:root {
  --panel-bg: #ffffff;
  --panel-bg-muted: #f9fafb;
  --panel-border: #e5e7eb;
  --tab-text: #6b7280;
  --tab-text-hover: #374151;
  --tab-active: #2563eb;
  --console-bg: #1e1e1e;
  --console-text: #d4d4d4;
  --console-border: #2d2d2d;
}

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

@media (orientation: portrait) {
  body > * {
    display: none !important;
  }

  body::before {
    content: "Opps! Mobile device? \APlease bring it to your laptop.";
    white-space: pre;
    display: block;
    padding: 40px;
    font-size: 24px;
  }
}

body {
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--panel-bg);
  color: #111827;
}

/* Layout */
#blocklyArea { 
  height: 100%; 
}

.toolbar {
  background: var(--panel-bg);
  border-color: var(--panel-border);
}

#leftPanelToolbar {
  display: flex;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-group-common {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar .text-gray-700 {
  color: var(--tab-text);
}

/* Hide Blockly scrollbar labels/text */
.blocklyScrollbarHandle {
  fill: #ccc;
}

.blocklyScrollbarBackground {
  fill: #f9f9f9;
}

/* Hide .blocklyScrollbarVertical.blocklyFlyoutScrollbar with display none important */
.blocklyScrollbarVertical.blocklyFlyoutScrollbar{
  display: none !important;
  visibility: hidden !important;
}

/* Hide all text elements in scrollbars - more aggressive approach */
.blocklyScrollbarVertical text,
.blocklyScrollbarHorizontal text {
  display: none !important;
  visibility: hidden !important;
}

/* Alternative: make scrollbar text transparent */
g.blocklyScrollbarVertical > text,
g.blocklyScrollbarHorizontal > text {
  opacity: 0 !important;
  fill: transparent !important;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--panel-border);
  background: var(--panel-bg-muted);
}

.tab-button {
  padding: 12px 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--tab-text);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab-button:hover {
  color: var(--tab-text-hover);
  background: var(--panel-bg);
}

.tab-button.active {
  color: var(--tab-active);
  border-bottom-color: var(--tab-active);
  background: var(--panel-bg);
}

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

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

.status-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel-bg);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--panel-bg-muted);
  border: 1px solid var(--panel-border);
  color: var(--tab-text-hover);
}

.status-chip i {
  font-size: 0.75rem;
  color: var(--tab-active);
}

.editor-container {
  height: 100%;
  position: relative;
}

/* Code Editors */
.editor-container {
  height: 100%;
  position: relative;
}

#htmlEditor, 
#cssEditor, 
#jsEditor {
  height: 100%;
  width: 100%;
  font-size: 14px;
}

/* Preview iframe */
.preview-wrapper {
  position: relative;
  height: 100%;
  width: 100%;
}

#preview {
  height: 100%;
  width: 100%;
  border: none;
  background: var(--panel-bg);
}

.preview-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.preview-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: #e0e7ff;
}

.preview-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #38bdf8;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Console */
#consoleOutput {
  height: 100%;
  overflow: auto;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
  padding: 12px;
  background: var(--console-bg);
  color: var(--console-text);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.console-entry {
  padding: 4px 0;
  border-bottom: 1px solid var(--console-border);
}

.console-log { color: #d4d4d4; }
.console-warn { color: #dcdcaa; }
.console-error { color: #f48771; }

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

/* Toast Notification */
#toast {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 42px;
  height: 22px;
  background: #d1d5db;
  border-radius: 11px;
  transition: background 0.3s;
}

.toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-checkbox:checked + .toggle-switch {
  background: #10b981;
}

.toggle-checkbox:checked + .toggle-switch .toggle-slider {
  transform: translateX(20px);
}

/* Utility classes */
.hidden {
  display: none;
}