/* ============================================
   SiteForge – Builder CSS
   ============================================ */

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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #22263a;
  --surface3: #2a2f45;
  --border: #2e3349;
  --border2: #3d4266;
  --accent: #6c63ff;
  --accent2: #9d96ff;
  --accent-glow: rgba(108, 99, 255, 0.3);
  --text: #e2e8f0;
  --text2: #a0abc0;
  --text3: #6b7280;
  --danger: #ef4444;
  --success: #22c55e;
  --warn: #f59e0b;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0 !important;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@keyframes sf-anim-fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 36px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes sf-anim-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes sf-anim-zoom-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sf-anim-slide-right {
  from {
    opacity: 0;
    transform: translate3d(-42px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* ====== SCROLLBARS ====== */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 99px;
}

/* ====== TOP BAR ====== */
#topbar {
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  z-index: 100;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  margin-right: 12px;
}

.logo i {
  color: var(--accent);
}

.device-btns {
  display: flex;
  gap: 3px;
  background: var(--surface2);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.device-btn {
  width: 36px;
  height: 29px;
  border: none;
  background: transparent;
  color: var(--text2);
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.device-btn:hover {
  background: var(--surface3);
  color: var(--text);
}

.device-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Toolbar Buttons */
.tb-btn {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}

.tb-btn.secondary {
  background: var(--surface2);
  color: var(--text2);
}

.tb-btn.secondary:hover {
  background: var(--surface3);
  color: var(--text);
  border-color: var(--accent);
}

.tb-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tb-btn.primary:hover {
  background: var(--accent2);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Response Top Bar */
@media (max-width: 1200px) {
  .tb-btn span {
    display: none;
  }
  .tb-btn {
    padding: 7px 10px;
  }
}

/* ====== APP LAYOUT ====== */
#app {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ====== LEFT SIDEBAR ====== */
#palette {
  width: 230px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.palette-header {
  padding: 14px 12px 8px;
  border-bottom: 1px solid var(--border);
}

.palette-header h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  margin-bottom: 8px;
}

#paletteSearch {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text);
  font-size: 0.82rem;
  outline: none;
  transition: border 0.2s;
}

#paletteSearch:focus {
  border-color: var(--accent);
}

.palette-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.palette-category {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  padding: 10px 4px 4px;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  cursor: grab;
  transition: all 0.2s;
  font-size: 0.84rem;
  color: var(--text2);
  border: 1px solid transparent;
  margin-bottom: 2px;
  user-select: none;
}

.palette-item:hover {
  background: var(--surface2);
  color: var(--text);
  border-color: var(--border);
}

.palette-item:active {
  cursor: grabbing;
}

.palette-item.dragging {
  background: var(--surface3);
  border-color: var(--accent);
  color: var(--accent2);
  opacity: 0.7;
}

.palette-item i {
  width: 28px;
  height: 28px;
  background: var(--surface2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.palette-group {
  margin-bottom: 6px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid transparent;
}

.palette-group.open {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
}

.palette-group-trigger {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.palette-group-trigger:hover {
  background: var(--surface2);
  color: var(--text);
}

.palette-group-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.palette-group-main i {
  width: 28px;
  height: 28px;
  background: var(--surface2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.palette-group-chevron {
  font-size: 0.75rem;
  color: var(--text3);
  transition: transform 0.2s ease;
}

.palette-group.open .palette-group-chevron {
  transform: rotate(180deg);
}

.palette-variant-list {
  display: none;
  padding: 0 8px 8px 8px;
}

.palette-group.open .palette-variant-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.palette-variant-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: grab;
  border: 1px solid var(--border);
  background: var(--surface2);
  transition: all 0.2s;
  user-select: none;
}

.palette-variant-item:hover {
  background: var(--surface3);
  border-color: var(--accent);
}

.palette-variant-item:active {
  cursor: grabbing;
}

.palette-variant-item.dragging {
  opacity: 0.75;
  border-color: var(--accent);
}

.palette-variant-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: rgba(108, 99, 255, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.82rem;
}

.palette-variant-copy {
  min-width: 0;
}

.palette-variant-title {
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
}

.palette-variant-desc {
  font-size: 0.72rem;
  color: var(--text3);
  line-height: 1.45;
}

.palette-hover-preview {
  position: fixed;
  z-index: 5000;
  width: 380px;
  max-width: min(460px, calc(100vw - 24px));
  background: rgba(12, 15, 24, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.48);
  overflow: hidden;
  backdrop-filter: blur(18px);
  pointer-events: none;
}

.palette-hover-preview.hidden {
  display: none;
}

.palette-hover-preview-head {
  padding: 14px 16px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.palette-hover-preview-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.palette-hover-preview-desc {
  font-size: 0.74rem;
  color: var(--text2);
  line-height: 1.45;
}

.palette-hover-preview-body {
  max-height: min(68vh, 640px);
  overflow: hidden;
  padding: 14px;
  background:
    radial-gradient(circle at top left, rgba(108, 99, 255, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.palette-hover-preview-scale {
  width: 1200px;
  transform-origin: top left;
  transform: scale(0.29);
}

.palette-hover-preview-scale > * {
  margin: 0 !important;
}

.palette-hover-preview-scale img,
.palette-hover-preview-scale video,
.palette-hover-preview-scale iframe {
  max-width: 100%;
}

.palette-hover-preview-scale .canvas-block,
.palette-hover-preview-scale [data-sf-path] {
  pointer-events: none !important;
}

.palette-hover-preview-scale .block-actions,
.palette-hover-preview-scale .block-toolbar,
.palette-hover-preview-scale .resize-handle-v,
.palette-hover-preview-scale .resize-handle-h,
.palette-hover-preview-scale .resize-handle-both,
.palette-hover-preview-scale .sf-pen-tool-container,
.palette-hover-preview-scale .sf-sub-resize-handle {
  display: none !important;
}

.palette-hover-preview-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text3);
  font-size: 0.8rem;
}

/* ====== CANVAS WRAPPER ====== */
#canvasWrapper {
  flex: 1;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 24px 300px 24px;
  background: #090b10;
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(108, 99, 255, 0.06) 0%, transparent 60%),
    linear-gradient(rgba(46, 51, 73, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 51, 73, 0.3) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

#canvasFrame {
  width: 100%;
  max-width: 1200px;
  transition: max-width 0.3s ease;
  min-height: calc(100vh - 130px);
}

#canvasFrame.tablet {
  max-width: 768px;
}

#canvasFrame.mobile {
  max-width: 390px;
}

#canvas {
  background: var(--sf-bg, #fff);
  min-height: 100%;
  position: relative;
  border-radius: var(--radius);
  overflow: visible;
  box-shadow: 0 0 0 1px var(--border), var(--shadow);
}

#canvas-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text3);
  pointer-events: none;
  transition: opacity 0.3s;
}

#canvas-empty-state i {
  opacity: 0.3;
  color: var(--accent);
}

#canvas-empty-state p {
  text-align: center;
  line-height: 1.6;
  font-size: 0.9rem;
}

#canvas-empty-state.hidden {
  opacity: 0;
}

/* Drop zone indicator for canvas */
#canvas.drag-over {
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
}

.drop-indicator {
  height: 4px;
  background: var(--accent);
  border-radius: 99px;
  margin: 4px 0;
  transition: height 0.15s;
}

/* ====== CANVAS BLOCKS ====== */
.canvas-block {
  position: relative;
  outline: 2px solid transparent;
  transition: outline 0.15s;
  cursor: pointer;
  margin: 0;
}

.canvas-block:hover {
  outline: 2px solid rgba(108, 99, 255, 0.4);
}

.canvas-block.selected {
  outline: 2px solid var(--accent);
}

.block-toolbar {
  position: absolute;
  top: -45px;
  left: 0;
  display: none;
  align-items: center;
  gap: 2px;
  background: var(--accent);
  border-radius: 6px 6px 0 0;
  padding: 4px 8px;
  z-index: 2005;
  font-size: 0.75rem;
  color: #fff;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
}

.canvas-block.selected > .block-toolbar {
  display: flex;
}

.block-actions {
  position: absolute;
  top: 6px;
  right: 6px;
  display: none;
  z-index: 2006;
  align-items: center;
  background: rgba(15, 17, 23, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 4px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
  gap: 0;
  overflow: hidden;
  transition: gap 0.2s ease, padding 0.2s ease;
}

.block-actions.expanded {
  gap: 4px;
}

.block-actions .block-action-btn {
  width: 0;
  height: 28px;
  opacity: 0;
  overflow: hidden;
  padding: 0;
  border: none;
  transition: width 0.2s ease, opacity 0.2s ease, padding 0.15s ease;
}

.block-actions .block-action-btn.bubble-trigger {
  width: 28px;
  opacity: 1;
  padding: 0;
}

.block-actions.expanded .block-action-btn {
  width: 28px;
  opacity: 1;
  padding: 0;
}

.canvas-block.selected > .block-actions {
  display: flex;
}

.block-actions.floating {
  position: fixed;
}

/* Hide floating bubble when preview modal is open */
.modal-overlay:not(.hidden) ~ #app .block-actions.floating,
body:has(.modal-overlay:not(.hidden)) .block-actions.floating {
  display: none !important;
}

/* Ensure preview modal is above floating block-actions */
#previewModal {
  z-index: 9999;
}

.block-action-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: 0.2s;
}

.block-action-btn.drag-handle {
  background: var(--accent);
  color: #fff;
  cursor: grab;
}

.block-action-btn.toolbar-move-handle {
  background: #111827;
  color: #fff;
  cursor: move;
}

.block-action-btn.toolbar-move-handle:hover {
  background: var(--accent);
  color: #fff;
}

.block-action-btn.move-up,
.block-action-btn.move-down {
  background: var(--surface2);
  color: var(--text2);
}

.block-action-btn.move-up:hover,
.block-action-btn.move-down:hover {
  background: var(--accent);
  color: #fff;
}

/* Sub-element Drag & Drop Styles */
.sf-sub-dragging {
  opacity: 0.4;
  border: 2px dashed var(--accent) !important;
}

.sf-sub-drop-zone {
  background: rgba(108, 99, 255, 0.1) !important;
  border: 2px dashed var(--accent) !important;
  box-shadow: 0 0 10px rgba(108, 99, 255, 0.2);
}

.structure-view .sf-sub-selected {
  outline: 2px solid var(--accent) !important;
  box-shadow: 0 0 10px rgba(108, 99, 255, 0.3);
}

.block-action-btn.copy-btn {
  background: var(--surface2);
  color: var(--text2);
}

.block-action-btn.copy-btn:hover {
  background: var(--accent);
  color: #fff;
}

.block-action-btn.dup-btn {
  background: var(--surface2);
  color: var(--text2);
}

.block-action-btn.dup-btn:hover {
  background: var(--success);
  color: #fff;
}

.block-action-btn.del-btn {
  background: var(--surface2);
  color: var(--text2);
}

.block-action-btn.del-btn:hover {
  background: var(--danger);
  color: #fff;
}

/* Resize Handles */
.resize-handle {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 8px;
  background: var(--accent);
  border-radius: 4px;
  cursor: ns-resize;
  display: none;
  z-index: 101;
  transition: width 0.2s, height 0.2s;
}

.canvas-block.selected > .resize-handle {
  display: block;
}

.resize-handle:hover {
  width: 40px;
  height: 8px;
}

canvas.resizing {
  cursor: ns-resize !important;
}

/* ====== FLEX CONTAINER BLOCK ====== */
.sf-container-block {
  min-height: 100px;
  position: relative;
}

.container-inner {
  transition: all 0.2s;
  min-height: 100px;
}

.sf-drop-hint {
  border: 2px dashed var(--border2);
  border-radius: 8px;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 0.85rem;
  transition: all 0.2s;
  background: rgba(0, 0, 0, 0.02);
  min-height: 120px;
  width: 100%;
}

.container-inner:hover .sf-drop-hint,
.container-inner.drag-over .sf-drop-hint {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108, 99, 255, 0.08);
}

/* ====== RIGHT PANEL ====== */
#propPanel {
  width: 280px;
  flex-shrink: 0;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#propPanelContent {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.prop-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text3);
  gap: 12px;
  text-align: center;
  padding: 40px 20px;
}

.prop-empty i {
  font-size: 2rem;
  opacity: 0.4;
}

.prop-empty p {
  font-size: 0.85rem;
  line-height: 1.6;
}

.prop-section {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.prop-section:last-child {
  border-bottom: none;
}

.prop-section h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 10px;
  font-weight: 600;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.form-group {
  margin-bottom: 10px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--text);
  margin-bottom: 4px;
  font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--text);
  font-size: 0.82rem;
  outline: none;
  font-family: inherit;
  transition: border 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.divider-text {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--text3);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.divider-text::before {
  margin-right: 15px;
}

.divider-text::after {
  margin-left: 15px;
}

/* Sidebar & Property Tabs (Shared) */
.sidebar-tabs,
.prop-tabs {
  display: flex;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 5px;
}

.sidebar-tabs .tab-btn,
.prop-tabs .tab-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 12px 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-tabs .tab-btn.active,
.prop-tabs .tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.sidebar-tabs .tab-btn:hover:not(.active),
.prop-tabs .tab-btn:hover:not(.active) {
  color: var(--text1);
}

.tab-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tab-panel.hidden {
  display: none;
}

/* Property Panel Specifics */
.prop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: var(--bg1);
  border-bottom: 1px solid var(--border);
}

.prop-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text1);
}

.prop-title i {
  color: var(--accent);
}

.prop-tabs {
  display: flex;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.prop-tabs .tab-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 10px 5px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  text-transform: uppercase;
}

.prop-tabs .tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.prop-body {
  padding: 15px;
  flex: 1;
  overflow-y: auto;
}

/* Layers Panel */
.layers-header {
  padding: 15px;
  border-bottom: 1px solid var(--border);
  background: var(--bg1);
}

.layers-header p {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text3);
  letter-spacing: 0.05em;
}

.layers-list {
  padding: 10px 0;
  flex: 1;
  overflow-y: auto;
}

.layer-item {
  display: flex;
  align-items: center;
  padding: 8px 15px;
  font-size: 0.8rem;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.1s;
  user-select: none;
}

.layer-item:hover {
  background: var(--bg2);
  color: var(--text1);
}

.layer-item.selected {
  background: rgba(108, 99, 255, 0.1);
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.layer-item i {
  width: 20px;
  font-size: 0.85rem;
  margin-right: 8px;
  opacity: 0.7;
}

.layer-indent {
  width: 15px;
  flex-shrink: 0;
}

/* History & Dividers */
.v-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 15px;
}

.history-btns {
  display: flex;
  gap: 5px;
}

/* ====== BLOCK SPECIFIC TWEAKS ====== */
.sf-video-block {
  transition: padding 0.2s ease;
}

.video-container {
  transition: height 0.1s ease-out;
}

.form-group textarea {
  resize: vertical;
}

.form-group input[type="color"] {
  width: 100%;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  cursor: pointer;
  padding: 2px;
}

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

.form-tabs {
  display: flex;
  gap: 3px;
  margin-bottom: 10px;
}

.form-tab {
  flex: 1;
  padding: 5px;
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text2);
  transition: 0.2s;
}

.form-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.repeater-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-bottom: 6px;
}

.repeater-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text2);
  padding: 4px 0;
}

.repeater-item-header:hover {
  color: var(--text);
}

.repeater-item-body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* Structure List Styles */
.struct-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.struct-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface2);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.struct-item:hover {
  background: var(--surface3);
  border-color: var(--border2);
}

.struct-item.active {
  background: rgba(108, 99, 255, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.struct-item i {
  margin-right: 8px;
  color: var(--accent);
  font-size: 0.85rem;
}

.struct-actions {
  display: flex;
  gap: 6px;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.add-item-btn {
  width: 100%;
  padding: 7px;
  border: 1px dashed var(--border2);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text3);
  font-size: 0.8rem;
  cursor: pointer;
  transition: 0.2s;
}

.add-item-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108, 99, 255, 0.05);
}

/* ====== MODALS ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 550px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal.modal-xl {
  width: 100vw;
  height: 100vh;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0;
  margin: 0;
  border: none;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-header h2 i {
  color: var(--accent);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--danger);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-body.p0 {
  padding: 0;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
}

.info-text {
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 14px;
  line-height: 1.6;
}

#previewFrame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

/* ====== CONTEXT MENU ====== */
#contextMenu {
  position: fixed;
  z-index: 2000;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  min-width: 155px;
  padding: 4px 0;
}

#contextMenu.hidden {
  display: none;
}

#contextMenu ul {
  list-style: none;
}

#contextMenu li {
  padding: 8px 14px;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 9px;
  transition: 0.15s;
}

#contextMenu li:hover {
  background: var(--surface3);
  color: var(--text);
}

#contextMenu li.danger {
  color: var(--danger);
}

#contextMenu li.danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

#contextMenu .divider {
  height: 1px;
  background: var(--border);
  padding: 0;
  margin: 3px 0;
}

/* ====== NOTIFICATION ====== */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--text);
  z-index: 3000;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#toast.success {
  border-color: var(--success);
  color: var(--success);
}

#toast.error {
  border-color: var(--danger);
  color: var(--danger);
}

/* ============================================================
   Visual Structure View
   ============================================================ */
.structure-view #canvas div,
.structure-view #canvas section,
.structure-view #canvas nav,
.structure-view #canvas footer,
.structure-view #canvas header,
.structure-view #canvas p,
.structure-view #canvas h1,
.structure-view #canvas h2,
.structure-view #canvas h3,
.structure-view #canvas h4,
.structure-view #canvas h5,
.structure-view #canvas h6,
.structure-view #canvas ul,
.structure-view #canvas ol,
.structure-view #canvas li,
.structure-view #canvas span,
.structure-view #canvas a,
.structure-view #canvas img,
.structure-view #canvas figure,
.structure-view #canvas button,
.structure-view #canvas i,
.structure-view #canvas svg,
.structure-view #canvas label,
.structure-view #canvas input,
.structure-view #canvas textarea,
.structure-view #canvas select {
  outline: 1px solid #10b981 !important;
  outline-offset: -1px;
}

.structure-view .block-actions,
.structure-view .block-toolbar,
.structure-view .resizer {
  display: none !important;
}

.sf-pen-tool:hover {
  background: #020202 !important;
  transform: scale(1.1);
}

.structure-view #canvas video,
.structure-view #canvas iframe {
  pointer-events: none !important;
}

.structure-view .sf-sub-selected {
  outline: 2px solid var(--accent) !important;
  outline-offset: -2px;
  box-shadow: 0 0px 35px rgb(0, 204, 255) inset !important
}

.sf-pen-tool {
  background: #111111 !important;
  color: #000000 !important;
  border: 1px solid #111111 !important;
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.3) !important;
}

.sf-pen-tool i {
  color: #ffffff !important;
}

/* Resize Handles visibility */
.sf-sub-resize-handle {
  display: none !important;
}

.structure-view .sf-sub-resize-handle {
  display: block !important;
}
.canvas-block .resize-handle-v,
.canvas-block .resize-handle-h,
.canvas-block .resize-handle-both {
  display: none !important;
}

.canvas-block.selected > .resize-handle-v {
  display: block !important;
}

.canvas-block.selected > .resize-handle-v {
  width: 84px !important;
  height: 6px !important;
  bottom: -3px !important;
  border-radius: 999px !important;
}

.canvas-block.selected > .resize-handle-h {
  width: 6px !important;
  height: 84px !important;
  right: -3px !important;
  border-radius: 999px !important;
}

.canvas-block.selected > .resize-handle-both {
  width: 12px !important;
  height: 12px !important;
  right: -6px !important;
  bottom: -6px !important;
  border-radius: 999px !important;
}

.canvas-block.selected[data-type='image'] .resize-handle-h,
.canvas-block.selected[data-type='video'] .resize-handle-h,
.canvas-block.selected[data-type='divider'] .resize-handle-h,
.canvas-block.selected[data-type='image'] .resize-handle-both,
.canvas-block.selected[data-type='video'] .resize-handle-both,
.canvas-block.selected[data-type='divider'] .resize-handle-both {
  display: block !important;
}

/* ====== MODAL SYSTEM ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 92%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.modal.modal-xl {
  max-width: 900px;
}

.modal.modal-lg {
  max-width: 820px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-body.p0 {
  padding: 0;
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text);
}

.info-text {
  color: var(--text3);
  font-size: 0.82rem;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  color: var(--text);
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text);
  font-size: 0.84rem;
  outline: none;
  transition: border 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

#previewFrame {
  width: 100%;
  height: 80vh;
  border: none;
}

/* ====== THEME MODAL ====== */
.theme-type-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 18px 0 10px;
}

.theme-type-label:first-of-type {
  margin-top: 4px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.theme-card {
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.theme-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.25);
}

.theme-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.2);
}

.theme-preview {
  width: 100%;
  height: 90px;
  display: block;
}

.theme-info {
  padding: 10px 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.theme-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-type-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 500;
}

.theme-check {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.theme-card.active .theme-check {
  display: flex;
}

/* ====== RESPONSIVE CANVAS OVERRIDES ====== */

/* Contact Section Stacking */
#canvasFrame.mobile .sf-contact-grid,
#canvasFrame.tablet .sf-contact-grid,
#canvasFrame.mobile .sf-contact-form-row {
  grid-template-columns: 1fr !important;
  gap: 16px !important;
}

#canvasFrame.mobile .sf-contact,
#canvasFrame.tablet .sf-contact {
  padding: 40px 16px !important;
}

/* Video Block Responsiveness */
#canvasFrame.mobile .sf-video-block,
#canvasFrame.tablet .sf-video-block {
  padding: 24px 16px !important;
}

#canvasFrame.tablet .sf-video-block .sf-video-inner {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)) !important;
}

#canvasFrame.mobile .sf-video-block .sf-video-inner {
  grid-template-columns: minmax(0, 1fr) !important;
}

#canvasFrame.mobile .sf-video-block .video-container,
#canvasFrame.tablet .sf-video-block .video-container {
  background: #000 !important;
}

#canvasFrame.mobile .sf-video-block video,
#canvasFrame.tablet .sf-video-block video {
  object-fit: contain !important;
  object-position: center center !important;
  background: #000 !important;
}

@media (max-width: 991px) {
  .sf-video-block .sf-video-inner {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)) !important;
  }
}

@media (max-width: 640px) {
  .sf-video-block .sf-video-inner {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

/* Custom Video Player Controls Scaling */
video::-webkit-media-controls-panel,
video::-webkit-media-controls-play-button,
video::-webkit-media-controls-start-playback-button {
  transform: scale(1) !important;
}

#canvasFrame.mobile video::-webkit-media-controls-panel,
#canvasFrame.mobile video::-webkit-media-controls-play-button,
#canvasFrame.mobile video::-webkit-media-controls-start-playback-button,
#canvasFrame.tablet video::-webkit-media-controls-panel,
#canvasFrame.tablet video::-webkit-media-controls-play-button,
#canvasFrame.tablet video::-webkit-media-controls-start-playback-button {
  transform: scale(0.82) !important;
  transform-origin: center bottom !important;
}

[class*="art-video"] [class*="art-control"],
[class*="plyr"] [class*="control"] {
  max-width: 48px !important;
  max-height: 48px !important;
}

[class*="art-play-btn"],
[class*="plyr__play-large"] {
  width: 60px !important;
  height: 60px !important;
}

/* Flex Container & Box Stacking */
#canvasFrame.mobile .container-inner,
#canvasFrame.tablet .container-inner,
#canvasFrame.mobile .sf-box-block,
#canvasFrame.tablet .sf-box-block {
  flex-direction: column !important;
  align-items: stretch !important;
}

#canvasFrame.mobile [class*="sf-container-block"] .canvas-block,
#canvasFrame.mobile .sf-box-block .canvas-block,
#canvasFrame.mobile .sf-video-block,
#canvasFrame.mobile .sf-image-block,
#canvasFrame.mobile .sf-video-inner {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  flex: none !important;
}

/* Generic Padding Adjustments */
#canvasFrame.mobile section,
#canvasFrame.mobile .sf-video-block,
#canvasFrame.mobile .sf-image-block {
  padding-left: 16px !important;
  padding-right: 16px !important;
}

/* Icon Picker Styles */
.icon-picker-field .val-preview {
  width: 36px;
  height: 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
}

.icon-picker-field .picker-btn {
  width: 36px;
  height: 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-picker-field .picker-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.icon-grid-scroll::-webkit-scrollbar {
  width: 6px;
}

.icon-grid-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.preview-device-toolbar {
  display: flex;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-left: 8px;
  border: 1px solid var(--border);
}

.preview-dev-btn {
  background: transparent;
  border: none;
  color: var(--text3);
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
  font-size: 0.85rem;
}

.preview-dev-btn:hover {
  color: var(--text1);
  background: rgba(255, 255, 255, 0.05);
}

.preview-dev-btn.active {
  background: var(--accent);
  color: #fff;
}
.append-btn-grid button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; height: 54px; border: 1px dashed var(--border) !important; background: var(--surface1) !important; cursor: pointer; transition: all 0.2s; color: var(--text2) !important; } .append-btn-grid button:hover { border-color: var(--accent) !important; background: var(--surface2) !important; color: var(--accent) !important; } .append-btn-grid button i { font-size: 1.1rem; }
/* ====== PAGES BAR ====== */
#pages-bar {
  height: 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  z-index: 1001;
  flex-shrink: 0;
}

.pages-list {
  display: flex;
  gap: 8px;
  flex: 1;
  overflow-x: auto;
  padding: 4px 0;
}

.page-tab {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.page-tab:hover {
  background: var(--surface3);
  color: var(--text);
  border-color: var(--accent);
}

.page-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.page-tab-actions {
  display: flex;
  gap: 4px;
  margin-left: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.page-tab:hover .page-tab-actions,
.page-tab.active .page-tab-actions {
  opacity: 1;
}

.page-tab-btn {
  background: none;
  border: none;
  color: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 2px;
}

.page-tab-btn:hover {
  opacity: 1;
}

.add-page-btn {
  background: transparent;
  border: 1px dashed var(--border2);
  color: var(--text2);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}

.add-page-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108, 99, 255, 0.05);
}

/* Sub-element Resize Handles */
.sf-sub-resize-handle:hover {
    transform: none;
    background: #5a52ff !important;
    box-shadow: 0 0 8px rgba(108, 99, 255, 0.5);
}

.sf-sub-resize-v:hover {
    height: 6px !important;
    bottom: -3px !important;
}

.sf-sub-resize-h:hover {
    width: 6px !important;
    right: -3px !important;
}

.sf-sub-resize-v {
    height: 6px !important;
    bottom: -3px !important;
    border-radius: 999px !important;
}

.sf-sub-resize-h {
    width: 6px !important;
    right: -3px !important;
    border-radius: 999px !important;
}

.sf-sub-resize-both {
    width: 10px !important;
    height: 10px !important;
    right: -5px !important;
    bottom: -5px !important;
    border-radius: 999px !important;
}

.sf-sub-drop-zone {
    outline: 2px dashed var(--accent) !important;
    outline-offset: 4px !important;
    background: rgba(108, 99, 255, 0.05) !important;
    transition: all 0.2s;
}