/* ===== CSS Custom Properties ===== */
:root {
  --bg-primary: #0a0f0d;
  --bg-secondary: #0d1512;
  --bg-tertiary: #111c18;
  --bg-surface: #111a16;
  --bg-hover: #162420;
  --bg-active: #1e322c;
  --accent: #33ff99;
  --accent-hover: #66ffbb;
  --accent-dim: rgba(51, 255, 153, 0.12);
  --purple: #7b2fff;
  --purple-dim: rgba(123, 47, 255, 0.15);
  --text-primary: #e8efe8;
  --text-secondary: #8fa898;
  --text-muted: #4a6458;
  --border: #1a2b24;
  --border-light: #243d34;
  --shadow: rgba(0, 0, 0, 0.5);
  --radius: 6px;
  --radius-lg: 10px;
  --toolbar-width: 48px;
  --sidebar-width: 260px;
  --menubar-height: 36px;
  --mobile-toolbar-height: 56px;
  --transition: 150ms ease;
}

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

button {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

input, select {
  font: inherit;
  color: inherit;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 8px;
  outline: none;
}

input:focus, select:focus {
  border-color: var(--accent);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== Menu Bar ===== */
#menu-bar {
  display: flex;
  align-items: center;
  height: var(--menubar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  gap: 4px;
  position: relative;
  z-index: 200;
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px 0 4px;
  font-weight: 600;
  color: var(--accent);
  font-size: 14px;
  white-space: nowrap;
}

.menu-items {
  display: flex;
  align-items: center;
  gap: 2px;
}

.menu-item {
  position: relative;
  padding: 4px 10px;
  border-radius: var(--radius);
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.menu-item:hover, .menu-item.open {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.menu-dropdown {
  display: none;
  position: fixed;
  min-width: 200px;
  max-height: calc(100vh - 50px);
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 0;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 9999;
}

.menu-item.open .menu-dropdown {
  display: block;
}

.menu-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  width: 100%;
  text-align: left;
}

.menu-dropdown-item:hover {
  background: var(--accent-dim);
  color: var(--text-primary);
}

.menu-dropdown-item .shortcut {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 24px;
}

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

/* Submenu flyout */
.menu-dropdown-item.has-submenu {
  position: relative;
}

.menu-dropdown-item.has-submenu > svg {
  margin-left: auto;
  opacity: 0.5;
  flex-shrink: 0;
}

.menu-submenu {
  display: none;
  position: fixed;
  min-width: 180px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 0;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 10000;
}

.menu-submenu.visible {
  display: block;
}

.menu-right {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

/* Undo / Redo buttons */
.undo-redo-group {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 4px;
  padding-right: 8px;
  border-right: 1px solid var(--border);
}

.undo-redo-btn {
  width: 28px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.undo-redo-btn:not(:disabled):hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.undo-redo-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.zoom-display {
  font-size: 11px;
  color: var(--text-secondary);
  padding: 2px 8px;
  background: var(--bg-primary);
  border-radius: var(--radius);
  min-width: 48px;
  text-align: center;
}

/* ===== Layout ===== */
#app-layout {
  display: grid;
  grid-template-columns: var(--toolbar-width) 1fr var(--sidebar-width);
  height: calc(100% - var(--menubar-height));
  overflow: hidden;
}

/* ===== Toolbar ===== */
#toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 6px 0;
  gap: 2px;
  overflow-y: auto;
  overflow-x: hidden;
}

.tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
  position: relative;
  flex-shrink: 0;
}

.tool-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.tool-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.tool-btn svg {
  width: 18px;
  height: 18px;
}

.tool-separator {
  width: 24px;
  height: 1px;
  background: var(--border);
  margin: 4px 0;
  flex-shrink: 0;
}

.tool-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  border: 2px solid var(--border-light);
  cursor: pointer;
  margin-top: 4px;
  position: relative;
  flex-shrink: 0;
}

.tool-color-swatch input[type="color"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  padding: 0;
  border: none;
}

/* ===== Canvas Area ===== */
#canvas-area {
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

#canvas-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#checkerboard {
  position: absolute;
  pointer-events: none;
  background-image:
    conic-gradient(#1a2b24 25%, #111c18 25% 50%, #1a2b24 50% 75%, #111c18 75%);
  background-size: 16px 16px;
  border-radius: 2px;
  z-index: 0;
}

#canvas-area .canvas-container {
  z-index: 1;
}

/* ===== Welcome Overlay ===== */
#welcome-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  background: var(--bg-primary);
}

#welcome-overlay.hidden {
  display: none;
}

.welcome-content {
  text-align: center;
  padding: 40px;
}

.welcome-content svg {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.welcome-content h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.welcome-content p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.welcome-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), transform 80ms ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

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

.btn-secondary {
  background: transparent;
  color: var(--purple);
  border: 2px solid var(--purple);
}

.btn-secondary:hover {
  background: var(--purple-dim);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ===== Sidebar ===== */
#sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  overflow: hidden;
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-tab {
  flex: 1;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.sidebar-tab:hover { color: var(--text-secondary); }

.sidebar-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.sidebar-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-panel {
  display: none;
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 8px;
}

.tab-panel.active { display: block; }

/* ===== Layers Panel ===== */
.layers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 4px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.layers-header-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.layers-actions {
  display: flex;
  gap: 2px;
}

.layers-actions .btn-icon {
  width: 24px;
  height: 24px;
}

.layer-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  min-height: 40px;
}

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

.layer-item.dragging {
  opacity: 0.5;
}

.layer-thumb {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background-image: conic-gradient(#1e322c 25%, #162420 25% 50%, #1e322c 50% 75%, #162420 75%);
  background-size: 8px 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.layer-thumb canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

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

.layer-name-input {
  width: 100%;
  font-size: 12px;
  padding: 1px 4px;
  background: var(--bg-primary);
}

.layer-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.layer-actions .btn-icon {
  width: 24px;
  height: 24px;
  opacity: 0.5;
}

.layer-actions .btn-icon:hover { opacity: 1; }
.layer-actions .btn-icon.hidden-layer { color: var(--text-muted); opacity: 0.3; }

.layer-opacity-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.layer-opacity-row label {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.layer-opacity-row input[type="range"] {
  flex: 1;
}

.layer-opacity-row .opacity-value {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 32px;
  text-align: right;
}

/* ===== Properties Panel ===== */
.props-section {
  margin-bottom: 12px;
}

.props-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 4px;
  margin-bottom: 6px;
}

.props-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px;
}

.props-row label {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 50px;
}

.props-row input, .props-row select {
  flex: 1;
  min-width: 0;
}

.props-row input[type="number"] {
  width: 60px;
  flex: none;
}

.props-row input[type="range"] {
  flex: 1;
}

.props-color-input {
  display: flex;
  align-items: center;
  gap: 6px;
}

.props-color-input input[type="color"] {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: none;
}

.props-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  padding: 24px 8px;
}

/* ===== Range Input Styling ===== */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  border: none;
  padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-secondary);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-secondary);
}

/* ===== Filter Sliders ===== */
.filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 4px;
}

.filter-row label {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 65px;
}

.filter-row input[type="range"] {
  flex: 1;
}

.filter-row .filter-value {
  font-size: 11px;
  color: var(--text-muted);
  min-width: 28px;
  text-align: right;
}

/* ===== Filter Presets ===== */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px 0;
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}

.preset-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

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

.preset-icon {
  font-size: 16px;
  line-height: 1;
}

.preset-label {
  font-size: 9px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ===== Toast ===== */
#toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 13px;
  box-shadow: 0 8px 24px var(--shadow);
  animation: toast-in 300ms ease forwards;
  white-space: nowrap;
}

.toast.toast-out {
  animation: toast-out 200ms ease forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

/* ===== Modal ===== */
#modal-container {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

#modal-container.open {
  display: flex;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-width: 320px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 48px var(--shadow);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

/* ===== About Modal ===== */
.about-modal {
  width: 400px;
}

.about-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 0 20px;
}

.about-icon {
  width: 56px;
  height: 56px;
  background: rgba(51, 255, 153, 0.08);
  border: 1px solid rgba(51, 255, 153, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.about-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 4px;
  letter-spacing: -0.5px;
}

.about-tagline {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.about-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.about-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.about-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 10px;
}

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

.about-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.about-check {
  color: var(--accent);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}

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

.about-footer {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.about-footer a {
  color: var(--accent);
  text-decoration: none;
}

.about-footer a:hover {
  text-decoration: underline;
}

.about-copyright {
  margin-top: 4px;
  opacity: 0.6;
}

/* ===== Shortcuts Modal ===== */
.shortcuts-modal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
  width: 460px;
}

.shortcuts-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 8px;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5px 12px;
  align-items: center;
}

.shortcut-key {
  font-family: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  font-size: 11px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--accent);
  white-space: nowrap;
  text-align: center;
}

.shortcut-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== Mobile Toolbar ===== */
#mobile-toolbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--mobile-toolbar-height);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  z-index: 90;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: center;
  padding: 0 4px;
  gap: 2px;
  -webkit-overflow-scrolling: touch;
}

#mobile-toolbar .tool-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

#mobile-toolbar .tool-btn svg {
  width: 20px;
  height: 20px;
}

/* ===== Sidebar Overlay (mobile) ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 149;
}

.sidebar-overlay.visible {
  display: block;
}

/* ===== Tooltip ===== */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  padding: 4px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 11px;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms;
  z-index: 300;
}

[data-tooltip]:hover::after { opacity: 1; }

/* ===== Responsive ===== */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 240px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  #menu-bar {
    padding: 0 4px;
  }

  .menu-brand span {
    display: none;
  }

  .menu-items {
    font-size: 12px;
  }

  #app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    height: calc(100% - var(--menubar-height) - var(--mobile-toolbar-height));
  }

  #toolbar {
    display: none;
  }

  #mobile-toolbar {
    display: flex;
  }

  #sidebar {
    position: fixed;
    top: var(--menubar-height);
    right: 0;
    bottom: var(--mobile-toolbar-height);
    width: min(280px, 80vw);
    z-index: 150;
    transform: translateX(100%);
    transition: transform 250ms ease;
    box-shadow: -4px 0 24px var(--shadow);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: flex !important;
  }

  [data-tooltip]::after {
    left: 50%;
    top: auto;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
  }

  #toast-container {
    bottom: calc(var(--mobile-toolbar-height) + 12px);
  }
}

/* Desktop: hide sidebar toggle if sidebar is always visible */
@media (min-width: 769px) {
  .sidebar-toggle {
    display: none;
  }
}

/* ===== Brush Circle Cursor ===== */
.brush-cursor {
  display: none;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
  transform: translateZ(0); /* GPU-accelerated */
}

/* ===== Utility ===== */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}