pages {
  list-style: none;
  padding: 8px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: background 0.2s ease;
  justify-content: space-between;
  position: relative;
}

.page:hover {
  background: var(--surface);
}

.page.active {
  background: var(--accent-light);
  color: var(--accent);
}

.page-icon {
  font-size: 14px;
  width: 16px;
  text-align: center;
}

.page-name {
  font-size: 13px;
  font-weight: 400;
}

.page-delete-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 2px;
  padding: 0;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.page:hover .page-delete-btn {
  display: flex;
}

.page-delete-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  opacity: 1;
}

.page-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Layers */
.layers-section {
  flex: 1;
}

.layer-controls {
  display: flex;
  gap: 4px;
}

.layers-list {
  list-style: none;
  padding: 4px 8px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.layer-item {
  border-radius: var(--radius-small);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.layer-item:hover {
  background: var(--surface);
  transform: translateX(2px);
}

.layer-item.selected {
  background: var(--accent);
  color: white;
  box-shadow: 0 2px 8px rgba(9, 105, 218, 0.3);
  transform: translateX(4px);
}

.layer-item.selected::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0 2px 2px 0;
}

.layer-content {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
  padding: 6px 8px;
}

.layer-info {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex: 1;
  padding: 2px 0;
  border-radius: 4px;
}

.layer-info:hover {
  background: var(--bg-2);
}

.expand-btn {
  background: transparent;
  border: none;
  color: inherit;
  padding: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.expand-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.layer-icon {
  font-size: 12px;
  width: 16px;
  text-align: center;
  opacity: 0.8;
}

.layer-name {
  font-size: 12px;
  font-weight: 400;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-children {
  list-style: none;
  padding-left: 24px;
  margin: 0;
}

.layer-children .layer-content {
  padding-left: 16px;
}

.layer-visibility-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  padding: 0;
  opacity: 0;
  transition: all 0.2s ease;
}

.layer-item:hover .layer-visibility-btn {
  opacity: 1;
}

.layer-visibility-btn:hover {
  background: var(--bg-2);
  color: var(--text);
}

.layer-visibility-btn svg {
  width: 14px;
  height: 14px;
}

/* Workspace */
.workspace {
  position: relative;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Floating Sidebar Buttons */
.floating-sidebar-btn {
  position: absolute;
  top: 28px;
  background: rgba(44, 44, 44, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  z-index: 30;
  transition: all 0.3s ease;
}

.floating-sidebar-btn:hover {
  transform: scale(1.00);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  background: rgba(60, 60, 60, 0.98);
}

.floating-sidebar-btn .expand-btn {
  background: transparent;
  border: none;
  opacity: 0.8;
}

.floating-sidebar-btn:hover .expand-btn {
  opacity: 1;
  transform: scale(1.00);
}

.floating-sidebar-btn.floating-left {
  left: 28px;
  animation: slideInLeft 0.3s ease-out;
}

.floating-sidebar-btn.floating-right {
  right: 28px;
  animation: slideInRight 0.3s ease-out;
}

.floating-top-controls {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 28px;
  background: rgba(44, 44, 44, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 16px;
  display: none;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  z-index: 30;
  min-width: 400px;
  transition: all 0.3s ease;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Show floating elements when sidebars are collapsed */
#app.left-collapsed .floating-sidebar-btn.floating-left {
  display: flex;
}

#app.right-collapsed .floating-sidebar-btn.floating-right {
  display: flex;
}

#app.left-collapsed.right-collapsed .floating-top-controls {
  display: flex;
}

#app.left-collapsed.right-collapsed .topbar {
  display: none;
}

.floating-project-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.floating-project-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
}

.floating-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.expand-btn {
  opacity: 0.7;
  transition: all 0.2s ease;
}

.expand-btn:hover {
  opacity: 1;
  background: var(--surface);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}

.breadcrumbs {
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
}

.spacer {
  flex: 1;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mode-switch {
  display: flex;
  gap: 4px;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.zoom-dropdown {
  position: relative;
}

.zoom-display {
  padding: 4px 8px;
  font-size: 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 50px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.zoom-display:hover {
  background: var(--bg-1);
  border-color: var(--accent);
}

.zoom-dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-large);
  z-index: 1000;
  display: none;
  min-width: 120px;
  margin-top: 2px;
}

.zoom-dropdown:hover .zoom-dropdown-content {
  display: block;
}

.zoom-item {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease;
}

.zoom-item:hover {
  background: var(--surface);
}

.zoom-item.active {
  background: var(--accent);
  color: white;
}

.zoom-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* Rulers */
.ruler {
  position: absolute;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 10px;
  user-select: none;
  z-index: 5;
  overflow: hidden;
}

.ruler--top {
  left: 0;
  right: 0;
  top: 0px;
  height: 20px;
  border-bottom: 1px solid var(--border);
}

.ruler--left {
  top: 20px;
  bottom: 0;
  left: 0;
  width: 20px;
  border-right: 1px solid var(--border);
}

.ruler.hidden {
  display: none;
}

/* Viewport - Infinite Canvas */
.viewport {
  position: relative;
  flex: 1;
  overflow: auto;
  background: var(--bg-2);
  cursor: grab;
}

.viewport:active {
  cursor: grabbing;
}

.stage-wrapper {
  position: relative;
  width: 10000px;
  height: 10000px;
  background: transparent;
  transform-origin: 0 0;
  transition: transform 0.1s ease-out;
}

.stage {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 1200px;
  height: 800px;
  background: var(--canvas);
  border: 1px solid #d0d7de;
  box-shadow: var(--shadow);
  outline: none;
  border-radius: 2px;
}

/* Shapes */
.shape {
  position: absolute;
  box-sizing: border-box;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: inherit;
}

.shape.selected {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  box-shadow: 0 0 0 4px rgba(9, 105, 218, 0.1);
  transform: scale(1.002);
}

.shape:hover:not(.selected) {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
  box-shadow: 0 2px 8px rgba(9, 105, 218, 0.2);
  transform: scale(1.001);
}

/* Resize Handles */
.handle {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 2px solid var(--accent);
  background: white;
  border-radius: 2px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.handle:hover {
  transform: translate(-50%, -50%) scale(1.2);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.handle.nw { left: 0; top: 0; cursor: nw-resize; }
.handle.ne { right: 0; top: 0; cursor: ne-resize; }
.handle.sw { left: 0; bottom: 0; cursor: sw-resize; }
.handle.se { right: 0; bottom: 0; cursor: se-resize; }

/* Bottom Toolbar */
.toolbar-bottom {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  background: rgba(44, 44, 44, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  z-index: 20;
  transition: all 0.3s ease;
}

.toolbar-bottom:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.tool-group {
  display: flex;
  gap: 4px;
  position: relative;
}

.tool-group.right {
  margin-left: auto;
}

.toolbar-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

.tool-dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 8px;
  background: rgba(44, 44, 44, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  min-width: 180px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.95);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.tool-dropdown:hover .dropdown-content,
.tool-dropdown.active .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}

.dropdown-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s ease;
  border-radius: var(--radius-small);
}

.dropdown-item:hover {
  background: var(--surface);
  transform: translateX(2px);
}

.dropdown-item:hover::before {
  opacity: 0.1;
}

.dropdown-item.active {
  background: var(--accent-light);
  color: var(--accent);
}

.dropdown-item.active::before {
  opacity: 0.2;
}

.dropdown-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.dropdown-item span:first-of-type {
  flex: 1;
}

.shortcut {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Tool Buttons */
.tool.btn.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.tool.btn.icon.active {
  background: var(--accent);
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 8px rgba(9, 105, 218, 0.3);
}

.tool.btn.icon:hover:not(.active) {
  background: var(--surface);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tool.btn.icon svg {
  transition: transform 0.2s ease;
}

.tool.btn.icon:hover svg {
  transform: scale(1.05);
}

/* Button Base */
.btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn:hover {
  background: var(--elev);
  border-color: var(--border-light);
}

.btn.icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius);
}

.btn.small {
  padding: 4px 8px;
  font-size: 12px;
  height: 32px;
}

.btn.icon.small {
  width: 32px;
  height: 32px;
}

.right-auto {
  margin-left: auto;
  display: flex;
  flex-direction: row;
  gap: 8px;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

/* Inspector */
.inspector {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.inspector__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
  flex-shrink: 0;
  position: relative;
}

.inspector__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.selected-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  flex: 1;
}

.inspector-controls {
  display: flex;
  gap: 4px;
}

.inspector__content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.inspector__section {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(60, 60, 60, 0.5);
  position: relative;
}

.inspector__section:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.inspector__section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(60, 60, 60, 0.3), transparent);
}

.inspector__section:last-child::after {
  display: none;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Form Controls */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.form-grid.three-col {
  grid-template-columns: 1fr 1fr auto;
}

.form-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.alignment-controls {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-bottom: 12px;
}

.rotation-section {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.rotation-label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.rotation-controls {
  display: flex;
  gap: 4px;
}

.opacity-section,
.corner-radius-section {
  margin-bottom: 12px;
}

.opacity-label,
.corner-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.corner-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.fill-control, .stroke-control {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.stroke-width-input {
  width: 50px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 6px;
  color: var(--text);
  font-size: 12px;
}

.stroke-unit {
  font-size: 12px;
  color: var(--text-muted);
}

.color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.hex-input {
  width: 60px;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 11px;
}

.opacity-input {
  width: 40px;
}

.opacity-unit {
  font-size: 11px;
  color: var(--text-muted);
}

label {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

input[type="number"],
input[type="text"],
input[type="color"] {
  width: 100%;
  padding: 6px 8px;
  border-radius: var(--radius-small);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-size: 12px;
  transition: border-color 0.2s ease;
}

input[type="number"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

input[type="color"] {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid var(--border);
  cursor: pointer;
}

/* Command Palette */
.palette {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 640px;
  max-height: 80vh;
  background: rgba(31, 31, 33, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: paletteSlideIn 0.2s ease-out;
}

@keyframes paletteSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
    scale: 0.95;
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
    scale: 1;
  }
}

.palette.hidden {
  display: none;
}

.palette__search {
  position: relative;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.search-icon {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.palette__search input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-size: 14px;
}

.palette__search input:focus {
  outline: none;
  border-color: var(--accent);
}

.palette__tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
}

.palette__content {
  flex: 1;
  overflow-y: auto;
  max-height: 400px;
}

.palette__section {
  padding: 12px 16px;
}

.palette__label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.palette__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease;
  margin-bottom: 4px;
}

.palette__item:hover {
  background: var(--surface);
}

.palette__item:last-child {
  margin-bottom: 0;
}

.item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.palette__item span:first-of-type {
  flex: 1;
  font-size: 13px;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

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

/* Effects System */
.effects-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.effect-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  transition: all 0.2s ease;
}

.effect-item:hover {
  border-color: var(--accent);
  background: rgba(9, 105, 218, 0.05);
}

.effect-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.effect-type {
  flex: 1;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 4px 8px;
  color: var(--text);
  font-size: 12px;
}

.effect-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.effect-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.effect-control {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.effect-control label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

.effect-control input {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 4px 6px;
  color: var(--text);
  font-size: 12px;
  height: 24px;
}

.effect-control input:focus {
  border-color: var(--accent);
  outline: none;
}

.color-control {
  display: flex;
  align-items: center;
  gap: 4px;
}

.color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.color-swatch:hover {
  transform: scale(1.1);
}

.effect-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.opacity-control {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Export System */
.export-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.export-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  transition: all 0.2s ease;
}

.export-item:hover {
  border-color: var(--accent);
  background: rgba(9, 105, 218, 0.05);
}

.export-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.scale-input {
  width: 60px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 4px 6px;
  color: var(--text);
  font-size: 12px;
  text-align: center;
}

.format-select {
  flex: 1;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 4px 8px;
  color: var(--text);
  font-size: 12px;
}

.export-button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-small);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.export-button:hover {
  background: var(--accent-hover);
}

.export-preview {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 8px;
  background: var(--bg-1);
  position: relative;
}

.export-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--text-secondary);
}

.export-preview-canvas {
  width: 100%;
  min-height: 120px;
  background: #000;
  border-radius: 4px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  background-image: 
    linear-gradient(45deg, #333 25%, transparent 25%), 
    linear-gradient(-45deg, #333 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #333 75%), 
    linear-gradient(-45deg, transparent 75%, #333 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
}

.export-preview-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  width: 80%;
  height: 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #666;
}

/* Drawing */
.drawing-path {
  pointer-events: none;
  z-index: 1000;
}

/* Dynamic Search */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  z-index: 10000;
  backdrop-filter: blur(4px);
}

.search-modal {
  background: var(--bg-1);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 70vh;
  box-shadow: var(--shadow-large);
  border: 1px solid var(--border);
  overflow: hidden;
  animation: slideDown 0.2s ease-out;
}

.search-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-0);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  outline: none;
  font-family: Inter, sans-serif;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.search-close:hover {
  background: var(--bg-2);
  color: var(--text);
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px;
}

.search-hint {
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.search-no-results {
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.search-count {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.search-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-item:hover {
  background: var(--bg-2);
}

.search-item-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.search-item-info {
  flex: 1;
  min-width: 0;
}

.search-item-name {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 2px;
}

.search-item-text {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-highlighted {
  outline: 2px solid var(--accent) !important;
  outline-offset: 2px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Assets Gallery */
.assets-gallery {
  padding: 12px;
  min-height: 200px;
}

.assets-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.assets-empty svg {
  margin-bottom: 16px;
  opacity: 0.5;
}

.assets-empty p {
  margin: 0 0 4px 0;
  font-size: 14px;
  font-weight: 500;
}

.assets-empty small {
  font-size: 12px;
  opacity: 0.7;
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
}

.asset-item {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-color: var(--accent);
}

.asset-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.asset-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  color: white;
  font-size: 12px;
  text-align: center;
  padding: 4px;
}

.asset-item:hover .asset-item-overlay {
  opacity: 1;
}

.asset-item-actions {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.asset-item:hover .asset-item-actions {
  opacity: 1;
}

.asset-action-btn {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.asset-action-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

.asset-action-btn svg {
  width: 12px;
  height: 12px;
}

/* Comments */
.comment {
  z-index: 100;
  cursor: pointer;
}

.comment-icon {
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--accent);
  position: relative;
}

.comment-popup {
  position: absolute;
  top: 30px;
  left: 0;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  min-width: 200px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 101;
}

.comment:hover .comment-popup,
.comment.editing .comment-popup {
  display: block;
}

.comment-input {
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  padding: 8px;
  color: var(--text);
  font-size: 12px;
  resize: vertical;
  min-height: 60px;
}

.comment-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  justify-content: flex-end;
}

/* Text editing */
.shape[data-type="text"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Image drop zone */
.stage.drag-over {
  background-color: rgba(9, 105, 218, 0.1);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  #app {
    grid-template-columns: 240px 1fr 280px;
  }
}

@media (max-width: 900px) {
  #app {
    grid-template-columns: 200px 1fr 240px;
  }
  
  .palette {
    width: 90vw;
    max-width: 500px;
  }
}