/* ═══════════════════════════════════════════
   Bloxx Visual Editor — Complete Stylesheet
   ═══════════════════════════════════════════ */

:root {
  --bx-primary: #6366f1;
  --bx-primary-hover: #4f46e5;
  --bx-primary-light: #eef2ff;
  --bx-primary-subtle: rgba(99,102,241,.08);
  --bx-success: #10b981;
  --bx-warning: #f59e0b;
  --bx-danger: #ef4444;
  --bx-bg: #f1f5f9;
  --bx-surface: #ffffff;
  --bx-surface-alt: #f8fafc;
  --bx-border: #e2e8f0;
  --bx-border-hover: #cbd5e1;
  --bx-text: #1e293b;
  --bx-text-muted: #64748b;
  --bx-text-faint: #94a3b8;
  --bx-toolbar-h: 50px;
  --bx-sidebar-w: 340px;
  --bx-radius: 8px;
  --bx-radius-sm: 6px;
  --bx-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --bx-shadow-lg: 0 10px 40px rgba(0,0,0,.12);
}

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

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  font-size: 13px;
  color: var(--bx-text);
  background: var(--bx-bg);
  -webkit-font-smoothing: antialiased;
}

/* ═══════ TOOLBAR ═══════ */
.editor-toolbar {
  display: flex;
  align-items: center;
  height: var(--bx-toolbar-h);
  background: var(--bx-surface);
  border-bottom: 1px solid var(--bx-border);
  padding: 0 12px;
  gap: 6px;
  z-index: 200;
  position: relative;
}

.toolbar-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 15px;
  color: var(--bx-primary);
  text-decoration: none;
  padding: 0 4px;
}
.toolbar-logo i { font-size: 18px; }

.toolbar-sep {
  width: 1px;
  height: 26px;
  background: var(--bx-border);
  flex-shrink: 0;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 3px;
}

.toolbar-spacer { flex: 1; }

.toolbar-select {
  padding: 5px 10px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius-sm);
  font-size: 12px;
  font-weight: 500;
  background: var(--bx-surface);
  color: var(--bx-text);
  cursor: pointer;
  outline: none;
  transition: border-color .15s;
}
.toolbar-select:hover { border-color: var(--bx-border-hover); }
.toolbar-select:focus { border-color: var(--bx-primary); }

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--bx-radius-sm);
  cursor: pointer;
  color: var(--bx-text-muted);
  font-size: 16px;
  transition: all .15s;
  flex-shrink: 0;
}
.toolbar-btn:hover { background: var(--bx-primary-light); color: var(--bx-primary); }
.toolbar-btn.active { background: var(--bx-primary); color: #fff; border-color: var(--bx-primary); }
.toolbar-btn:disabled { opacity: .3; cursor: not-allowed; pointer-events: none; }

.toolbar-btn-deploy {
  background: var(--bx-success);
  color: #fff !important;
  border: none;
}
.toolbar-btn-deploy:hover { background: #059669; }

.save-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--bx-success);
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(16,185,129,.08);
  white-space: nowrap;
  transition: all .2s;
}
.save-indicator.dirty { color: var(--bx-warning); background: rgba(245,158,11,.08); }
.save-indicator.saving { color: var(--bx-primary); background: var(--bx-primary-subtle); }
.save-indicator.error { color: var(--bx-danger); background: rgba(239,68,68,.08); }

/* collab */
.collab-avatars { display: flex; align-items: center; margin-right: 4px; }
.collab-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
  border: 2px solid var(--bx-surface);
  margin-left: -6px;
}
.collab-avatar:first-child { margin-left: 0; }

/* ═══════ MAIN LAYOUT ═══════ */
.editor-main {
  display: flex;
  height: calc(100vh - var(--bx-toolbar-h));
}

/* ═══════ SIDEBAR ═══════ */
.editor-sidebar {
  width: var(--bx-sidebar-w);
  min-width: var(--bx-sidebar-w);
  background: var(--bx-surface);
  border-right: 1px solid var(--bx-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--bx-border);
  background: var(--bx-surface-alt);
}
.sidebar-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 4px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--bx-text-muted);
  border-bottom: 2px solid transparent;
  transition: all .15s;
  white-space: nowrap;
}
.sidebar-tab i { font-size: 14px; }
.sidebar-tab:hover { color: var(--bx-text); background: var(--bx-surface); }
.sidebar-tab.active { color: var(--bx-primary); border-bottom-color: var(--bx-primary); background: var(--bx-surface); }

.sidebar-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}
.sidebar-panel.active { display: flex; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--bx-text-muted);
}

.btn-sm-icon {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius-sm);
  background: var(--bx-surface);
  cursor: pointer;
  color: var(--bx-text-muted);
  font-size: 14px;
  transition: all .15s;
}
.btn-sm-icon:hover { background: var(--bx-primary-light); color: var(--bx-primary); border-color: var(--bx-primary); }

/* ═══════ COMPONENT LIST ═══════ */
.component-list { display: flex; flex-direction: column; gap: 4px; }

.comp-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius);
  cursor: pointer;
  background: var(--bx-surface);
  transition: all .15s;
  user-select: none;
}
.comp-card:hover { border-color: var(--bx-primary); background: var(--bx-primary-light); }
.comp-card.active { border-color: var(--bx-primary); background: var(--bx-primary-light); box-shadow: inset 3px 0 0 var(--bx-primary); }

.comp-card .grip { color: var(--bx-text-faint); cursor: grab; font-size: 14px; flex-shrink: 0; }
.comp-card .comp-info { flex: 1; min-width: 0; }
.comp-card .comp-name {
  font-weight: 600;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.comp-card .comp-id {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  color: var(--bx-primary);
  background: var(--bx-primary-light);
  padding: 1px 5px;
  border-radius: 3px;
  margin-top: 2px;
}
.comp-card .comp-tag {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: 2px 6px; border-radius: 4px;
  background: var(--bx-bg); color: var(--bx-text-faint);
  flex-shrink: 0;
}
.comp-card .comp-actions {
  display: flex; gap: 2px; opacity: 0; transition: opacity .15s; flex-shrink: 0;
}
.comp-card:hover .comp-actions { opacity: 1; }
.comp-card .action-btn {
  width: 24px; height: 24px; border: none; background: transparent;
  border-radius: 4px; cursor: pointer; color: var(--bx-text-muted);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.comp-card .action-btn:hover { background: rgba(0,0,0,.06); }
.comp-card .action-btn.danger:hover { background: rgba(239,68,68,.1); color: var(--bx-danger); }

/* Sortable ghost */
.sortable-ghost { opacity: .4; }
.sortable-chosen { box-shadow: var(--bx-shadow-lg); }

/* ═══════ PROPERTIES / EDIT PANEL ═══════ */
.field-group { margin-bottom: 14px; }
.field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--bx-text-muted);
  margin-bottom: 4px;
}
.field-input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius-sm);
  font-size: 13px;
  font-family: inherit;
  color: var(--bx-text);
  background: var(--bx-surface);
  transition: border-color .15s;
  resize: vertical;
}
.field-input:focus {
  outline: none;
  border-color: var(--bx-primary);
  box-shadow: 0 0 0 3px var(--bx-primary-subtle);
}
.field-input-code {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px;
}

.btn-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px 16px;
  border: none;
  border-radius: var(--bx-radius-sm);
  background: var(--bx-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-action:hover { background: var(--bx-primary-hover); }

.btn-action-outline {
  background: transparent;
  border: 1px solid var(--bx-border);
  color: var(--bx-text);
}
.btn-action-outline:hover { border-color: var(--bx-primary); color: var(--bx-primary); background: var(--bx-primary-light); }

.btn-action-danger {
  background: transparent;
  border: 1px solid var(--bx-danger);
  color: var(--bx-danger);
}
.btn-action-danger:hover { background: rgba(239,68,68,.06); }

/* Element info badge */
.element-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bx-primary-light);
  color: var(--bx-primary);
  font-size: 12px;
  font-weight: 600;
  font-family: 'SF Mono', monospace;
  margin-bottom: 8px;
}

.selector-path {
  font-size: 10px;
  color: var(--bx-text-faint);
  word-break: break-all;
  margin-bottom: 12px;
  font-family: 'SF Mono', monospace;
  line-height: 1.4;
}

/* Code editor */
.code-wrap { transition: max-height .3s ease, opacity .3s; overflow: hidden; }
.code-wrap.collapsed { max-height: 0; opacity: 0; pointer-events: none; }
.code-editor {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 11px;
  line-height: 1.5;
  tab-size: 2;
  white-space: pre;
  min-height: 120px;
  max-height: 300px;
  background: #1e293b;
  color: #e2e8f0;
  border-color: #334155;
  border-radius: var(--bx-radius-sm);
  padding: 10px;
}
.code-editor:focus { border-color: var(--bx-primary); }

.code-toggle-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border: 1px solid var(--bx-border);
  border-radius: 4px; background: transparent; cursor: pointer;
  color: var(--bx-text-muted); font-size: 12px;
  transition: all .15s;
}
.code-toggle-btn:hover { background: var(--bx-primary-light); color: var(--bx-primary); }

/* Move buttons */
.move-btns { display: flex; gap: 6px; }
.btn-move {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 7px 10px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius-sm);
  background: var(--bx-surface);
  cursor: pointer;
  font-size: 12px; font-weight: 600;
  color: var(--bx-text);
  transition: all .15s;
}
.btn-move:hover { border-color: var(--bx-primary); background: var(--bx-primary-light); color: var(--bx-primary); }
.btn-move i { font-size: 14px; }

/* ═══════ IMAGE UPLOAD ═══════ */
.upload-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px;
  border: 2px dashed var(--bx-border);
  border-radius: var(--bx-radius);
  cursor: pointer;
  text-align: center;
  color: var(--bx-text-muted);
  transition: all .15s;
  margin-bottom: 12px;
}
.upload-dropzone i { font-size: 28px; }
.upload-dropzone span { font-size: 12px; }
.upload-dropzone:hover, .upload-dropzone.drag-over {
  border-color: var(--bx-primary);
  background: var(--bx-primary-light);
  color: var(--bx-primary);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.image-thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--bx-radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s;
}
.image-thumb:hover { border-color: var(--bx-primary); }
.image-thumb img { width: 100%; height: 100%; object-fit: cover; }
.image-thumb .copy-badge {
  position: absolute; bottom: 4px; right: 4px;
  background: rgba(0,0,0,.7); color: #fff;
  font-size: 9px; padding: 2px 5px; border-radius: 3px;
  opacity: 0; transition: opacity .15s;
}
.image-thumb:hover .copy-badge { opacity: 1; }

/* Empty states */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px 16px;
  color: var(--bx-text-faint);
  gap: 8px;
  flex: 1;
}
.empty-state i { font-size: 36px; }
.empty-state p { font-size: 12px; max-width: 200px; line-height: 1.5; }

/* ═══════ CANVAS ═══════ */
.editor-canvas {
  flex: 1;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: var(--bx-bg);
  padding: 16px;
  position: relative;
  overflow: auto;
}

.canvas-frame {
  flex: 1;
  display: flex;
  justify-content: center;
  transition: max-width .3s ease;
}

.canvas-frame iframe {
  width: 100%;
  height: 100%;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius);
  background: #fff;
  box-shadow: var(--bx-shadow);
}

.viewport-desktop { max-width: 100%; }
.viewport-tablet { max-width: 768px; }
.viewport-mobile { max-width: 375px; }

.canvas-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(241,245,249,.9);
  z-index: 10;
  transition: opacity .3s;
}
.canvas-loading.hidden { opacity: 0; pointer-events: none; }
.canvas-loading p { font-size: 13px; color: var(--bx-text-muted); font-weight: 500; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--bx-border);
  border-top-color: var(--bx-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ═══════ MODALS ═══════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-box {
  background: var(--bx-surface);
  border-radius: 12px;
  width: 520px;
  max-width: 90vw;
  box-shadow: var(--bx-shadow-lg);
  overflow: hidden;
}
.modal-lg {
  width: 720px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.modal-lg .modal-body {
  overflow-y: auto;
  flex: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--bx-border);
  font-weight: 700;
  font-size: 14px;
}
.modal-header i { color: var(--bx-primary); font-size: 18px; }
.modal-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--bx-text-muted);
  margin-left: auto;
  margin-right: 8px;
  font-family: 'SF Mono', monospace;
}
.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent; border-radius: 6px;
  cursor: pointer; color: var(--bx-text-muted); font-size: 14px;
}
.modal-close:hover { background: var(--bx-bg); }

.modal-body { padding: 16px; }

/* ═══════ COMPONENT LIBRARY ═══════ */
.library-search {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius);
  font-size: 13px;
  font-family: inherit;
  color: var(--bx-text);
  background: var(--bx-surface-alt);
  margin-bottom: 12px;
  transition: border-color .15s;
}
.library-search:focus {
  outline: none;
  border-color: var(--bx-primary);
  box-shadow: 0 0 0 3px var(--bx-primary-subtle);
}

.library-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.cat-btn {
  padding: 5px 12px;
  border: 1px solid var(--bx-border);
  border-radius: 20px;
  background: var(--bx-surface);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--bx-text-muted);
  transition: all .15s;
}
.cat-btn:hover { border-color: var(--bx-primary); color: var(--bx-primary); }
.cat-btn.active {
  background: var(--bx-primary);
  color: #fff;
  border-color: var(--bx-primary);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.lib-card {
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius);
  overflow: hidden;
  cursor: pointer;
  transition: all .15s;
  background: var(--bx-surface);
}
.lib-card:hover {
  border-color: var(--bx-primary);
  box-shadow: 0 2px 8px rgba(99,102,241,.15);
  transform: translateY(-1px);
}
.lib-card-preview {
  height: 100px;
  background: var(--bx-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bx-text-faint);
  font-size: 32px;
  overflow: hidden;
}
.lib-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lib-card-body {
  padding: 8px 10px;
}
.lib-card-name {
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 2px;
}
.lib-card-id {
  font-size: 10px;
  font-family: 'SF Mono', monospace;
  color: var(--bx-primary);
}
.lib-card-cat {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--bx-text-faint);
  float: right;
  margin-top: 2px;
}

.library-create {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px;
  border: 2px dashed var(--bx-border);
  border-radius: var(--bx-radius);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--bx-text-muted);
  transition: all .15s;
}
.library-create:hover {
  border-color: var(--bx-primary);
  color: var(--bx-primary);
  background: var(--bx-primary-light);
}

/* ═══════ CREATE COMPONENT (AI) ═══════ */
.ai-prompt-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--bx-border);
  border-radius: var(--bx-radius);
  font-size: 14px;
  font-family: inherit;
  resize: none;
  color: var(--bx-text);
  transition: border-color .15s;
}
.ai-prompt-input:focus { outline: none; border-color: var(--bx-primary); box-shadow: 0 0 0 3px var(--bx-primary-subtle); }
.ai-prompt-input::placeholder { color: var(--bx-text-faint); }

.ai-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px;
}
.ai-loading p { font-size: 13px; color: var(--bx-text-muted); }

/* ═══════ TOAST ═══════ */
#toast-rack {
  position: fixed;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}
.toast-item {
  padding: 10px 16px;
  border-radius: var(--bx-radius);
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  background: var(--bx-text);
  box-shadow: var(--bx-shadow-lg);
  transform: translateX(120%);
  opacity: 0;
  transition: all .3s ease;
  max-width: 360px;
}
.toast-item.show { transform: translateX(0); opacity: 1; }
.toast-item.success { background: var(--bx-success); }
.toast-item.error { background: var(--bx-danger); }
.toast-item.warning { background: var(--bx-warning); color: #1e293b; }