/* App canvas: the shell grows as one shape; components retain their own pixel sizes. */
.brand-mark{display:block;object-fit:contain;background:none;border-radius:9px}
.workspace{height:auto;min-height:calc(100vh - 72px)}
.stage{min-height:0}
.canvas-area{flex:none;overflow:visible;align-items:flex-start;padding:28px 20px}
.canvas-frame.mobile{
  position:relative;display:flex;flex-direction:column;flex:none;
  width:min(468px,100%);height:auto;aspect-ratio:13/24;min-height:0;
  padding:14px 5px 10px;border:4px solid var(--text);border-radius:38px;
  background:var(--surface);box-shadow:0 18px 48px #1F2A2426,0 0 0 2px #66716A;
  overflow:hidden;
}
.canvas-frame.mobile::before{content:"";position:absolute;top:5px;left:50%;transform:translateX(-50%);width:72px;height:5px;border-radius:8px;background:var(--muted)}
.phone-status{height:35px;flex:none;display:flex;justify-content:space-between;align-items:center;padding:10px 21px 0;font-size:11px;font-weight:700;color:var(--text)}
.phone-signals{font-size:9px;letter-spacing:1px}
.phone-app-header{height:56px;flex:none;display:flex;justify-content:space-between;align-items:center;padding:0 22px;border-bottom:1px solid var(--line);color:var(--text)}
.phone-app-header .phone-back{border:0;background:transparent;color:var(--text);font-size:25px;line-height:1;padding:6px 12px 6px 0;cursor:pointer}.phone-app-header .phone-back:hover{color:var(--primary)}
.phone-app-header .phone-back:not(.hidden)+strong{margin-right:auto}
.phone-app-header strong{font-size:20px}.phone-header-dot{font-size:14px;letter-spacing:2px;color:var(--muted)}
.phone-header-dot{border:0;background:transparent;padding:8px 4px;cursor:pointer;font-weight:700}.phone-header-dot:hover{color:var(--selected)}.phone-header-dot.selected{outline:1px solid var(--selected);border-radius:6px}
.phone-more-menu{position:absolute;z-index:5;right:20px;top:90px;width:145px;background:var(--surface);border:1px solid var(--line);border-radius:9px;box-shadow:0 10px 25px #1F2A2420;overflow:hidden}
.phone-more-menu button{display:block;width:100%;padding:11px 13px;border:0;background:var(--surface);text-align:left;color:var(--text);font-size:12px}.phone-more-menu button:hover{background:var(--page)}
.canvas-frame.mobile .canvas-page{height:auto;min-height:0;flex:1;overflow-y:auto;overflow-x:hidden;padding:24px 22px;background:var(--surface);border-radius:0;scrollbar-width:none}
.canvas-frame.mobile .canvas-page::-webkit-scrollbar{display:none}
.phone-nav{height:68px;flex:none;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);background:var(--surface)}
.phone-nav{display:flex;grid-template-columns:none;overflow:hidden}
.nav-pages{flex:1;min-width:0;display:flex;overflow-x:auto;scrollbar-width:none;background:inherit;border-radius:inherit}.nav-pages::-webkit-scrollbar{display:none}
.nav-pages button{flex:1 0 72px;min-width:72px}
.phone-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:transparent;color:var(--muted);font-size:11px;font-weight:600}
.phone-nav button.active{color:var(--selected)}.phone-nav button:hover{background:var(--page)}.phone-nav .nav-icon{font-size:21px;line-height:1}
.phone-home-indicator{width:95px;height:4px;flex:none;align-self:center;margin:6px 0 1px;background:var(--text);border-radius:8px}
.phone-toast{position:absolute;z-index:5;left:24px;right:24px;bottom:92px;opacity:0;transform:translateY(8px);pointer-events:none;text-align:center;background:var(--text);color:var(--surface);border-radius:10px;padding:11px 13px;font-size:12px;transition:opacity .2s,transform .2s}
.phone-toast.show{opacity:1;transform:translateY(0)}
.phone-modal{position:absolute;z-index:6;inset:14px 5px 10px;background:#1F2A2470;display:grid;place-items:center;padding:20px}
.phone-modal-card{width:100%;max-width:300px;padding:22px;background:var(--surface);border-radius:16px;box-shadow:0 12px 30px #1F2A2430;text-align:center}
.phone-modal-card strong{font-size:18px}.phone-modal-card p{font-size:13px;line-height:1.6;color:var(--muted)}.phone-modal-card button{margin-top:8px;padding:10px 28px;border:0;border-radius:9px;background:var(--primary);color:#fff;font-weight:700}
.empty-page{padding:45px 14px;text-align:center;color:var(--muted);font-size:12px;line-height:1.7}
.empty-page strong{display:block;margin-bottom:7px;color:var(--text);font-size:16px}
/* Component preset picker */
.variant-panel{margin-top:18px}.variant-panel .section-label{margin-bottom:9px}.variant-options{display:grid;gap:7px}
.variant-option{display:flex;align-items:center;gap:11px;min-height:57px;width:100%;padding:9px 10px;background:var(--surface);border:1px solid var(--line);border-radius:9px;text-align:left;color:var(--text)}
.variant-option:hover{border-color:var(--selected);background:var(--page)}.variant-option .mini{width:96px;height:46px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:6px;background:var(--page);color:var(--selected);font-size:18px;font-weight:700}
.variant-option strong,.variant-option small{display:block}.variant-option strong{font-size:11px}.variant-option small{margin-top:3px;color:var(--muted);font-size:10px}.component-card.active{border-color:var(--selected);background:var(--page)}
.page-manager{padding:0 18px 18px;border-bottom:1px solid var(--line)}.page-manager-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:11px;font-weight:700;color:var(--text)}
.page-manager-head button{padding:4px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--selected);font-size:11px;font-weight:700}
.page-manager-list{display:flex;flex-direction:column;gap:5px;max-height:180px;overflow-y:auto}.page-manager-row{display:flex;align-items:center;gap:5px}.page-manager-row .page-select{flex:1;min-width:0;padding:7px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);text-align:left;color:var(--text);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-manager-row .page-select.active{border-color:var(--selected);color:var(--selected);font-weight:700}.page-manager-row .page-edit{border:0;background:transparent;color:var(--muted);font-size:13px;padding:5px;cursor:pointer}
.context-menu{position:fixed;z-index:50;min-width:154px;padding:5px;background:var(--surface);border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 30px #1F2A2430}
.context-menu button{display:block;width:100%;padding:8px 11px;background:transparent;border:0;border-radius:5px;text-align:left;color:var(--text);font-size:12px}.context-menu button:hover{background:var(--page);color:var(--selected)}.context-menu .menu-danger{color:#A13D37}.context-menu hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.asset-heading{margin-top:22px}.asset-item{cursor:pointer}
/* Components inside the phone */
.canvas-element{width:100%}.canvas-element .ui-heading{line-height:1.25}.canvas-element .ui-text{line-height:1.65}
.canvas-element[draggable="true"]{cursor:grab}.canvas-element.drag-over{outline:2px dashed var(--selected);outline-offset:2px}
.canvas-element .ui-button{max-width:100%;cursor:pointer}
.canvas-element .ui-button:active{transform:scale(.96)}.canvas-element .ui-button:hover{box-shadow:0 4px 10px #1F2A2420}
.canvas-element .variant-outline{border-color:var(--primary)}.canvas-element .variant-text-button{padding-left:0;padding-right:0}
.canvas-element .ui-card{padding:20px;border:1px solid var(--line);line-height:1.5}
.canvas-element .ui-card .card-kicker{display:block;margin-bottom:8px;color:var(--selected);font-size:11px;font-weight:700}
.canvas-element .ui-card .card-title{display:block;font-size:17px;font-weight:700}.canvas-element .ui-card .card-detail{display:block;margin-top:7px;color:var(--muted);font-size:12px}
.canvas-element .ui-card .avatar{width:36px;height:36px;display:grid;place-items:center;margin-bottom:9px;border-radius:50%;background:var(--selected);color:#fff;font-size:15px;font-weight:700}
.canvas-element .variant-card-accent{border-left:4px solid var(--primary)}.canvas-element .variant-card-outline{border:1px solid var(--selected)}
.canvas-element .ui-divider{margin:8px 0;border:0;border-top:1px solid var(--line)}.canvas-element .variant-dashed{border-top-style:dashed}.canvas-element .ui-wave{width:100%;height:27px;display:block}
.canvas-element img{height:auto}.canvas-element[data-type=image]{overflow:hidden}
.previewing .canvas-element .ui-button{pointer-events:auto}
.anim-fade{animation:bb-fade .5s ease both}.anim-rise{animation:bb-rise .5s ease both}.anim-pop{animation:bb-pop .4s ease both}
@keyframes bb-fade{from{opacity:0}to{opacity:1}}@keyframes bb-rise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes bb-pop{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@media(max-width:760px){.workspace{min-height:0}.stage{min-height:0}.canvas-area{padding:20px 14px}.canvas-frame.mobile{width:min(468px,100%)}}
.guide-card{padding:14px 15px;margin-bottom:9px;background:var(--surface);border:1px solid var(--line);border-radius:10px}
.guide-card strong{display:block;font-size:12px;color:var(--text)}
.guide-card p{margin:5px 0 0;font-size:11px;line-height:1.65;color:var(--muted)}
.library-search{width:100%;height:35px;margin:2px 0 11px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--text);font-size:11px;outline:none}
.library-search:focus{border-color:var(--selected)}
.cutout-tool{margin:14px 0 10px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.cutout-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:10px}.cutout-head strong,.cutout-head small{display:block}.cutout-head strong{font-size:11px}.cutout-head small{max-width:130px;margin-top:2px;color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cutout-head>span{padding:3px 6px;border-radius:4px;background:#E8F5E9;color:#278A3D;font-size:8px;font-weight:700}
.cutout-tool>img{display:block;width:100%;height:96px;object-fit:contain;border:1px solid var(--line);background:linear-gradient(45deg,#EEE 25%,transparent 25%),linear-gradient(-45deg,#EEE 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#EEE 75%),linear-gradient(-45deg,transparent 75%,#EEE 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}
.cutout-fields{display:grid;gap:8px;margin:10px 0}.cutout-fields label{display:grid;grid-template-columns:76px 1fr;align-items:center;gap:8px;color:var(--muted);font-size:9px}.cutout-fields input[type=color]{width:100%;height:25px;padding:2px;border:1px solid var(--line);background:#fff}.cutout-fields input[type=range]{width:100%;accent-color:var(--primary)}
.cutout-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.cutout-actions button{min-height:32px;padding:6px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--text);font-size:9px;font-weight:700}.cutout-actions button.primary{border-color:var(--primary);background:var(--primary);color:#fff}.cutout-tool>p{margin-top:9px!important;font-size:9px!important;line-height:1.5!important}
.variant-option .mini img{width:100%;height:100%;object-fit:cover;border-radius:5px}
.variant-option .preview-button{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:700;line-height:1.2;box-shadow:0 2px 5px #1F2A2418}
.variant-option .preview-button.variant-button-outline{border-color:var(--primary)}.variant-option .preview-button.variant-button-ghost{border-color:var(--primary)}.variant-option .preview-button.variant-button-circle{width:34px;height:34px;padding:0;display:grid;place-items:center;font-size:16px}
.variant-option .preview-type{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.25}.variant-option .preview-card{width:84px;min-height:32px;padding:8px;border:1px solid var(--line);border-radius:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:9px;text-align:left;box-shadow:0 2px 4px #1F2A2410}
.variant-option .preview-divider{display:block;width:72px;border-top:2px solid var(--muted)}.variant-option .preview-divider.variant-divider-dashed{border-top-style:dashed}.variant-option .preview-divider.variant-divider-dotted{border-top-style:dotted}.variant-option .preview-divider.variant-divider-thick{border-top-width:5px}.variant-option .preview-divider.variant-divider-double{border-top:4px double var(--muted)}
.variant-option .preview-layout{display:grid;width:82px;min-height:34px;gap:4px;padding:5px;border:1px solid var(--line);border-radius:5px;background:var(--surface)}.variant-option .preview-layout i{display:block;min-height:22px;background:var(--selected);opacity:.6;border-radius:2px}.variant-option .preview-layout.variant-layout-panel{background:#EAF0E8}
.template-intro{font-size:11px;line-height:1.6;color:var(--muted);margin:0 0 12px}.template-list{display:grid;gap:9px}.template-option{display:flex;align-items:center;gap:10px;width:100%;padding:7px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--text)}.template-option:hover{border-color:var(--selected)}.template-option img{width:76px;height:57px;object-fit:cover;border-radius:6px;flex:none}.template-option strong,.template-option small{display:block}.template-option strong{font-size:12px}.template-option small{margin-top:4px;font-size:10px;line-height:1.4;color:var(--muted)}
.effect-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.effect-option{min-width:0;display:flex;align-items:center;gap:7px;padding:9px 7px;border:1px solid var(--line);border-radius:8px;background:var(--surface);text-align:left;color:var(--text)}.effect-option:hover{border-color:var(--selected)}.effect-sample{width:28px;height:28px;flex:none;display:grid;place-items:center;border-radius:6px;background:var(--primary);color:#fff;font-size:14px;font-weight:700}.effect-option strong,.effect-option small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.effect-option strong{font-size:10px}.effect-option small{font-size:9px;color:var(--muted);margin-top:2px}.effect-sample.effect-glass{color:var(--text)}
.code-tabs{display:flex;gap:4px;padding:9px 14px 0}.code-tabs button{padding:4px 10px;border:1px solid #FFFFFF30;border-radius:5px;background:transparent;color:#FFFFFFA8;font-size:10px;font-weight:700}.code-tabs button.active{background:#FFFFFF1C;color:#FFFFFF;border-color:#FFFFFF70}.code-explain{padding:0 17px 12px;margin:0;font-size:10px;line-height:1.5;color:#DFE2DB}
.code-pane{max-height:260px}.code-pane pre{max-height:170px;overflow:auto}
.variant-option .preview-input{width:84px;padding:7px 6px;border:1px solid var(--line);color:var(--muted);font-size:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.variant-option .preview-input.variant-input-underline{border-width:0 0 2px}.variant-option .preview-switch{width:37px;height:22px;display:flex;align-items:center;padding:3px;border-radius:99px}.variant-option .preview-switch i{width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003}.variant-option .preview-switch.on{justify-content:flex-end}
.phone-nav{height:var(--nav-height,72px);border-top-color:var(--nav-border,var(--line));background:var(--nav-background,var(--surface));border-radius:var(--nav-radius,0);transition:height .2s,margin .2s,border-radius .2s,background .2s}
.phone-nav.nav-shape-floating{margin:0 10px 10px;border:1px solid var(--nav-border,var(--line));box-shadow:0 8px 22px #1727471F}.phone-nav.nav-shape-pill{margin:0 15px 12px;border:1px solid var(--nav-border,var(--line));border-radius:999px}.phone-nav.nav-state-tint button.active{background:color-mix(in srgb,var(--nav-active) 13%,transparent)}.phone-nav.nav-state-underline button.active:after{content:'';width:20px;height:3px;border-radius:3px;background:currentColor}.phone-nav.nav-state-underline button.active .icon-filled{display:none!important}.phone-nav.nav-state-underline button.active .icon-outline{display:block!important}
.canvas-element.is-resizing{cursor:nwse-resize}.canvas-element.has-custom-height>*:first-child{height:100%;max-height:100%}.canvas-element.has-custom-height img{width:100%;object-fit:cover}.resize-handle{position:absolute;width:11px;height:11px;background:#fff;border:2px solid #4C97FF;z-index:8;box-shadow:0 1px 3px #17274733}.resize-nw{left:-6px;top:-6px;cursor:nwse-resize}.resize-ne{right:-6px;top:-6px;cursor:nesw-resize}.resize-sw{left:-6px;bottom:-6px;cursor:nesw-resize}.resize-se{right:-6px;bottom:-6px;cursor:nwse-resize}