/*
 * hydev.css — hyDev Website Builder Main Layout
 * Wix-class editor with iOS glass design.
 * Uses tokens.css + liquid-glass-v2.css variables exclusively.
 *
 * Layout: left icon toolbar → flyout → top bar → canvas → inspector → bottom bar
 * Created: 2026-06-06
 * Redesigned: 2026-06-06 — Wix Harmony-quality overhaul
 */

/* ═══════════════════════════════════════════════════════════════════════
   §0  Local aliases (--hd- prefix, resolve to theme vars with fallbacks)
   ═══════════════════════════════════════════════════════════════════════ */
:root {
  --hd-toolbar-w:     60px;
  --hd-flyout-w:      280px;
  --hd-flyout-wide-w: 600px;
  --hd-topbar-h:      48px;
  --hd-inspector-w:   280px;
  --hd-bottombar-h:   38px;
  --hd-ai-chat-w:     370px;
  --hd-ai-chat-h:     460px;

  --hd-bg:            var(--bg-deep, #000b06);
  --hd-bg-surface:    var(--bg-surface, #001a0d);
  --hd-bg-card:       var(--bg-card, #00120a);
  --hd-text:          var(--accent-text, #00ffa3);
  --hd-text-primary:  var(--text-strong, #fff);
  --hd-muted:         var(--muted, rgba(200,255,240,0.58));
  --hd-border:        var(--border, rgba(0,255,163,0.14));
  --hd-border-focus:  var(--border-focus, rgba(0,255,163,0.35));
  --hd-accent:        var(--accent, #00ffa3);
  --hd-accent-dim:    var(--accent-dim, rgba(0,255,163,0.15));
  --hd-accent-glow:   var(--accent-glow, rgba(0,255,163,0.3));
  --hd-info:          var(--info, #3ac9ff);
  --hd-danger:        var(--danger, #ff4d6d);
  --hd-warning:       var(--warning, #fad015);
  --hd-purple:        var(--purple, #a855f7);
  --hd-radius:        var(--radius-md, 10px);
  --hd-radius-sm:     var(--radius-sm, 6px);
  --hd-radius-lg:     var(--radius-lg, 14px);
  --hd-radius-pill:   100px;
  --hd-transition:    var(--transition-normal, 250ms ease);
  --hd-transition-fast: var(--transition-fast, 150ms ease);
  --hd-spring-duration: 300ms;
  --hd-font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Shared publish-progress (/css/publish-progress.css) — map to hyDev palette */
  --pubux-accent: var(--hd-accent, #00ffa3);
  --pubux-accent-dim: var(--hd-accent-dim, rgba(0,255,163,0.15));
  --pubux-success: var(--hd-accent, #00ffa3);
  --pubux-success-dim: var(--hd-accent-dim, rgba(0,255,163,0.15));
  --pubux-success-glow: var(--hd-accent-glow, rgba(0,255,163,0.3));
  --pubux-danger: var(--hd-danger, #ff4d6d);
  --pubux-warning: var(--hd-warning, #fad015);
  --pubux-text: var(--hd-text-primary, #fff);
  --pubux-muted: var(--hd-muted, rgba(200,255,240,0.58));
  --pubux-border: var(--hd-border, rgba(0,255,163,0.14));
  --pubux-radius: var(--hd-radius-sm, 6px);
  --pubux-accent-font: var(--hd-font);
}

/* ═══════════════════════════════════════════════════════════════════════
   §0a  Brand Kit Panel
   ═══════════════════════════════════════════════════════════════════════ */
.hd-brandkit-logo-zone {
  border: 2px dashed var(--hd-border);
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: 0.2s;
  margin-bottom: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.hd-brandkit-logo-zone:hover {
  border-color: var(--hd-info);
  background: rgba(58,201,255,0.04);
}
.hd-brandkit-colors {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}
.hd-brandkit-color-label {
  font-size: 10px;
  color: var(--hd-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.hd-brandkit-color {
  width: 100%;
  height: 36px;
  border-radius: var(--hd-radius-sm);
  border: 1px solid var(--hd-border);
  cursor: pointer;
  background: transparent;
  padding: 2px;
}

/* ═══════════════════════════════════════════════════════════════════════
   §0a2  Text Styles Panel
   ═══════════════════════════════════════════════════════════════════════ */
.hd-textstyle-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hd-textstyle-card {
  padding: 12px 14px;
  border-radius: var(--hd-radius);
  border: 1px solid var(--hd-border);
  background: var(--glass-bg, rgba(0,14,8,0.65));
  cursor: pointer;
  transition: all 0.2s;
  color: var(--hd-text);
  font-family: var(--hd-font);
}
.hd-textstyle-card:hover {
  border-color: var(--hd-info);
  transform: translateX(2px);
  background: var(--hd-accent-dim);
}

/* ═══════════════════════════════════════════════════════════════════════
   §0a3  AI Design Button
   ═══════════════════════════════════════════════════════════════════════ */
.hd-btn-ai-design {
  border-color: var(--hd-accent) !important;
  color: var(--hd-accent) !important;
  background: var(--hd-accent-dim) !important;
  position: relative;
  overflow: hidden;
}
.hd-btn-ai-design::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--hd-accent), var(--hd-info), var(--hd-accent));
  background-size: 200% 100%;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s;
  animation: hd-ai-glow-shift 3s linear infinite;
}
.hd-btn-ai-design:hover::before {
  opacity: 0.3;
}
@keyframes hd-ai-glow-shift {
  to { background-position: 200% 0; }
}

/* ═══════════════════════════════════════════════════════════════════════
   §0a4  Enhanced Quick Actions Bar
   ═══════════════════════════════════════════════════════════════════════ */
.hd-sel-actions {
  position: absolute;
  display: flex;
  gap: 2px;
  background: var(--glass-bg-heavy, rgba(0,14,8,0.88));
  border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  border-radius: 8px;
  padding: 3px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.hd-sel-act {
  background: none;
  border: none;
  color: var(--hd-muted);
  padding: 4px 6px;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.15s;
  font-size: 14px;
  display: flex;
  align-items: center;
}
.hd-sel-act:hover {
  color: var(--hd-text);
  background: var(--hd-accent-dim);
}
.hd-sel-act-danger:hover {
  color: var(--hd-danger);
  background: rgba(255,77,109,0.12);
}

/* ═══════════════════════════════════════════════════════════════════════
   §0b  Loading Splash
   ═══════════════════════════════════════════════════════════════════════ */
.hd-splash {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--hd-bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s;
}
.hd-splash.done { opacity: 0; visibility: hidden; pointer-events: none; }
.hd-splash-inner { text-align: center; }
.hd-splash-avatar {
  width: 64px; height: 64px; border-radius: 16px;
  margin-bottom: 16px;
  animation: hd-splash-pulse 1.5s ease-in-out infinite alternate;
}
@keyframes hd-splash-pulse { from { transform: scale(1); opacity: 0.8; } to { transform: scale(1.05); opacity: 1; } }
.hd-splash-title {
  font-family: var(--hd-font);
  font-size: 24px; font-weight: 800; letter-spacing: 0.08em;
  color: var(--hd-accent); margin-bottom: 6px;
}
.hd-splash-sub {
  font-family: var(--hd-font);
  font-size: 12px; color: var(--hd-muted); margin-bottom: 20px;
}
.hd-splash-bar {
  width: 200px; height: 3px; border-radius: 3px;
  background: var(--hd-border); margin: 0 auto; overflow: hidden;
}
.hd-splash-fill {
  height: 100%; width: 0%; border-radius: 3px;
  background: var(--hd-accent);
  transition: width 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════════════════
   §1  Shell Grid
   ═══════════════════════════════════════════════════════════════════════ */
.hd-shell {
  display: grid;
  grid-template-columns: var(--hd-toolbar-w) 1fr var(--hd-inspector-w);
  grid-template-rows: var(--hd-topbar-h) 1fr var(--hd-bottombar-h);
  grid-template-areas:
    "toolbar topbar   inspector"
    "toolbar canvas   inspector"
    "toolbar bottombar inspector";
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--hd-bg);
  position: relative;
  font-family: var(--hd-font);
}

.hd-shell.inspector-collapsed {
  grid-template-columns: var(--hd-toolbar-w) 1fr 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   §2  Left Icon Toolbar
   ═══════════════════════════════════════════════════════════════════════ */
.hd-toolbar {
  grid-area: toolbar;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 0 12px;
  background:
    linear-gradient(180deg, rgba(0,255,163,0.03) 0%, transparent 40%),
    var(--glass-bg-heavy, rgba(0,14,8,0.88));
  -webkit-backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  border-right: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  z-index: 20;
  overflow-y: auto;
  overflow-x: hidden;
}

.hd-toolbar::-webkit-scrollbar { width: 0; }

/* Logo mark — polished branded circle */
.hd-tb-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--hd-accent), rgba(0,255,163,0.6));
  color: var(--hd-bg);
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
  transition: transform var(--hd-spring-duration) var(--hd-spring),
              box-shadow var(--hd-spring-duration) var(--hd-spring);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,255,163,0.25);
  overflow: hidden;
}

.hd-tb-logo img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}

.hd-tb-logo:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(0,255,163,0.35);
}

.hd-tb-sep {
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hd-border), transparent);
  margin: 8px 0;
  flex-shrink: 0;
}

/* Toolbar buttons — icon-only with tooltip, no text labels */
.hd-tb-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--hd-muted);
  cursor: pointer;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  font-family: var(--hd-font);
  padding: 0;
  flex-shrink: 0;
  position: relative;
}

.hd-tb-btn iconify-icon {
  font-size: 22px;
}

/* Hide text labels — show only on hover as tooltip */
.hd-tb-btn span {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--hd-bg-card);
  color: var(--hd-text-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: var(--hd-radius-sm);
  border: 1px solid var(--hd-border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease;
  z-index: 100;
}

.hd-tb-btn:hover span {
  opacity: 1;
}

.hd-tb-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--hd-text-primary);
}

/* Active state — accent left bar indicator like Wix */
.hd-tb-btn.active {
  background: var(--hd-accent-dim);
  color: var(--hd-accent);
}

.hd-tb-btn.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--hd-accent);
  box-shadow: 0 0 8px var(--hd-accent-glow);
}

.hd-tb-spacer {
  flex: 1;
}

/* ═══════════════════════════════════════════════════════════════════════
   §3  Flyout Panels
   ═══════════════════════════════════════════════════════════════════════ */
.hd-flyout-container {
  position: fixed;
  top: 0;
  left: var(--hd-toolbar-w);
  bottom: 0;
  width: var(--hd-flyout-w);
  z-index: 15;
  pointer-events: none;
}

.hd-flyout {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,255,163,0.02) 0%, transparent 30%),
    var(--glass-bg-heavy, rgba(0,14,8,0.88));
  -webkit-backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  border-right: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  box-shadow: var(--glass-shadow-lg, 0 16px 48px rgba(0,0,0,0.35));
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform var(--hd-spring-duration) var(--hd-spring),
              opacity 200ms ease;
  pointer-events: none;
  overflow: hidden;
}

.hd-flyout.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Flyout header — icon + title + close in a row with gradient border */
.hd-flyout-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid transparent;
  background-image: linear-gradient(var(--hd-bg-surface), var(--hd-bg-surface)),
                    linear-gradient(90deg, var(--hd-accent-dim), var(--hd-border), transparent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  flex-shrink: 0;
}

.hd-flyout-header h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--hd-text-primary);
  margin: 0;
}

.hd-flyout-header iconify-icon {
  font-size: 18px;
  color: var(--hd-accent);
}

.hd-flyout-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--hd-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 6px;
  transition: all var(--hd-transition-fast);
  display: flex;
  align-items: center;
}

.hd-flyout-close:hover {
  color: var(--hd-text-primary);
  background: rgba(255,255,255,0.06);
}

.hd-flyout-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
}

/* Flyout search — modern pill with search icon */
.hd-flyout-search {
  display: block;
  width: 100%;
  padding: 9px 14px 9px 34px;
  border-radius: var(--hd-radius-pill);
  border: 1px solid var(--hd-border);
  background: var(--bg-input, rgba(0,255,163,0.04)) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='rgba(200,255,240,0.4)' viewBox='0 0 24 24'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.471 6.471 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") no-repeat 12px center;
  background-size: 14px;
  color: var(--hd-text-primary);
  font-family: var(--hd-font);
  font-size: 12px;
  outline: none;
  margin-bottom: 12px;
  transition: border-color var(--hd-spring-duration) var(--hd-spring),
              box-shadow var(--hd-spring-duration) var(--hd-spring);
}

.hd-flyout-search:focus {
  border-color: var(--hd-accent);
  box-shadow: 0 0 0 3px rgba(0,255,163,0.1);
}

.hd-flyout-search::placeholder {
  color: var(--hd-muted);
  font-size: 12px;
}

/* Flyout section headings — small caps with letter spacing */
.hd-flyout-section {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hd-muted);
  margin: 16px 0 8px;
  padding: 0 2px 6px;
  border-bottom: 1px solid var(--hd-border);
  font-variant: small-caps;
}

/* Flyout list items — hover state with left accent line */
.hd-flyout-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  font-size: 12px;
  font-weight: 500;
  color: var(--hd-text-primary);
  position: relative;
  margin-bottom: 1px;
  border-left: 2px solid transparent;
}

.hd-flyout-item:hover {
  background: rgba(255,255,255,0.04);
  border-left-color: var(--hd-accent);
  padding-left: 14px;
}

.hd-flyout-item.active {
  background: var(--hd-accent-dim);
  color: var(--hd-accent);
  border-left-color: var(--hd-accent);
}

.hd-flyout-item iconify-icon {
  font-size: 18px;
  color: var(--hd-muted);
  flex-shrink: 0;
  transition: color var(--hd-transition-fast);
}

.hd-flyout-item:hover iconify-icon {
  color: var(--hd-accent);
}

.hd-flyout-item.active iconify-icon {
  color: var(--hd-accent);
}

/* Block grid (for Add Elements flyout) */
.hd-block-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.hd-block-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  border-radius: 10px;
  border: 1px solid var(--hd-border);
  background: var(--hd-bg-card);
  cursor: grab;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  text-align: center;
}

.hd-block-item:hover {
  border-color: var(--hd-accent);
  background: var(--hd-accent-dim);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,255,163,0.12);
}

.hd-block-item iconify-icon {
  font-size: 24px;
  color: var(--hd-accent);
}

.hd-block-item span {
  font-size: 10px;
  font-weight: 600;
  color: var(--hd-muted);
}

/* ═══════════════════════════════════════════════════════════════════════
   §4  Top Bar
   ═══════════════════════════════════════════════════════════════════════ */
.hd-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: var(--glass-bg-heavy, rgba(0,14,8,0.88));
  -webkit-backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  border-bottom: 1px solid transparent;
  background-image: linear-gradient(var(--glass-bg-heavy, rgba(0,14,8,0.88)), var(--glass-bg-heavy, rgba(0,14,8,0.88))),
                    linear-gradient(90deg, transparent, var(--hd-border), var(--hd-accent-dim), var(--hd-border), transparent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  z-index: 10;
  font-family: var(--hd-font);
}

/* Site selector dropdown */
.hd-site-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--hd-border);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  min-width: 160px;
  max-width: 240px;
  position: relative;
}

.hd-site-selector:hover {
  border-color: var(--hd-border-focus);
  background: rgba(255,255,255,0.05);
}

.hd-site-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--hd-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.hd-site-selector iconify-icon {
  color: var(--hd-muted);
  font-size: 14px;
  flex-shrink: 0;
}

.hd-site-selector iconify-icon:last-child {
  font-size: 16px;
  transition: transform var(--hd-transition-fast);
}

.hd-site-selector:hover iconify-icon:last-child {
  transform: translateY(1px);
}

/* Site dropdown — rich cards */
.hd-site-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--hd-bg-card);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border: 1px solid var(--hd-border);
  border-radius: var(--hd-radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  min-width: 280px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  padding: 6px;
}

.hd-site-dropdown.open {
  display: block;
  animation: hd-dropdown-in 200ms var(--hd-spring) both;
}

@keyframes hd-dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Site option — rich card style */
.hd-site-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--hd-text-primary);
  cursor: pointer;
  transition: all var(--hd-transition-fast);
  margin-bottom: 2px;
}

.hd-site-option:hover {
  background: rgba(255,255,255,0.05);
}

.hd-site-option.active {
  background: var(--hd-accent-dim);
  color: var(--hd-accent);
}

.hd-site-option .site-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--hd-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--hd-accent);
  flex-shrink: 0;
  overflow: hidden;
}

.hd-site-option .site-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.hd-site-option .site-info {
  flex: 1;
  min-width: 0;
}

.hd-site-option .site-info-name {
  font-weight: 600;
  font-size: 12px;
  color: var(--hd-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hd-site-option .site-info-domain {
  font-size: 10px;
  color: var(--hd-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hd-site-option .site-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hd-accent);
  flex-shrink: 0;
  box-shadow: 0 0 4px var(--hd-accent-glow);
}

.hd-site-option .site-status.draft {
  background: var(--hd-warning);
  box-shadow: 0 0 4px rgba(250,208,21,0.3);
}

.hd-site-option .site-status.offline {
  background: var(--hd-muted);
  box-shadow: none;
}

.hd-site-option .site-date {
  font-size: 9px;
  color: var(--hd-muted);
  flex-shrink: 0;
}

/* Top bar separator */
.hd-topbar-sep {
  width: 1px;
  height: 24px;
  background: var(--hd-border);
  flex-shrink: 0;
}

/* Section + Page navigation — two dropdowns in the top bar */
.hd-page-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.hd-page-select {
  max-width: 220px;
  min-width: 0;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--hd-text-primary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--hd-border);
  cursor: pointer;
  font-family: var(--hd-font);
  text-overflow: ellipsis;
  transition: border-color var(--hd-transition-fast);
}

.hd-page-select:hover { border-color: var(--hd-border-focus); }
.hd-page-select:focus { outline: none; border-color: var(--hd-accent); }
.hd-page-select option { background: #15161a; color: var(--hd-text-primary); }

#hd-section-select {
  color: var(--hd-accent);
  font-weight: 700;
  max-width: 150px;
}

.hd-page-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--hd-radius-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--hd-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  border: none;
  flex-shrink: 0;
  background: none;
  font-family: var(--hd-font);
  position: relative;
}

.hd-page-tab:hover {
  background: rgba(255,255,255,0.05);
  color: var(--hd-text-primary);
}

.hd-page-tab.active {
  background: var(--hd-accent-dim);
  color: var(--hd-accent);
}

/* Active tab accent underline */
.hd-page-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 25%;
  right: 25%;
  height: 2px;
  border-radius: 2px;
  background: var(--hd-accent);
}

.hd-page-tab .tab-close {
  display: none;
  font-size: 12px;
  margin-left: 2px;
  opacity: 0.5;
  cursor: pointer;
  line-height: 1;
}

.hd-page-tab:hover .tab-close {
  display: inline;
}

.hd-page-tab .tab-close:hover {
  opacity: 1;
  color: var(--hd-danger);
}

.hd-page-tab-add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px dashed var(--hd-border);
  background: none;
  color: var(--hd-muted);
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  font-family: var(--hd-font);
}

.hd-page-tab-add:hover {
  border-color: var(--hd-accent);
  color: var(--hd-accent);
  background: var(--hd-accent-dim);
  border-style: solid;
}

/* Top bar actions (undo/redo, preview toggles, buttons) */
.hd-topbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.hd-tb-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: none;
  color: var(--hd-muted);
  cursor: pointer;
  font-size: 16px;
  transition: all var(--hd-transition-fast);
  font-family: var(--hd-font);
}

.hd-tb-icon-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--hd-text-primary);
}

.hd-tb-icon-btn.active {
  color: var(--hd-accent);
  background: var(--hd-accent-dim);
}

.hd-tb-icon-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* Responsive preview toggle group */
.hd-preview-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--hd-border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}

.hd-preview-group .hd-tb-icon-btn {
  border-radius: 0;
  border: none;
  width: 30px;
  height: 28px;
  font-size: 14px;
}

.hd-preview-group .hd-tb-icon-btn + .hd-tb-icon-btn {
  border-left: 1px solid var(--hd-border);
}

.hd-preview-group .hd-tb-icon-btn.active {
  background: var(--hd-accent-dim);
  color: var(--hd-accent);
}

/* Publish / Preview buttons */
.hd-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  font-family: var(--hd-font);
  transition: all var(--hd-spring-duration) var(--hd-spring);
  border: 1px solid;
  background: none;
}

.hd-btn:hover {
  transform: translateY(-1px);
}

.hd-btn-ghost {
  border-color: var(--hd-border);
  color: var(--hd-muted);
}

.hd-btn-ghost:hover {
  border-color: var(--hd-border-focus);
  color: var(--hd-text-primary);
  background: rgba(255,255,255,0.04);
}

.hd-btn-accent {
  border-color: var(--hd-accent);
  color: var(--hd-bg);
  background: var(--hd-accent);
  box-shadow: 0 2px 10px rgba(0,255,163,0.2);
}

.hd-btn-accent:hover {
  background: var(--accent-hover, #00cc82);
  border-color: var(--accent-hover, #00cc82);
  box-shadow: 0 4px 16px rgba(0,255,163,0.3);
}

.hd-btn-info {
  border-color: var(--hd-info);
  color: var(--hd-info);
  background: rgba(58,201,255,0.08);
}

.hd-btn-info:hover {
  background: rgba(58,201,255,0.15);
}

/* ═══════════════════════════════════════════════════════════════════════
   §5  Canvas Area
   ═══════════════════════════════════════════════════════════════════════ */
.hd-canvas {
  grid-area: canvas;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Subtle dot-grid like Figma */
  background-color: var(--hd-bg);
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
  position: relative;
}

.hd-canvas-viewport {
  width: 100%;
  height: 100%;
  position: relative;
  transition: width var(--hd-spring-duration) var(--hd-spring),
              max-width var(--hd-spring-duration) var(--hd-spring),
              border-radius var(--hd-spring-duration) var(--hd-spring),
              box-shadow var(--hd-spring-duration) var(--hd-spring);
  background: var(--hd-bg-card);
}

.hd-canvas-viewport.tablet {
  width: 768px;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  border: 1px solid var(--hd-border);
}

.hd-canvas-viewport.mobile {
  width: 375px;
  max-width: 100%;
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  border: 2px solid var(--hd-border);
}

.hd-canvas-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

/* Live iframe preview — shows actual site immediately */
.hd-live-preview {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Selection overlay — transparent layer on top of iframe in Edit mode */
.hd-select-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  cursor: crosshair;
  background: transparent;
}
.hd-select-overlay .hd-sel-highlight {
  position: absolute;
  border: 2px solid var(--hd-accent);
  background: rgba(0,255,163,0.08);
  pointer-events: none;
  border-radius: 2px;
  transition: all 0.15s ease;
  box-shadow: 0 0 0 1px rgba(0,255,163,0.3);
}
.hd-select-overlay .hd-sel-label {
  position: absolute;
  top: -20px;
  left: 0;
  font-size: 9px;
  font-weight: 700;
  color: var(--hd-bg);
  background: var(--hd-accent);
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
}
/* Edit mode indicator on canvas */
.hd-canvas-viewport.edit-mode .hd-live-preview {
  pointer-events: none;
}

/* GrapesJS container replaces iframe when active */
.hd-gjs-container {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}

/* Canvas — welcome state (redesigned) */
/* Canvas scrollable when showing welcome grid */
.hd-canvas {
  overflow-y: auto;
}
.hd-canvas-viewport {
  min-height: 100%;
}
/* Site card thumbnails with live preview iframes */
.hd-site-card {
  border-radius: var(--hd-radius-lg);
  border: 1px solid var(--hd-border);
  background: var(--hd-bg-card);
  cursor: pointer;
  overflow: hidden;
  transition: all 300ms cubic-bezier(0.2,0.9,0.3,1);
}
.hd-site-card:hover {
  border-color: var(--hd-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,255,163,0.12);
}
.card-thumb {
  position: relative;
  width: 100%;
  height: 108px;
  overflow: hidden;
  background: var(--hd-bg-surface);
  border-bottom: 1px solid var(--hd-border);
}
.card-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--hd-bg-card) 100%);
  pointer-events: none;
}
.card-thumb-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-info {
  padding: 10px 12px;
}
.card-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--hd-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-domain {
  font-size: 10px;
  color: var(--hd-muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 0;
}
.card-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.card-status-dot.live {
  background: var(--hd-accent);
  box-shadow: 0 0 6px var(--hd-accent-glow);
}
.card-status-dot.staging {
  background: var(--hd-warning);
}

/* Welcome sites grid — 3 columns, scrollable */
.hd-sites-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 4px 0;
}

.hd-canvas-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--hd-muted);
  text-align: center;
  padding: 40px 40px 60px;
  min-height: 100%;
  background: transparent;
}

.hd-welcome-card {
  background: var(--glass-bg-heavy, rgba(0,14,8,0.7));
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
  border: 1px solid var(--hd-border);
  border-radius: 20px;
  padding: 40px 48px;
  max-width: 520px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}

.hd-welcome-avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 12px;
  box-shadow: 0 4px 16px rgba(0,255,163,0.2);
}

.hd-welcome-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--hd-text-primary);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.hd-welcome-card .hd-welcome-sub {
  font-size: 13px;
  color: var(--hd-muted);
  margin: 0 0 24px;
  line-height: 1.6;
}

.hd-welcome-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--hd-radius-pill);
  border: none;
  background: linear-gradient(135deg, var(--hd-accent), rgba(0,255,163,0.7));
  color: var(--hd-bg);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--hd-font);
  cursor: pointer;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  box-shadow: 0 4px 20px rgba(0,255,163,0.25);
  margin-bottom: 20px;
}

.hd-welcome-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,255,163,0.35);
}

.hd-welcome-cta iconify-icon {
  font-size: 18px;
}

/* Your Sites section in welcome */
.hd-welcome-sites-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hd-muted);
  margin-bottom: 12px;
}

.hd-sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  max-width: 500px;
  width: 100%;
}

.hd-site-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: 12px;
  border: 1px solid var(--hd-border);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  text-align: center;
}

.hd-site-card:hover {
  border-color: var(--hd-accent);
  background: var(--hd-accent-dim);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,255,163,0.1);
}

.hd-site-card .card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--hd-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--hd-accent);
}

.hd-site-card .card-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--hd-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.hd-site-card .card-domain {
  font-size: 9px;
  color: var(--hd-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

/* Legacy empty icon if no welcome card present */
.hd-canvas-empty > iconify-icon {
  font-size: 48px;
  opacity: 0.15;
}

.hd-canvas-empty > h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hd-text-primary);
  margin: 0;
}

.hd-canvas-empty > p {
  font-size: 12px;
  line-height: 1.6;
  max-width: 340px;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   §6  Right Property Inspector
   ═══════════════════════════════════════════════════════════════════════ */
.hd-inspector {
  grid-area: inspector;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(0,255,163,0.02) 0%, transparent 30%),
    var(--glass-bg-heavy, rgba(0,14,8,0.88));
  -webkit-backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur-heavy, 40px));
  border-left: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  overflow: hidden;
  transition: width var(--hd-spring-duration) var(--hd-spring),
              opacity var(--hd-spring-duration) var(--hd-spring);
}

.hd-inspector-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hd-border);
  flex-shrink: 0;
}

.hd-inspector-header h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--hd-text-primary);
  margin: 0;
  flex: 1;
}

.hd-inspector-collapse {
  background: none;
  border: none;
  color: var(--hd-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: 6px;
  transition: all var(--hd-transition-fast);
}

.hd-inspector-collapse:hover {
  color: var(--hd-text-primary);
  background: rgba(255,255,255,0.06);
}

/* Inspector tabs — pill buttons */
.hd-inspector-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--hd-border);
  flex-shrink: 0;
}

.hd-inspector-tab {
  flex: 1;
  padding: 7px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  color: var(--hd-muted);
  border-radius: var(--hd-radius-sm);
  transition: all var(--hd-spring-duration) var(--hd-spring);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--hd-font);
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

.hd-inspector-tab:hover {
  color: var(--hd-text-primary);
  background: rgba(255,255,255,0.04);
}

.hd-inspector-tab.active {
  color: var(--hd-accent);
  background: var(--hd-accent-dim);
  border-bottom-color: var(--hd-accent);
}

/* Inspector panels */
.hd-inspector-panel {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow-y: auto;
  padding: 14px 16px;
}

.hd-inspector-panel.active {
  display: flex;
}

/* Inspector empty state with Hypatia avatar */
.hd-inspector-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  color: var(--hd-muted);
  text-align: center;
  flex: 1;
}

.hd-inspector-empty img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  opacity: 0.5;
}

.hd-inspector-empty iconify-icon {
  font-size: 28px;
  opacity: 0.2;
}

.hd-inspector-empty p {
  font-size: 11px;
  margin: 0;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════
   §7  Bottom Bar
   ═══════════════════════════════════════════════════════════════════════ */
.hd-bottombar {
  grid-area: bottombar;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--glass-bg-heavy, rgba(0,14,8,0.88));
  -webkit-backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur, 20px));
  backdrop-filter: saturate(var(--glass-saturate, 180%)) blur(var(--glass-blur, 20px));
  border-top: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  font-size: 10px;
  color: var(--hd-muted);
  z-index: 10;
  font-family: var(--hd-font);
}

.hd-zoom-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hd-zoom-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--hd-muted);
  min-width: 32px;
  text-align: center;
}

/* Custom polished zoom slider */
.hd-zoom-slider {
  width: 90px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--hd-border);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

.hd-zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--hd-accent);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,255,163,0.3);
  border: 2px solid var(--hd-bg);
  transition: box-shadow var(--hd-transition-fast);
}

.hd-zoom-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 0 12px rgba(0,255,163,0.5);
}

.hd-zoom-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--hd-accent);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0,255,163,0.3);
  border: 2px solid var(--hd-bg);
}

/* Status dot with pulse animation */
.hd-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hd-muted);
  flex-shrink: 0;
}

.hd-status-dot.ok {
  background: var(--hd-accent);
  box-shadow: 0 0 6px var(--hd-accent);
}

.hd-status-dot.error {
  background: var(--hd-danger);
  box-shadow: 0 0 6px var(--hd-danger);
}

.hd-status-dot.loading {
  background: var(--hd-warning);
  animation: hd-pulse 1.2s ease-in-out infinite;
}

@keyframes hd-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--hd-warning); }
  50%      { opacity: 0.4; box-shadow: 0 0 10px var(--hd-warning); }
}

.hd-status-text {
  font-size: 10px;
  color: var(--hd-muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hd-bottombar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* AI Assistant floating pill button with gradient & glow */
.hd-ai-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--hd-radius-pill);
  border: none;
  background: linear-gradient(135deg, rgba(168,85,247,0.25), rgba(168,85,247,0.1));
  color: var(--hd-purple);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--hd-font);
  letter-spacing: 0.02em;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  box-shadow: 0 2px 8px rgba(168,85,247,0.15);
}

.hd-ai-toggle iconify-icon {
  font-size: 14px;
}

.hd-ai-toggle:hover {
  background: linear-gradient(135deg, rgba(168,85,247,0.35), rgba(168,85,247,0.15));
  box-shadow: 0 4px 16px rgba(168,85,247,0.25);
  transform: translateY(-1px);
}

.hd-ai-toggle.active {
  background: linear-gradient(135deg, rgba(168,85,247,0.4), rgba(168,85,247,0.2));
  box-shadow: 0 0 16px rgba(168,85,247,0.3);
}

/* ═══════════════════════════════════════════════════════════════════════
   §8  Floating AI Chat Panel (glassmorphism)
   ═══════════════════════════════════════════════════════════════════════ */
.hd-ai-chat {
  position: fixed;
  bottom: calc(var(--hd-bottombar-h) + 12px);
  right: 16px;
  width: var(--hd-ai-chat-w);
  height: var(--hd-ai-chat-h);
  background: rgba(6,2,20,0.7);
  -webkit-backdrop-filter: saturate(180%) blur(50px);
  backdrop-filter: saturate(180%) blur(50px);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 30px rgba(168,85,247,0.1);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transform: translateY(calc(100% + 20px));
  opacity: 0;
  transition: transform 400ms var(--hd-spring),
              opacity 250ms ease;
  pointer-events: none;
  overflow: hidden;
}

.hd-ai-chat.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* AI chat header — avatar + name + online dot */
.hd-ai-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(168,85,247,0.15);
  flex-shrink: 0;
}

.hd-ai-chat-header .hd-ai-avatar {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  flex-shrink: 0;
}

.hd-ai-chat-header h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--hd-text-primary);
  margin: 0;
  flex: 1;
}

.hd-ai-chat-header .hd-ai-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hd-accent);
  box-shadow: 0 0 6px var(--hd-accent-glow);
  flex-shrink: 0;
}

.hd-ai-chat-header iconify-icon {
  font-size: 18px;
  color: var(--hd-purple);
}

.hd-ai-chat-close {
  background: none;
  border: none;
  color: var(--hd-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: 6px;
  transition: all var(--hd-transition-fast);
}

.hd-ai-chat-close:hover {
  background: rgba(255,255,255,0.06);
  color: var(--hd-text-primary);
}

/* Chat messages */
.hd-ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hd-ai-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 12px;
  line-height: 1.6;
  animation: hd-msg-in 300ms var(--hd-spring) both;
}

@keyframes hd-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* User messages — right-aligned, accent bg */
.hd-ai-msg.user {
  align-self: flex-end;
  background: var(--hd-accent-dim);
  color: var(--hd-text-primary);
  border: 1px solid rgba(0,255,163,0.15);
  border-bottom-right-radius: 4px;
}

/* Assistant messages — left-aligned, glass card + avatar */
.hd-ai-msg.assistant {
  align-self: flex-start;
  background: rgba(168,85,247,0.08);
  color: var(--hd-text-primary);
  border: 1px solid rgba(168,85,247,0.15);
  border-bottom-left-radius: 4px;
}

/* AI chat input row — iMessage-style pill input */
.hd-ai-chat-input-row {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 10px 12px;
  border-top: 1px solid rgba(168,85,247,0.12);
  flex-shrink: 0;
}

.hd-ai-chat-input {
  flex: 1;
  padding: 10px 16px;
  padding-right: 44px;
  border-radius: var(--hd-radius-pill);
  border: 1px solid rgba(168,85,247,0.2);
  background: rgba(255,255,255,0.04);
  color: var(--hd-text-primary);
  font-family: var(--hd-font);
  font-size: 12px;
  outline: none;
  resize: none;
  transition: border-color var(--hd-spring-duration) var(--hd-spring),
              box-shadow var(--hd-spring-duration) var(--hd-spring);
}

.hd-ai-chat-input:focus {
  border-color: var(--hd-purple);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.1);
}

.hd-ai-chat-input::placeholder {
  color: var(--hd-muted);
}

.hd-ai-chat-send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--hd-purple);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  margin-left: -40px;
  transition: all var(--hd-spring-duration) var(--hd-spring);
  box-shadow: 0 2px 8px rgba(168,85,247,0.3);
}

.hd-ai-chat-send:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(168,85,247,0.4);
}

/* ═══════════════════════════════════════════════════════════════════════
   §9  Context Menu (right-click on canvas elements) — glass card
   ═══════════════════════════════════════════════════════════════════════ */
.hd-context-menu {
  position: fixed;
  display: none;
  min-width: 200px;
  background: rgba(6,12,8,0.85);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  backdrop-filter: saturate(180%) blur(30px);
  border: 1px solid var(--hd-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  padding: 6px;
  z-index: 200;
  animation: hd-ctx-in 150ms var(--hd-spring) both;
}

@keyframes hd-ctx-in {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.hd-context-menu.open {
  display: block;
}

.hd-ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  color: var(--hd-text-primary);
  cursor: pointer;
  transition: all var(--hd-transition-fast);
}

.hd-ctx-item:hover {
  background: var(--hd-accent-dim);
}

.hd-ctx-item iconify-icon {
  font-size: 15px;
  color: var(--hd-muted);
  flex-shrink: 0;
}

.hd-ctx-item:hover iconify-icon {
  color: var(--hd-accent);
}

.hd-ctx-item .ctx-shortcut {
  margin-left: auto;
  font-size: 10px;
  color: var(--hd-muted);
  opacity: 0.6;
}

.hd-ctx-sep {
  height: 1px;
  background: var(--hd-border);
  margin: 4px 6px;
}

.hd-ctx-item.danger {
  color: var(--hd-danger);
}

.hd-ctx-item.danger:hover {
  background: rgba(255,77,109,0.1);
}

.hd-ctx-item.danger iconify-icon {
  color: var(--hd-danger);
}

/* ═══════════════════════════════════════════════════════════════════════
   §10  Toast / Notifications — glassmorphism pill
   ═══════════════════════════════════════════════════════════════════════ */
.hd-toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 22px;
  border-radius: var(--hd-radius-pill);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--hd-font);
  z-index: 999;
  opacity: 0;
  transition: opacity 300ms var(--hd-spring), transform 300ms var(--hd-spring);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

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

.hd-toast.ok {
  background: rgba(0,255,163,0.12);
  border: 1px solid rgba(0,255,163,0.25);
  color: var(--hd-accent);
  box-shadow: 0 4px 20px rgba(0,255,163,0.1);
}

.hd-toast.err {
  background: rgba(255,77,109,0.12);
  border: 1px solid rgba(255,77,109,0.25);
  color: var(--hd-danger);
  box-shadow: 0 4px 20px rgba(255,77,109,0.1);
}

.hd-toast.warn {
  background: rgba(250,208,21,0.12);
  border: 1px solid rgba(250,208,21,0.25);
  color: var(--hd-warning);
  box-shadow: 0 4px 20px rgba(250,208,21,0.1);
}

/* ═══════════════════════════════════════════════════════════════════════
   §11  Loading / Overlay
   ═══════════════════════════════════════════════════════════════════════ */
.hd-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.hd-loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.hd-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--hd-border);
  border-top-color: var(--hd-accent);
  border-radius: 50%;
  animation: hd-spin 0.8s linear infinite;
}

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

/* ═══════════════════════════════════════════════════════════════════════
   §11b  Publish Modal — Wix-style staged progress + live link
   ═══════════════════════════════════════════════════════════════════════ */
.hd-pub-overlay {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,4,2,0.66);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: hd-pub-fade 0.25s ease;
}
@keyframes hd-pub-fade { from { opacity: 0; } to { opacity: 1; } }
.hd-pub-modal {
  position: relative;
  width: min(420px, 92vw);
  background: var(--hd-bg-surface);
  border: 1px solid var(--hd-border);
  border-radius: var(--hd-radius-lg);
  box-shadow: 0 24px 70px rgba(0,0,0,0.55), 0 0 30px var(--hd-accent-glow);
  padding: 22px 22px 20px;
  font-family: var(--hd-font);
  animation: hd-pub-pop 0.35s cubic-bezier(0.2,1.2,0.3,1);
}
@keyframes hd-pub-pop { from { opacity: 0; transform: translateY(16px) scale(0.96); } to { opacity: 1; transform: none; } }
.hd-pub-close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; color: var(--hd-muted);
  font-size: 20px; line-height: 1; cursor: pointer; padding: 2px 6px;
}
.hd-pub-close:hover { color: var(--hd-text-primary); }
.hd-pub-title {
  font-size: 16px; font-weight: 800; color: var(--hd-text-primary);
  letter-spacing: 0.01em; padding-right: 24px;
}
.hd-pub-sub { font-size: 12px; color: var(--hd-muted); margin-top: 5px; line-height: 1.5; }
.hd-pub-actions { display: flex; gap: 8px; margin-top: 16px; }
.hd-pub-btn {
  flex: 1; padding: 10px 14px; border-radius: var(--hd-radius-sm);
  font-family: var(--hd-font); font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all 0.15s ease;
}
.hd-pub-btn.primary { background: var(--hd-accent); border: 1px solid var(--hd-accent); color: #00130b; }
.hd-pub-btn.primary:hover { box-shadow: 0 0 16px var(--hd-accent-glow); }
.hd-pub-btn.ghost { background: transparent; border: 1px solid var(--hd-border); color: var(--hd-muted); }
.hd-pub-btn.ghost:hover { color: var(--hd-text-primary); border-color: var(--hd-border-focus); }
@media (prefers-reduced-motion: reduce) {
  .hd-pub-overlay, .hd-pub-modal { animation: none !important; transition: none !important; }
}

/* ═══════════════════════════════════════════════════════════════════════
   §12  Responsive — Tablet (≤900px)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hd-shell {
    grid-template-columns: var(--hd-toolbar-w) 1fr;
    grid-template-rows: var(--hd-topbar-h) 1fr var(--hd-bottombar-h);
    grid-template-areas:
      "toolbar topbar"
      "toolbar canvas"
      "toolbar bottombar";
  }

  .hd-inspector {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--hd-inspector-w);
    z-index: 25;
    transform: translateX(100%);
    transition: transform var(--hd-spring-duration) var(--hd-spring);
  }

  .hd-inspector.mobile-open {
    transform: translateX(0);
  }

  .hd-shell.inspector-collapsed .hd-inspector {
    display: flex;
  }

  .hd-ai-chat {
    width: calc(100vw - var(--hd-toolbar-w) - 24px);
    left: calc(var(--hd-toolbar-w) + 12px);
    right: 12px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   §13  Responsive — Mobile (≤600px)
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .hd-shell {
    grid-template-columns: 1fr;
    grid-template-rows: var(--hd-topbar-h) 1fr var(--hd-bottombar-h);
    grid-template-areas:
      "topbar"
      "canvas"
      "bottombar";
  }

  .hd-toolbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    flex-direction: row;
    height: 56px;
    border-right: none;
    border-top: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    z-index: 30;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 8px;
    gap: 4px;
  }

  .hd-tb-logo {
    width: 36px;
    height: 36px;
    margin-bottom: 0;
    margin-right: 4px;
  }

  .hd-tb-sep {
    width: 1px;
    height: 28px;
    margin: 0 4px;
  }

  .hd-tb-btn {
    width: 40px;
    height: 40px;
  }

  .hd-tb-btn span {
    display: none;
  }

  .hd-tb-spacer {
    display: none;
  }

  .hd-flyout-container {
    left: 0;
    top: var(--hd-topbar-h);
    bottom: 56px;
    width: 100%;
  }

  .hd-flyout {
    border-radius: 0;
    border-right: none;
  }

  .hd-bottombar {
    display: none;
  }

  .hd-ai-chat {
    width: calc(100vw - 24px);
    left: 12px;
    right: 12px;
    bottom: 68px;
  }

  .hd-inspector {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 56px;
    width: 100%;
    z-index: 25;
    transform: translateX(100%);
    transition: transform var(--hd-spring-duration) var(--hd-spring);
  }

  .hd-inspector.mobile-open {
    transform: translateX(0);
  }

  .hd-sites-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   §14  Scrollbars
   ═══════════════════════════════════════════════════════════════════════ */
.hd-shell ::-webkit-scrollbar { width: 4px; height: 4px; }
.hd-shell ::-webkit-scrollbar-track { background: transparent; }
.hd-shell ::-webkit-scrollbar-thumb { background: var(--hd-border); border-radius: 4px; }
.hd-shell ::-webkit-scrollbar-thumb:hover { background: var(--hd-border-focus); }

/* ═══════════════════════════════════════════════════════════════════════
   §15  Flyout shift on open (push canvas right)
   ═══════════════════════════════════════════════════════════════════════ */
.hd-shell.flyout-open {
  grid-template-columns: var(--hd-toolbar-w) var(--hd-flyout-w) 1fr var(--hd-inspector-w);
  grid-template-areas:
    "toolbar flyout topbar   inspector"
    "toolbar flyout canvas   inspector"
    "toolbar flyout bottombar inspector";
}

.hd-shell.flyout-open.inspector-collapsed {
  grid-template-columns: var(--hd-toolbar-w) var(--hd-flyout-w) 1fr 0;
}

/* ═══ UX pass additions ═══ */
/* Wider drawer for the rich modules (SEO / AI Search / Admin / Addons) — desktop only */
@media (min-width: 901px) {
  .hd-shell.flyout-open.flyout-wide {
    grid-template-columns: var(--hd-toolbar-w) var(--hd-flyout-wide-w) 1fr var(--hd-inspector-w);
  }
  .hd-shell.flyout-open.flyout-wide.inspector-collapsed {
    grid-template-columns: var(--hd-toolbar-w) var(--hd-flyout-wide-w) 1fr 0;
  }
}

/* Left-rail group captions */
.hd-tb-group-label {
  font-size: 7.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hd-muted);
  opacity: 0.5;
  text-align: center;
  margin: 8px 0 1px;
  user-select: none;
  line-height: 1;
}

/* Flyout helper note (e.g. Store shortcuts) */
.hd-flyout-note {
  font-size: 10px;
  color: var(--hd-muted);
  letter-spacing: 0.02em;
  padding: 0 2px 10px;
}

/* Primary action button (Publish) */
.hd-btn-primary {
  background: var(--hd-accent) !important;
  color: var(--bg-deep, #00120a) !important;
  border: 1px solid var(--hd-accent) !important;
  font-weight: 800 !important;
  box-shadow: 0 2px 12px var(--hd-accent-glow);
}
.hd-btn-primary:hover { filter: brightness(1.08); }

/* Canvas positioning context for overlays below */
.hd-canvas { position: relative; }

/* First-run starter checklist */
.hd-starter {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(440px, 90%);
  background: var(--glass-bg-heavy, rgba(0,14,8,0.94));
  border: 1px solid var(--hd-border);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  z-index: 18;
}
.hd-starter-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px; color: var(--hd-text-primary); font-size: 13px; font-weight: 700;
}
.hd-starter-head button {
  background: none; border: none; color: var(--hd-muted);
  font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px;
}
.hd-starter ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.hd-starter li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--hd-muted); }
.hd-starter li span {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--hd-accent-dim); color: var(--hd-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; flex-shrink: 0;
}
.hd-starter li b { color: var(--hd-text-primary); }

/* Mobile "preview-only" notice */
.hd-mobile-note { display: none; }
@media (max-width: 900px) {
  .hd-mobile-note {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; font-size: 12px; font-weight: 600;
    background: var(--hd-warning, #fad015); color: #161616;
    position: relative; z-index: 22;
  }
  .hd-mobile-note.dismissed { display: none; }
  .hd-mobile-note button {
    margin-left: auto; background: rgba(0,0,0,0.18); border: none;
    border-radius: 6px; padding: 4px 10px; font-weight: 700; cursor: pointer; color: #161616;
  }
  .hd-starter { display: none !important; }
}

.hd-shell.flyout-open .hd-flyout-container {
  position: static;
  pointer-events: auto;
  grid-area: flyout;
  width: 100%; /* fill the grid column (280px normal, wide var when .flyout-wide) */
}

.hd-shell.flyout-open .hd-flyout.open {
  position: static;
  transform: none;
  opacity: 1;
}

@media (max-width: 900px) {
  .hd-shell.flyout-open {
    grid-template-columns: var(--hd-toolbar-w) 1fr;
    grid-template-areas:
      "toolbar topbar"
      "toolbar canvas"
      "toolbar bottombar";
  }

  .hd-shell.flyout-open .hd-flyout-container {
    position: fixed;
    grid-area: unset;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   §16  Form controls (used in inspector/flyouts)
   ═══════════════════════════════════════════════════════════════════════ */
.hd-field {
  margin-bottom: 10px;
}

.hd-field-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--hd-muted);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hd-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--hd-border);
  background: rgba(255,255,255,0.03);
  color: var(--hd-text-primary);
  font-family: var(--hd-font);
  font-size: 12px;
  outline: none;
  transition: border-color var(--hd-transition-fast),
              box-shadow var(--hd-transition-fast);
}

.hd-input:focus {
  border-color: var(--hd-accent);
  box-shadow: 0 0 0 3px rgba(0,255,163,0.08);
}

textarea.hd-input {
  resize: vertical;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  line-height: 1.5;
}