/* ============================================================
   GLOBALBUILDER – Complete CSS
   Apple WebKit + Chromium V8 compatible
   ============================================================ */

/* ----- Reset & Base ----- */
* {
    box-sizing: border-box;
}

body {
    background: #f1f5f9;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    padding: 20px;
    min-height: 100vh;
    color: #0f172a;
}

/* ----- Brand ----- */
.brand-blue { color: #3b82f6; }
.heart-icon { color: #ef4444; font-size: 0.8rem; }

/* ----- Wrapper ----- */
.builder-wrapper {
    max-width: 1600px;
    margin: 0 auto;
}

/* ============================================================
   HEADER
   ============================================================ */
.builder-header {
    background: white;
    border-radius: 20px;
    padding: 16px 24px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    border: 1px solid #f0f2f5;
}
.builder-header .brand-logo {
    display: flex;
    align-items: center;
}
.builder-header .brand-logo i {
    font-size: 1.8rem;
    color: #3b82f6;
}
.builder-header .brand-logo h5 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0f172a;
}
.builder-header .version-badge {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 40px;
}
.builder-header .project-info {
    background: #f8fafc;
    padding: 4px 14px;
    border-radius: 40px;
    border: 1px solid #e9edf2;
}
.builder-header .project-info #projectName {
    font-weight: 500;
    color: #0f172a;
}
.builder-header .project-info #renameProjectBtn {
    color: #64748b;
    font-size: 0.7rem;
}
.builder-header .project-info #renameProjectBtn:hover {
    color: #3b82f6;
}
.builder-header .save-status {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    font-weight: 500;
    padding: 4px 14px;
    border-radius: 40px;
}
.builder-header .save-status.modified {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}
.builder-header .save-status.saving {
    background: rgba(6, 182, 212, 0.1);
    color: #06b6d4;
}
.builder-header .user-avatar {
    width: 36px;
    height: 36px;
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e9edf2;
}
.builder-header .user-avatar:hover {
    background: #e9edf2;
}
.builder-header .user-avatar i {
    font-size: 1.2rem;
}
.builder-header .border-top {
    border-color: #f0f2f5 !important;
}
.builder-header #viewCodeLink {
    color: #64748b;
    cursor: pointer;
}
.builder-header #viewCodeLink:hover {
    color: #3b82f6;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.builder-nav {
    background: white;
    border-radius: 20px;
    padding: 10px 24px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    border: 1px solid #f0f2f5;
}
.builder-nav .nav-link {
    border-radius: 40px;
    padding: 8px 18px;
    color: #475569;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}
.builder-nav .nav-link:hover {
    background: #f1f5f9;
    color: #0f172a;
}
.builder-nav .nav-link.active {
    background: #3b82f6;
    color: white;
}
.builder-nav .nav-link i {
    margin-right: 6px;
}
.builder-nav .dropdown-menu {
    border-radius: 16px;
    padding: 8px;
    border: 1px solid #e9edf2;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    min-width: 200px;
}
.builder-nav .dropdown-item {
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.9rem;
    transition: all 0.1s ease;
}
.builder-nav .dropdown-item:hover {
    background: #f1f5f9;
}
.builder-nav .dropdown-item i {
    margin-right: 8px;
    color: #64748b;
}
.builder-nav .dropdown-item.active {
    background: #3b82f6;
    color: white;
}
.builder-nav .dropdown-item.active i {
    color: white;
}
.builder-nav .btn-outline-secondary {
    border-color: #dee2e6;
    color: #1e293b;
}
.builder-nav .btn-outline-secondary:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}
.builder-nav .btn-success {
    background: #22c55e;
    border-color: #22c55e;
}
.builder-nav .btn-success:hover {
    background: #16a34a;
    border-color: #16a34a;
}

/* ============================================================
   FOOTER
   ============================================================ */
.builder-footer {
    background: white;
    border-radius: 20px;
    padding: 14px 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    border: 1px solid #f0f2f5;
}
.builder-footer .footer-link {
    transition: color 0.15s ease;
}
.builder-footer .footer-link:hover {
    color: #3b82f6 !important;
}

/* ============================================================
   COMPONENT LIBRARY
   ============================================================ */
.component-library {
    background: white;
    border-radius: 24px;
    padding: 20px 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.02);
    border: 1px solid #eef2f6;
    height: fit-content;
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}
.component-library h6 {
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 16px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.component-library .library-category small {
    font-size: 0.65rem;
    letter-spacing: 0.5px;
    color: #94a3b8;
    display: block;
    margin-bottom: 6px;
    padding-left: 4px;
}
.library-item {
    background: #f8fafc;
    border-radius: 40px;
    padding: 8px 16px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1e293b;
    border: 1px solid #e9edf2;
    transition: all 0.1s;
    cursor: grab;
    display: flex;
    align-items: center;
    gap: 10px;
}
.library-item:hover {
    background: #f1f5f9;
    border-color: #b9c7da;
    transform: scale(1.02);
}
.library-item:active {
    cursor: grabbing;
    opacity: 0.5;
    transform: scale(0.98);
}
.library-item i {
    font-size: 1.1rem;
    color: #475569;
}

/* ============================================================
   CANVAS
   ============================================================ */
.canvas-container {
    background: #ffffff;
    border-radius: 32px;
    box-shadow: 0 20px 40px -12px rgba(0,0,0,0.08);
    padding: 24px;
    border: 1px solid rgba(0,0,0,0.02);
    min-height: 500px;
    transition: background 0.2s;
}
.canvas-container.drag-over {
    background: #f8fafc;
    border: 2px dashed #94a3b8;
}
.canvas-container .canvas-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f2f5;
}
.canvas-container .canvas-toolbar .btn {
    border-radius: 40px;
    padding: 4px 14px;
    font-size: 0.8rem;
}
.canvas-container .canvas-toolbar .btn.active {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}
#livePreview {
    min-height: 300px;
    background: transparent;
    padding: 8px;
    border-radius: 16px;
    transition: all 0.3s ease;
}
#livePreview.show-grid {
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}
#livePreview.responsive-mobile {
    max-width: 375px;
    margin: 0 auto;
}
#livePreview.responsive-tablet {
    max-width: 768px;
    margin: 0 auto;
}

/* ----- Empty State ----- */
.empty-state {
    padding: 60px 20px;
    text-align: center;
    color: #94a3b8;
}
.empty-state i {
    font-size: 3.5rem;
    opacity: 0.3;
    margin-bottom: 16px;
    display: block;
}
.empty-state h5 {
    color: #64748b;
    font-weight: 600;
    margin-bottom: 8px;
}
.empty-state p {
    color: #94a3b8;
    margin-bottom: 4px;
}
.empty-state small {
    color: #b9c7da;
}

/* ============================================================
   DRAG ELEMENTS (inside canvas)
   ============================================================ */
.drag-element {
    cursor: grab;
    padding: 16px 20px;
    margin-bottom: 14px;
    background: white;
    border-radius: 16px;
    border: 1px solid #e9edf2;
    box-shadow: 0 2px 6px rgba(0,0,0,0.01);
    transition: box-shadow 0.15s, border-color 0.15s, transform 0.1s;
    position: relative;
    word-break: break-word;
}
.drag-element:hover {
    border-color: #b9c7da;
    box-shadow: 0 8px 16px -8px rgba(0,0,0,0.08);
}
.drag-element:active {
    cursor: grabbing;
    opacity: 0.7;
}
.drag-element.selected {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}
.drag-element .element-actions {
    position: absolute;
    top: 10px;
    right: 14px;
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.15s;
}
.drag-element:hover .element-actions,
.drag-element.selected .element-actions {
    opacity: 1;
}
.drag-element .element-actions .btn {
    padding: 2px 10px;
    font-size: 0.75rem;
    border-radius: 40px;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    border: 1px solid #d1d9e6;
    color: #1e293b;
}
.drag-element .element-actions .btn:hover {
    background: white;
    border-color: #94a3b8;
}
.drag-element .element-actions .btn-delete:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}
.drag-element .element-actions .btn-duplicate:hover {
    background: #dbeafe;
    border-color: #93c5fd;
    color: #2563eb;
}
.drag-element .badge-type {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #64748b;
    background: #f1f5f9;
    padding: 4px 12px;
    border-radius: 40px;
    display: inline-block;
    margin-bottom: 8px;
}
/* Sortable placeholder */
.drag-element.ui-sortable-placeholder {
    visibility: visible !important;
    background: #eff6ff;
    border: 2px dashed #3b82f6;
    min-height: 60px;
}
.drag-element.ui-sortable-helper {
    opacity: 0.8;
    transform: rotate(2deg) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* ============================================================
   PROPERTIES PANEL
   ============================================================ */
.properties-panel {
    background: white;
    border-radius: 24px;
    padding: 20px 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.02);
    border: 1px solid #eef2f6;
    height: fit-content;
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}
.properties-panel h6 {
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 16px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.properties-panel .property-group {
    margin-bottom: 16px;
}
.properties-panel .property-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #475569;
    display: block;
    margin-bottom: 4px;
}
.properties-panel .property-group input,
.properties-panel .property-group select,
.properties-panel .property-group textarea {
    width: 100%;
    padding: 6px 12px;
    border: 1px solid #e9edf2;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: border-color 0.15s;
    background: #f8fafc;
}
.properties-panel .property-group input:focus,
.properties-panel .property-group select:focus,
.properties-panel .property-group textarea:focus {
    border-color: #3b82f6;
    outline: none;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.properties-panel .property-group .color-picker {
    display: flex;
    gap: 8px;
    align-items: center;
}
.properties-panel .property-group .color-picker input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 2px;
    border-radius: 8px;
    border: 1px solid #e9edf2;
    cursor: pointer;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
    border-radius: 24px;
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.modal-header {
    border-bottom: 1px solid #f0f2f5;
    padding: 20px 24px;
}
.modal-body {
    padding: 24px;
}
.modal-footer {
    border-top: 1px solid #f0f2f5;
    padding: 16px 24px;
}
.dropzone {
    border: 2px dashed #d1d9e6;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #f8fafc;
}
.dropzone:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}
.dropzone.dragover {
    border-color: #3b82f6;
    background: #eff6ff;
}
.dropzone i {
    font-size: 3rem;
    color: #94a3b8;
    display: block;
    margin-bottom: 12px;
}
.dropzone p {
    color: #64748b;
    margin-bottom: 0;
}
.image-preview-item {
    position: relative;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.15s;
}
.image-preview-item:hover {
    border-color: #3b82f6;
}
.image-preview-item.selected {
    border-color: #3b82f6;
}
.image-preview-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}
.image-preview-item .check {
    position: absolute;
    top: 4px;
    right: 4px;
    background: #3b82f6;
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 0.7rem;
    display: none;
}
.image-preview-item.selected .check {
    display: block;
}

/* Nested drag & drop */
.drag-element.droppable {
    border: 2px dashed #3b82f6;
    background: #eff6ff;
    min-height: 50px;
    transition: all 0.2s;
}
.drag-element .sortable-container {
    min-height: 30px;
    padding: 4px;
}
.drag-element .sortable-container.sortable-empty {
    border: 1px dashed #d1d9e6;
    border-radius: 8px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 0.8rem;
}
.drag-element .sortable-container.sortable-empty::after {
    content: "Drop here";
    opacity: 0.6;
}
.sortable-ghost {
    opacity: 0.4;
    background: #dbeafe;
}
.sortable-chosen {
    opacity: 0.8;
}

/* Navbar variants */
.navbar-floating {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.9) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.navbar-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background: #0f172a !important;
    color: white;
    padding: 20px;
    overflow-y: auto;
    border-radius: 0 !important;
}
.navbar-sidebar .nav-link {
    color: #94a3b8 !important;
}
.navbar-sidebar .nav-link:hover,
.navbar-sidebar .nav-link.active {
    color: white !important;
    background: rgba(255,255,255,0.1) !important;
}
/* Page settings tab */
#pageSettingsContent .property-group {
    margin-bottom: 15px;
}
#pageSettingsContent .form-control-color {
    height: 40px;
    padding: 0;
}
/* Improve draggable items */
.drag-element .sortable-container {
    min-height: 30px;
}
.drag-element .sortable-container.sortable-empty::after {
    content: "Drop elements here";
    display: block;
    text-align: center;
    color: #94a3b8;
    font-size: 0.8rem;
    padding: 10px;
    border: 1px dashed #d1d9e6;
    border-radius: 8px;
    margin: 4px;
}

/* Prevent fixed sidebar from breaking out of canvas */
.builder-canvas .navbar-sidebar {
    position: relative !important;
    width: 100% !important;
    min-height: 200px;
    border-radius: 12px !important;
}
/* Ensure page styles inside canvas don't leak */
#livePreview {
    transition: background-color 0.2s, color 0.2s;
}
#livePreview a {
    transition: color 0.2s;
}

/* Make every drag-element droppable and contain a sortable container */
.drag-element {
    position: relative;
}
.drag-element .sortable-container {
    min-height: 20px;
    padding: 4px;
    transition: all 0.2s;
}
.drag-element .sortable-container.sortable-empty::after {
    content: "Drop here";
    display: block;
    text-align: center;
    color: #94a3b8;
    font-size: 0.8rem;
    padding: 8px;
    border: 1px dashed #d1d9e6;
    border-radius: 8px;
    margin: 4px;
    opacity: 0.6;
}
/* Resize handles (optional) */
.drag-element .resize-handle {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    background: #3b82f6;
    border-radius: 2px;
    cursor: se-resize;
    opacity: 0;
    transition: opacity 0.2s;
}
.drag-element:hover .resize-handle {
    opacity: 0.5;
}
.drag-element .resize-handle:hover {
    opacity: 1;
}

/* New: layout controls */
.layout-controls .row { margin-bottom: 8px; }
.layout-controls select, .layout-controls input { width: 100%; padding: 4px 8px; border-radius: 6px; border: 1px solid #e9edf2; background: #f8fafc; font-size: 0.8rem; }
.layout-controls label { font-size: 0.7rem; font-weight: 600; color: #475569; display: block; margin-bottom: 2px; }

/* Sidebar nav – fixed left */
.navbar-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    background: #0f172a;
    color: white;
    padding: 20px;
}
/* When inside canvas, we keep it relative so it doesn't break out, 
   but the user can set fixed via properties. For preview/export, 
   we'll keep fixed. */
.builder-canvas .navbar-sidebar {
    position: relative !important;
    width: 100% !important;
    height: auto !important;
    min-height: 200px;
    z-index: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
    .component-library,
    .properties-panel {
        position: relative;
        top: 0;
        max-height: none;
    }
}
@media (max-width: 768px) {
    body { padding: 10px; }
    .builder-header { padding: 12px 16px; }
    .builder-header .brand-logo h5 { font-size: 1.1rem; }
    .builder-header .project-info { display: none !important; }
    .builder-nav { padding: 8px 12px; }
    .builder-nav .nav { gap: 4px !important; }
    .builder-nav .nav-link { padding: 6px 12px; font-size: 0.85rem; }
    .builder-nav .btn-sm { padding: 4px 10px; font-size: 0.8rem; }
    .canvas-container { padding: 12px; }
    .canvas-container .canvas-toolbar { gap: 4px; }
    .canvas-container .canvas-toolbar .btn { font-size: 0.75rem; padding: 4px 10px; }
    .drag-element { padding: 12px 16px; }
    .drag-element .element-actions { opacity: 1; }
    .builder-footer { padding: 12px 16px; }
    .builder-footer .d-flex { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 576px) {
    .builder-header .version-badge { display: none; }
    .builder-header .save-status { font-size: 0.7rem; padding: 2px 10px; }
    .builder-nav .nav-link { font-size: 0.8rem; padding: 4px 10px; }
    .builder-nav .dropdown-menu { min-width: 160px; }
}