:root{color-scheme:light;--navy:#0b3555;--rose:#d92c63;--muted:#63758a;--line:#dde5ed;--paper:#f3f6fa;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:650;color:var(--navy);background:#fff}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--rose);color:#fff}.secondary{border-color:var(--line);background:#fff}.text-button{font-weight:500;font-size:13px;background:transparent;padding:8px}a{color:var(--navy);font-weight:600}button:hover:not(:disabled){filter:brightness(.95)}:focus-visible{outline:3px solid #e35a87;outline-offset:3px}h1,h2,p{margin:0}h1{font-size:20px;line-height:1.25}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.identity{display:flex;gap:12px;align-items:center}.badge{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--navy);color:#fff;font-weight:800;font-size:24px}.identity p{color:var(--muted);font-size:12px;margin-top:4px}.toolbar-actions{display:flex;gap:10px;align-items:center}.toolbar-actions>a{font-size:13px;margin-right:10px}.message-strip{display:flex;justify-content:space-between;gap:14px;background:#eef3f8;padding:10px 24px;font-size:13px;min-height:40px}.message-strip #connection{color:var(--muted);white-space:nowrap}.message-strip .error,.error{color:#a5223e}.workspace{display:grid;grid-template-columns:350px minmax(0,1fr);min-height:calc(100vh - 118px)}.editor{background:#fff;border-right:1px solid var(--line);height:calc(100vh - 118px);overflow:auto;padding-bottom:20px}.controls{padding:22px 20px 16px;position:sticky;top:0;background:#fff;z-index:2;border-bottom:1px solid var(--line)}label{display:block;font-weight:650;font-size:13px;margin:0 0 7px}input,textarea,select{display:block;border:1px solid #c9d5e0;border-radius:9px;color:var(--navy);width:100%;padding:10px 11px;background:#fff;min-height:42px}textarea{resize:vertical;line-height:1.5;min-height:90px}input[type=search]{margin-top:12px}.helper{font-size:12px;line-height:1.5;color:var(--muted);margin-top:12px}.field{padding:18px 20px;border-bottom:1px solid #edf1f5;scroll-margin-top:180px}.field:focus-within{background:#fff7fa}.field label{line-height:1.45;font-weight:600;overflow-wrap:anywhere}.field input[type=file]{font-size:12px;min-height:38px;padding:7px}.field small{display:block;color:var(--muted);font-size:11px;margin-top:7px;line-height:1.4}.field .thumb{display:block;max-width:100%;max-height:150px;border-radius:8px;object-fit:contain;margin:10px auto;background:#eef3f8}.field .file-label{margin-top:9px;font-weight:500}.field .jump{padding:4px 0;font-size:11px;color:var(--rose);background:transparent;margin-top:5px}.draft-actions{display:flex;flex-wrap:wrap;gap:8px;padding:20px 20px 10px}.instructions{padding:15px 20px;font-size:12px;line-height:1.6;color:var(--muted)}summary{cursor:pointer;font-weight:650;color:var(--navy)}details p{margin-top:10px}ol{padding-left:20px}li+li{margin-top:8px}.preview{min-width:0;padding:20px;display:flex;flex-direction:column;gap:13px;height:calc(100vh - 118px)}.preview-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.preview-tools strong{font-size:13px}.preview-tools span{display:block;font-size:11px;color:var(--muted);margin-top:3px}.devices{display:flex;gap:4px;background:#e4ebf2;padding:4px;border-radius:11px}.devices button{font-size:11px;padding:8px 10px;border-radius:8px;background:transparent}.devices button[aria-pressed=true]{background:#fff;box-shadow:0 2px 6px #0b355516}#preview-scroll{overflow:auto;flex:1;background:#dce5ef;border-radius:15px;padding:12px;min-height:300px}#frame-wrap{height:100%;min-height:650px;box-shadow:0 5px 25px #0b355522;background:#fff;overflow:hidden;border-radius:10px;margin:0 auto;width:1280px}#frame-wrap.tablet{width:768px}#frame-wrap.mobile{width:390px}#frame-wrap.small-mobile{width:320px}iframe{border:0;width:100%;height:100%;min-height:650px;background:#fff;display:block}.preview-note{color:var(--muted);font-size:11px;line-height:1.5}dialog{border:0;border-radius:18px;padding:26px;width:min(530px,calc(100% - 28px));color:var(--navy);box-shadow:0 30px 90px #071b3a44;max-height:85vh;overflow:auto}dialog::backdrop{background:#071b3a80}dialog h2{font-size:21px;margin-bottom:15px}dialog p{font-size:13px;line-height:1.6;margin-bottom:18px}dialog details{margin-top:20px;font-size:13px;line-height:1.6}dialog button{margin-right:6px;margin-top:12px}.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:15px}.dialog-head button{font-size:25px;padding:0 8px;margin:0}.error:empty{display:none}.error{margin:12px 0!important}.empty{padding:25px 20px;color:var(--muted);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:1050px){.workspace{grid-template-columns:310px minmax(0,1fr)}.toolbar{padding:14px 18px}.preview{padding:15px}.identity h1{font-size:17px}.toolbar-actions{gap:6px}.toolbar-actions button{font-size:12px;padding:10px}}
@media(max-width:720px){.toolbar{flex-wrap:wrap;gap:13px;padding:14px}.toolbar-actions{width:100%;justify-content:space-between}.toolbar-actions>a{margin-right:0}.message-strip{padding:10px 14px;flex-direction:column;gap:4px}.workspace{display:flex;flex-direction:column}.editor{height:auto;border-right:0;overflow:visible}.controls{position:static;padding:18px 14px}.field{padding:16px 14px}.preview{height:780px;order:-1;padding:14px;border-bottom:1px solid var(--line)}#preview-scroll{padding:8px}.preview-tools{gap:8px}.devices{width:100%;justify-content:space-between}.devices button{padding:8px 6px}.preview-tools span{display:inline;margin-left:8px}.instructions{padding:15px 14px}.draft-actions{padding:18px 14px}.badge{width:36px;height:36px;font-size:20px}.toolbar .identity h1{font-size:18px}}
.calendar-card{background:#fff5f8}.calendar-card h2{font-size:16px;margin:0 0 15px}.calendar-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calendar-grid>div:last-child{grid-column:1/-1}.calendar-summary{font-size:12px;line-height:1.5;margin:12px 0 4px;color:var(--rose)}.import-button{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-size:13px;cursor:pointer;margin:0;min-height:42px}.calendar-grid input{min-width:0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.visibility-card{background:#f5f9fc}.visibility-card h2{font-size:16px;margin:0 0 8px}.visibility-summary{font-size:12px;color:var(--muted);margin-bottom:12px}.visibility-toggle{display:flex!important;align-items:center;gap:12px;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff;margin:8px 0!important;cursor:pointer}.visibility-toggle input{width:21px;min-height:21px;height:21px;flex:0 0 21px;accent-color:var(--rose);padding:0}.visibility-toggle span{min-width:0;overflow-wrap:anywhere}.toolbar-actions{flex-wrap:wrap}@media(max-width:720px){.toolbar-actions{justify-content:flex-start;gap:6px}.toolbar-actions button{font-size:12px;padding:9px}}
/* Herramientas agrupadas: contenido, visibilidad y biblioteca de imágenes. */
.workspace{grid-template-columns:400px minmax(0,1fr)}
.mode-tabs{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:4px;background:#eef3f8;padding:4px;border-radius:11px;margin-top:14px}
.mode-tabs button{padding:9px 5px;font-size:11px;background:transparent;white-space:normal;border-radius:8px;min-width:0}
.mode-tabs button[aria-selected=true]{background:var(--navy);color:#fff;box-shadow:0 2px 7px #0b355520}
.section-title{font-size:17px;padding:20px 20px 12px;line-height:1.35}.section-help{font-size:12px;color:var(--muted);line-height:1.5;padding:0 20px 16px}
.panel-group{border-bottom:1px solid var(--line);background:#fff}.panel-group>summary{padding:17px 20px;font-size:13px;line-height:1.5;overflow-wrap:anywhere}.panel-group[open]>summary{background:#eef4fa}.panel-group>.field{border-bottom:0}
.style-controls{border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:14px;background:#f7fafc}
.style-controls>summary{font-size:12px;line-height:1.4}.style-controls[open]>summary{margin-bottom:15px}.style-controls label{margin-top:12px;font-size:12px}.style-controls input[type=color]{height:42px;padding:4px;max-width:100%}.style-controls .text-button{margin-top:10px;text-align:left;color:var(--rose)}
.percent-control{display:grid;grid-template-columns:minmax(0,1fr) 83px;gap:8px;align-items:center;margin-top:12px}.percent-control>label{grid-column:1/-1;margin:0}.percent-control input[type=range]{min-height:30px;padding:0;border:0;accent-color:var(--rose);background:transparent}.percent-row{display:flex;align-items:center;gap:5px;min-width:0}.percent-row input{min-width:0;padding:8px 4px;text-align:center}.percent-row span{font-size:12px;flex:0 0 auto}
.image-guidance{background:#edf5fc;border-radius:9px;padding:11px;font-size:12px;line-height:1.5;margin:12px 0;color:#234968}.actual-dimensions{text-align:center}.field .thumb{max-height:190px}.style-controls small{font-size:11px}
@media(max-width:1050px){.workspace{grid-template-columns:350px minmax(0,1fr)}}
@media(max-width:720px){.workspace{display:flex}.preview{height:500px}.section-title{padding-inline:14px}.section-help{padding-inline:14px}.mode-tabs button{font-size:12px;min-height:40px}.style-controls{padding:10px}}

.visibility-tree{padding:0 12px 14px}.visibility-branch{border:1px solid var(--line);border-radius:11px;margin:9px 0;background:#fff;min-width:0;overflow:hidden}.visibility-branch>summary{padding:12px;font-size:13px;line-height:1.45;overflow-wrap:anywhere;background:#eef4fa}.visibility-children{padding:0 8px 7px}.visibility-children .visibility-children{padding-inline:5px}.visibility-tree .visibility-toggle{font-size:12px;padding:10px;margin:7px 0!important}.visibility-state{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px}.video-thumb{display:block;width:100%;max-height:210px;margin:12px 0;border-radius:10px;background:#102b42}.video-help{padding:11px;background:#edf5fc;border-radius:9px;font-size:12px;line-height:1.5;margin:12px 0}.visibility-tree .visibility-branch .visibility-branch{border-color:#e7edf2}

/* Herramientas ampliadas sin columnas fijas dentro del panel. */
.mode-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}.toolbar-actions{justify-content:flex-end}.toolbar-actions button{font-size:12px;padding:9px 11px}.extra-control{padding:12px 16px;min-width:0}.extra-control label{line-height:1.5}.extra-control input[type=color]{height:44px;padding:4px}.extra-control small{display:block;font-size:11px;color:var(--muted);margin-top:6px}.panel-group .panel-group{margin:10px;border:1px solid var(--line);border-radius:10px;overflow:hidden}.order-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px;padding:10px 14px;border-top:1px solid var(--line);align-items:center;font-size:12px}.order-row button{font-size:11px;padding:8px}.review-row{padding:12px 0;border-top:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}.review-row p{max-height:100px;overflow:auto;white-space:pre-wrap;font-size:12px;margin:8px 0}#review-dialog{width:min(760px,calc(100% - 28px))}#review-content>p{margin:12px 0;font-size:13px;overflow-wrap:anywhere}#compare[aria-pressed=true]{background:var(--navy);color:white}
@media(max-width:1050px){.toolbar{align-items:flex-start}.toolbar-actions{max-width:65%}.workspace{min-height:calc(100vh - 160px)}}
@media(max-width:720px){.toolbar-actions{max-width:100%;justify-content:flex-start}.toolbar{position:relative}.extra-control{padding-inline:12px}.mode-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}}

.toolbar-actions{flex:1;min-width:0}.toolbar{align-items:flex-start}
@media(min-width:721px){.workspace{min-height:calc(100dvh - var(--panel-top,160px))}.editor,.preview{height:calc(100dvh - var(--panel-top,160px))}}

.video-thumb{object-fit:contain}
@media(min-width:721px){body{height:100dvh;overflow:hidden}.workspace{min-height:0}}

.editor{position:relative}


/* One bounded preview viewport; no artificial 650px canvas or outer blank scroll. */
#preview-scroll{min-height:0;overscroll-behavior:contain}
#frame-wrap{min-height:0;height:100%}
iframe{min-height:0;height:100%}
.sr-only{top:0;left:0}
.extra-create{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px}.extra-create>select{flex:1;min-width:160px}.extra-create>button{font-size:12px}.panel-group>.visibility-toggle{margin-inline:16px!important}
@media(min-width:721px){body{display:flex;flex-direction:column;height:100dvh;min-height:0}.toolbar,.message-strip{flex-shrink:0}.workspace{flex:1;min-height:0;overflow:hidden}.editor,.preview{min-height:0;height:100%;max-height:100%;overflow:auto}.preview{overflow:hidden}.controls{position:relative}.preview-note{flex-shrink:0}}
@media(max-width:720px){.preview{height:min(620px,80dvh);min-height:360px}.extra-create{padding-inline:14px}}

#fields [aria-invalid=true]{border-color:#b32642;outline:2px solid #f2b7c4;outline-offset:1px}

/* Section-first navigation: every control stays in a padded, bounded column. */
.controls{padding:18px 20px 14px}.section-context{padding:16px 20px;display:flex;flex-wrap:wrap;gap:8px;background:#f4f8fc;border-bottom:1px solid var(--line)}.section-context:empty{display:none}.section-context>strong{width:100%;font-size:15px}.section-context button{font-size:12px;padding:9px 12px}.structure-item{margin:12px 16px;border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.structure-item p{font-size:12px;color:var(--muted);grid-column:1;margin-top:3px}.structure-item button{grid-column:2;grid-row:1/3}.extra-create{display:grid;grid-template-columns:minmax(0,1fr);padding:16px;gap:10px}.extra-create>select{min-width:0}.panel-group>.extra-control{padding:14px 18px}.panel-group>.visibility-toggle{margin:10px 18px!important}#fields>details>summary{font-size:14px}#fields>details>label,#fields>details>select{margin:12px 18px;width:calc(100% - 36px)}.mode-tabs{gap:5px}.mode-tabs button{min-height:36px}.toolbar-menu{position:relative}.toolbar-menu>summary{list-style:none;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:white;font-size:12px}.toolbar-menu>div{position:absolute;right:0;top:calc(100% + 8px);min-width:240px;background:white;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:0 12px 35px #0b355522;display:grid;gap:8px;z-index:8}.toolbar-menu>div button{text-align:left}.toolbar-menu:not([open])>div{display:none}.toolbar-actions{align-items:center}.extra-control input,.extra-control textarea,.extra-control select{min-width:0}.panel-group>.extra-create{display:flex;flex-wrap:wrap}.panel-group>.extra-create button{flex:1 1 auto}.editor{scrollbar-gutter:stable;overflow-x:hidden}.controls>label.sr-only{margin:0}.toolbar-actions>button,.toolbar-actions>a{flex-shrink:0}
@media(max-width:720px){.controls{padding-inline:14px}.section-context{padding-inline:14px}.toolbar-menu>div{left:0;right:auto}.toolbar-actions{gap:5px}.toolbar-actions>button{padding:8px}.structure-item{margin-inline:14px}}

@media(min-width:721px){.controls{position:sticky;top:0;z-index:4}.panel-group,.field,.section-context{scroll-margin-top:285px}.controls .helper{margin-top:9px;font-size:11px}}

.clone-add-button{margin:12px 18px;max-width:calc(100% - 36px);font-size:12px}.extra-control:has(input[type=file]){background:#f4f8fc}.extra-control input[type=file]{font-size:12px;padding:8px}