/* Global Styles */
:root {
    --primary-color: #0088cc;
    --secondary-color: #f0f2f5;
    --border-color: #e1e1e1;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --chat-bg: #e6f3ff;
    --user-msg-bg: #d4edff;
    --bot-msg-bg: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

header {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    color: #2d3748;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 28px;
    line-height: 1;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: #1a202c;
    letter-spacing: -0.3px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Token Input */
.token-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.token-icon {
    position: absolute;
    left: 12px;
    color: #94a3b8;
    pointer-events: none;
    z-index: 1;
    display: none;
}

#bot-token:not(:placeholder-shown) + .token-icon,
#bot-token:focus + .token-icon {
    display: none;
}

#bot-token {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #2d3748;
    width: 280px;
    transition: all 0.2s ease;
    outline: none;
}

#bot-token::placeholder {
    color: #94a3b8;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#bot-token:focus {
    border-color: #667eea;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#bot-token:not(:placeholder-shown) {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
    padding-right: 36px;
}

#bot-token:not(:placeholder-shown)::after {
    content: '✓';
    position: absolute;
    right: 12px;
    color: #10b981;
    font-weight: 700;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.5);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: #2d3748;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: #718096;
    transition: all 0.2s;
    border-radius: 6px;
}

.modal-close:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.modal-close svg {
    display: block;
}

.modal-body {
    padding: 2rem;
}

.modal-description {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 15px;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.9);
    color: #2d3748;
    transition: all 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-group input:not(:placeholder-shown) {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.03);
}

.token-status {
    display: block;
    margin-top: 0.5rem;
    font-size: 13px;
    color: #10b981;
    font-weight: 500;
}

.help-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(102, 126, 234, 0.15);
}

.help-section h3 {
    margin: 0 0 1rem;
    font-size: 16px;
    color: #2d3748;
}

.help-section ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
    color: #4a5568;
    line-height: 1.8;
}

.help-section ol li {
    margin: 0.5rem 0;
}

.help-section code {
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: #667eea;
}

.note {
    background: rgba(255, 193, 7, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border-left: 3px solid #ffc107;
    font-size: 13px;
    color: #4a5568;
    margin: 1rem 0 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid rgba(102, 126, 234, 0.15);
}

.btn-primary-modal,
.btn-secondary-modal {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary-modal {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.btn-secondary-modal {
    background: transparent;
    color: #718096;
    border: 1px solid #e2e8f0;
}

.btn-secondary-modal:hover {
    background: rgba(102, 126, 234, 0.05);
    border-color: #cbd5e1;
    color: #667eea;
}

/* Remove old header styles */

/* Header Buttons - Thunkable Style */
.btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: visible;
}

.btn-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-run {
    background: #667eea;
    color: white;
}

.btn-run:hover:not(:disabled) {
    background: #5568d3;
}

.btn-run:active:not(:disabled) {
    background: #4a5abc;
}

.btn-export {
    background: #10b981;
    color: white;
}

.btn-export:hover:not(:disabled) {
    background: #0ea472;
}

.btn-export:active:not(:disabled) {
    background: #0d9460;
}

/* Tooltip for Download button */
.btn-export::after {
    content: 'bot.py + requirements.txt + README';
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    background: #1a202c;
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.btn-export::before {
    content: '';
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #1a202c;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1001;
}

.btn-export:hover::after,
.btn-export:hover::before {
    opacity: 1;
}

.btn-clear {
    background: transparent;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.btn-clear:hover:not(:disabled) {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

.btn-clear:active:not(:disabled) {
    background: #f1f5f9;
}

.btn-docs {
    background: transparent;
    color: #667eea;
    border: 1px solid #667eea;
}

.btn-docs:hover:not(:disabled) {
    background: rgba(102, 126, 234, 0.1);
    border-color: #5568d3;
    color: #5568d3;
}

.btn-docs:active:not(:disabled) {
    background: rgba(102, 126, 234, 0.15);
}

.btn-token {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
}

.btn-token:hover:not(:disabled) {
    background: linear-gradient(135deg, #e083eb 0%, #e5476c 100%);
}

.btn-token:active:not(:disabled) {
    background: linear-gradient(135deg, #d073db 0%, #d5375c 100%);
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    height: calc(100vh - 56px);
}

/* Blockly Container */
.blockly-container {
    flex: 1;
    height: 100%;
    min-width: 60%;
    position: relative;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 0;
    overflow: hidden;
}

/* Blockly Toolbox Styling */
.blocklyToolboxDiv,
#blocklyDiv .blocklyToolboxDiv,
div.blocklyToolboxDiv {
    background: linear-gradient(135deg, rgba(102,126,234,0.08) 0%, rgba(118,75,162,0.06) 50%, rgba(240,147,251,0.04) 100%) !important;
    backdrop-filter: blur(60px) saturate(220%) !important;
    -webkit-backdrop-filter: blur(60px) saturate(220%) !important;
    border-right: 1px solid rgba(102,126,234,0.2) !important;
    box-shadow: 4px 0 24px rgba(102,126,234,0.12) !important;
    padding-right: 8px !important;
}

/* Toolbox Categories */
.blocklyTreeRow,
.blocklyToolboxDiv .blocklyTreeRow {
    background: transparent !important;
    border-radius: 12px !important;
    margin: 6px 12px !important;
    padding: 0 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
}

.blocklyTreeRow:hover,
.blocklyToolboxDiv .blocklyTreeRow:hover {
    background: rgba(255,255,255,0.5) !important;
    backdrop-filter: blur(10px) !important;
    transform: translateX(6px) scale(1.02) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
}

.blocklyTreeSelected,
.blocklyTreeRow.blocklyTreeSelected {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    box-shadow: 0 6px 20px rgba(102,126,234,0.25), inset 0 0 0 2px rgba(102,126,234,0.3) !important;
    border-radius: 12px !important;
    transform: translateX(8px) !important;
}

.blocklyTreeSelected .blocklyTreeLabel,
.blocklyTreeRow.blocklyTreeSelected > .blocklyTreeLabel {
    color: #667eea !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

/* Category Labels */
.blockly-container .blocklyTreeLabel {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Category Hover */
.blockly-container .blocklyTreeRow:hover {
    background: rgba(102, 126, 234, 0.15) !important;
    backdrop-filter: blur(10px) !important;
}

/* Selected Category */
.blockly-container .blocklyTreeSelected {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3) !important;
}

.blockly-container .blocklyTreeSelected .blocklyTreeLabel {
    color: white !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Flyout Background */
.blockly-container .blocklyFlyoutBackground {
    fill: rgba(255, 255, 255, 0.85) !important;
    fill-opacity: 1 !important;
    filter: blur(0px);
}

/* Flyout Scrollbar */
.blockly-container .blocklyFlyout .blocklyScrollbarHandle {
    fill: rgba(102, 126, 234, 0.6) !important;
    rx: 4 !important;
    ry: 4 !important;
}

.blockly-container .blocklyFlyout .blocklyScrollbarBackground {
    fill: rgba(255, 255, 255, 0.3) !important;
    rx: 4 !important;
    ry: 4 !important;
}

/* Individual Blocks - Glass Effect */
.blockly-container .blocklyPath {
    stroke-width: 2 !important;
    stroke-opacity: 0.3 !important;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15)) drop-shadow(0 0 0 0.5px rgba(255,255,255,0.5));
}

/* Block Fill Colors with Transparency */
.blockly-container .blocklyDraggable .blocklyPath {
    fill-opacity: 0.92 !important;
}

/* Blocks on Hover */
.blockly-container .blocklyDraggable:hover .blocklyPath {
    fill-opacity: 0.98 !important;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,0.2)) drop-shadow(0 0 0 1px rgba(255,255,255,0.6)) brightness(1.05);
    stroke-opacity: 0.5 !important;
}

/* Selected/Dragging Blocks */
.blockly-container .blocklySelected > .blocklyPath,
.blockly-container .blocklyDragging > .blocklyPath {
    fill-opacity: 1 !important;
    filter: drop-shadow(0 8px 24px rgba(102,126,234,0.4)) drop-shadow(0 0 0 2px rgba(255,255,255,0.8)) brightness(1.1);
    stroke: rgba(102, 126, 234, 0.8) !important;
    stroke-width: 3 !important;
}

/* Block Text */
.blockly-container .blocklyText {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    font-weight: 600 !important;
    fill: rgba(255, 255, 255, 0.95) !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Input Fields on Blocks */
.blockly-container .blocklyEditableText > rect,
.blockly-container .blocklyEditableText > .blocklyPath {
    fill: rgba(255, 255, 255, 0.25) !important;
    stroke: rgba(255, 255, 255, 0.4) !important;
    stroke-width: 1.5 !important;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

/* Dropdown Arrows */
.blockly-container .blocklyIconGroup {
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

/* Connection Highlights */
.blockly-container .blocklyHighlightedConnectionPath {
    stroke: rgba(102, 126, 234, 0.9) !important;
    stroke-width: 4 !important;
    fill: none !important;
    filter: drop-shadow(0 0 8px rgba(102,126,234,0.6));
}

/* Insertion Marker */
.blockly-container .blocklyInsertionMarker > .blocklyPath {
    fill: rgba(102, 126, 234, 0.3) !important;
    stroke: rgba(102, 126, 234, 0.6) !important;
    stroke-width: 2 !important;
    filter: drop-shadow(0 0 12px rgba(102,126,234,0.5));
}

/* Replacement Marker */
.blockly-container .blocklyReplaceable .blocklyPath {
    fill: rgba(240, 147, 251, 0.3) !important;
    stroke: rgba(240, 147, 251, 0.6) !important;
}

/* Block Categories - Enhanced Colors with Glass */
.blockly-container .blocklyTreeRow[style*="background-color: rgb(230"] {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15)) !important;
}

/* Field Editor */
.blockly-container .blocklyWidgetDiv {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-radius: 8px !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2), 0 0 0 1px rgba(255,255,255,0.3) !important;
    border: none !important;
}

/* Dropdown Menu */
.blockly-container .blocklyDropDownDiv {
    background: rgba(150, 54, 54, 0.95) !important;
    backdrop-filter: blur(30px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(30px) saturate(180%) !important;
    border-radius: 0px !important;
    box-shadow: 0 12px 48px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.3) !important;
    border: none !important;
    padding: 8px !important;
}

/* Dropdown Menu Items */
.blockly-container .blocklyDropDownDiv .goog-menuitem {
    padding: 8px 16px !important;
    border-radius: 6px !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.blockly-container .blocklyDropDownDiv .goog-menuitem-highlight {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15)) !important;
    backdrop-filter: blur(10px) !important;
}

/* Context Menu */
.blockly-container .blocklyContextMenu {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(30px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(30px) saturate(180%) !important;
    border-radius: 10px !important;
    box-shadow: 0 12px 48px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.3) !important;
    border: none !important;
    padding: 6px !important;
}

/* Context Menu Items */
.blockly-container .blocklyMenuItem {
    padding: 8px 16px !important;
    border-radius: 6px !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.blockly-container .blocklyMenuItemHighlight {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15)) !important;
}

.blockly-container .blocklyMenuItemDisabled {
    opacity: 0.4 !important;
}

/* Block Shadows */
.blockly-container .blocklyDraggable {
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.2));
}

/* Workspace Background */
.blockly-container .blocklyMainBackground {
    stroke: none !important;
    fill: rgba(255, 255, 255, 0.3) !important;
}

/* Grid Lines */
.blockly-container .blocklyMainBackground + .blocklyGridPattern line {
    stroke: rgba(102, 126, 234, 0.15) !important;
    stroke-opacity: 0.5 !important;
}

/* Scrollbar Styling */
.blockly-container .blocklyScrollbarHandle {
    fill: rgba(102, 126, 234, 0.8) !important;
    fill-opacity: 1 !important;
}

.blockly-container .blocklyScrollbarBackground {
    fill: rgba(255, 255, 255, 0.3) !important;
    fill-opacity: 1 !important;
}

/* THUNKABLE-STYLE CUSTOM BLOCKS */
/* Override Blockly's default block rendering */
.blockly-container .blocklyPath {
    stroke-width: 0 !important;
    stroke: none !important;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15)) !important;
}

/* Rounded corners for all blocks */
.blockly-container .blocklyPathLight,
.blockly-container .blocklyPathDark {
    display: none !important;
}

/* Make blocks more rounded and compact */
.blockly-container g.blocklyDraggable {
    cursor: grab !important;
}

.blockly-container g.blocklyDraggable:active {
    cursor: grabbing !important;
}

/* Custom block colors with gradients - Thunkable style */
.blockly-container .blocklyDraggable[data-id] .blocklyPath {
    rx: 8 !important;
    ry: 8 !important;
    fill-opacity: 1 !important;
}

/* Events - Purple gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#e64980"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(230"] {
    fill: url(#purpleGradient) !important;
}

/* Actions - Green gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#a0a"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(160"] {
    fill: url(#greenGradient) !important;
}

/* Logic - Blue gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#d4a"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(210"] {
    fill: url(#blueGradient) !important;
}

/* Text/Data - Orange gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#3c"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(60"] {
    fill: url(#orangeGradient) !important;
}

/* Math - Purple/Pink gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#e6"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(230"] {
    fill: url(#pinkGradient) !important;
}

/* Lists - Teal gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#104"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(260"] {
    fill: url(#tealGradient) !important;
}

/* Buttons - Indigo gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#122"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(290"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(120"] {
    fill: url(#indigoGradient) !important;
}

/* Variables - Red/Orange gradient */
.blockly-container .blocklyDraggable .blocklyPath[fill*="#14a"],
.blockly-container .blocklyDraggable .blocklyPath[fill*="rgb(330"] {
    fill: url(#redGradient) !important;
}

/* Block hover effect - Thunkable style */
.blockly-container .blocklyDraggable:hover .blocklyPath {
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.25)) brightness(1.05) !important;
    transform: scale(1.02);
}

/* Selected block - Thunkable style */
.blockly-container .blocklySelected > .blocklyPath {
    filter: drop-shadow(0 0 0 3px rgba(102,126,234,0.4)) drop-shadow(0 8px 24px rgba(0,0,0,0.3)) !important;
    stroke: rgba(102, 126, 234, 0.8) !important;
    stroke-width: 3px !important;
}

/* Block text - Thunkable style (clean, bold) */
.blockly-container .blocklyText {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    fill: white !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2) !important;
}

/* Input fields - Thunkable style (white rounded) */
.blockly-container .blocklyEditableText > rect {
    fill: rgba(255,255,255,0.25) !important;
    stroke: rgba(255,255,255,0.4) !important;
    stroke-width: 1px !important;
    rx: 6 !important;
    ry: 6 !important;
}

.blockly-container .blocklyEditableText > text {
    fill: white !important;
    font-weight: 600 !important;
}

/* Dropdown indicators */
.blockly-container .blocklyIconGroup {
    opacity: 0.8;
}

/* Connection nubs - smaller and cleaner */
.blockly-container .blocklyPath.blocklyHighlightedConnectionPath {
    stroke: white !important;
    stroke-width: 3px !important;
    fill: none !important;
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.8)) !important;
}

/* Trash Can */
.blockly-container .blocklyTrash {
    filter: drop-shadow(0 4px 16px rgba(102, 126, 234, 0.25));
}

.blockly-container .blocklyTrash .blocklyTrashBody {
    fill: rgba(255, 255, 255, 0.8) !important;
    stroke: rgba(102, 126, 234, 0.5) !important;
    stroke-width: 2 !important;
}

.blockly-container .blocklyTrash:hover .blocklyTrashBody {
    fill: rgba(255, 100, 100, 0.9) !important;
    stroke: rgba(255, 50, 50, 0.8) !important;
    filter: drop-shadow(0 0 12px rgba(255,100,100,0.5));
}

/* Zoom Controls */
.blockly-container .blocklyZoom {
    filter: drop-shadow(0 4px 16px rgba(102, 126, 234, 0.25));
}

.blockly-container .blocklyZoom > image {
    opacity: 0.8;
    transition: opacity 0.3s;
}

.blockly-container .blocklyZoom > image:hover {
    opacity: 1;
    filter: drop-shadow(0 2px 8px rgba(102,126,234,0.4));
}

.blockly-container .blocklyZoom rect {
    fill: rgba(255, 255, 255, 0.9) !important;
    stroke: rgba(102, 126, 234, 0.3) !important;
    stroke-width: 1.5 !important;
    rx: 6 !important;
    ry: 6 !important;
}

.blockly-container .blocklyZoom rect:hover {
    fill: rgba(255, 255, 255, 1) !important;
    stroke: rgba(102, 126, 234, 0.6) !important;
}

/* Right Panel */
.right-panel {
    width: 40%;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    box-shadow: -4px 0 24px rgba(0,0,0,0.08);
    border-radius: 0;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
}

.tab-btn {
    flex: 1;
    padding: 1rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    color: #4a5568;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn span:first-child {
    font-size: 16px;
}

.code-badge {
    position: absolute;
    top: 8px;
    right: 12px;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(17, 153, 142, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

.tab-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px 3px 0 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
    background: rgba(102, 126, 234, 0.08);
    color: #667eea;
}

.tab-btn.active {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.tab-btn.active::before {
    transform: translateX(-50%) scaleX(1);
    box-shadow: 0 0 12px rgba(102, 126, 234, 0.5);
}

.tab-content {
    flex: 1;
    overflow-y: auto;
    display: none;
    padding: 0;
    background: rgba(255, 255, 255, 0.3);
    animation: fadeIn 0.3s ease-in-out;
}

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

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

/* Telegram Simulator */
.telegram-simulator {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 0;
    overflow: hidden;
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    position: relative;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 0 0 1px rgba(255,255,255,0.1);
}

.chat-header {
    background: rgba(36, 129, 204, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: white;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2), inset 0 -1px 0 rgba(255,255,255,0.1);
}

.bot-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #64b5ef 0%, #4fa5e0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.bot-info {
    flex: 1;
}

.chat-title {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}

.bot-status {
    font-size: 13px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: linear-gradient(to bottom, #0f1419 0%, #1a1f27 100%);
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.02) 35px, rgba(255,255,255,.02) 70px);
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.message {
    max-width: 75%;
    padding: 0.65rem 1rem;
    border-radius: 12px;
    margin: 0.2rem 0;
    word-wrap: break-word;
    animation: messageSlide 0.2s ease-out;
    position: relative;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

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

.message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #2b5278 0%, #1e3a52 100%);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    margin-left: auto;
}

.message.user::after {
    content: '✓✓';
    position: absolute;
    bottom: 4px;
    right: 8px;
    font-size: 10px;
    color: #6ab7ff;
    opacity: 0.7;
}

.message.bot {
    align-self: flex-start;
    background: linear-gradient(135deg, #2f3841 0%, #23282f 100%);
    color: #e8e8e8;
    border-bottom-left-radius: 4px;
}

.message.bot::before {
    content: '';
    position: absolute;
    left: -6px;
    bottom: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 12px 12px;
    border-color: transparent transparent #23282f transparent;
}

.message.user::before {
    content: '';
    position: absolute;
    right: -6px;
    bottom: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 12px 12px 0;
    border-color: transparent #1e3a52 transparent transparent;
}

.chat-input {
    display: flex;
    padding: 1rem;
    background: linear-gradient(to bottom, #1a1f27 0%, #0f1419 100%);
    border-top: 1px solid rgba(255,255,255,0.08);
    position: relative;
    z-index: 101;
    gap: 10px;
    align-items: center;
}

.chat-input input {
    flex: 1;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    background: rgba(255,255,255,0.08);
    color: #e8e8e8;
    outline: none;
    font-size: 14px;
    transition: all 0.2s;
}

.chat-input input::placeholder {
    color: rgba(255,255,255,0.4);
}

.chat-input input:focus {
    background: rgba(255,255,255,0.12);
    border-color: rgba(100,181,239,0.5);
    box-shadow: 0 0 0 3px rgba(100,181,239,0.1);
}

.chat-input button {
    padding: 0.7rem 1.2rem;
    background: linear-gradient(135deg, #64b5ef 0%, #4fa5e0 100%);
    color: white;
    border: none;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(100,181,239,0.3);
}

.chat-input button:hover {
    background: linear-gradient(135deg, #5aa5df 0%, #3f95d0 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(100,181,239,0.4);
}

.chat-input button:active {
    transform: translateY(0);
}

/* Code View */
.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(102, 126, 234, 0.15);
}

.code-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.code-language {
    font-size: 14px;
    font-weight: 700;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-framework {
    font-size: 12px;
    color: #718096;
    padding: 4px 10px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    font-weight: 600;
}

#generated-code {
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: #d4d4d4;
    padding: 1.5rem;
    border-radius: 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    height: calc(100% - 120px);
    overflow: auto;
    white-space: pre-wrap;
    margin: 0;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
    border: none;
}

#generated-code::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

#generated-code::-webkit-scrollbar-track {
    background: rgba(37, 37, 38, 0.5);
    border-radius: 5px;
}

#generated-code::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.5);
    border-radius: 5px;
    backdrop-filter: blur(10px);
}

#generated-code::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.7);
}

#copy-code {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.7rem 1.3rem;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.9) 0%, rgba(69, 160, 73, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(76,175,80,0.3);
    position: relative;
    overflow: hidden;
}

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

.copy-text {
    position: relative;
    z-index: 1;
}

#copy-code::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

#copy-code:hover::before {
    width: 300px;
    height: 300px;
}

#copy-code:hover {
    background: linear-gradient(135deg, rgba(69, 160, 73, 0.95) 0%, rgba(61, 139, 64, 0.95) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(76,175,80,0.4);
}

#copy-code:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(76,175,80,0.3);
}

/* Loading Animation */
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.loading {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.05) 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection Styling */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: #2d3748;
}

::-moz-selection {
    background: rgba(102, 126, 234, 0.3);
    color: #2d3748;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    z-index: 10000;
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 300px;
    max-width: 500px;
}

.notification-toast.show {
    bottom: 30px;
}

.toast-icon {
    font-size: 20px;
    line-height: 1;
}

.toast-message {
    flex: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }
    
    .blockly-container,
    .right-panel {
        width: 100%;
        height: 50vh;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0 1rem;
        height: 52px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .logo-icon {
        font-size: 24px;
    }
    
    .btn span {
        display: none;
    }
    
    .btn {
        padding: 8px 12px;
    }
    
    .header-right {
        gap: 6px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .btn-primary-modal,
    .btn-secondary-modal {
        width: 100%;
        justify-content: center;
    }
}

/* Footer Styling */
.app-footer {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding: 3rem 2rem 1.5rem;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto 2rem;
}

.footer-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.7;
    color: #4a5568;
    margin: 0;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    font-size: 14px;
    color: #4a5568;
    padding: 0.4rem 0;
    line-height: 1.6;
    transition: color 0.2s;
}

.footer-section ul li:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(102, 126, 234, 0.15);
}

.footer-bottom p {
    font-size: 13px;
    color: #718096;
    margin: 0;
}