:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273549; --border:#334155;
  --text:#e2e8f0; --muted:#94a3b8; --brand:#38bdf8;
  --page-w:816px; --page-h:1056px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif; background:var(--bg); color:var(--text); height:100vh; display:flex; flex-direction:column; overflow:hidden;}

/* ---------- App chrome ---------- */
header.appbar{display:flex; align-items:center; gap:10px; padding:8px 14px; background:var(--panel); border-bottom:1px solid var(--border); flex:0 0 auto; flex-wrap:wrap;}
header.appbar h1{font-size:15px; font-weight:600; white-space:nowrap;}
header.appbar h1 span{color:var(--brand);}
.spacer{flex:1;}
button, select{font:inherit; cursor:pointer;}
.btn{background:var(--panel2); color:var(--text); border:1px solid var(--border); border-radius:8px; padding:6px 12px; font-size:13px; transition:background .15s; white-space:nowrap; text-decoration:none; display:inline-block;}
.btn:hover{background:#32415a;}
.btn.primary{background:var(--brand); border-color:var(--brand); color:#082f49; font-weight:600;}
.btn.primary:hover{background:#7dd3fc;}
.btn.small{padding:3px 9px; font-size:12px; border-radius:6px;}
.btn.danger:hover{background:#7f1d1d;}
.btn.on{background:var(--brand); color:#082f49; border-color:var(--brand); font-weight:600;}
.pill{font-size:11px; border:1px solid var(--border); border-radius:99px; padding:2px 9px; color:var(--muted);}
.pill.cloud{color:#86efac; border-color:#14532d;}

main{flex:1; display:flex; min-height:0;}

/* ---------- Editor sidebar ---------- */
#sidebar{width:350px; flex:0 0 auto; overflow-y:auto; background:var(--panel); border-right:1px solid var(--border); padding:12px;}
.section{border:1px solid var(--border); border-radius:10px; margin-bottom:10px; overflow:hidden;}
.section > .sec-head{display:flex; align-items:center; gap:8px; padding:8px 12px; background:var(--panel2); font-size:13px; font-weight:600; cursor:pointer; user-select:none;}
.sec-head .chev{margin-left:auto; transition:transform .15s; font-size:11px; color:var(--muted);}
.sec-head input[type=checkbox]{cursor:pointer;}
.section.closed .sec-body{display:none;}
.section.closed .chev{transform:rotate(-90deg);}
.sec-body{padding:11px;}
label.f{display:block; font-size:12px; color:var(--muted); margin:9px 0 4px;}
label.f:first-child{margin-top:0;}
input[type=text], input[type=number], textarea, select.inp{width:100%; background:#0b1220; border:1px solid var(--border); color:var(--text); border-radius:7px; padding:6px 9px; font-size:13px; font-family:inherit;}
input[type=color]{width:42px; height:30px; border:1px solid var(--border); border-radius:7px; background:none; padding:2px;}
textarea{resize:vertical; min-height:42px;}
.row{display:flex; gap:8px; align-items:center;}
.row > *{flex:1;}
.row > .fixed{flex:0 0 auto;}
.item-list{display:flex; flex-direction:column; gap:8px;}
.item{display:flex; gap:6px; align-items:flex-start; background:#0b1220; border:1px solid var(--border); border-radius:8px; padding:8px;}
.item .grow{flex:1; display:flex; flex-direction:column; gap:6px;}
.item input, .item select, .item textarea{background:var(--panel);}
.del{flex:0 0 auto; background:none; border:none; color:var(--muted); font-size:15px; padding:2px 6px; border-radius:6px; cursor:pointer;}
.del:hover{color:#fca5a5; background:#3b1f22;}
.add-btn{width:100%; margin-top:8px; border-style:dashed;}
.tpl-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px;}
.tpl-card{border:1px solid var(--border); border-radius:8px; padding:9px 8px; background:#0b1220; text-align:center; font-size:12px; color:var(--text);}
.tpl-card:hover{border-color:var(--brand);}
.tpl-card .emoji{font-size:19px; display:block; margin-bottom:3px;}
.filebtn{position:relative; overflow:hidden;}
.filebtn input{position:absolute; inset:0; opacity:0; cursor:pointer;}
.hint{font-size:11px; color:var(--muted); margin-top:6px; line-height:1.4;}
#overflowWarn{display:none; background:#7c2d12; border:1px solid #ea580c; color:#fed7aa; font-size:12px; border-radius:8px; padding:8px 10px; margin-bottom:10px;}
#overflowWarn.show{display:block;}
#selPanel{display:none;}
#selPanel.show{display:block;}
.iconpick{display:grid; grid-template-columns:repeat(6,1fr); gap:5px; margin-top:4px;}
.iconpick button{background:#0b1220; border:1px solid var(--border); border-radius:7px; padding:6px 0; color:var(--text);}
.iconpick button svg{width:16px; height:16px;}
.iconpick button.on{border-color:var(--brand); color:var(--brand);}

/* ---------- Preview area ---------- */
#previewWrap{flex:1; overflow:auto; display:flex; flex-direction:column; align-items:center; padding:14px 24px 24px; background:#0b1220; position:relative;}
#canvasToolbar{display:flex; gap:5px; align-items:center; margin-bottom:12px; background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:5px 8px; flex-wrap:wrap; justify-content:center;}
#canvasToolbar .tb{background:none; border:1px solid transparent; color:var(--text); border-radius:6px; padding:4px 8px; font-size:13px;}
#canvasToolbar .tb:hover{background:var(--panel2);}
#canvasToolbar .tb:disabled{opacity:.3; cursor:default;}
#canvasToolbar .sep{width:1px; height:18px; background:var(--border); margin:0 3px;}
#canvasToolbar .lab{font-size:11px; color:var(--muted); padding:0 4px;}
#scaler{transform-origin:top center;}

/* ---------- The page (screen + print) ---------- */
#page{
  width:var(--page-w); height:var(--page-h); background:#fff; color:#1a1a1a;
  box-shadow:0 8px 40px rgba(0,0,0,.5);
  font-family:'Segoe UI',system-ui,sans-serif; overflow:hidden; position:relative;
}
#page.landscape{width:var(--page-h); height:var(--page-w);}
#flowRoot{display:flex; flex-direction:column; height:100%;}
.g-header{color:#fff; padding:26px 36px; display:flex; align-items:center; gap:20px;}
.g-header .titles{flex:1; min-width:0;}
.g-header h2{font-size:30px; font-weight:700; line-height:1.15; overflow-wrap:break-word;}
.g-header .sub{font-size:15px; opacity:.92; margin-top:4px;}
.g-header img.logo{max-height:56px; max-width:170px; object-fit:contain; background:#fff; border-radius:8px; padding:5px;}
.g-body{flex:1; padding:24px 36px 12px; display:flex; flex-direction:column; gap:18px; min-height:0;}
.g-cols{display:flex; gap:24px;}
.g-col{flex:1; min-width:0; display:flex; flex-direction:column; gap:18px;}
.g-sec h3{font-size:15px; text-transform:uppercase; letter-spacing:.06em; padding-bottom:5px; margin-bottom:9px; border-bottom:2.5px solid; display:flex; align-items:center; gap:7px;}
.g-photo{width:100%; max-height:210px; object-fit:cover; border-radius:10px; display:block;}
ol.g-steps{list-style:none; counter-reset:step; display:flex; flex-direction:column; gap:8px;}
ol.g-steps li{counter-increment:step; display:flex; gap:10px; font-size:14px; line-height:1.45; align-items:flex-start;}
ol.g-steps li::before{content:counter(step); flex:0 0 24px; height:24px; border-radius:50%; color:#fff; font-weight:700; font-size:13px; display:flex; align-items:center; justify-content:center; margin-top:1px;}
.g-sources{display:flex; flex-direction:column; gap:7px;}
.g-src{display:flex; align-items:center; gap:10px; font-size:14px;}
.g-src .ic{flex:0 0 30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center;}
.g-src .ic svg{width:18px; height:18px;}
.g-src .lbl b{display:block; font-size:14px;}
.g-src .lbl small{color:#555; font-size:12px;}
table.g-ts{width:100%; border-collapse:collapse; font-size:13px;}
table.g-ts th{text-align:left; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; color:#666; padding:0 8px 5px 0;}
table.g-ts td{padding:6px 8px 6px 0; border-top:1px solid #e5e5e5; vertical-align:top; line-height:1.4;}
table.g-ts td:first-child{font-weight:600; width:38%;}
.g-footer{margin-top:auto; color:#fff; padding:14px 36px; display:flex; align-items:center; gap:14px; font-size:14px;}
.g-footer .fi{display:flex; align-items:center; gap:7px;}
.g-footer .fi svg{width:15px; height:15px; flex:0 0 auto;}
.g-footer .fspacer{flex:1;}
.g-footer .fnote{font-size:11.5px; opacity:.85;}
.empty-note{color:#999; font-size:13px; font-style:italic;}

/* ---------- Freeform blocks & overlays ---------- */
.blk{position:absolute; cursor:grab;}
.blk.dragging{cursor:grabbing;}
.blk.free-sec .g-header, .blk.free-sec .g-footer{border-radius:10px;}
#page .blk.selected{outline:2px solid #38bdf8; outline-offset:1px;}
.handle{position:absolute; width:12px; height:12px; background:#38bdf8; border:2px solid #fff; border-radius:3px; z-index:50; display:none;}
.blk.selected .handle{display:block;}
.handle.se{right:-7px; bottom:-7px; cursor:nwse-resize;}
.handle.e{right:-7px; top:50%; margin-top:-6px; cursor:ew-resize;}
.handle.s{bottom:-7px; left:50%; margin-left:-6px; cursor:ns-resize;}
.ov-text{font-size:16px; line-height:1.4; overflow:hidden; word-wrap:break-word; white-space:pre-wrap;}
.ov-image img, .ov-image svg{width:100%; height:100%;}
.ov-icon svg{width:100%; height:100%;}
.guide{position:absolute; background:#f0f; z-index:60; pointer-events:none; display:none;}
#guideV{width:1px; top:0; bottom:0;}
#guideH{height:1px; left:0; right:0;}

/* ---------- Modal ---------- */
.modal-back{position:fixed; inset:0; background:rgba(0,0,0,.6); display:none; align-items:center; justify-content:center; z-index:100;}
.modal-back.show{display:flex;}
.modal{background:var(--panel); border:1px solid var(--border); border-radius:14px; width:640px; max-width:92vw; max-height:84vh; display:flex; flex-direction:column;}
.modal .m-head{display:flex; align-items:center; gap:10px; padding:13px 16px; border-bottom:1px solid var(--border); font-weight:600; font-size:14px;}
.modal .m-body{padding:14px 16px; overflow-y:auto;}
.asset-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px;}
.asset-card{border:1px solid var(--border); border-radius:10px; background:#0b1220; overflow:hidden; display:flex; flex-direction:column;}
.asset-card .thumb{height:84px; display:flex; align-items:center; justify-content:center; background:#fff; cursor:pointer;}
.asset-card .thumb img, .asset-card .thumb svg{max-width:100%; max-height:100%;}
.asset-card .nm{font-size:11px; padding:5px 7px 1px; color:var(--text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.asset-card .meta{font-size:10px; color:var(--muted); padding:0 7px 5px;}
.asset-card .acts{display:flex; border-top:1px solid var(--border);}
.asset-card .acts button{flex:1; background:none; border:none; color:var(--muted); font-size:11px; padding:4px;}
.asset-card .acts button:hover{color:var(--text); background:var(--panel2);}

/* ---------- v3 additions ---------- */
.pgctl{display:inline-flex; gap:3px; align-items:center; background:var(--panel2); border:1px solid var(--border); border-radius:8px; padding:2px 6px;}
.pgctl .lab{font-size:11px; color:var(--muted); padding:0 3px;}
.pgctl .tb{background:none; border:none; color:var(--text); border-radius:6px; padding:3px 6px; font-size:13px; cursor:pointer;}
.pgctl .tb:hover{background:#32415a;}
#pageStrip{display:inline-flex; gap:3px; flex-wrap:wrap; max-width:220px;}
.pagechip{background:#0b1220; border:1px solid var(--border); color:var(--muted); border-radius:6px; padding:2px 8px; font-size:12px; cursor:pointer;}
.pagechip:hover{border-color:var(--brand);}
.pagechip.on{background:var(--brand); color:#082f49; border-color:var(--brand); font-weight:600;}

/* Layers panel */
.layer-row{display:flex; align-items:center; gap:7px; padding:5px 7px; border-radius:7px; font-size:12px; cursor:pointer; border:1px solid transparent;}
.layer-row:hover{background:var(--panel2);}
.layer-row.on{border-color:var(--brand); background:#0b2436;}
.layer-row.dim .lname{opacity:.4; text-decoration:line-through;}
.layer-row .eye{background:none; border:none; color:var(--muted); cursor:pointer; font-size:13px; padding:0 2px;}
.layer-row .eye:hover{color:var(--text);}
.layer-row .lname{flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.layer-row .ltag{font-size:10px; color:var(--muted); border:1px solid var(--border); border-radius:99px; padding:1px 6px;}

.swatches{display:flex; gap:6px; flex-wrap:wrap;}
.swatch{width:30px; height:30px; border-radius:8px; border:2px solid var(--border); cursor:pointer; padding:0;}
.swatch:hover{border-color:var(--brand);}

/* hex-code inputs beside color pickers */
.hexin{width:74px !important; margin-left:6px; background:#0b1220; border:1px solid var(--border); color:var(--text); border-radius:7px; padding:5px 7px; font-size:12px; font-family:ui-monospace,monospace; vertical-align:top;}
.colorgrid{display:grid; grid-template-columns:1fr 1fr; gap:8px;}
.panel-thumb{width:52px; height:40px; object-fit:cover; border-radius:6px; background:#fff; flex:0 0 auto;}

/* staggered panel grid (screenshot TL / text TR / text BL / screenshot BR) */
.pgrid{display:grid; grid-template-columns:1fr 1fr; gap:20px; align-items:center;}
.pgrid-shot img{width:100%; max-height:330px; object-fit:contain; border-radius:10px; border:1px solid #00000022; background:#fff; display:block;}
.pgrid-txt{font-size:14px; line-height:1.55; padding:12px 0 12px 16px; border-left:4px solid; white-space:pre-wrap;}

/* header rule bar */
.g-rule{height:5px; width:100%;}

.ov-badge{width:100%; height:100%; border-radius:50%; color:#fff; font-weight:700; display:flex; align-items:center; justify-content:center;}
.ov-shape{box-sizing:border-box;}
svg.ov-line{display:block; overflow:visible;}

.g-panel{margin:0; display:flex; flex-direction:column; gap:6px;}
.g-panel img{width:100%; max-height:420px; border-radius:10px; border:1px solid #00000022; background:#fff; display:block;}
.g-panel figcaption{font-size:12px; font-weight:600; text-align:center;}

#printAll{display:none;}
.sheet{width:816px; height:1056px; position:relative; overflow:hidden; page-break-after:always; break-after:page; margin:0 auto;}
.sheet.landscape{width:1056px; height:816px;}

/* ---------- Print ---------- */
@page{size:letter; margin:0;}
@media print{
  body{overflow:visible; height:auto; background:#fff;}
  header.appbar, #sidebar, #overflowWarn, #canvasToolbar, #pagesBar, .modal-back, .handle, .guide{display:none !important;}
  main{display:block;}
  #previewWrap{padding:0; overflow:visible; background:#fff; display:block;}
  #scaler{display:none !important;}
  #printAll{display:block; -webkit-print-color-adjust:exact; print-color-adjust:exact;}
  .sheet{box-shadow:none;}
}