.app{
  min-height:100vh;
  padding:calc(var(--surface-spacing) + 12px) var(--surface-spacing) calc(var(--surface-spacing) * 4);
  box-sizing:border-box;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:28px;
  color:var(--ui-text);
  background:transparent;
}
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.layout{
  width:100%;
  max-width:1640px;
  display:flex;
  align-items:stretch;
  justify-content:flex-end;
  gap:32px;
  pointer-events:auto;
}
[hidden]{display:none !important}

.panel{
  position:fixed;
  top:var(--surface-spacing);
  right:calc(var(--surface-spacing) + var(--panel-gap));
  bottom:var(--surface-spacing);
  width:340px;
  background:rgba(18,20,28,0.78);
  border:1px solid var(--glass-border);
  border-radius:var(--ui-radius-lg);
  box-shadow:0 18px 48px rgba(5,8,16,0.45);
  backdrop-filter:blur(20px) saturate(1.25);
  z-index:20;
  pointer-events:auto;
  overflow:hidden;
  will-change:transform, opacity;
  transition:background .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease, opacity .22s ease;
}
.panel-toggle{
  position:fixed;
  top:var(--surface-spacing);
  right:var(--surface-spacing);
  width:56px;
  height:56px;
  border-radius:18px;
  border:1px solid var(--glass-border);
  background:radial-gradient(140% 140% at 30% 20%, rgba(255,255,255,0.28) 0%, rgba(255,255,255,0.08) 45%, rgba(255,255,255,0.02) 100%);
  box-shadow:var(--glow-primary);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:background .22s ease, border-color .22s ease, transform .18s ease, color .18s ease, box-shadow .18s ease;
  color:var(--accent-strong);
  z-index:30;
}
.panel-toggle svg{width:24px; height:24px; stroke:currentColor; stroke-width:1.6; fill:none}
.panel-toggle svg path,
.panel-toggle svg circle{fill:none}
.panel-toggle:hover{
  transform:translateY(-2px);
  box-shadow:0 28px 54px rgba(111,124,255,0.45);
}
.panel-toggle:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.panel.is-collapsed{
  width:0;
  min-width:0;
  padding:0;
  background:transparent;
  border:none;
  box-shadow:none;
  pointer-events:none;
  opacity:0;
}
.panel__content{
  height:100%;
  display:flex;
  flex-direction:column;
  gap:var(--ui-gap);
  overflow:auto;
  padding:calc(var(--surface-spacing-sm) + 12px) var(--surface-spacing-sm) var(--surface-spacing-sm);
  padding-top:var(--surface-spacing-sm);
  transition:transform .22s ease, opacity .18s ease;
}
.panel.is-collapsed .panel__content{
  transform:translateX(calc(100% + var(--surface-spacing)));
  opacity:0;
  pointer-events:none;
}
.app.panel-is-collapsed .panel-toggle{
  background:var(--accent);
  border-color:rgba(255,255,255,0.25);
  color:#0B0D15;
  box-shadow:0 26px 60px rgba(111,124,255,0.45);
}
.app.panel-is-collapsed .panel-toggle svg{stroke:#0B0D15}
.app.panel-is-collapsed .canvas-rail{
  opacity:0;
  pointer-events:none;
  transform:translateX(-12px);
  transition:opacity .18s ease, transform .18s ease;
}
.canvas-hud{
  position:fixed;
  top:var(--surface-spacing);
  left:var(--surface-spacing);
  display:flex;
  align-items:center;
  pointer-events:auto;
  z-index:15;
  background:none;
  border:none;
  border-radius:0;
  padding:0;
  box-shadow:none;
  backdrop-filter:none;
}
.canvas-rail{
  position:fixed;
  top:calc(var(--surface-spacing) + 80px);
  left:var(--surface-spacing);
  z-index:14;
  pointer-events:auto;
  will-change:transform, opacity;
}
.canvas-rail__inner{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:16px;
  padding:22px;
  border-radius:var(--ui-radius-lg);
  width:248px;
  background:rgba(16,18,26,0.78);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 16px 40px rgba(6,8,14,0.45);
  backdrop-filter:blur(16px) saturate(1.3);
}
.canvas-rail__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.canvas-rail__actions{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.1);
  background:rgba(15,16,25,0.6);
}
.frame-select-all{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ui-muted);
}
.frame-select-all input{
  width:16px;
  height:16px;
}
.frame-bulk,
.frame-history{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.canvas-rail__title{
  font-weight:600;
  font-size:16px;
  letter-spacing:.02em;
  color:var(--ui-text);
}
.canvas-rail__badge{
  font-size:12px;
  font-weight:600;
  color:var(--accent-strong);
  background:rgba(111,124,255,0.18);
  border-radius:999px;
  padding:3px 12px;
}
.canvas-rail__list{
  display:block;
  max-height:min(60vh, 360px);
  overflow:auto;
  padding-right:4px;
  margin-right:-4px;
}
.canvas-rail__list::-webkit-scrollbar{width:6px;}
.canvas-rail__list::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,0.18);
  border-radius:999px;
}
.canvas-rail__list::-webkit-scrollbar-track{
  background:rgba(255,255,255,0.04);
}
.frame-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:8px;
  margin:0;
  padding:0;
}
.frame-list__item{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px;
  position:relative;
  border:1px solid rgba(255,255,255,0.05);
  border-radius:16px;
  background:linear-gradient(140deg, rgba(28,30,42,0.92) 0%, rgba(24,26,36,0.74) 100%);
  box-shadow:0 12px 28px rgba(6,7,12,0.55);
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.frame-list__item:hover{
  transform:translateY(-1px);
  border-color:rgba(111,124,255,0.35);
  box-shadow:0 16px 36px rgba(6,7,12,0.65);
}
.frame-list__item.is-active{
  border-color:var(--accent-soft);
  box-shadow:0 18px 40px rgba(17,20,34,0.65);
  background:linear-gradient(140deg, rgba(35,38,54,0.95) 0%, rgba(27,29,46,0.88) 100%);
}
.frame-list__item.is-active::before{
  content:'';
  position:absolute;
  left:-6px;
  top:10px;
  bottom:10px;
  width:4px;
  border-radius:999px;
  background:var(--accent);
}
.frame-list__item.is-selected{
  border-color:rgba(255,255,255,0.35);
}
.frame-list__checkbox{
  margin-top:4px;
}
.frame-list__select{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:4px;
  background:none;
  border:none;
  padding:0;
  text-align:left;
  color:var(--ui-text);
  cursor:pointer;
  font:inherit;
}
.frame-list__select:focus-visible,
.frame-list__action:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.frame-list__name{
  font-weight:600;
  font-size:15px;
  letter-spacing:.02em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.frame-list__meta{
  font-size:11px;
  color:var(--ui-muted);
  letter-spacing:.18em;
  text-transform:uppercase;
}
.frame-list__actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  flex-shrink:0;
}
.frame-list__menu{
  position:relative;
}
.frame-list__menu-trigger{
  width:32px;
  height:32px;
  border:none;
  border-radius:12px;
  background:rgba(255,255,255,0.06);
  color:var(--ui-text);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:20px;
  line-height:1;
  transition:background .18s ease, transform .18s ease, color .18s ease;
}
.frame-list__menu-trigger:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.frame-list__menu-trigger:hover{
  background:rgba(255,255,255,0.12);
  transform:translateY(-1px);
}
.frame-list__menu-trigger[aria-expanded=\"true\"]{
  background:var(--accent);
  color:#0B0D15;
}
.frame-list__menu-panel{
  position:fixed;
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:168px;
  padding:10px;
  border-radius:14px;
  border:1px solid var(--glass-border);
  background:var(--ui-bg-strong);
  box-shadow:0 24px 48px rgba(5,8,16,0.6);
  z-index:60;
}
.frame-list__menu-item{
  border:none;
  background:transparent;
  text-align:left;
  padding:9px 12px;
  border-radius:9px;
  font-size:13px;
  font-weight:600;
  color:var(--ui-text);
  cursor:pointer;
  transition:background .18s ease, color .18s ease;
}
.frame-list__menu-item:hover,
.frame-list__menu-item:focus-visible{
  outline:none;
  background:rgba(255,255,255,0.08);
}
.frame-list__menu-item.is-danger{
  color:#ff9084;
}
.frame-list__menu-item.is-danger:hover,
.frame-list__menu-item.is-danger:focus-visible{
  background:rgba(255,144,132,0.16);
}
.frame-list__menu-item:disabled{
  opacity:.4;
  cursor:not-allowed;
  background:transparent;
}
.frame-list__action{
  width:32px;
  height:32px;
  border:none;
  border-radius:12px;
  background:rgba(255,255,255,0.06);
  color:var(--ui-text);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, transform .18s ease;
}
.frame-list__action svg{
  width:18px;
  height:18px;
  stroke:currentColor;
  stroke-width:1.8;
  fill:none;
  pointer-events:none;
}
.frame-list__action:hover{
  background:rgba(255,255,255,0.12);
  transform:translateY(-1px);
}
.frame-list__action--danger{
  background:rgba(255,144,132,0.14);
  color:#ffb4aa;
}
.frame-list__action--danger:hover{
  background:rgba(255,144,132,0.24);
}
.frame-list__empty{
  color:var(--ui-muted);
  font-size:13px;
  padding:24px 0;
  text-align:center;
}
.canvas-rail__add{
  border:none;
  background:linear-gradient(135deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.04) 100%);
  color:var(--ui-text);
  font-weight:600;
  border-radius:14px;
  padding:12px 16px;
  text-align:center;
  font-size:13px;
  cursor:pointer;
  transition:background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.canvas-rail__add:hover{
  background:linear-gradient(135deg, rgba(255,255,255,0.24) 0%, rgba(255,255,255,0.08) 100%);
  transform:translateY(-1px);
  box-shadow:0 12px 26px rgba(11,13,20,0.42);
}
.canvas-rail__add:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.canvas-rail__import{
  margin-top:8px;
  width:100%;
  border:1px dashed rgba(255,255,255,0.26);
  background:rgba(255,255,255,0.02);
  color:var(--ui-text);
  font-weight:600;
  border-radius:14px;
  padding:12px 16px;
  text-align:center;
  font-size:13px;
  cursor:pointer;
  transition:background .18s ease, border-color .18s ease, transform .18s ease;
}
.canvas-rail__import:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.38);
  transform:translateY(-1px);
}
.canvas-rail__import:focus-visible{outline:2px solid var(--accent); outline-offset:2px}

.app.is-ui-hidden .canvas-rail,
.app.is-ui-hidden .panel,
.app.is-ui-hidden .panel-toggle,
.app.is-ui-hidden .app-dock,
.app.is-ui-hidden .app-name-badge{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.app.is-ui-hidden .panel{
  transform:translateX(24px);
}
.app.is-ui-hidden .canvas-rail{
  transform:translateY(-12px);
}
.app.is-ui-hidden .canvas-node__header{
  display:none;
}
.app.is-ui-hidden .canvas-hud__group{
  gap:0;
  padding:4px;
  background:rgba(10,12,18,0.92);
  border-color:rgba(255,255,255,0.12);
  box-shadow:none;
}
.app.is-ui-hidden .canvas-hud__group > *:not(#toggleGrid){
  display:none;
}
.app.is-ui-hidden #toggleGrid{
  background:rgba(255,255,255,0.12);
  color:#f8fafc;
}
.app.is-ui-hidden #toggleGrid:hover{
  background:rgba(255,255,255,0.2);
}
body.ui-hidden .template-modal,
body.ui-hidden .toast-stack,
body.ui-hidden .callout{
  opacity:0;
  pointer-events:none;
}
body.ui-hidden .template-modal{
  transform:translateY(12px);
}
.canvas-hud__group{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 18px;
  border-radius:18px;
  background:var(--ui-bg);
  border:1px solid var(--glass-border);
  box-shadow:0 18px 40px rgba(5,8,16,0.6);
  backdrop-filter:blur(24px) saturate(1.4);
}
.canvas-hud .hud-btn#toggleGrid{
  width:36px;
  padding:0;
}
.hud-btn{
  border:none;
  background:rgba(255,255,255,0.08);
  min-width:36px;
  height:36px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 10px;
  font-weight:600;
  color:var(--ui-text);
  cursor:pointer;
  transition:background .15s ease, color .15s ease, transform .15s ease;
}
.hud-btn:hover{
  background:rgba(255,255,255,0.16);
  transform:translateY(-1px);
}
.hud-btn:active{transform:translateY(1px)}
.hud-btn:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.hud-btn[aria-pressed="true"],
.hud-btn.is-active{
  background:var(--accent);
  color:#0B0D15;
}
.hud-display{
  min-width:54px;
  text-align:center;
  font-size:13px;
  font-weight:600;
  color:var(--ui-muted);
}
.hud-divider{
  width:1px;
  height:24px;
  background:rgba(255,255,255,0.12);
}
.hud-icon svg{width:18px; height:18px; stroke:currentColor; stroke-width:1.6; fill:none}
.panel::-webkit-scrollbar{width:10px}
.panel::-webkit-scrollbar-track{background:rgba(255,255,255,0.06); border-radius:999px}
.panel::-webkit-scrollbar-thumb{background:rgba(111,124,255,0.35); border-radius:999px}
.app-dock{
  position:fixed;
  inset:auto 0 var(--surface-spacing);
  display:flex;
  justify-content:center;
  pointer-events:none;
  z-index:25;
}
.dock{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  padding:12px 22px;
  min-height:58px;
  width:auto;
  max-width:calc(100vw - 2 * var(--surface-spacing));
  margin:0 auto;
  background:var(--ui-bg);
  border:1px solid var(--glass-border);
  border-radius:28px;
  box-shadow:var(--glow-ambient);
  backdrop-filter:blur(22px) saturate(1.25);
  pointer-events:auto;
}
.dock-group{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  padding:0;
}
.dock-group:not(:last-child)::after{
  content:'';
  position:absolute;
  top:8px;
  right:-8px;
  width:1px;
  height:calc(100% - 16px);
  background:linear-gradient(180deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0) 100%);
  opacity:.4;
  pointer-events:none;
}
.dock-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:16px;
  border:1px solid transparent;
  background:transparent;
  padding:10px 16px;
  color:var(--ui-text);
  font-weight:600;
  font-size:13px;
  letter-spacing:.005em;
  cursor:pointer;
  transition:background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
  min-height:46px;
  min-width:132px;
}
.dock-btn:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.14);
}
.dock-btn:active{
  transform:translateY(1px);
}
.dock-btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.dock-btn.is-active,
.dock-btn--menu.is-open{
  border-color:var(--accent);
  background:rgba(111,124,255,0.14);
}
.dock-btn--primary{
  background:rgba(111,124,255,0.18);
  border-color:rgba(111,124,255,0.34);
}
.dock-btn--primary:hover{
  background:rgba(111,124,255,0.26);
  border-color:rgba(111,124,255,0.48);
}
.dock-btn--primary .dock-badge{background:rgba(255,255,255,0.25)}
.dock-icon{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  flex-shrink:0;
  border-radius:12px;
  background:transparent;
  border:1px solid transparent;
  color:var(--ui-text);
  transition:background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
}
.dock-icon svg{
  width:18px;
  height:18px;
  stroke-width:1.6;
  fill:none;
  transition:stroke .18s ease;
}
.dock-icon svg *{stroke:currentColor; fill:none;}
.dock-btn:hover .dock-icon{
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.2);
}
.dock-btn.is-active .dock-icon,
.dock-btn--menu.is-open .dock-icon{
  background:rgba(111,124,255,0.24);
  border-color:rgba(111,124,255,0.34);
  color:#0B0D15;
}
.dock-badge{
  font-size:13px;
  font-weight:600;
  color:var(--ui-text);
  background:rgba(255,255,255,0.08);
  padding:4px 12px;
  border-radius:12px;
  letter-spacing:.04em;
}
.dock-label{
  font-size:13px;
  font-weight:600;
  color:var(--ui-text);
  letter-spacing:.04em;
  text-transform:uppercase;
}
.dock-btn--menu::after{
  content:'';
  width:0;
  height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid currentColor;
  margin-left:6px;
  transition:transform .16s ease;
}
.dock-btn--menu.is-open::after{transform:rotate(180deg);}
.dock-icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px;
  min-height:38px;
  min-width:38px;
  border-radius:14px;
  border:1px solid transparent;
  background:transparent;
  cursor:pointer;
  transition:background .16s ease, border-color .16s ease, transform .16s ease;
}
.dock-icon-btn .dock-icon{
  border:none;
  background:transparent;
  width:24px;
  height:24px;
  border-radius:10px;
  transition:background .16s ease, color .16s ease;
}
.dock-icon-btn .dock-icon svg{
  width:24px;
  height:24px;
}
.dock-icon-btn:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.18);
  transform:translateY(-1px);
}
.dock-icon-btn:hover .dock-icon{
  background:rgba(255,255,255,0.12);
}
.dock-icon-btn.is-active{
  border-style:solid;
  border-color:rgba(111,124,255,0.55);
  background:rgba(111,124,255,0.14);
  color:var(--ui-text);
}
.dock-icon-btn:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.dock-menu{
  position:absolute;
  bottom:calc(100% + 10px);
  left:50%;
  transform:translate(-50%, 0);
  min-width:160px;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:10px;
  border-radius:14px;
  background:var(--ui-bg-strong);
  border:1px solid var(--glass-border);
  box-shadow:0 22px 52px rgba(5,8,16,0.6);
  backdrop-filter:blur(20px);
  z-index:40;
}
.dock-menu button{
  border:none;
  background:transparent;
  padding:9px 12px;
  border-radius:10px;
  font-weight:600;
  font-size:13px;
  color:var(--ui-text);
  text-align:left;
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.dock-menu button:hover,
.dock-menu button:focus-visible{
  background:rgba(255,255,255,0.12);
}
.dock-menu button[aria-checked="true"]{
  background:rgba(111,124,255,0.2);
  color:var(--ui-text);
}
[data-tooltip]{
  position:relative;
}
[data-tooltip]::after{
  content:attr(data-tooltip);
  position:absolute;
  left:50%;
  bottom:calc(100% + 10px);
  transform:translateX(-50%) translateY(4px);
  background:rgba(21,24,36,0.92);
  color:var(--ui-text);
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  padding:6px 10px;
  border-radius:9px;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity .14s ease, transform .14s ease;
  z-index:30;
}
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

.card{
  background:transparent;
  border:none;
  border-radius:0;
  padding:22px 0 20px;
  box-shadow:none;
}
.card.sticky{position:relative; border-top:1px solid rgba(255,255,255,0.08)}
.panel__content > .card:first-of-type{border-top:none; padding-top:6px}
.card h3{
  margin:0 0 16px;
  font-size:11px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--ui-muted);
  background:rgba(255,255,255,0.06);
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
}
.accordion{display:flex; flex-direction:column; gap:14px}
.accordion-item{
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(160deg, rgba(24,26,38,0.94) 0%, rgba(20,22,32,0.86) 100%);
  padding:14px 16px;
  box-shadow:0 14px 36px rgba(5,8,16,0.45);
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.accordion-item[open]{
  border-color:rgba(111,124,255,0.35);
  box-shadow:0 18px 42px rgba(11,14,24,0.55);
  background:linear-gradient(160deg, rgba(31,34,50,0.95) 0%, rgba(24,26,42,0.9) 100%);
}
.accordion-item summary{
  cursor:pointer;
  display:flex;
  flex-direction:column;
  gap:2px;
  list-style:none;
  position:relative;
  padding-right:20px;
  font-weight:600;
  color:var(--ui-text);
}
.accordion-item summary::-webkit-details-marker{display:none}
.accordion-item summary::after{
  content:'';
  position:absolute;
  right:0;
  top:50%;
  width:10px; height:10px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:translateY(-60%) rotate(45deg);
  transition:transform .2s ease;
  opacity:.6;
}
.accordion-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.summary-title{
  font-size:14px;
  letter-spacing:.02em;
  color:var(--ui-text);
}
.summary-hint{
  font-size:12px;
  color:var(--ui-muted);
  font-weight:500;
}
.accordion-panel{margin-top:12px; display:flex; flex-direction:column; gap:12px}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:10px}
.field.row{flex-direction:row; align-items:center; gap:10px}
.label-row{display:flex; justify-content:space-between; align-items:center}
.label{font-size:12px; color:var(--ui-muted)} .hint{font-size:12px; color:var(--ui-muted)}
.icon-hint{
  border:none;
  background:rgba(111,124,255,0.12);
  color:var(--accent-strong);
  width:20px;
  height:20px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:12px;
  cursor:pointer;
  position:relative;
}
.icon-hint::after{
  content:attr(data-tooltip);
  position:absolute;
  inset:auto auto 100% 50%;
  transform:translate(-50%, -6px);
  background:rgba(21,24,36,0.92);
  color:var(--ui-text);
  padding:6px 10px;
  border-radius:8px;
  font-size:11px;
  font-weight:500;
  opacity:0;
  pointer-events:none;
  width:max-content;
  max-width:200px;
  box-shadow:0 12px 28px rgba(5,8,16,0.4);
  transition:opacity .15s ease, transform .15s ease;
}
.icon-hint:focus-visible::after,
.icon-hint:hover::after{
  opacity:1;
  transform:translate(-50%, -10px);
}

textarea, input[type="text"]{
  width:100%;
  padding:11px 14px;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:12px;
  background:rgba(255,255,255,0.06);
  color:var(--ui-text);
  font:inherit;
  resize:vertical;
  min-height:56px;
  outline:none;
  transition:border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
textarea:focus,
input[type="text"]:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(111,124,255,0.22);
  background:rgba(255,255,255,0.1);
}

.slider{display:grid; grid-template-columns:1fr auto; gap:10px; align-items:center}
input[type="range"]{-webkit-appearance:none; appearance:none; height:6px; border-radius:999px;
  background:linear-gradient(90deg, var(--template-accent), var(--accent)) no-repeat, rgba(255,255,255,0.06);
  background-size:var(--_fill,0%) 100%;
  outline:none;
  border:1px solid rgba(255,255,255,0.12)}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none; appearance:none; width:18px; height:18px; border-radius:50%;
  background:#fff; border:1px solid rgba(0,0,0,.22); box-shadow:0 2px 6px rgba(0,0,0,.32)}
.bubble{
  min-width:56px;
  text-align:center;
  padding:6px 10px;
  font-size:12px;
  color:var(--ui-text);
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:999px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 16px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(255,255,255,0.08);
  color:var(--ui-text);
  transition:background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.btn:hover{
  background:rgba(255,255,255,0.16);
  transform:translateY(-1px);
  box-shadow:0 12px 30px rgba(5,8,16,0.42);
}
.btn.primary{
  background:linear-gradient(135deg, rgba(111,124,255,0.28), rgba(111,124,255,0.12));
  border-color:rgba(111,124,255,0.45);
  color:#0B0D15;
}
.btn.is-loading{pointer-events:none; opacity:.8; position:relative}
.btn.is-loading::after{
  content:'';
  width:16px; height:16px;
  border-radius:50%;
  border:2px solid currentColor;
  border-top-color:rgba(11,13,20,0.25);
  animation:spin .8s linear infinite;
  margin-left:8px;
}
.btn.primary.is-loading::after{
  border-color:rgba(255,255,255,0.6);
  border-top-color:#fff;
}
.btn.ghost{
  background:transparent;
  border-color:rgba(255,255,255,0.08);
}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5; cursor:not-allowed}
.btn.small{
  padding:7px 12px;
  font-size:13px;
  border-radius:10px;
}
.btn.tiny{
  padding:5px 10px;
  font-size:12px;
  border-radius:8px;
}

.seg{
  display:inline-flex;
  border:1px solid rgba(255,255,255,0.16);
  border-radius:12px;
  overflow:hidden;
  background:rgba(255,255,255,0.04);
}
.seg button{
  padding:9px 14px;
  border:none;
  background:transparent;
  cursor:pointer;
  font-weight:600;
  color:var(--ui-muted);
  min-width:72px;
  transition:background .16s ease, color .16s ease;
}
.seg button[aria-pressed="true"]{
  background:var(--accent);
  color:#0B0D15;
}

.swatches{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:8px;
}
.swatch{
  width:34px;
  height:28px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.12);
  background:var(--swatch);
  cursor:pointer;
  position:relative;
  transition:transform .16s ease, border-color .16s ease;
}
.swatch:hover{transform:translateY(-2px); border-color:rgba(255,255,255,0.28)}
.swatch[aria-pressed="true"]{outline:2px solid var(--accent); outline-offset:2px}

.drop{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px;
  border:1px dashed rgba(255,255,255,0.18);
  border-radius:14px;
  background:rgba(255,255,255,0.04);
  cursor:pointer;
  color:var(--ui-text);
  font-weight:600;
  transition:background .16s ease, border-color .16s ease, transform .16s ease;
}
.drop:hover{
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.3);
  transform:translateY(-1px);
}
input[type="file"]{display:none}

.ai-variations{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(140px, 1fr));
  gap:12px;
  margin-top:16px;
}
.ai-variations__empty{
  grid-column:1 / -1;
  text-align:center;
  font-size:12px;
  color:var(--ui-muted);
  padding:12px 0;
}
.ai-variations__option{
  display:flex;
  flex-direction:column;
  gap:8px;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;
  padding:12px;
  background:linear-gradient(150deg, rgba(28,30,44,0.92) 0%, rgba(24,26,40,0.82) 100%);
  text-align:left;
  cursor:pointer;
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.ai-variations__option[aria-pressed="true"]{
  border-color:rgba(111,124,255,0.38);
  background:linear-gradient(150deg, rgba(36,39,58,0.95) 0%, rgba(30,32,52,0.88) 100%);
  box-shadow:0 16px 34px rgba(8,10,18,0.55);
  transform:translateY(-1px);
}
.ai-variations__option:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.ai-variations__option img{
  width:100%;
  aspect-ratio:3/4;
  border-radius:10px;
  object-fit:cover;
  display:block;
}
.ai-variations__option span{
  font-size:13px;
  font-weight:600;
  color:var(--ui-text);
}
.ai-variations__skeleton{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:12px;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:16px;
  background:rgba(255,255,255,0.04);
  animation:pulseFade 1.2s ease-in-out infinite;
}
.ai-variations__skeleton::before{
  content:'';
  width:100%;
  aspect-ratio:3/4;
  border-radius:10px;
  background:linear-gradient(90deg, rgba(80,86,110,0.4), rgba(116,124,156,0.28), rgba(80,86,110,0.4));
}
.ai-variations__skeleton::after{
  content:'';
  height:14px;
  border-radius:8px;
  background:linear-gradient(90deg, rgba(96,104,134,0.45), rgba(128,136,168,0.3), rgba(96,104,134,0.45));
}

.template-modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(5,7,12,0.78);
  backdrop-filter:blur(26px);
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease-in-out;
  z-index:10;
}
.template-modal.is-open{opacity:1; pointer-events:auto}
.template-modal__backdrop{position:absolute; inset:0}
.template-modal__dialog{
  position:relative;
  width:min(920px, 100%);
  max-height:90vh;
  background:var(--ui-bg-strong);
  border-radius:24px;
  border:1px solid var(--glass-border);
  box-shadow:0 32px 80px rgba(4,6,12,0.7);
  display:flex;
  flex-direction:column;
  overflow:hidden;
  color:var(--ui-text);
}
.template-modal__header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  padding:26px 28px 22px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(160deg, rgba(36,40,58,0.32) 0%, rgba(20,22,34,0) 100%);
  backdrop-filter:blur(12px);
}
.template-modal__controls{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.template-modal__header h2{margin:0; font-size:20px; letter-spacing:.02em}
.template-modal__subtitle{margin:6px 0 0; font-size:13px; color:var(--ui-muted); line-height:1.5}
.template-modal__layout{display:grid; grid-template-columns:2fr 1fr; gap:20px; padding:24px 28px 28px; overflow:auto}
.template-modal__list{display:grid; gap:14px; padding-right:4px}
.template-section__empty{
  margin:0 0 12px;
  padding:12px 16px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,0.18);
  font-size:13px;
  color:var(--ui-muted);
}
.template-card{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:18px;
  padding:18px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(150deg, rgba(28,30,44,0.9) 0%, rgba(20,22,34,0.8) 100%);
  box-shadow:0 18px 38px rgba(5,8,16,0.45);
  cursor:pointer;
  transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.template-card:hover{transform:translateY(-2px); border-color:rgba(255,255,255,0.18)}
.template-card.is-selected{
  border-color:rgba(111,124,255,0.45);
  box-shadow:0 0 0 2px rgba(111,124,255,0.35);
}
.template-card.is-active{position:relative}
.template-card.is-active::after{
  content:'Active';
  position:absolute;
  top:12px;
  right:12px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent-strong);
}
.template-card__thumb{
  width:100%;
  aspect-ratio:4/5;
  border-radius:14px;
  background:linear-gradient(140deg, rgba(119,128,255,0.22) 0%, rgba(74,88,198,0.12) 52%, rgba(32,40,98,0.6) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ui-text);
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.template-card__content h4{margin:0 0 6px; font-size:16px; color:var(--ui-text)}
.template-card__content p{margin:0 0 12px; font-size:13px; color:var(--ui-muted); line-height:1.5}
.template-card__badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent-strong);
  background:rgba(111,124,255,0.16);
}
.template-card__actions{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.template-card.is-drag-over{
  border-color:rgba(111,124,255,0.6);
  box-shadow:0 0 0 2px rgba(111,124,255,0.45);
}
.template-modal__preview{
  display:flex;
  flex-direction:column;
  gap:18px;
  padding:20px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.1);
  background:linear-gradient(160deg, rgba(31,36,54,0.92) 0%, rgba(19,22,34,0.78) 100%);
  box-shadow:0 20px 48px rgba(5,8,16,0.5);
}
.template-preview__thumb{
  width:100%;
  aspect-ratio:4/5;
  border-radius:14px;
  background:linear-gradient(140deg,#7d89ff,#3f4fbf);
  box-shadow:0 18px 46px rgba(20,24,42,0.6);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:32px;
  font-weight:700;
  color:#f8faff;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.template-preview__name{margin:0; font-size:18px; letter-spacing:.02em}
.template-preview__desc{margin:0; font-size:14px; color:var(--ui-muted); line-height:1.6}

@media (max-width:960px){
  .template-modal__layout{grid-template-columns:1fr; max-height:calc(80vh - 20px)}
  .template-modal__preview{order:-1}
  .template-card{grid-template-columns:100px 1fr}
}

.toast-stack{position:fixed; top:28px; right:32px; display:flex; flex-direction:column; gap:12px; z-index:60; pointer-events:none}
.toast{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 18px;
  border-radius:16px;
  box-shadow:0 24px 54px rgba(6,8,16,0.6);
  background:linear-gradient(160deg, rgba(26,28,42,0.94) 0%, rgba(16,18,28,0.9) 100%);
  color:var(--ui-text);
  border:1px solid rgba(255,255,255,0.08);
  pointer-events:auto;
  min-width:240px;
  max-width:320px;
  opacity:0;
  transform:translateY(-12px);
  transition:opacity .2s ease, transform .2s ease;
}
.toast.is-visible{opacity:1; transform:translateY(0)}
.toast.is-leaving{opacity:0; transform:translateY(-8px)}
.toast__icon{
  width:20px;
  height:20px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
}
.toast__content{flex:1; display:flex; flex-direction:column; gap:2px}
.toast__title{font-size:13px; font-weight:700; letter-spacing:.01em}
.toast__message{font-size:12px; color:var(--ui-muted)}
.toast__close{border:none; background:transparent; color:var(--ui-muted); cursor:pointer; font-size:16px; line-height:1}
.toast--success{border-color:rgba(34,197,94,0.45); box-shadow:0 24px 54px rgba(9,46,26,0.6)}
.toast--success .toast__icon{background:rgba(34,197,94,0.22); color:#4ade80}
.toast--error{border-color:rgba(248,113,113,0.45); box-shadow:0 24px 54px rgba(60,10,18,0.6)}
.toast--error .toast__icon{background:rgba(248,113,113,0.22); color:#fca5a5}
.toast--info{border-color:rgba(111,124,255,0.4); box-shadow:0 24px 54px rgba(15,20,60,0.6)}
.toast--info .toast__icon{background:rgba(111,124,255,0.24); color:var(--accent-strong)}

.alert-stack{display:flex; flex-direction:column; gap:10px; margin:0 0 6px}
.alert{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:13px 16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(150deg, rgba(26,28,42,0.92) 0%, rgba(20,22,34,0.85) 100%);
  color:var(--ui-text);
  box-shadow:0 18px 40px rgba(5,8,16,0.45);
  opacity:0;
  transform:translateY(-10px);
  transition:opacity .2s ease, transform .2s ease;
}
.alert.is-visible{opacity:1; transform:translateY(0)}
.alert.is-leaving{opacity:0; transform:translateY(-8px)}
.alert__icon{
  width:18px;
  height:18px;
  border-radius:50%;
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}
.alert__content{flex:1; display:flex; flex-direction:column; gap:2px}
.alert__title{font-size:13px; font-weight:700}
.alert__message{font-size:12px; color:var(--ui-muted)}
.alert__close{border:none; background:transparent; color:var(--ui-muted); cursor:pointer; font-size:16px; line-height:1; margin-left:4px}
.alert--error{
  border-color:rgba(248,113,113,0.4);
  background:linear-gradient(150deg, rgba(54,20,28,0.92) 0%, rgba(33,12,20,0.86) 100%);
}
.alert--error .alert__icon{background:rgba(248,113,113,0.24); color:#fca5a5}
.alert--info{
  border-color:rgba(111,124,255,0.38);
  background:linear-gradient(150deg, rgba(28,32,58,0.9) 0%, rgba(20,24,44,0.84) 100%);
}
.alert--info .alert__icon{background:rgba(111,124,255,0.24); color:var(--accent-strong)}

.callout{
  position:fixed;
  z-index:55;
  background:linear-gradient(160deg, rgba(26,28,44,0.95) 0%, rgba(18,20,32,0.9) 100%);
  color:var(--ui-text);
  padding:16px 18px;
  border-radius:16px;
  box-shadow:0 20px 48px rgba(5,8,16,0.55);
  max-width:240px;
  font-size:13px;
  line-height:1.5;
  border:1px solid rgba(255,255,255,0.12);
}
.callout__title{font-weight:700; margin:0 0 6px; font-size:14px}
.callout__body{margin:0; font-size:12px; color:var(--ui-muted)}
.callout__close{position:absolute; top:8px; right:10px; border:none; background:transparent; color:var(--ui-muted); cursor:pointer; font-size:16px}
.callout__arrow{position:absolute; width:16px; height:16px; background:linear-gradient(160deg, rgba(26,28,44,0.95) 0%, rgba(18,20,32,0.9) 100%); transform:rotate(45deg); top:-8px; left:24px; border-left:1px solid rgba(255,255,255,0.12); border-top:1px solid rgba(255,255,255,0.12)}

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

@keyframes pulseFade{
  0%,100%{opacity:.6}
  50%{opacity:1}
}



.stage-wrap{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  background:transparent;
  min-height:100vh;
  overflow:hidden;
  pointer-events:auto;
  z-index:5;
}
.stage{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  width:100%;
  pointer-events:auto;
}
.artboard-wrap{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  transform:translate3d(0,0,0) scale(1);
  transform-origin:center center;
  will-change:transform;
  touch-action:none;
  cursor:default;
}
.artboard-wrap.is-hand{cursor:grab}
.artboard-wrap.is-grabbing{cursor:grabbing}

@media (max-width:1400px){
  .layout{gap:28px}
  .panel{top:24px}
  .stage-wrap{padding:24px}
}

@media (max-width:1100px){
  .app{padding:32px 24px 140px}
  .layout{display:flex; flex-direction:column; align-items:center; gap:24px}
  .panel{
    position:relative;
    inset:auto;
    width:100%;
    max-height:none;
    border-radius:24px;
    border:1px solid rgba(15,23,42,0.08);
    box-shadow:0 18px 40px rgba(15,23,42,0.18);
    background:rgba(255,255,255,0.94);
  }
  .panel__content{
    padding:calc(var(--surface-spacing-sm) + 20px) var(--surface-spacing-sm) var(--surface-spacing-sm);
    transform:none !important;
    opacity:1 !important;
    pointer-events:auto;
  }
  .panel-toggle{top:var(--surface-spacing-sm); right:var(--surface-spacing-sm)}
  .panel.is-collapsed{width:0}
  .app.panel-is-collapsed .panel-toggle{top:var(--surface-spacing-sm); right:var(--surface-spacing-sm); background:var(--accent); color:#111; border-color:rgba(255,255,255,0.5); box-shadow:0 20px 44px rgba(255,136,0,0.32);}
  .stage-wrap{position:relative; min-height:520px}
  .stage{min-height:auto}
  .app-dock{inset:auto 24px 24px}
  .dock{
    max-width:calc(100vw - 32px);
    padding:18px 24px;
    gap:16px;
    flex-wrap:wrap;
  }
  .dock-group{padding:8px 12px; gap:10px;}
  .canvas-rail{position:static; transform:none; margin:0 auto 16px}
  .canvas-rail__inner{
    box-shadow:none;
    width:100%;
    padding:16px 18px;
  }
}

@media (max-width:768px){
  .app{padding:24px 16px 120px}
  .panel{padding:18px; border-radius:20px}
  .stage-wrap{min-height:420px}
  .canvas-hud{top:auto; bottom:calc(var(--surface-spacing) * 3 + var(--surface-spacing-xs)); left:50%; transform:translateX(-50%)}
  .dock{
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    max-width:calc(100vw - 24px);
  }
  .dock-group{
    width:100%;
    justify-content:flex-start;
    padding:10px 14px;
    gap:12px;
    border-radius:22px;
  }
  .dock-group:not(:last-child)::after{display:none;}
  .dock-btn{
    width:100%;
    justify-content:flex-start;
    gap:14px;
  }
  .dock-btn .dock-badge{
    margin-left:auto;
  }
  .dock-icon-btn{
    align-self:flex-start;
  }
  .app-dock{inset:auto 12px 20px}
}
.app-name-badge{
  position:fixed;
  bottom:var(--surface-spacing);
  left:var(--surface-spacing);
  z-index:15;
  font-weight:600;
  letter-spacing:.02em;
  color:rgba(51,65,85,0.7);
  pointer-events:none;
}
.panel-toggle[data-tooltip]{position:fixed}
.frame-menu-floating{top:0; left:0;}
[hidden]{display:none !important}

#exportSandbox{
  position:absolute;
  top:-9999px;
  left:-9999px;
  width:0;
  height:0;
  opacity:0;
  pointer-events:none;
  z-index:-1;
}