/* Builder CSS — embedded in page, no body height lock */
:root{
  --ink:#0f0e0d;--ink2:#4a4845;--ink3:#9a9793;
  --paper:#faf9f7;--surf:#f2f0ec;--border:#e2dfd8;
  --accent:#c8502a;--accent-light:rgba(200,80,42,0.08);
  --mono:'DM Mono',monospace;--serif:'Fraunces',serif;--sans:'DM Sans',sans-serif;
}
.mode-bar{display:flex;border-bottom:1px solid var(--border);background:var(--paper);}
.mtab{padding:0.6rem 1.2rem;font-size:13px;cursor:pointer;border:none;background:none;color:var(--ink3);font-family:var(--sans);border-bottom:2px solid transparent;display:flex;align-items:center;gap:5px;transition:all 0.12s;}
.mtab:hover{color:var(--ink2);}
.mtab.active{color:var(--ink);border-bottom-color:var(--accent);}
.badge{font-size:10px;font-family:var(--mono);padding:1px 6px;border-radius:20px;background:var(--surf);color:var(--ink3);}
.mtab.active .badge{background:var(--accent);color:#fff;}
.app{display:grid;grid-template-columns:290px 1fr 260px;min-height:680px;}
.sidebar{border-right:1px solid var(--border);overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;min-height:680px;max-height:900px;}
.slabel{font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink3);display:block;margin-bottom:0.5rem;}
.fg{display:flex;flex-direction:column;gap:0.38rem;}
lbl,label{font-size:12px;color:var(--ink2);font-weight:500;}
input[type=text],input[type=email],input[type=tel],input[type=url]{width:100%;padding:0.38rem 0.6rem;border:1px solid var(--border);border-radius:5px;font-family:var(--sans);font-size:12px;background:#fff;color:var(--ink);outline:none;}
input:focus{border-color:var(--accent);}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:0.4rem;}
.sw{width:22px;height:22px;border-radius:50%;cursor:pointer;border:2px solid transparent;flex-shrink:0;transition:transform 0.1s;}
.sw:hover{transform:scale(1.15);}
.sw.on{border-color:var(--ink);}
input[type=color]{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);padding:1px;cursor:pointer;background:none;}
.av-zone{border:1.5px dashed var(--border);border-radius:6px;padding:0.65rem;text-align:center;cursor:pointer;background:#fff;}
.av-zone:hover{border-color:var(--accent);}
.av-zone p{font-size:11px;color:var(--ink3);margin-top:4px;}
.av-thumb{width:40px;height:40px;border-radius:50%;object-fit:cover;margin:0 auto 3px;display:none;}
#avInput{display:none;}
.spill{font-size:11px;font-family:var(--mono);padding:3px 8px;border-radius:20px;border:1px solid var(--border);cursor:pointer;background:#fff;color:var(--ink2);}
.spill.on{background:var(--accent);border-color:var(--accent);color:#fff;}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;}
.tpl-btn{border:1.5px solid var(--border);border-radius:6px;padding:5px;cursor:pointer;background:#fff;text-align:center;font-size:10px;color:var(--ink2);font-family:var(--mono);}
.tpl-btn:hover{border-color:var(--accent);}
.tpl-btn.on{border-color:var(--accent);color:var(--accent);}
.tpl-prev{width:100%;aspect-ratio:16/7;background:var(--surf);border-radius:3px;margin-bottom:4px;}
.main{display:flex;flex-direction:column;background:var(--surf);min-height:680px;}
.toolbar{padding:0.6rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:0.5rem;background:var(--paper);flex-shrink:0;flex-wrap:wrap;}
.toolbar h2{font-family:var(--serif);font-weight:300;font-size:0.88rem;color:var(--ink2);margin-right:auto;}
.btn{padding:0.32rem 0.75rem;border-radius:5px;font-size:12px;font-family:var(--sans);cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--ink2);}
.btn:hover{background:var(--surf);}
.btn.pri{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:500;}
.btn.pri:hover{background:#a8401e;}
.btn.sm{padding:0.22rem 0.6rem;font-size:11px;}
.scroll{flex:1;overflow-y:auto;padding:1.25rem;display:flex;flex-direction:column;align-items:center;gap:1.25rem;min-height:500px;}
.clabel{font-family:var(--mono);font-size:10px;color:var(--ink3);letter-spacing:0.07em;text-transform:uppercase;align-self:flex-start;width:100%;max-width:540px;}
.sig-canvas{background:#fff;border:1px solid var(--border);border-radius:10px;width:100%;max-width:540px;padding:12px;}
.c-row{display:flex;align-items:stretch;gap:0;margin-bottom:0;position:relative;border-radius:6px;min-height:36px;}
.c-row.row-drag-over{outline:2px dashed var(--accent);outline-offset:2px;background:var(--accent-light);border-radius:6px;}
.row-ctrl{position:absolute;top:-18px;right:0;display:none;gap:2px;background:#fff;border:1px solid var(--border);border-radius:5px;padding:1px 3px;z-index:30;}
.c-row:hover .row-ctrl{display:flex;}
.rc{width:18px;height:18px;border:none;background:none;cursor:pointer;font-size:10px;border-radius:3px;color:var(--ink3);display:flex;align-items:center;justify-content:center;}
.rc:hover{background:var(--surf);color:var(--ink);}
.rc.del:hover{background:#fee2e2;color:#dc2626;}
.row-gap{height:12px;display:flex;align-items:center;justify-content:center;cursor:ns-resize;opacity:0;transition:opacity 0.15s;margin-bottom:2px;}
.c-row:hover + .row-gap,.row-gap:hover{opacity:1;}
.row-gap-bar{width:36px;height:3px;background:var(--border);border-radius:2px;}
.c-block{flex:1;min-width:0;padding:5px 7px;border-radius:5px;border:1.5px solid transparent;cursor:pointer;position:relative;transition:border-color 0.1s,background 0.1s;overflow:hidden;}
.c-block:hover{border-color:var(--accent);background:rgba(200,80,42,0.03);}
.c-block.sel{border-color:var(--accent);background:var(--accent-light);}
.b-handle{position:absolute;top:2px;left:50%;transform:translateX(-50%);opacity:0;transition:opacity 0.12s;cursor:grab;z-index:10;display:flex;gap:2px;padding:2px 4px;}
.c-block:hover .b-handle,.c-block.sel .b-handle{opacity:1;}
.b-handle:active{cursor:grabbing;}
.hdot{width:3px;height:3px;border-radius:50%;background:var(--ink3);}
.b-acts{position:absolute;top:2px;right:2px;display:none;gap:2px;z-index:20;background:#fff;border:1px solid var(--border);border-radius:4px;padding:1px 2px;}
.c-block:hover .b-acts,.c-block.sel .b-acts{display:flex;}
.ba{width:16px;height:16px;border:none;background:none;cursor:pointer;font-size:9px;border-radius:2px;color:var(--ink3);display:flex;align-items:center;justify-content:center;}
.ba:hover{background:var(--surf);color:var(--ink);}
.ba.del:hover{background:#fee2e2;color:#dc2626;}
.b-spacing{position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);width:28px;height:8px;cursor:ns-resize;z-index:15;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.12s;}
.c-block:hover .b-spacing,.c-block.sel .b-spacing{opacity:1;}
.b-spacing-bar{width:22px;height:3px;background:var(--accent);border-radius:2px;opacity:0.5;}
.row-empty-hint{flex:1;border:1.5px dashed var(--border);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;font-family:var(--mono);color:var(--ink3);min-height:34px;pointer-events:none;}
.canvas-empty{padding:2rem;text-align:center;color:var(--ink3);font-size:12px;font-family:var(--mono);line-height:1.8;}
.email-mock{background:#fff;border:1px solid var(--border);border-radius:10px;width:100%;max-width:540px;box-shadow:0 2px 16px rgba(0,0,0,0.05);overflow:hidden;}
.email-chrome{background:var(--surf);border-bottom:1px solid var(--border);padding:8px 12px;display:flex;gap:5px;}
.dot{width:9px;height:9px;border-radius:50%;}
.dot.r{background:#ff5f57;}.dot.y{background:#ffbd2e;}.dot.g{background:#28c840;}
.email-body{padding:1rem 1.4rem;}
.email-meta{margin-bottom:0.85rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border);}
.email-meta p{font-size:12px;color:var(--ink3);line-height:1.8;}
.email-meta strong{color:var(--ink2);}
.email-content{font-size:13px;line-height:1.7;color:var(--ink2);margin-bottom:1rem;}
.sig-hr{border:none;border-top:1px solid var(--border);margin-bottom:1rem;}
.code-panel{max-height:0;overflow:hidden;transition:max-height 0.3s;width:100%;max-width:540px;border-radius:8px;border:1px solid var(--border);}
.code-panel.open{max-height:200px;}
.code-inner{background:#1a1916;padding:0.75rem 1rem;overflow:auto;max-height:200px;}
pre{font-family:var(--mono);font-size:11px;color:#c8c4bc;white-space:pre-wrap;word-break:break-all;line-height:1.6;}
.copy-bar{background:#141311;display:flex;align-items:center;justify-content:space-between;padding:0.4rem 1rem;}
.copy-bar span{font-family:var(--mono);font-size:10px;color:#6a6762;}
.prev-wrap{flex:1;overflow-y:auto;display:flex;align-items:flex-start;justify-content:center;padding:1.5rem;min-height:200px;}
.prev-bar{padding:0.6rem 1.1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--paper);flex-shrink:0;}
.prev-bar h2{font-family:var(--serif);font-weight:300;font-size:0.88rem;color:var(--ink2);}
.tpl-code{border-top:1px solid var(--border);background:#1a1916;max-height:0;overflow:hidden;transition:max-height 0.3s;flex-shrink:0;}
.tpl-code.open{max-height:200px;}
.rpanel{border-left:1px solid var(--border);background:var(--paper);display:flex;flex-direction:column;min-height:680px;overflow:hidden;}
.ptabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0;}
.ptab{flex:1;padding:0.5rem;font-size:11px;font-family:var(--mono);text-align:center;cursor:pointer;border:none;background:none;color:var(--ink3);border-bottom:2px solid transparent;}
.ptab.on{color:var(--ink);border-bottom-color:var(--accent);}
.pbody{overflow-y:auto;flex:1;padding:0.85rem;}
.pal-item{background:#fff;border:1px solid var(--border);border-radius:6px;padding:6px 8px;cursor:grab;font-size:12px;color:var(--ink2);display:flex;align-items:center;gap:7px;margin-bottom:4px;user-select:none;}
.pal-item:hover{border-color:var(--accent);color:var(--ink);}
.pal-item:active{cursor:grabbing;}
.pi{width:24px;height:24px;border-radius:4px;background:var(--surf);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;}
.pal-item p{font-size:10px;color:var(--ink3);margin-top:1px;}
.ins-empty{font-size:12px;color:var(--ink3);text-align:center;padding:1rem 0;}
.irow{display:flex;flex-direction:column;gap:2px;margin-bottom:8px;}
.irow label{font-size:11px;color:var(--ink2);}
.irow input[type=text],.irow input[type=url],.irow select{width:100%;padding:0.3rem 0.5rem;border:1px solid var(--border);border-radius:4px;font-size:12px;font-family:var(--sans);background:#fff;color:var(--ink);outline:none;}
.irow input[type=color]{height:26px;width:100%;border-radius:4px;border:1px solid var(--border);padding:1px 3px;}
.rng{display:flex;gap:8px;align-items:center;}
.rng input{flex:1;accent-color:var(--accent);}
.rval{font-family:var(--mono);font-size:11px;color:var(--ink2);min-width:32px;text-align:right;}
.chk{display:flex;align-items:center;gap:6px;margin-bottom:6px;}
.chk input{accent-color:var(--accent);width:13px;height:13px;}
.chk label{font-size:12px;color:var(--ink2);}
.idivider{border:none;border-top:1px solid var(--border);margin:8px 0;}
.ititle{font-size:11px;font-weight:500;color:var(--ink2);margin-bottom:10px;padding-bottom:7px;border-bottom:1px solid var(--border);}
.modal-bg{display:none;position:fixed;inset:0;background:rgba(15,14,13,0.65);z-index:200;align-items:center;justify-content:center;}
.modal-bg.open{display:flex;}
.modal{background:var(--paper);border-radius:14px;padding:1.75rem;max-width:380px;width:90%;border:1px solid var(--border);text-align:center;}
.modal h2{font-family:var(--serif);font-weight:300;font-size:1.5rem;margin-bottom:0.35rem;}
.modal p{font-size:13px;color:var(--ink2);line-height:1.6;margin-bottom:0.75rem;}
.price{font-family:var(--serif);font-size:2rem;font-weight:600;color:var(--accent);}
.price-sub{font-size:11px;color:var(--ink3);margin-bottom:0.75rem;font-family:var(--mono);}
.modal-btns{display:flex;gap:8px;justify-content:center;}
@media(max-width:900px){
  .app{grid-template-columns:1fr;min-height:auto;}
  .sidebar{min-height:auto;max-height:none;}
  .main{min-height:500px;}
  .rpanel{min-height:auto;max-height:400px;}
}