:root{
  --bg:#f2f3f5;--panel:#ffffff;--panel2:#f3f4f6;--panel3:#eef0f3;--line:#d9dde3;
  --text:#17191d;--muted:#69707d;--accent:#5b8cff;--accent2:#7ba0ff;--danger:#ff627d;
  --gold:#d4a64e;--safe:#32c48d;--warn:#f0b44d;--shadow:0 18px 48px rgba(0,0,0,.32);
  --radius:14px;--topbar:62px;--left:320px;--right:360px;
}
*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.app-shell{height:100%;display:grid;grid-template-columns:var(--left) minmax(0,1fr) var(--right);grid-template-rows:var(--topbar) minmax(0,1fr);grid-template-areas:"top top top" "left work right";overflow:hidden}
.topbar{grid-area:top;display:flex;align-items:center;justify-content:space-between;padding:0 14px 0 18px;border-bottom:1px solid var(--line);background:rgba(11,17,30,.95);backdrop-filter:blur(18px);z-index:20}
.brand{display:flex;align-items:center;gap:11px;min-width:230px}.brand-mark{width:34px;height:34px;border-radius:8px;background:transparent;display:grid;place-items:center;overflow:hidden;flex:0 0 34px}.brand-mark img{width:32px;height:32px;display:block;object-fit:contain}.brand strong{display:block;font-size:14px;line-height:1.1}.brand span{font-size:11px;color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:7px}.btn,.icon-btn{border:1px solid var(--line);background:var(--panel3);color:var(--text);border-radius:10px;padding:9px 12px;transition:.18s ease}.btn:hover,.icon-btn:hover{border-color:#3a4d6e;background:#f5f6f8}.btn.primary{background:var(--accent);border-color:var(--accent);font-weight:700;color:#fff}.btn.primary:hover{background:#6d99ff}.btn.ghost{background:transparent}.btn.compact{padding:6px 9px;font-size:12px}.icon-btn{padding:6px 10px;font-size:18px;line-height:1}.icon-btn.danger{color:#ff93a5}.file-label{position:relative;overflow:hidden}.file-label input,.element-button input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.panel{background:var(--panel);min-height:0;overflow:hidden}.left-panel{grid-area:left;border-right:1px solid var(--line)}.right-panel{grid-area:right;border-left:1px solid var(--line)}
.panel-tabs{display:flex;gap:4px;padding:10px;border-bottom:1px solid var(--line);background:#ffffff}.tab{flex:1;border:0;background:transparent;color:var(--muted);padding:8px 6px;border-radius:8px;font-size:12px;font-weight:700}.tab.active{background:var(--panel3);color:#fff}.tab-pane,.right-pane{height:calc(100% - 53px);overflow:auto;padding:14px;display:none}.tab-pane.active,.right-pane.active{display:block}.tab-pane::-webkit-scrollbar,.right-pane::-webkit-scrollbar,.stage-scroll::-webkit-scrollbar{width:9px;height:9px}.tab-pane::-webkit-scrollbar-thumb,.right-pane::-webkit-scrollbar-thumb,.stage-scroll::-webkit-scrollbar-thumb{background:#293852;border-radius:12px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 10px}.section-head h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin:0;color:#5d6470}.section-head:not(:first-child){margin-top:18px}
label{display:block;color:#5d6470;font-size:11px;font-weight:650;margin:9px 0}input[type=text],input[type=number],select,textarea{width:100%;margin-top:5px;border:1px solid var(--line);background:#ffffff;color:#1c2026;border-radius:9px;padding:9px 10px;outline:none;transition:.15s}textarea{resize:vertical;min-height:72px;line-height:1.45}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.12)}input[type=color]{width:100%;height:39px;border:1px solid var(--line);background:#ffffff;border-radius:9px;padding:4px;margin-top:5px}.unitLabel{color:#7b828d;font-weight:500}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.segmented{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-top:7px}.segmented button{border:0;background:#ffffff;color:var(--muted);padding:7px}.segmented button.active{background:#e9eefb;color:#fff}
.switch-row{display:flex;align-items:flex-start;gap:10px;padding:9px 0}.switch-row b{display:block;font-size:12px}.switch-row small{display:block;color:var(--muted);font-size:10.5px;line-height:1.35;margin-top:2px}.switch{width:34px;height:19px;position:relative;flex:0 0 auto;margin:0}.switch input{display:none}.switch span{position:absolute;inset:0;border-radius:99px;background:#d9dde3;border:1px solid #c7ccd4;transition:.18s}.switch span:after{content:"";position:absolute;width:13px;height:13px;left:2px;top:2px;border-radius:50%;background:#ffffff;transition:.18s}.switch input:checked+span{background:var(--accent);border-color:var(--accent)}.switch input:checked+span:after{left:17px;background:#fff}
.calc-card{margin:14px 0 8px;border:1px solid var(--line);border-radius:12px;background:#f8f9fb;padding:10px}.calc-card>div{display:flex;justify-content:space-between;gap:12px;padding:6px 2px;border-bottom:1px dashed rgba(255,255,255,.07)}.calc-card>div:last-child{border-bottom:0}.calc-card span{color:var(--muted);font-size:11px}.calc-card strong{font-size:11px;text-align:right}.validation-box{display:flex;flex-direction:column;gap:6px}.validation-item{border-radius:9px;padding:8px 10px;font-size:11px;line-height:1.35;border:1px solid}.validation-item.ok{border-color:rgba(50,196,141,.28);background:rgba(50,196,141,.08);color:#a7e7ce}.validation-item.warn{border-color:rgba(240,180,77,.3);background:rgba(240,180,77,.08);color:#f5dba9}.validation-item.error{border-color:rgba(255,98,125,.3);background:rgba(255,98,125,.08);color:#ffc0cc}
.element-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.element-grid button,.element-button{position:relative;border:1px solid var(--line);background:#ffffff;border-radius:11px;color:var(--text);padding:13px 8px;text-align:center;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;min-height:72px}.element-grid button:hover,.element-button:hover{border-color:#aeb6c2;background:#f5f7fa}.element-grid b,.element-button b{font-size:22px}.element-grid span,.element-button span{font-size:11px;color:#565d68}.muted{color:var(--muted);font-size:11px;line-height:1.55}
.workspace{grid-area:work;min-width:0;min-height:0;background:#f2f3f5;display:grid;grid-template-rows:44px minmax(0,1fr) 28px}.workspace-toolbar{border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 10px;background:#ffffff;gap:10px}.zoom-group{display:flex;align-items:center;gap:5px}.zoom-group button{width:28px;height:28px;border:1px solid var(--line);background:#f3f4f6;color:#fff;border-radius:7px}.zoom-group input{width:110px}.zoom-group span{font-size:11px;color:var(--muted);min-width:42px}.workspace-metrics{display:flex;gap:6px;min-width:0;overflow:hidden}.workspace-metrics span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#f3f4f6;border:1px solid #22304a;color:#5d6470;padding:5px 8px;border-radius:999px;font-size:10px}.stage-scroll{position:relative;overflow:auto;background-color:#e4e6e9;background-image:linear-gradient(45deg,#dfe3e8 25%,transparent 25%),linear-gradient(-45deg,#dfe3e8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dfe3e8 75%),linear-gradient(-45deg,transparent 75%,#dfe3e8 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0}.stage-wrap{min-width:100%;min-height:100%;display:grid;place-items:center;padding:80px;transform-origin:center center}.stage-wrap svg{background:#fff;box-shadow:var(--shadow);display:block;overflow:visible;user-select:none;touch-action:none}.statusbar{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 10px;color:#777e88;font-size:10px;background:#ffffff}
.empty-selection{text-align:center;padding:30px 10px;color:var(--muted)}.empty-selection h3{color:#333840;font-size:13px}.empty-selection p{font-size:11px;line-height:1.5}.empty-icon{font-size:36px;color:#a3aab5}.selection-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.selection-title strong{display:block}.selection-title small{color:var(--muted);font-size:9px}.prop-group{border-top:1px solid var(--line);padding-top:8px;margin-top:8px}.action-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px;margin-top:10px}.action-row .btn{padding:7px 6px;font-size:11px}.layer-actions{display:flex;gap:6px;margin-bottom:10px}.layers-list{display:flex;flex-direction:column-reverse;gap:5px}.layer-item{display:grid;grid-template-columns:26px minmax(0,1fr) 24px 24px;align-items:center;gap:5px;border:1px solid var(--line);border-radius:9px;background:#ffffff;padding:7px}.layer-item.active{border-color:var(--accent);background:#eef4ff}.layer-type{width:24px;height:24px;border-radius:6px;background:#eef0f3;display:grid;place-items:center;font-size:11px}.layer-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}.layer-item button{border:0;background:transparent;color:#77808c;padding:2px}.layer-item button:hover{color:#fff}
.modal-backdrop{position:fixed;inset:0;background:rgba(3,6,12,.78);display:grid;place-items:center;z-index:100;padding:20px;backdrop-filter:blur(6px)}.modal{width:min(760px,100%);max-height:min(830px,94vh);overflow:auto;background:#ffffff;border:1px solid #cfd4db;border-radius:18px;box-shadow:0 24px 70px rgba(20,28,40,.22);padding:18px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start}.modal-head h2{margin:0;font-size:18px}.modal-head p{color:var(--muted);margin:4px 0 0;font-size:11px}.export-summary{background:#ffffff;border:1px solid var(--line);border-radius:11px;padding:10px;margin:14px 0;font-size:11px;color:#b8c3d6;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.export-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.export-card{border:1px solid var(--line);background:#ffffff;color:#fff;text-align:left;border-radius:12px;padding:13px}.export-card:hover{border-color:#45618f;background:#f6f8fa}.export-card b{display:block;font-size:12px;margin-bottom:5px}.export-card span{display:block;color:#9aa8be;font-size:10.5px;line-height:1.4}.export-options{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.notice{margin-top:9px;padding:9px 10px;border-radius:9px;background:rgba(240,180,77,.08);border:1px solid rgba(240,180,77,.25);font-size:10.5px;line-height:1.45;color:#80500c}.toast{position:fixed;left:50%;bottom:35px;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#ffffff;color:#fff;border:1px solid #d5dae1;box-shadow:var(--shadow);border-radius:10px;padding:9px 13px;z-index:130;font-size:11px;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
/* SVG editor styles */
#coverCanvas .guide{pointer-events:none}#coverCanvas .guide-cut{stroke:#ff5f76;stroke-width:.32;stroke-dasharray:3 2;fill:none}#coverCanvas .guide-fold{stroke:#4aa3ff;stroke-width:.28;stroke-dasharray:2 1.5}#coverCanvas .guide-safe{stroke:#31c48d;stroke-width:.25;stroke-dasharray:2 1.4;fill:rgba(49,196,141,.025)}#coverCanvas .guide-bleed-fill{fill:rgba(255,95,118,.045)}#coverCanvas .guide-hinge{fill:rgba(255,98,125,.09);stroke:#ff627d;stroke-width:.2;stroke-dasharray:2 2}#coverCanvas .guide-wrap{fill:rgba(240,180,77,.08);stroke:#f0b44d;stroke-width:.18;stroke-dasharray:2 2}#coverCanvas .guide-spine{fill:rgba(91,140,255,.07)}#coverCanvas .guide-barcode{fill:rgba(255,255,255,.22);stroke:#4b5563;stroke-width:.25;stroke-dasharray:1.5 1}#coverCanvas .guide-label{font-family:Arial,sans-serif;font-size:3.2px;fill:#56708e;pointer-events:none}#coverCanvas .grid-line{stroke:#4c5d75;stroke-width:.1;opacity:.2;pointer-events:none}
#coverCanvas .canvas-el{cursor:move}#coverCanvas .canvas-el.locked{cursor:not-allowed}#coverCanvas .selection-box{fill:none;stroke:#5b8cff;stroke-width:.45;vector-effect:non-scaling-stroke;pointer-events:none}#coverCanvas .handle{fill:#fff;stroke:#5b8cff;stroke-width:.55;vector-effect:non-scaling-stroke;cursor:nwse-resize}#coverCanvas .rotate-handle{fill:#5b8cff;stroke:#fff;stroke-width:.45;vector-effect:non-scaling-stroke;cursor:crosshair}#coverCanvas .rotate-line{stroke:#5b8cff;stroke-width:.35;vector-effect:non-scaling-stroke;pointer-events:none}
.mobile-panel-buttons{display:none;gap:5px}.mobile-panel-btn{width:30px;height:30px;border:1px solid var(--line);background:#f3f4f6;color:#fff;border-radius:8px}
/* ===== YRV Design · Diagramador de Portadas ===== */
.brand-button{border:0;background:transparent;color:inherit;padding:0;text-align:left;cursor:pointer}.brand-button small{display:block;font-size:10.5px;color:var(--muted);margin-top:2px}.brand-button .brand-mark{display:grid}.top-divider{height:24px;width:1px;background:var(--line);margin:0 2px}.btn.square{width:36px;height:36px;padding:0;display:grid;place-items:center}.btn.mini{padding:5px 8px;border-radius:8px;font-size:10px}.btn.wide,.wide{width:100%}.btn.accent-soft{background:rgba(91,140,255,.12);border-color:rgba(91,140,255,.3);color:#cbd9ff}.tiny-pill{font-size:9px;padding:4px 7px;border:1px solid var(--line);border-radius:99px;color:#8392aa}.micro-note{font-size:10.5px;line-height:1.45;color:#8fa0ba;background:#ffffff;border:1px solid var(--line);padding:8px 9px;border-radius:9px;margin:7px 0}.compact-row{padding:5px 0}
.inline-input{display:flex;gap:6px;align-items:center}.inline-input>input,.inline-input>select{flex:1;min-width:0;margin-top:5px}.inline-input>.btn{flex:0 0 auto;margin-top:5px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.action-row.two{grid-template-columns:1fr 1fr}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.tool-grid button{border:1px solid var(--line);background:#ffffff;color:#cbd5e6;border-radius:9px;padding:9px;font-size:10.5px}.tool-grid button:hover{border-color:#425b83;background:#f5f7fa}.big-import-card{position:relative;display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;gap:2px 10px;align-items:center;border:1px dashed #c4cad3;background:#f8fafc;padding:13px;border-radius:12px;cursor:pointer;overflow:hidden}.big-import-card:hover{border-color:#668dd4}.big-import-card>b{grid-row:1/3;width:44px;height:44px;border-radius:10px;background:#c73754;color:#fff;display:grid;place-items:center;font-size:13px}.big-import-card>span{font-size:12px;font-weight:700;color:#242931}.big-import-card>small{font-size:9.5px;color:#6f7782}.big-import-card input{position:absolute;inset:0;opacity:0;cursor:pointer}
.toolbar-group{display:flex;gap:5px;align-items:center}.toolbar-btn{width:30px;height:30px;border:1px solid var(--line);background:#f3f4f6;color:#3c424b;border-radius:8px;display:grid;place-items:center}.toolbar-btn:hover{background:#f2f4f6;border-color:#aeb5c0}.app-shell.left-collapsed{grid-template-columns:0 minmax(0,1fr) var(--right)}.app-shell.left-collapsed .left-panel{display:none}.app-shell.right-collapsed{grid-template-columns:var(--left) minmax(0,1fr) 0}.app-shell.right-collapsed .right-panel{display:none}.app-shell.left-collapsed.right-collapsed{grid-template-columns:0 minmax(0,1fr) 0}
body.focus-mode .topbar,body.focus-mode .left-panel,body.focus-mode .right-panel{display:none!important}body.focus-mode .app-shell{grid-template-columns:1fr;grid-template-rows:1fr;grid-template-areas:"work"}body.focus-mode .workspace{height:100vh}body.focus-mode #btnFocusMode{background:var(--accent);border-color:var(--accent)}
.empty-workspace{position:absolute;inset:0;display:grid;place-items:center;z-index:8;background:transparent}.app-shell:not(.no-project) .empty-workspace{display:none}.empty-workspace-card{text-align:center;width:min(430px,90%);border:1px solid var(--line);border-radius:18px;background:rgba(12,19,33,.92);padding:30px;box-shadow:var(--shadow)}.empty-workspace-icon{font-size:44px;color:#5b8cff}.empty-workspace-card h2{font-size:18px;margin:8px 0}.empty-workspace-card p{font-size:11px;color:var(--muted);line-height:1.55;margin:0 0 18px}.app-shell.no-project .left-panel,.app-shell.no-project .right-panel{opacity:.42;pointer-events:none}.app-shell.no-project #coverCanvas{visibility:hidden}
.home-screen{position:fixed;z-index:90;inset:var(--topbar) 0 0 0;overflow:auto;background:#f4f5f6;padding:clamp(22px,4vw,50px)}.home-screen.hidden{display:none}.home-top{max-width:1250px;margin:0 auto 30px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}.home-kicker{font-size:10px;letter-spacing:.16em;color:#7597df;font-weight:800}.home-top h1{font-size:clamp(28px,4vw,48px);letter-spacing:-.04em;margin:8px 0 6px}.home-top p{color:var(--muted);margin:0;font-size:13px;max-width:650px;line-height:1.55}.home-actions{display:flex;gap:8px;flex-wrap:wrap}.home-section-head{max-width:1250px;margin:24px auto 12px;display:flex;justify-content:space-between;align-items:end;gap:16px}.home-section-head h2{margin:0;font-size:15px}.home-section-head span{font-size:10.5px;color:var(--muted)}
.cover-type-grid{max-width:1250px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}.cover-card{border:1px solid var(--line);background:#ffffff;color:#fff;border-radius:15px;padding:15px;text-align:left;min-height:145px;display:flex;flex-direction:column;transition:.18s}.cover-card:hover{transform:translateY(-2px);border-color:#4c6693;background:#f9fafb;box-shadow:0 10px 28px rgba(24,32,45,.10)}.cover-card .cover-icon{width:37px;height:37px;border-radius:10px;background:#eef1f5;display:grid;place-items:center;font-size:21px;color:#8db0ff;margin-bottom:12px}.cover-card .cover-category{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#7284a1}.cover-card b{font-size:12.5px;margin:4px 0}.cover-card p{font-size:10.3px;color:#8f9db4;line-height:1.45;margin:0}.cover-card .cover-flap-tag{margin-top:auto;padding-top:9px;font-size:9px;color:#95b5ff}
.project-grid{max-width:1250px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}.project-grid.large{max-width:none;margin-top:14px}.project-card{border:1px solid var(--line);background:#ffffff;border-radius:14px;overflow:hidden;min-width:0}.project-thumb{aspect-ratio:16/9;background:#e4e6e9;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.project-thumb img{width:100%;height:100%;object-fit:contain;background:#f1f2f4}.project-thumb .no-thumb{font-size:25px;color:#c7ccd4}.project-meta{padding:10px}.project-meta b{font-size:11.5px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-meta small{font-size:9px;color:#7e8da6;display:block;margin-top:3px}.project-actions{display:flex;gap:5px;padding:0 10px 10px}.project-actions button{flex:1;border:1px solid var(--line);background:#f8f9fb;color:#505863;border-radius:8px;padding:6px;font-size:9.5px}.project-actions button.primary-mini{background:#315da8;border-color:#315da8;color:#fff}.project-actions button.danger-mini{flex:0 0 auto;color:#ff8fa2}
.modal-xl{width:min(1120px,96vw)}.library-toolbar,.font-toolbar{display:flex;gap:8px;align-items:center;margin:14px 0}.library-toolbar input,.font-toolbar input{margin:0}.setup-modal{width:min(680px,95vw)}.setup-type-preview{border:1px solid var(--line);background:#f7f8fa;border-radius:11px;padding:10px;margin:12px 0;font-size:11px;color:#405066}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.notice.neutral{color:#405066;background:rgba(91,140,255,.06);border-color:rgba(91,140,255,.18)}.notice.error{color:#ffc0cc;background:rgba(255,98,125,.08);border-color:rgba(255,98,125,.3)}.notice.success{color:#bff7dd;background:rgba(49,196,141,.08);border-color:rgba(49,196,141,.28)}
.font-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px;max-height:62vh;overflow:auto;padding:2px}.font-card{border:1px solid var(--line);background:#ffffff;border-radius:11px;padding:11px;text-align:left;color:#fff}.font-card:hover{border-color:#4f6e9f;background:#f5f7fa}.font-card .font-name{font-size:9.5px;color:#737b86}.font-card .font-preview{font-size:22px;line-height:1.1;margin-top:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.font-card .font-source{font-size:8.5px;color:#737b86;margin-top:6px}.guide-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.guide-chip{border:1px solid var(--line);background:#f5f6f8;border-radius:999px;padding:4px 7px;font-size:9px;color:#5a626e}.guide-chip button{border:0;background:transparent;color:#ff8da0;padding:0 0 0 4px}.align-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.align-grid button{border:1px solid var(--line);background:#ffffff;color:#3d434c;border-radius:8px;padding:7px;font-size:15px}.align-grid button:hover{border-color:#b4bbc5;background:#f2f4f6}.preflight-content{display:flex;flex-direction:column;gap:7px;margin-top:14px}.preflight-row{border:1px solid var(--line);border-radius:10px;padding:10px;font-size:11px;line-height:1.45}.preflight-row.ok{border-color:rgba(50,196,141,.3);background:rgba(50,196,141,.06);color:#a7e7ce}.preflight-row.warn{border-color:rgba(240,180,77,.3);background:rgba(240,180,77,.06);color:#f5dba9}.preflight-row.error{border-color:rgba(255,98,125,.3);background:rgba(255,98,125,.06);color:#ffc0cc}
#coverCanvas .custom-guide{stroke:#c96dff;stroke-width:.24;stroke-dasharray:1.5 1;pointer-events:none}#coverCanvas .smart-guide{stroke:#ffb454;stroke-width:.2;stroke-dasharray:1 1;pointer-events:none}#coverCanvas .pdf-reference{outline:none}.layer-badge{font-size:7.5px;color:#7d8ba2;margin-left:4px}.layer-item.ref-only{opacity:.75}

/* v2.0 — variantes, snapshots y acciones contextuales */
.setup-flap-action{width:100%;margin:-2px 0 12px;border-style:dashed}
.project-thumb{position:relative}
.project-badge{position:absolute;top:8px;left:8px;padding:4px 7px;border-radius:999px;background:rgba(96,165,250,.92);color:#06111f;font-size:9px;font-weight:900;letter-spacing:.08em;box-shadow:0 4px 14px rgba(0,0,0,.28)}
.versions-list{display:grid;gap:8px;max-height:52vh;overflow:auto;padding:2px 3px 6px}
.version-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025)}
.version-row>div:first-child{min-width:0;display:grid;gap:3px}.version-row b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.version-row small{color:var(--muted)}
.version-actions{display:flex;gap:7px;flex:0 0 auto}
@media(max-width:720px){.version-row{align-items:flex-start;flex-direction:column}.version-actions{width:100%}.version-actions button{flex:1}}

/* v2.1 — panel derecho estable, controles de color por código y PDF fiel */
.right-panel{min-width:0;contain:layout paint;background:var(--panel)}
.right-panel .panel-tabs{position:relative;z-index:4;flex:0 0 auto}
.right-pane{overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;padding-right:12px}
#propertyEditor{min-width:0;width:100%;padding-bottom:34px}
#propertyEditor input,#propertyEditor select,#propertyEditor textarea{min-width:0;max-width:100%}
.selection-title{position:sticky;top:-14px;z-index:3;background:linear-gradient(180deg,#fff 82%,rgba(255,255,255,0));padding:12px 0 10px;margin-top:-12px}
.color-editor{display:grid;grid-template-columns:44px minmax(0,1fr);gap:7px;align-items:center;margin-top:5px}
.color-editor input[type=color]{width:44px;height:38px;margin:0;padding:3px;border-radius:9px}
.color-editor input[type=text]{margin:0;height:38px;padding:8px 9px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-transform:uppercase;letter-spacing:.025em}
.color-editor input.invalid{border-color:var(--danger)!important;box-shadow:0 0 0 3px rgba(255,98,125,.12)!important}
.field-help{display:block;color:var(--muted);font-size:9.5px;line-height:1.4;margin-top:5px;font-weight:500}
.pdf-reference{pointer-events:none}
/* v2.1.1 — panel derecho: scroll aislado y sin relayouts destructivos */
.right-panel{display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;contain:none!important}
.right-panel>.panel-tabs{flex:0 0 auto;width:100%}
.right-panel>.right-pane{height:auto!important;min-height:0;min-width:0;flex:1 1 auto;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable both-edges}
.right-panel>.right-pane:not(.active){display:none!important}
.right-panel>.right-pane.active{display:block!important}
#right-props,#right-layers{width:100%}
#propertyEditor .grid-2>*{min-width:0}
#propertyEditor textarea{max-height:240px}
#propertyEditor input[type=range]{width:100%;min-width:0}
.color-editor{width:100%;min-width:0}
.color-editor input[type=text]{text-transform:none}
/* v2.2.1 — inspector derecho robusto + escritorio estrecho / zoom del navegador */
.right-panel{
  grid-area:right;
  width:100%;
  max-width:100%;
  min-width:0;
  min-height:0;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-left:1px solid var(--line);
  background:var(--panel);
  isolation:isolate;
}
.right-panel>.panel-tabs{flex:0 0 auto;width:100%;min-width:0}
.right-panel>.right-pane{
  flex:1 1 0;
  width:100%;
  min-width:0;
  min-height:0;
  height:auto!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  padding:14px 16px 42px;
  scrollbar-gutter:stable;
  overscroll-behavior:contain;
}
.right-panel>.right-pane:not(.active){display:none!important}
.right-panel>.right-pane.active{display:block!important}
#propertyEditor,#right-props,#right-layers{width:100%;max-width:100%;min-width:0}
#propertyEditor>*{max-width:100%;min-width:0}
#propertyEditor .grid-2{grid-template-columns:minmax(0,1fr);gap:3px}
#propertyEditor label,#propertyEditor input,#propertyEditor select,#propertyEditor textarea{max-width:100%;min-width:0}
#propertyEditor input[type=range]{width:100%}
#propertyEditor .color-editor{grid-template-columns:46px minmax(0,1fr);width:100%;max-width:100%;min-width:0}
#propertyEditor .color-editor input[type=text]{width:100%;min-width:0}
#propertyEditor .selection-title{position:sticky;top:-14px;z-index:8;margin:-14px -2px 12px;padding:14px 2px 11px;background:linear-gradient(180deg,#fff 88%,rgba(255,255,255,0))}
#right-layers .layers-list{min-width:0}
#right-layers .layer-item{min-width:0;width:100%}
/* v2.3.0 — interfaz clara, editor adaptable y estética editorial profesional */
:root{
  --bg:#f2f3f5;
  --panel:#ffffff;
  --panel2:#f8f9fa;
  --panel3:#f3f4f6;
  --line:#d9dde3;
  --line-strong:#c7ccd4;
  --text:#17191d;
  --muted:#69707d;
  --accent:#2563eb;
  --accent2:#1d4ed8;
  --danger:#c6283d;
  --gold:#9a6a13;
  --safe:#147d64;
  --warn:#a16207;
  --shadow:0 12px 32px rgba(24,32,45,.12);
  --radius:5px;
  --topbar:58px;
  --left:292px;
  --right:330px;
}
html,body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{color-scheme:light}
::selection{background:#dbeafe;color:#172554}

/* Estructura: el lienzo siempre ocupa exactamente el espacio libre entre paneles. */
.app-shell{
  grid-template-columns:var(--left) minmax(260px,1fr) var(--right);
  grid-template-rows:var(--topbar) minmax(0,1fr);
  background:var(--bg);
}
.app-shell.left-collapsed{grid-template-columns:0 minmax(260px,1fr) var(--right)}
.app-shell.right-collapsed{grid-template-columns:var(--left) minmax(260px,1fr) 0}
.app-shell.left-collapsed.right-collapsed{grid-template-columns:0 minmax(260px,1fr) 0}
.app-shell.left-collapsed .left-panel,.app-shell.right-collapsed .right-panel{display:none!important}

.topbar{height:var(--topbar);padding:0 12px 0 14px;background:#fff;border-color:var(--line);backdrop-filter:none;box-shadow:0 1px 0 rgba(20,25,35,.02)}
.brand{min-width:206px;color:var(--text)}
.brand-mark{width:31px;height:31px;border-radius:4px;background:#2563eb;color:#fff;box-shadow:none;font-size:14px}
.brand strong{font-size:13px}.brand span{color:var(--muted);font-size:10px}
.brand-button{background:transparent;border:0;color:inherit;padding:0;text-align:left}
.top-actions{gap:5px;min-width:0}
.top-divider{height:22px;width:1px;background:var(--line);margin:0 2px}

.btn,.icon-btn,.toolbar-btn,.mobile-panel-btn,.zoom-group button,.project-actions button,.align-grid button,.tool-grid button,.layer-item,.element-grid button,.element-button,.cover-card,.project-card,.font-card,.export-card,.version-row,.modal,.calc-card,.validation-item,.preflight-row,.notice,.segmented,input[type=text],input[type=number],select,textarea,input[type=color]{border-radius:4px!important}
.btn,.icon-btn{background:#fff;border-color:var(--line-strong);color:#282c33;box-shadow:none}
.btn:hover,.icon-btn:hover{background:#f5f6f8;border-color:#aeb5c0}
.btn.primary{background:#2563eb;border-color:#2563eb;color:#fff}.btn.primary:hover{background:#1d4ed8;border-color:#1d4ed8}
.btn.ghost{background:#fff}.btn.compact{font-size:11px;padding:6px 9px}
.icon-btn.danger{color:var(--danger)}

.panel{background:#fff;color:var(--text)}
.left-panel,.right-panel{position:relative;min-width:0;min-height:0;border-color:var(--line);overflow:hidden!important}
.panel-tabs{padding:7px 8px;gap:3px;background:#fff;border-color:var(--line)}
.tab{color:#747b86;border-radius:3px!important;padding:7px 6px;font-size:11px}
.tab:hover{background:#f5f6f7;color:#333840}.tab.active{background:#eceff3;color:#16191e}
.tab-pane,.right-pane{padding:12px;background:#fff}
.tab-pane::-webkit-scrollbar-thumb,.right-pane::-webkit-scrollbar-thumb,.stage-scroll::-webkit-scrollbar-thumb{background:#c4cad2;border:2px solid transparent;background-clip:padding-box;border-radius:8px}
.section-head h2{color:#5d6470;font-size:10px;letter-spacing:.095em}
label{color:#555c67;font-size:10.5px;font-weight:650}
input[type=text],input[type=number],select,textarea{background:#fff;color:#1c2026;border-color:#cfd4dc;padding:8px 9px}
input:focus,select:focus,textarea:focus{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.10)}
input[type=color]{background:#fff;border-color:#cfd4dc}
.unitLabel,.field-help,.muted{color:#7b828d}
.segmented{border-color:#cfd4dc;border-radius:4px!important}.segmented button{background:#fff;color:#777e89}.segmented button.active{background:#e9eefb;color:#1d4ed8}
.switch span{background:#d9dde3;border-color:#c7ccd4}.switch span:after{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2)}.switch input:checked+span{background:#2563eb;border-color:#2563eb}
.switch-row b{color:#262b31}.switch-row small{color:#737a85}
.calc-card{background:#f8f9fb;border-color:#dfe3e8}.calc-card>div{border-color:#e5e7eb}.calc-card span{color:#737a84}.calc-card strong{color:#242931}
.validation-item.ok{color:#0f684f;background:#eefaf6;border-color:#b8dfd2}.validation-item.warn{color:#88540a;background:#fff8e7;border-color:#ecd59d}.validation-item.error{color:#a61d33;background:#fff1f3;border-color:#f0bbc4}

.element-grid button,.element-button{background:#fff;border-color:#d4d8df;color:#1d2229;min-height:68px}
.element-grid button:hover,.element-button:hover{background:#f6f8fb;border-color:#aeb6c2}
.element-grid span,.element-button span{color:#565d68}.element-grid b,.element-button b{color:#1f2937}
.tool-grid button{background:#fff;border-color:#d4d8df;color:#363c45}.tool-grid button:hover{background:#f5f6f8}
.big-import-card{background:#f8fafc!important;border-color:#cfd6df!important;color:#222831!important}

/* Paneles redimensionables como en editores profesionales. */
.panel-resizer{position:absolute;top:0;bottom:0;width:7px;z-index:50;cursor:col-resize;background:transparent;touch-action:none}
.panel-resizer:hover,.resizing-panel .panel-resizer{background:rgba(37,99,235,.16)}
.panel-resizer-right{right:0}.panel-resizer-left{left:0}
body.resizing-panel{cursor:col-resize!important;user-select:none!important}
body.resizing-panel *{cursor:col-resize!important}

/* Área de edición */
.workspace{background:#e9ebef;grid-template-rows:43px minmax(0,1fr) 25px;min-width:0;position:relative}
.workspace-toolbar{background:#fff;border-color:var(--line);padding:0 8px;gap:8px;min-width:0}
.toolbar-group{gap:4px;flex:0 0 auto}
.toolbar-btn,.mobile-panel-btn{background:#fff;color:#3c424b;border-color:#d3d8df;border-radius:4px!important;width:29px;height:29px}
.toolbar-btn:hover,.mobile-panel-btn:hover{background:#f2f4f6;border-color:#aeb5c0}
.zoom-group{gap:4px;flex:0 1 auto;min-width:190px}
.zoom-group button{background:#fff;color:#343a42;border-color:#d3d8df;border-radius:4px!important;width:28px;height:28px}
.zoom-group input{width:92px;accent-color:#2563eb}
.zoom-group .zoom-value{width:auto;min-width:49px;padding:0 7px;font-size:10.5px}
.zoom-group .zoom-value span{min-width:0;color:#333943}
.workspace-metrics{gap:4px;flex:1 1 auto;justify-content:center}
.workspace-metrics span{background:#f5f6f7;border-color:#e0e3e7;color:#626974;border-radius:3px;padding:4px 7px;font-size:9.5px}
.workspace-view-actions{display:flex;gap:4px;flex:0 0 auto}
.stage-scroll{background:#e4e6e9;background-image:radial-gradient(#c7cbd1 0.7px,transparent 0.7px);background-size:16px 16px;position:relative;overscroll-behavior:contain}
.stage-wrap{padding:70px;transition:padding .12s ease}
.stage-wrap svg{box-shadow:0 8px 28px rgba(25,32,44,.18);outline:1px solid rgba(35,41,50,.08)}
.statusbar{background:#fff;border-color:var(--line);color:#777e88;padding:0 9px;font-size:9px}
.empty-workspace-card{background:#fff!important;border-color:#d5dae1!important;color:#20252b!important;box-shadow:0 10px 34px rgba(28,35,45,.08)!important;border-radius:5px!important}
.empty-workspace-card p{color:#717883!important}.empty-workspace-icon{color:#9ba2ac!important}

.context-toolbar{position:sticky;top:30px;margin:8px auto -42px;width:max-content;max-width:calc(100% - 24px);z-index:60;display:flex;align-items:center;gap:2px;background:#fff;border:1px solid #cdd2da;box-shadow:0 5px 18px rgba(30,38,50,.14);padding:3px;border-radius:5px!important}
.context-toolbar button{border:0;background:transparent;color:#353b44;padding:6px 8px;border-radius:3px;font-size:10.5px}.context-toolbar button:hover{background:#f0f2f5}.context-toolbar .danger-text{color:#b42335}.context-divider{width:1px;height:19px;background:#dfe2e6;margin:0 2px}

/* Inspector */
.right-panel{background:#fff!important;border-color:var(--line)!important;isolation:auto}
.right-panel>.right-pane{padding:12px 13px 34px;background:#fff}
.selection-title{background:linear-gradient(180deg,#fff 88%,rgba(255,255,255,0))!important}
.empty-selection{color:#7a818b}.empty-selection h3{color:#333840}.empty-icon{color:#a3aab5}
.prop-group{border-color:#e2e5e9}
.color-editor input[type=text]{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-transform:none;background:#fff}
.color-editor input.invalid{border-color:#c6283d!important;box-shadow:0 0 0 2px rgba(198,40,61,.09)!important}
.dpi-card{background:#f6f7f8!important;border-color:#dfe3e8!important}
.align-grid button{background:#fff;border-color:#d5dae1;color:#3d434c}.align-grid button:hover{background:#f2f4f6;border-color:#b4bbc5}
.layer-item{background:#fff;border-color:#d9dde3;color:#353a42}.layer-item.active{background:#eef4ff;border-color:#7ea5ef}.layer-type{background:#eef0f3;color:#59616d}.layer-item button{color:#77808c}.layer-item button:hover{color:#111827}

/* Modales */
.modal-backdrop{background:rgba(30,35,43,.38);backdrop-filter:blur(2px)}
.modal{background:#fff;border-color:#cfd4db;box-shadow:0 24px 70px rgba(20,28,40,.22);border-radius:6px!important;color:#20242a}
.modal-head h2{color:#191d22}.modal-head p{color:#727985}
.notice.neutral{color:#405066;background:#f5f7fa;border-color:#d8dee7}.notice.error{color:#a61d33;background:#fff2f4;border-color:#efbdc5}.notice.success{color:#14644e;background:#eef9f5;border-color:#b9dfd3}
.export-summary{background:#f7f8fa;border-color:#dde1e6;color:#4f5762}
.export-card{background:#fff!important;border-color:#d6dae1!important;color:#252a31!important}.export-card:hover{background:#f6f8fa!important;border-color:#aeb7c3!important}
.font-card{background:#fff;border-color:#d7dce2;color:#22272e}.font-card:hover{background:#f5f7fa;border-color:#aab3bf}.font-card .font-name,.font-card .font-source{color:#737b86}
.guide-chip{background:#f5f6f8;border-color:#d9dde3;color:#5a626e}.guide-chip button{color:#b42335}
.version-row{background:#fff;border-color:#dadee4}.version-row small{color:#737b86}
.preflight-row.ok{color:#11664f;background:#eef9f5;border-color:#b8dfd2}.preflight-row.warn{color:#85520b;background:#fff8e8;border-color:#ead49f}.preflight-row.error{color:#a61e33;background:#fff2f4;border-color:#efbec6}

/* Inicio: sin gradientes, más editorial y utilitario. */
.home-screen{inset:var(--topbar) 0 0;background:#f4f5f6;padding:clamp(24px,4vw,54px)}
.home-top{max-width:1220px;margin-bottom:26px;align-items:center}
.home-kicker{color:#52606f;font-size:9px;letter-spacing:.14em}
.home-top h1{font-size:clamp(30px,4vw,46px);letter-spacing:-.035em;color:#171a1f;font-weight:720;margin:7px 0}
.home-top p{color:#676e78;font-size:13px;max-width:720px}
.home-section-head{max-width:1220px}.home-section-head h2{font-size:14px;color:#262a30}.home-section-head span{color:#777e89}
.cover-type-grid,.project-grid{max-width:1220px}
.cover-type-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
.cover-card{background:#fff;color:#20242a;border-color:#d9dde3;border-radius:5px!important;min-height:136px;padding:14px;transform:none!important;box-shadow:none!important}
.cover-card:hover{background:#f9fafb;border-color:#aeb6c1}
.cover-card .cover-icon{width:34px;height:34px;border-radius:4px;background:#eef1f5;color:#3f4a58;margin-bottom:10px}.cover-card .cover-category{color:#77808b}.cover-card b{font-size:12px}.cover-card p{color:#717985}.cover-card .cover-flap-tag{color:#476da8}
.project-card{background:#fff;border-color:#d9dde3;border-radius:5px!important}.project-thumb{background:#eef0f2;border-color:#dde1e6}.project-thumb img{background:#f1f2f4}.project-thumb .no-thumb{color:#9aa2ad}.project-meta small{color:#7c838d}.project-actions button{background:#fff;border-color:#d7dce2;color:#505863;border-radius:3px!important}.project-actions button:hover{background:#f5f6f7}.project-actions button.primary-mini{background:#2563eb;border-color:#2563eb;color:#fff}.project-actions button.danger-mini{color:#b42335}
.project-badge{border-radius:3px;background:#e8eefb;color:#31588f;box-shadow:none}

.seo-content{max-width:1220px;margin:46px auto 80px;padding-top:34px;border-top:1px solid #d9dde3;color:#3b4149}
.seo-intro{max-width:760px}.seo-intro h2,.seo-faq h2{font-size:24px;letter-spacing:-.02em;color:#1d2127;margin:8px 0}.seo-intro p{color:#69717c;line-height:1.65}
.seo-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px}.seo-feature-grid article{background:#fff;border:1px solid #d9dde3;padding:16px;border-radius:5px}.seo-feature-grid h3{font-size:12px;margin:0 0 8px;color:#262b32}.seo-feature-grid p{font-size:11px;line-height:1.55;margin:0;color:#707883}
.seo-faq{max-width:800px;margin-top:34px}.seo-faq details{background:#fff;border:1px solid #d9dde3;border-bottom:0;padding:0 14px}.seo-faq details:first-of-type{border-radius:5px 5px 0 0}.seo-faq details:last-child{border-bottom:1px solid #d9dde3;border-radius:0 0 5px 5px}.seo-faq summary{cursor:pointer;padding:13px 0;font-size:12px;font-weight:650;color:#31363d}.seo-faq p{font-size:11px;line-height:1.6;color:#717984;margin:0 0 14px}

/* Escritorio: ambos paneles permanecen integrados incluso en resoluciones medias. */
@media (min-width:861px){
  .app-shell,.app-shell.left-collapsed,.app-shell.right-collapsed,.app-shell.left-collapsed.right-collapsed{grid-template-rows:var(--topbar) minmax(0,1fr)!important;grid-template-areas:"top top top" "left work right"!important}
  .app-shell{grid-template-columns:var(--left) minmax(260px,1fr) var(--right)!important}
  .app-shell.left-collapsed{grid-template-columns:0 minmax(260px,1fr) var(--right)!important}
  .app-shell.right-collapsed{grid-template-columns:var(--left) minmax(260px,1fr) 0!important}
  .app-shell.left-collapsed.right-collapsed{grid-template-columns:0 minmax(260px,1fr) 0!important}
  .left-panel,.right-panel{position:relative!important;top:auto!important;right:auto!important;bottom:auto!important;left:auto!important;width:auto!important;max-width:none!important;transform:none!important;box-shadow:none!important;display:flex!important;flex-direction:column}
  .app-shell.left-collapsed .left-panel,.app-shell.right-collapsed .right-panel{display:none!important}
  .left-panel>.tab-pane,.right-panel>.right-pane{min-height:0;flex:1 1 0;overflow-y:auto;overflow-x:hidden}
  .mobile-panel-btn{display:none!important}
  .toolbar-btn{display:grid!important}
}


@media (min-width:861px) and (max-width:1100px){
  :root{--left:250px;--right:290px}
  .top-actions{gap:3px}.top-actions .btn.compact{padding:5px 7px}
  .workspace-toolbar{gap:5px}.zoom-group input{width:76px}.workspace-metrics span:nth-child(3){display:none}
}
/* Móvil / tablet pequeña: paneles como cajones, centro siempre ocupa todo. */
@media (max-width:860px){
  :root{--topbar:54px}
  .app-shell,.app-shell.left-collapsed,.app-shell.right-collapsed,.app-shell.left-collapsed.right-collapsed{grid-template-columns:minmax(0,1fr)!important;grid-template-rows:var(--topbar) minmax(0,1fr)!important;grid-template-areas:"top" "work"!important}
  .left-panel,.right-panel{position:fixed!important;top:var(--topbar)!important;bottom:0!important;display:flex!important;width:min(360px,94vw)!important;max-width:94vw!important;z-index:80;box-shadow:0 16px 45px rgba(25,32,43,.18)!important;transition:transform .18s ease!important}
  .left-panel{left:0!important;transform:translateX(-104%)!important}.right-panel{right:0!important;left:auto!important;transform:translateX(104%)!important}
  .left-panel.open,.right-panel.open{transform:translateX(0)!important}
  .panel-resizer{display:none}
  .mobile-panel-btn{display:grid!important}.toolbar-btn#btnToggleLeft,.toolbar-btn#btnToggleRight{display:none!important}
  .workspace-toolbar{gap:4px}.workspace-metrics{display:none}.workspace-view-actions #zoomSelection{display:none}.zoom-group{min-width:0;flex:1}.zoom-group input{width:min(90px,22vw)}
  .stage-wrap{padding:42px}
  .home-screen{padding:20px 14px}.home-top{align-items:flex-start;flex-direction:column}.home-actions{width:100%}.home-actions .btn{flex:1}.cover-type-grid{grid-template-columns:1fr 1fr}.seo-feature-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){.cover-type-grid,.seo-feature-grid{grid-template-columns:1fr}.home-top h1{font-size:31px}.workspace-view-actions{display:none}.zoom-group input{display:none}.top-actions #btnLibrary,.top-actions #btnNew{display:none}.brand span small{display:none}}

body.focus-mode .topbar,body.focus-mode .left-panel,body.focus-mode .right-panel{display:none!important}
body.focus-mode .app-shell{grid-template-columns:1fr!important;grid-template-rows:1fr!important;grid-template-areas:"work"!important}
body.focus-mode .workspace{height:100vh}
body.focus-mode #btnFocusMode{background:#e7efff;border-color:#93b4f4;color:#1d4ed8}
@media (min-width:861px){
  .toolbar-btn#btnToggleLeft,.toolbar-btn#btnToggleRight,.toolbar-btn#btnFocusMode{display:grid!important}
}
@media (min-width:861px){
  .left-panel:not(.open),.right-panel:not(.open){display:flex!important}
}


/* v2.3.1 — QA visual definitivo: light-only, sin solapamientos */
:root{color-scheme:light}
html,body,#app{background:#f2f3f5!important;color:#17191d}
body{overflow:hidden}

/* Nada de restos visuales del tema oscuro en la interfaz */
.brand-mark{background:#2563eb!important;color:#fff!important}
.btn.accent-soft{background:#eff6ff!important;border-color:#bfdbfe!important;color:#1d4ed8!important}
.btn.accent-soft:hover{background:#dbeafe!important;border-color:#93c5fd!important}
.tiny-pill{background:#f7f8fa;color:#68707c;border-color:#d9dde3}
.micro-note,.setup-type-preview{background:#f7f8fa!important;color:#5f6772!important;border-color:#d9dee5!important}
.toast{background:#fff!important;color:#252a31!important;border-color:#cfd5dd!important;box-shadow:0 10px 28px rgba(24,32,45,.16)!important}
.notice{background:#fff8e8!important;color:#80500c!important;border-color:#ead49f!important}
.notice.neutral{color:#405066!important;background:#f5f7fa!important;border-color:#d8dee7!important}
.notice.error{color:#a61d33!important;background:#fff2f4!important;border-color:#efbdc5!important}
.notice.success{color:#14644e!important;background:#eef9f5!important;border-color:#b9dfd3!important}
.export-card span{color:#69717c!important}
.big-import-card>b{background:#c73754;color:#fff}
.big-import-card>span{color:#2b3037!important}.big-import-card>small{color:#707985!important}
.empty-workspace{background:transparent!important}
.modal-backdrop{background:rgba(35,40,48,.34)!important}

/* Barra superior: nunca permite que un botón invada a otro o a la marca */
.topbar{display:flex!important;align-items:center;gap:12px;min-width:0;overflow:hidden}
.brand{flex:0 0 auto;min-width:0;width:max-content;max-width:220px}
.brand>span:last-child{min-width:0}
.brand strong,.brand small{white-space:nowrap}
.top-actions{margin-left:auto;display:flex;align-items:center;justify-content:flex-end;gap:5px;min-width:0;max-width:calc(100% - 220px);overflow:hidden;white-space:nowrap}
.top-actions>*{flex:0 0 auto;white-space:nowrap}
.top-actions .btn,.top-actions .file-label{height:34px;display:inline-flex;align-items:center;justify-content:center;line-height:1}
.top-actions .btn.square{width:34px;padding:0}

/* Barra del editor: grid estable en vez de un flex que pueda superponer controles */
.workspace-toolbar{display:grid!important;grid-template-columns:auto minmax(180px,230px) minmax(0,1fr) auto;align-items:center;column-gap:8px;overflow:hidden}
.toolbar-group,.zoom-group,.workspace-metrics,.workspace-view-actions{min-width:0}
.toolbar-group{display:flex;white-space:nowrap}
.zoom-group{display:flex!important;width:100%;min-width:0!important}
.zoom-group input{min-width:52px;max-width:110px;flex:1 1 auto;width:auto!important}
.zoom-group button{flex:0 0 auto}
.workspace-metrics{display:flex;overflow:hidden;min-width:0}
.workspace-metrics span{min-width:0;max-width:34%;text-overflow:ellipsis;overflow:hidden}
.workspace-view-actions{display:flex;justify-content:flex-end;white-space:nowrap}
.workspace-view-actions .btn{flex:0 0 auto}

/* Inspector y paneles: todos los controles permanecen dentro de sus límites */
.left-panel,.right-panel{min-width:0!important;overflow:hidden!important;background:#fff!important}
.panel-tabs{min-width:0;overflow:hidden}
.panel-tabs .tab{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tab-pane,.right-pane{min-width:0;overflow-x:hidden!important}
#propertyEditor{min-width:0;max-width:100%;overflow:hidden}
#propertyEditor .grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
#propertyEditor .grid-2>*{min-width:0}
#propertyEditor label{min-width:0;overflow:hidden}
#propertyEditor input,#propertyEditor select,#propertyEditor textarea{min-width:0;width:100%;max-width:100%}
#propertyEditor .color-editor{grid-template-columns:42px minmax(0,1fr)!important;min-width:0}
#propertyEditor .color-editor input[type=color]{width:42px;min-width:42px}
.action-row,.align-grid,.tool-grid,.element-grid{min-width:0}
.action-row .btn,.align-grid button,.tool-grid button,.element-grid button,.element-button{min-width:0;overflow:hidden;text-overflow:ellipsis}

/* El lienzo se adapta al espacio real disponible entre paneles. */
.workspace,.stage-scroll,.stage-wrap{min-width:0;min-height:0}
.stage-scroll{overflow:auto!important}
.stage-wrap{box-sizing:border-box;max-width:none}

/* Cortes progresivos de acciones de baja prioridad: nunca se solapan. */
@media(max-width:1450px){.top-actions #btnSaveProject{display:none!important}}
@media(max-width:1320px){.top-actions #btnVariant{display:none!important}}
@media(max-width:1210px){.top-actions #btnVersions{display:none!important}.workspace-metrics span:nth-child(3){display:none}}
@media(max-width:1100px){.top-actions #btnLibrary{display:none!important}.workspace-toolbar{grid-template-columns:auto minmax(170px,1fr) auto}.workspace-metrics{display:none!important}}
@media(max-width:980px){.top-actions #btnNew{display:none!important}.top-actions .file-label{display:none!important}}

@media(min-width:861px) and (max-width:1100px){
  :root{--left:250px;--right:290px}
  .workspace-view-actions .btn{padding:6px 7px;font-size:10px}
}

@media(max-width:860px){
  .topbar{gap:8px;padding-left:10px;padding-right:10px}
  .brand{max-width:190px}
  .brand small{display:none}
  .top-actions{max-width:calc(100% - 198px);gap:4px}
  .top-actions #btnLibrary,.top-actions #btnNew,.top-actions #btnVariant,.top-actions #btnVersions,.top-actions #btnSaveProject,.top-actions .file-label,.top-actions .top-divider{display:none!important}
  .top-actions .btn.square{display:none!important}
  .top-actions #btnExport{display:inline-flex!important;height:32px;padding:0 10px}
  .workspace-toolbar{grid-template-columns:auto minmax(0,1fr) auto!important;column-gap:5px;padding:0 7px}
  .workspace-metrics{display:none!important}
  .workspace-view-actions{display:flex!important}
  .workspace-view-actions #zoomSelection{display:none!important}
  .workspace-view-actions .btn{padding:6px 8px;font-size:10px}
  .zoom-group{min-width:0!important}
  .zoom-group input{max-width:none}
  .stage-wrap{padding:38px 28px}
}
@media(max-width:560px){
  .brand strong{font-size:12px}.brand{max-width:150px}
  .top-actions{max-width:calc(100% - 158px)}
  .workspace-view-actions{display:none!important}
  .zoom-group .zoom-value{min-width:44px;padding:0 5px}
  .stage-wrap{padding:28px 18px}
  #propertyEditor .grid-2{grid-template-columns:1fr}
}

/* v2.3.1b — remate responsive y paneles estrechos */
.tab-pane::-webkit-scrollbar-thumb,.right-pane::-webkit-scrollbar-thumb,.stage-scroll::-webkit-scrollbar-thumb{background:#c4cad2!important}
.right-panel{container-type:inline-size}
@container (max-width:310px){
  #propertyEditor .grid-2{grid-template-columns:1fr!important}
  #propertyEditor .action-row{grid-template-columns:1fr 1fr!important}
  #propertyEditor .action-row .btn:last-child{grid-column:1 / -1}
}
@media (min-width:861px) and (max-width:1050px){
  .workspace-view-actions{display:none!important}
  .workspace-toolbar{grid-template-columns:auto minmax(0,1fr)!important}
  .zoom-group{max-width:none!important}
}
@media(max-width:980px){.top-actions .top-divider{display:none!important}}

/* v2.4 · selección múltiple, grupos, orejas vinculadas y preview real */
#coverCanvas .selection-box.multi-selection-box{stroke:#2563eb;stroke-width:.55;stroke-dasharray:3 2;fill:rgba(37,99,235,.035)}
#coverCanvas .selection-count-label{font:600 3.2px Arial,sans-serif;fill:#1d4ed8;paint-order:stroke;stroke:#fff;stroke-width:1.2px;stroke-linejoin:round;pointer-events:none}
.layer-item.active{outline:2px solid rgba(37,99,235,.22);outline-offset:-2px}
.layer-item.layout-hidden{opacity:.62}
.layer-item .layer-badge.flap-badge{background:#eef2ff;color:#3730a3;border-color:#c7d2fe}
.layer-actions-wrap{display:flex!important;flex-wrap:wrap;gap:5px}
.layer-selection-hint{font-size:9.5px;color:#737b86;margin:7px 0 9px}
.multi-selection-panel{border:1px solid #d9dee5;background:#f8fafc;padding:12px;margin:2px 0 12px}
.multi-selection-count{display:flex;flex-direction:column;gap:3px;margin-bottom:10px}.multi-selection-count strong{font-size:12px;color:#252a31}.multi-selection-count small{font-size:9.5px;color:#737b86;line-height:1.4}
.live-preview-panel{position:absolute;right:18px;bottom:18px;z-index:18;width:min(360px,calc(100% - 36px));max-height:min(72vh,560px);display:flex;flex-direction:column;border:1px solid #cfd4dc;background:rgba(255,255,255,.98);box-shadow:0 18px 55px rgba(15,23,42,.18);backdrop-filter:blur(10px)}
.live-preview-panel.hidden{display:none!important}.live-preview-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border-bottom:1px solid #e3e6ea}.live-preview-head>div{display:flex;flex-direction:column;gap:2px}.live-preview-head b{font-size:11px;color:#252a31}.live-preview-head small{font-size:9px;color:#737b86}.live-preview-host{padding:10px;background:#eef1f5;overflow:auto;min-height:120px}.live-preview-host svg{display:block!important;width:100%!important;height:auto!important;max-width:100%!important;background:#fff;box-shadow:0 6px 18px rgba(15,23,42,.10)}
#btnLivePreview.active{background:#e8efff!important;border-color:#8fb0ef!important;color:#174ea6!important}
@media(max-width:860px){.live-preview-panel{right:10px;bottom:48px;width:calc(100% - 20px);max-height:45vh}}
.context-toolbar{flex-wrap:wrap;justify-content:center}
.layer-item .layer-badge{display:inline-flex;align-items:center;border:1px solid #d9dee5;background:#f2f4f7;padding:1px 3px;border-radius:3px!important;vertical-align:1px}


/* v2.6 · SVG editable por partes + acabados metálicos */
.svg-editor{margin-top:12px;padding:12px;border:1px solid #cfd6e1;background:#f8fafc;border-radius:8px}
.svg-editor.hidden{display:none!important}.svg-editor-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}.svg-editor-head>div{display:flex;flex-direction:column;gap:2px}.svg-editor-head b{font-size:11px;color:#1f2937}.svg-editor-head small{font-size:9px;color:#69707d;line-height:1.35}.svg-editor .tiny-pill{background:#e8efff;color:#174ea6;border:1px solid #bfd0f3}
.svg-editor label{font-size:9.5px}.svg-editor select,.svg-editor input{margin-top:4px}.svg-editor .grid-2{gap:7px!important}.svg-editor .svg-color-grid{grid-template-columns:minmax(0,1fr)!important}.svg-editor .color-editor{grid-template-columns:42px minmax(0,1fr)!important}.svg-editor .action-row.two{display:grid;grid-template-columns:1fr 1fr!important;gap:6px}.svg-editor .action-row.two .btn{grid-column:auto!important}
.layer-item .layer-badge.svg-badge{background:#e8f3ff;color:#075985;border-color:#b9ddf5}
#coverCanvas [data-editable-svg="1"]{overflow:visible}

/* v2.7.0 — recorte, filtros y fondo */
.section-head.compact{margin:10px 0 6px!important}.section-head.compact h2{font-size:9px!important}#rasterImageEditor input[type=range]{width:100%;accent-color:#2563eb}#rasterImageEditor .field-help{display:block;margin-top:8px;line-height:1.45}#rasterImageEditor .btn.wide,#svgEditor .btn.wide{width:100%}
/* v2.9.0 — thumbnails reales */
.project-thumb{background:#eef2f7;display:grid;place-items:center;overflow:hidden}.project-thumb img{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.no-thumb{color:#8b93a1}
/* v4.0 · cierre de producto, ayuda, diagnóstico, reglas y herramientas pro */
.storage-pill{border:1px solid #d5dae2;background:#f7f8fa;color:#5f6773;cursor:pointer;font:600 9px/1.2 inherit;padding:4px 7px;border-radius:999px!important}.storage-pill[data-mode="indexeddb"]{background:#eefaf4;border-color:#b9e6cc;color:#18794e}.storage-pill[data-mode="memory"]{background:#fff5e8;border-color:#f0cc91;color:#9a5b00}.storage-pill[data-mode="error"]{background:#fff0f2;border-color:#f0b7c0;color:#b4233a}
.text-style-row,.transform-tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.toggle-chip{margin:0!important}.toggle-chip input{position:absolute;opacity:0;pointer-events:none}.toggle-chip span,.transform-tools>button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:31px;padding:6px 9px;border:1px solid #cfd4dc;background:#fff;color:#4f5662;border-radius:4px;font-size:10px;font-weight:650;cursor:pointer}.toggle-chip input:checked+span{background:#eaf1ff;border-color:#8fb0ef;color:#174ea6}.transform-tools>button:hover,.multi-align-grid button:hover{background:#f3f6fb;border-color:#aeb8c6}.transform-tools>button{font:650 10px/1.2 inherit}.transform-tools .toggle-chip{flex:1 1 auto}.transform-tools>button{flex:1 1 auto}
.multi-align-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:8px 0}.multi-align-grid button{height:31px;border:1px solid #cfd4dc;background:#fff;color:#3f4650;border-radius:4px;font-weight:700}

.ruler{position:absolute;z-index:13;background:rgba(255,255,255,.97);color:#69707d;font-size:8px;pointer-events:auto;overflow:hidden;will-change:transform;user-select:none}.ruler-top{left:0;top:0;height:22px;box-shadow:0 1px 0 #d9dde3;cursor:col-resize}.ruler-left{left:0;top:0;width:22px;box-shadow:1px 0 0 #d9dde3;cursor:row-resize}.ruler-corner{position:absolute;left:0;top:0;width:22px;height:22px;z-index:14;background:#f5f6f8;border-right:1px solid #d9dde3;border-bottom:1px solid #d9dde3;pointer-events:none;will-change:transform}.ruler.hidden-ruler,.ruler-corner.hidden-ruler{display:none!important}.ruler-tick{position:absolute;background:#aeb5c0}.ruler-top .ruler-tick{bottom:0;width:1px;height:6px}.ruler-left .ruler-tick{right:0;height:1px;width:6px}.ruler-tick.major{background:#747c88}.ruler-top .ruler-tick.major{height:10px}.ruler-left .ruler-tick.major{width:10px}.ruler-label{position:absolute;color:#5f6670;white-space:nowrap;font:500 8px/1 Arial,sans-serif}.ruler-top .ruler-label{top:3px;transform:translateX(2px)}.ruler-left .ruler-label{left:3px;transform:rotate(-90deg) translateX(-100%);transform-origin:left top}

.preflight-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.preflight-stat{border:1px solid #d9dde3;background:#f8f9fb;padding:10px;text-align:center}.preflight-stat b{display:block;font-size:18px}.preflight-stat small{display:block;margin-top:2px;color:#737b86;font-size:9px}.preflight-stat.error b{color:#b4233a}.preflight-stat.warn b{color:#a15c00}.preflight-stat.ok b{color:#18794e}.preflight-row{display:flex!important;align-items:flex-start;justify-content:space-between;gap:12px}.preflight-row>span{min-width:0;line-height:1.45}.preflight-locate{flex:0 0 auto;border:1px solid currentColor;background:transparent;color:inherit;border-radius:4px;padding:4px 7px;font-size:9px;font-weight:700}.preflight-locate:hover{background:rgba(0,0,0,.04)}

.help-modal{padding-bottom:22px}.help-toolbar{display:flex;gap:8px;align-items:center;margin:14px 0}.help-toolbar input{margin:0;flex:1}.diagnostics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0 16px}.diag-card{border:1px solid #d9dde3;background:#f8f9fb;padding:9px;min-width:0}.diag-card b{display:block;font-size:10px;color:#303640;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.diag-card span{display:block;margin-top:4px;font-size:9px;color:#707985;line-height:1.35;overflow-wrap:anywhere}.diag-card.ok{border-color:#b9e6cc;background:#f2fbf6}.diag-card.warn{border-color:#efd19c;background:#fff9ef}.diag-card.error{border-color:#efbbc3;background:#fff5f6}.help-content{display:grid;grid-template-columns:1fr 1fr;gap:8px}.help-content details{border:1px solid #d9dde3;background:#fff;padding:0}.help-content summary{cursor:pointer;padding:11px 12px;font-size:11px;font-weight:750;color:#303640}.help-content details[open] summary{border-bottom:1px solid #e2e5e9;background:#f8f9fb}.help-content p{margin:0;padding:11px 12px;color:#5f6772;font-size:10.5px;line-height:1.6}.help-content details.search-hidden{display:none}.app-dialog{width:min(480px,100%)}

#barcodeProps .micro-note.ok{color:#18794e}#barcodeProps .micro-note.error{color:#b4233a}
#coverCanvas .snap-preview{stroke:#2563eb;stroke-width:.28;stroke-dasharray:1.5 1;pointer-events:none}

@media(max-width:1180px){.top-actions #btnHelp{padding-left:8px;padding-right:8px}.diagnostics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){.top-actions #btnHelp{display:inline-flex!important;font-size:0;width:32px;padding:0}.top-actions #btnHelp:before{content:'?';font-size:14px}.ruler-top{left:18px;height:18px}.ruler-left{top:18px;width:18px}.ruler-corner{width:18px;height:18px}.help-content{grid-template-columns:1fr}.diagnostics-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.diagnostics-grid{grid-template-columns:1fr}.help-toolbar{align-items:stretch;flex-direction:column}.preflight-summary{grid-template-columns:1fr}}
/* Capas avanzadas */
.layer-tools{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px;margin:8px 0}.layer-tools input{min-width:0}.layer-item.filtered-out{display:none}.layer-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.snap-preview{stroke:#8b5cf6;stroke-width:.28;stroke-dasharray:1.4 1;pointer-events:none}.ruler{user-select:none;cursor:crosshair}.ruler.hidden,.ruler-corner.hidden{display:none!important}
@media(max-width:520px){.layer-tools{grid-template-columns:1fr 1fr}.layer-tools input{grid-column:1/-1}}
.ruler{pointer-events:auto}.ruler-tick span{position:absolute;color:#5f6670;font:500 8px/1 Arial,sans-serif;white-space:nowrap}.ruler-top .ruler-tick span{top:-10px;left:2px}.ruler-left .ruler-tick span{left:-2px;top:2px;transform:rotate(-90deg);transform-origin:left top}
.seo-resource-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.seo-resource-links a{display:inline-flex;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#3159a8;font-size:12px;text-decoration:none}.seo-resource-links a:hover{border-color:#9cb6f2;background:#f5f8ff}

/* precision tools */
.rotation-presets{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;margin-top:6px}.rotation-presets button,.style-tools button,.multi-precision-grid button{min-width:0;border:1px solid #cfd4dc;background:#fff;color:#414852;border-radius:4px;padding:7px 5px;font:650 9.5px/1.2 inherit}.rotation-presets button:hover,.style-tools button:hover,.multi-precision-grid button:hover{background:#f3f6fb;border-color:#aeb8c6}.style-tools{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:6px}.multi-tool-section{margin-top:9px;padding-top:8px;border-top:1px solid #e1e4e8}.multi-tool-section>span{display:block;color:#6a727e;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px}.multi-precision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.multi-precision-grid button:nth-last-child(-n+2){grid-column:span 1}.brand-button .brand-mark+span{min-width:0}.ruler-tick{pointer-events:none}.ruler-origin-mark{position:absolute;background:#2563eb;opacity:.75;pointer-events:none}.ruler-top .ruler-origin-mark{top:0;bottom:0;width:1px}.ruler-left .ruler-origin-mark{left:0;right:0;height:1px}
@media(max-width:520px){.rotation-presets{grid-template-columns:repeat(4,1fr)}.rotation-presets #propResetTransform{grid-column:1/-1}.multi-precision-grid{grid-template-columns:1fr 1fr}}

/* v5.2 viewport stability + typography */
.workspace{position:relative}
.stage-scroll,.stage-wrap,.stage-wrap svg{overflow-anchor:none}
.stage-scroll{scroll-behavior:auto!important}
.ruler-overlay{position:absolute;left:0;right:0;top:44px;bottom:28px;z-index:42;pointer-events:none;overflow:hidden;contain:strict}
.ruler-overlay .ruler,.ruler-overlay .ruler-corner{pointer-events:auto}
.ruler-overlay .ruler-top{left:0;top:0}
.ruler-overlay .ruler-left{left:0;top:0}
.ruler-overlay .ruler-corner{left:0;top:0}
.font-toolbar-main{display:grid!important;grid-template-columns:minmax(220px,1fr) minmax(150px,.42fr) minmax(145px,.38fr);align-items:center}
.font-toolbar-main input,.font-toolbar-main select{width:100%;min-width:0;margin:0}
.font-toolbar-actions{justify-content:flex-end;flex-wrap:wrap}
.font-card .font-meta{display:flex;flex-wrap:wrap;gap:4px 8px;justify-content:space-between;margin-top:7px;color:#737b86;font-size:8.5px}
.font-card .font-meta span:first-child{font-weight:700;color:#586170}
.font-empty{grid-column:1/-1;padding:28px;border:1px dashed #cfd5dd;background:#f8f9fb;color:#737b86;text-align:center;font-size:11px}
@media(max-width:860px){.font-toolbar-main{grid-template-columns:1fr}.font-toolbar-actions{justify-content:stretch}.font-toolbar-actions>*{flex:1 1 160px}.ruler-overlay{top:44px;bottom:28px}}

.preview-refresh{font-size:10px!important;font-weight:600;letter-spacing:.01em;color:#697386!important;background:#f8fafc;padding:7px 10px;border:1px dashed #cbd2dc;border-radius:4px}


/* 5.5 — Centro de ayuda estable y previews de proyecto */
.help-modal{width:min(980px,calc(100vw - 32px))!important;max-height:min(860px,92vh)!important;overflow:hidden!important;padding:0!important;display:flex!important;flex-direction:column!important;background:#fff!important}
.help-modal>.modal-head{flex:0 0 auto;padding:18px 20px 14px;border-bottom:1px solid #e1e5ea;background:#fff;gap:16px}
.help-modal>.modal-head h2{font-size:18px!important;line-height:1.2}.help-modal>.modal-head p{font-size:11px!important;line-height:1.45;max-width:680px}
.help-toolbar{flex:0 0 auto;margin:0!important;padding:12px 20px;border-bottom:1px solid #e7eaee;background:#f8f9fb;display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:10px!important;align-items:center!important}
.help-toolbar input{width:100%;min-width:0;height:38px;margin:0!important;background:#fff!important}
.help-toolbar .btn{height:38px;white-space:nowrap}
#diagnosticsPanel.diagnostics-grid{flex:0 0 auto;display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:8px!important;margin:0!important;padding:12px 20px!important;background:#fff;border-bottom:1px solid #eceff2}
#diagnosticsPanel:empty{display:none!important}
.diag-card{border:1px solid #d9dde3;background:#f8f9fb;padding:9px 10px;min-width:0;border-radius:4px!important}
.diag-card b{display:block;font-size:10px;color:#303640;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.diag-card span{display:block;margin-top:4px;font-size:9px;color:#707985;line-height:1.35;overflow-wrap:anywhere}
.diag-card.ok{border-color:#b9e6cc;background:#f2fbf6}.diag-card.warn{border-color:#efd19c;background:#fff9ef}.diag-card.error{border-color:#efbbc3;background:#fff5f6}
.help-content{flex:1 1 auto!important;min-height:0;overflow:auto!important;display:flex!important;flex-direction:column!important;gap:8px!important;padding:14px 20px 20px!important;background:#f5f6f8}
.help-content details{display:block!important;width:100%;margin:0!important;border:1px solid #d9dde3!important;background:#fff!important;padding:0!important;border-radius:4px!important;overflow:hidden}
.help-content details.hidden{display:none!important}.help-content summary{list-style:none;cursor:pointer;padding:12px 14px!important;font-size:11px!important;font-weight:750!important;color:#252b33!important;line-height:1.35;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff}
.help-content summary::-webkit-details-marker{display:none}.help-content summary::after{content:'+';font-size:16px;line-height:1;color:#7b8490;font-weight:500}.help-content details[open] summary{border-bottom:1px solid #e2e5e9!important;background:#f8f9fb!important}.help-content details[open] summary::after{content:'−'}
.help-content p{display:block!important;margin:0!important;padding:12px 14px 14px!important;color:#5f6772!important;font-size:10.5px!important;line-height:1.65!important;max-width:none!important}
.preview-refresh{font-size:11px!important;color:#687180!important;text-align:center!important;display:flex!important;flex-direction:column;gap:3px;padding:12px}.preview-refresh b{font-size:10px;color:#4d5662}.preview-refresh small{font-size:8.5px;color:#8b93a1}
.project-thumb img{display:block!important;width:100%!important;height:100%!important;object-fit:contain!important;background:#fff!important}
@media(max-width:760px){.help-modal{width:calc(100vw - 16px)!important;max-height:94vh!important}.help-toolbar{grid-template-columns:1fr!important;padding:10px 12px!important}.help-toolbar .btn{width:100%}#diagnosticsPanel.diagnostics-grid{grid-template-columns:1fr 1fr!important;padding:10px 12px!important}.help-content{padding:10px 12px 14px!important}.help-modal>.modal-head{padding:14px 12px 12px}}
@media(max-width:480px){#diagnosticsPanel.diagnostics-grid{grid-template-columns:1fr!important}}

/* 5.6 — Centro de ayuda sin recortes: un solo flujo y un solo scroll */
#helpModal{overflow:auto!important;overscroll-behavior:contain}
#helpModal .help-modal{
  width:min(980px,calc(100vw - 32px))!important;
  max-height:calc(100vh - 40px)!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  display:block!important;
  padding:0!important;
  scrollbar-gutter:stable;
  overscroll-behavior:contain;
}
#helpModal .help-modal>.modal-head{
  position:sticky;
  top:0;
  z-index:8;
  display:flex!important;
  background:#fff!important;
  padding:18px 20px 14px!important;
  border-bottom:1px solid #e1e5ea!important;
}
#helpModal .help-toolbar{
  position:relative!important;
  display:grid!important;
  grid-template-columns:minmax(0,1fr) auto!important;
  margin:0!important;
  padding:12px 20px!important;
}
#helpModal #diagnosticsPanel.diagnostics-grid{
  display:grid!important;
  position:relative!important;
  width:100%!important;
  margin:0!important;
  padding:12px 20px!important;
}
#helpModal .help-content{
  display:block!important;
  width:100%!important;
  min-height:0!important;
  height:auto!important;
  overflow:visible!important;
  padding:14px 20px 24px!important;
  background:#f5f6f8!important;
}
#helpModal .help-content details{
  display:block!important;
  position:relative!important;
  width:100%!important;
  min-height:0!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
  contain:none!important;
  margin:0 0 8px!important;
  background:#fff!important;
  border:1px solid #d9dde3!important;
}
#helpModal .help-content details:last-child{margin-bottom:0!important}
#helpModal .help-content details[open]{height:auto!important;max-height:none!important;overflow:visible!important}
#helpModal .help-content details>summary{
  position:relative!important;
  width:100%!important;
  min-height:44px!important;
  height:auto!important;
  overflow:visible!important;
  white-space:normal!important;
  flex-wrap:nowrap!important;
}
#helpModal .help-content details[open]>p,
#helpModal .help-content details[open]>*:not(summary){
  display:block!important;
  visibility:visible!important;
  opacity:1!important;
  position:relative!important;
  width:100%!important;
  height:auto!important;
  min-height:0!important;
  max-height:none!important;
  overflow:visible!important;
  white-space:normal!important;
  overflow-wrap:anywhere!important;
  word-break:normal!important;
}
#helpModal .help-content p{
  padding:13px 14px 15px!important;
  margin:0!important;
  font-size:11px!important;
  line-height:1.68!important;
  color:#565f6b!important;
}
@media(max-width:760px){
  #helpModal{padding:8px!important;align-items:start!important}
  #helpModal .help-modal{width:100%!important;max-height:calc(100vh - 16px)!important}
  #helpModal .help-modal>.modal-head{padding:14px 12px 12px!important}
  #helpModal .help-toolbar{grid-template-columns:1fr!important;padding:10px 12px!important}
  #helpModal #diagnosticsPanel.diagnostics-grid{padding:10px 12px!important}
  #helpModal .help-content{padding:10px 12px 16px!important}
}

/* 5.7 — Centro de ayuda con acordeón propio, sin <details>/<summary> */
#helpModal .help-toolbar input[type="search"]{
  width:100%!important;
  min-width:0!important;
  height:40px!important;
  margin:0!important;
  padding:9px 11px!important;
  border:1px solid #cfd4dc!important;
  border-radius:4px!important;
  background:#fff!important;
  color:#1c2026!important;
  font:inherit!important;
  outline:none!important;
  -webkit-appearance:none;
  appearance:none;
}
#helpModal .help-toolbar input[type="search"]:focus{
  border-color:#2563eb!important;
  box-shadow:0 0 0 2px rgba(37,99,235,.10)!important;
}
#helpModal .help-toolbar .btn{
  height:40px!important;
  font:650 11px/1.2 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif!important;
}
#helpModal .help-content{
  display:flex!important;
  flex-direction:column!important;
  gap:8px!important;
}
#helpModal .help-item{
  display:block!important;
  width:100%!important;
  margin:0!important;
  padding:0!important;
  border:1px solid #d9dde3!important;
  border-radius:4px!important;
  background:#fff!important;
  overflow:visible!important;
}
#helpModal .help-item.hidden{display:none!important}
#helpModal .help-item-toggle{
  -webkit-appearance:none!important;
  appearance:none!important;
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:12px!important;
  width:100%!important;
  min-height:46px!important;
  margin:0!important;
  padding:12px 14px!important;
  border:0!important;
  border-radius:0!important;
  background:#fff!important;
  color:#252b33!important;
  text-align:left!important;
  font:750 11px/1.35 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif!important;
  cursor:pointer!important;
}
#helpModal .help-item-toggle:hover{background:#f8f9fb!important}
#helpModal .help-item-toggle:focus-visible{
  outline:2px solid #2563eb!important;
  outline-offset:-2px!important;
}
#helpModal .help-item-toggle[aria-expanded="true"]{
  background:#f8f9fb!important;
  border-bottom:1px solid #e2e5e9!important;
}
#helpModal .help-item-toggle>span:first-child{
  display:block!important;
  min-width:0!important;
  color:#252b33!important;
  white-space:normal!important;
  overflow:visible!important;
}
#helpModal .help-chevron{
  position:relative!important;
  display:block!important;
  width:18px!important;
  height:18px!important;
  flex:0 0 18px!important;
}
#helpModal .help-chevron::before,
#helpModal .help-chevron::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:10px;height:1.5px;
  background:#697386;
  transform:translate(-50%,-50%);
  border-radius:2px;
}
#helpModal .help-chevron::after{transform:translate(-50%,-50%) rotate(90deg)}
#helpModal .help-item-toggle[aria-expanded="true"] .help-chevron::after{display:none}
#helpModal .help-item-body{
  display:block!important;
  width:100%!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
  visibility:visible!important;
  opacity:1!important;
  background:#fff!important;
}
#helpModal .help-item-body[hidden]{display:none!important}
#helpModal .help-item-body p{
  display:block!important;
  width:100%!important;
  margin:0!important;
  padding:13px 14px 15px!important;
  color:#565f6b!important;
  font:400 11px/1.68 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif!important;
  white-space:normal!important;
  overflow-wrap:anywhere!important;
}
#helpModal .help-item-body b{font-weight:750!important;color:#343a42!important}

/* 5.8 — Barra contextual separada de la regla + edición de imágenes */
.context-toolbar{isolation:isolate}
.image-source-actions,.crop-mode-actions{margin-top:8px}
.crop-help{display:block;margin:7px 0 10px;line-height:1.45}
#imgCropZoom,#imgCropX,#imgCropY{accent-color:#2563eb}
@media(max-width:860px){.context-toolbar{top:24px;max-width:calc(100% - 16px)}}