:root{
    --void:#0E0C1C;                      /* era #F3F1FB → fondo de la propuesta */
    --panel:#181430;                     /* era #FFFFFF → panel */
    --panel-2:#1E1940;                   /* era #F4F2FB → panel elevado */
    --line:#282250;                      /* era #E4E1F3 */
    --line-soft:#221D4E;                 /* era #ECEAF7 */
    --text:#F1EFFC;                      /* era #15141F */
    --muted:#A6A1C9;                     /* era #6B6E82 */
    --muted-2:#6F6A96;                   /* era #9C9FB2 */
    --purple:#8B7CF7;                    /* era #5B4BF5 → acc de la propuesta */
    --purple-deep:#5646C8;               /* era #4338CA → deep de la propuesta */
    --purple-dim:rgba(139,124,247,0.10);
    --heart:#F5487D;                     /* funcional (favoritos) — sin cambio */
    --heart-dim:rgba(245,72,125,0.10);
    --metal-1:#3A3E48;                   /* hardware físico — sin cambio */
    --metal-2:#232630;
    --metal-3:#16181F;
    --radius-lg:22px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html,body{height:100%;}
  html{ color-scheme:dark; }
  body{
    background:var(--void);
    color:var(--text);
    font-family:'Inter',sans-serif;
    overflow:hidden;
  }
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001s !important; transition-duration:0.001s !important;}
  }

  .app{
    display:grid;
    grid-template-columns:296px 1fr;
    height:100vh;
    transition:grid-template-columns .3s cubic-bezier(.2,.7,.3,1);
  }
  @supports (height: 100dvh){ .app{ height:100dvh; } }
  .app.fullscreen{ grid-template-columns:0px 1fr; }

  /* ============ SIDEBAR ============ */
  /* Fondo oscuro detrás de la hoja inferior en móvil — oculto en escritorio */
  .sidebar-backdrop{
    display:none;
  }

  /* Asa para abrir/cerrar la hoja inferior en móvil — oculta en escritorio,
     no ocupa espacio ni afecta el layout de dos columnas de escritorio */
  .sidebar-handle{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:center;
    gap:7px;
    background:var(--panel);
    border:none;
    padding:12px 0 14px;
    cursor:pointer;
    position:sticky;
    top:0;
    z-index:2;
  }
  .handle-bar{
    width:38px; height:4px;
    border-radius:3px;
    background:var(--line2, #342C66);
  }
  .handle-label-row{
    display:flex; align-items:center; gap:6px;
    font-family:'Inter', sans-serif;
    font-size:12.5px;
    font-weight:600;
    color:var(--text);
  }
  .handle-chevron{
    width:14px; height:14px;
    color:var(--muted-2);
    transition:transform .25s ease;
  }
  .sidebar.expanded .handle-chevron{ transform:rotate(180deg); }

  .sidebar{
    background:var(--panel);
    border-right:1px solid var(--line);
    display:flex;
    flex-direction:column;
    padding:26px 22px;
    overflow-y:auto;
    overflow-x:hidden;
    min-width:296px;
    transition:margin-left .3s cubic-bezier(.2,.7,.3,1);
  }
  .app.fullscreen .sidebar{ margin-left:-296px; }

  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:28px;
  }
  .brand .brand-icon{
    width:26px; height:26px;
    border-radius:7px;
    flex-shrink:0;
    object-fit:cover;
    box-shadow:0 0 0 1px var(--line);
  }
  .brand .dot{
    width:10px; height:10px; border-radius:50%;
    background:linear-gradient(135deg, var(--purple), var(--purple-deep));
    box-shadow:0 0 10px 2px var(--purple-dim), 0 0 0 4px rgba(139,124,247,0.10);
    flex-shrink:0;
  }
  .brand h1{
    font-family:'Space Grotesk', sans-serif;
    font-size:17px;
    font-weight:600;
    letter-spacing:-0.01em;
  }
  .brand p{
    font-size:10.5px;
    color:var(--muted-2);
    font-family:'JetBrains Mono', monospace;
    letter-spacing:0.03em;
    margin-top:1px;
  }

  .field-label{
    font-size:10.5px;
    text-transform:uppercase;
    letter-spacing:0.09em;
    color:var(--muted-2);
    font-weight:600;
    margin-bottom:9px;
    display:block;
  }

  .url-block{ margin-bottom:18px; }
  .url-row{
    display:flex;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:11px;
    overflow:hidden;
    transition:border-color .15s ease, box-shadow .15s ease;
  }
  .url-row:focus-within{
    border-color:rgba(139,124,247,0.55);
    box-shadow:0 0 0 3px var(--purple-dim);
  }
  .url-row input{
    flex:1;
    background:transparent;
    border:none;
    outline:none;
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    padding:11px 12px;
    min-width:0;
  }
  .url-row input::placeholder{ color:var(--muted-2); }
  .url-row button{
    background:linear-gradient(135deg, var(--purple), var(--purple-deep));
    color:#fff;
    border:none;
    font-family:'Inter',sans-serif;
    font-weight:600;
    font-size:12.5px;
    padding:0 16px;
    cursor:pointer;
    transition:filter .15s ease;
    flex-shrink:0;
  }
  .url-row button:hover{ filter:brightness(1.08); }
  .url-hint{
    font-size:10.5px;
    color:var(--muted-2);
    margin-top:8px;
    line-height:1.5;
  }

  /* ---- custom size panel ---- */
  .custom-block{ margin-bottom:22px; }
  .custom-row{
    display:flex;
    align-items:center;
    gap:6px;
  }
  .custom-row input[type=number]{
    width:100%;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:9px;
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    padding:9px 8px;
    text-align:center;
    outline:none;
    transition:border-color .15s ease;
  }
  .custom-row input[type=number]:focus{ border-color:rgba(139,124,247,0.55); }
  .custom-row input[type=number]::-webkit-outer-spin-button,
  .custom-row input[type=number]::-webkit-inner-spin-button{ -webkit-appearance:none; margin:0; }
  .custom-row .x{ color:var(--muted-2); font-size:12px; flex-shrink:0; }
  .custom-apply{
    width:100%;
    margin-top:8px;
    background:var(--panel-2);
    border:1px solid var(--line);
    color:var(--text);
    font-family:'Inter', sans-serif;
    font-weight:600;
    font-size:12px;
    padding:9px;
    border-radius:9px;
    cursor:pointer;
    transition:background .15s ease, border-color .15s ease;
  }
  .custom-apply:hover{ background:#241F4A; border-color:#342C66; }

  .pinned-custom{
    display:none;
    margin-bottom:14px;
  }
  .pinned-custom.show{ display:block; }

  /* ============ BLOQUE DE DISPOSITIVOS ============ */
  .device-block{
    display:flex;
    flex-direction:column;
    min-height:0;
  }

  /* ---- search (ahora dentro del bloque de dispositivos) ---- */
  .search-row{
    position:relative;
    margin-bottom:12px;
  }
  .search-row svg{
    position:absolute; left:11px; top:50%; transform:translateY(-50%);
    width:14px; height:14px; color:var(--muted-2); pointer-events:none;
  }
  .search-row input{
    width:100%;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:10px;
    color:var(--text);
    font-family:'Inter', sans-serif;
    font-size:12.5px;
    padding:9px 12px 9px 32px;
    outline:none;
    transition:border-color .15s ease, box-shadow .15s ease;
  }
  .search-row input:focus{ border-color:rgba(139,124,247,0.55); box-shadow:0 0 0 3px var(--purple-dim); }
  .search-row input::placeholder{ color:var(--muted-2); }

  /* ---- carrusel horizontal de categorías ---- */
  .cat-tabs-wrap{
    position:relative;
    margin-bottom:16px;
  }
  .cat-tabs{
    display:flex;
    gap:6px;
    flex-wrap:nowrap;
    overflow-x:auto;
    scroll-behavior:smooth;
    scroll-snap-type:x proximity;
    padding:2px 20px 6px 2px;
    scrollbar-width:none;
  }
  .cat-tabs::-webkit-scrollbar{ display:none; }
  .cat-tab{
    flex-shrink:0;
    scroll-snap-align:start;
    white-space:nowrap;
    background:var(--panel-2);
    border:1px solid var(--line);
    color:var(--muted);
    font-family:'Inter', sans-serif;
    font-size:11.5px;
    font-weight:500;
    padding:7px 12px;
    border-radius:20px;
    cursor:pointer;
    transition:background .15s ease, color .15s ease, border-color .15s ease;
  }
  .cat-tab:hover{ color:var(--text); border-color:#342C66; }
  .cat-tab.active{
    background:linear-gradient(135deg, var(--purple), var(--purple-deep));
    border-color:var(--purple);
    color:#fff;
    font-weight:600;
  }
  .cat-tabs-wrap::before,
  .cat-tabs-wrap::after{
    content:'';
    position:absolute;
    top:0; bottom:6px;
    width:26px;
    pointer-events:none;
    z-index:2;
  }
  .cat-tabs-wrap::before{ left:0; background:linear-gradient(90deg, var(--panel), transparent); }
  .cat-tabs-wrap::after{ right:0; background:linear-gradient(270deg, var(--panel), transparent); }
  .cat-nav{
    position:absolute;
    top:0;
    width:22px; height:29px;
    display:flex; align-items:center; justify-content:center;
    background:transparent;
    border:none;
    cursor:pointer;
    color:var(--purple);
    z-index:3;
  }
  .cat-nav svg{ width:15px; height:15px; }
  .cat-nav.left{ left:-2px; }
  .cat-nav.right{ right:-2px; }
  .cat-nav:hover{ color:var(--purple); }

  .cat-section{ margin-bottom:4px; }
  .cat-heading{
    font-size:10px;
    text-transform:uppercase;
    letter-spacing:0.09em;
    color:var(--muted-2);
    font-weight:600;
    padding:14px 4px 7px;
  }
  .cat-heading:first-child{ padding-top:2px; }

  .brand-block{ margin-bottom:2px; }
  .brand-heading{
    display:flex; align-items:center; gap:8px;
    font-size:10.5px;
    text-transform:uppercase;
    letter-spacing:0.08em;
    color:var(--purple);
    font-weight:700;
    padding:14px 4px 7px;
  }
  .brand-heading:first-child{ padding-top:2px; }
  .brand-heading::after{
    content:'';
    flex:1;
    height:1px;
    background:var(--line);
  }

  .empty-note{
    font-size:11.5px;
    color:var(--muted-2);
    line-height:1.6;
    padding:10px 4px 4px;
  }

  .device-list{
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-bottom:8px;
    overflow-y:auto;
  }
  .device-item{
    display:flex;
    align-items:center;
    gap:12px;
    background:transparent;
    border:1px solid transparent;
    border-radius:11px;
    padding:10px 11px;
    cursor:pointer;
    text-align:left;
    color:var(--text);
    transition:background .15s ease, border-color .15s ease;
  }
  .device-item:hover{ background:var(--panel-2); }
  .device-item.active{
    background:var(--purple-dim);
    border-color:rgba(139,124,247,0.35);
  }
  .device-item .icon{
    width:34px; height:34px;
    flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:9px;
    color:var(--muted);
  }
  .device-item.active .icon{ color:var(--purple); border-color:rgba(139,124,247,0.35); }
  .device-item svg{ width:18px; height:18px; }
  .device-item .meta{ display:flex; flex-direction:column; min-width:0; flex:1; }
  .device-item .meta strong{ font-size:13px; font-weight:600; }
  .device-item .meta .sub{
    display:flex; align-items:center; gap:5px;
    font-size:10.5px;
    color:var(--muted);
    font-family:'JetBrains Mono', monospace;
    margin-top:1px;
  }
  .device-item .meta .brand-tag{
    font-family:'Inter', sans-serif;
    font-size:9.5px;
    font-weight:600;
    letter-spacing:0.02em;
    color:var(--purple);
    background:var(--purple-dim);
    padding:1px 6px;
    border-radius:5px;
  }
  .device-item{
    width: 100%;
  }
  .fav-btn{
    flex-shrink:0;
    width:24px; height:24px;
    display:flex; align-items:center; justify-content:center;
    background:transparent;
    border:none;
    border-radius:6px;
    cursor:pointer;
    color:var(--muted-2);
    transition:color .15s ease, background .15s ease, transform .15s ease;
  }
  .fav-btn:hover{ background:var(--heart-dim); color:var(--heart); transform:scale(1.08); }
  .fav-btn.on{ color:var(--heart); }
  .fav-btn svg{ width:15px; height:15px; }

  .sidebar-footer{
    margin-top:auto;
    padding-top:20px;
    border-top:1px solid var(--line-soft);
    font-size:10.5px;
    color:var(--muted-2);
    line-height:1.6;
  }

  /* ============ STAGE ============ */
  .stage{
    position:relative;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    background:
      radial-gradient(ellipse 900px 600px at 50% 38%, rgba(108,92,231,0.12), transparent 60%),
      var(--void);
  }
  .stage::before{
    content:'';
    position:absolute; inset:0;
    background-image:radial-gradient(rgba(139,124,247,0.09) 1px, transparent 1px);
    background-size:26px 26px;
    pointer-events:none;
  }

  .topbar{
    position:relative;
    z-index:5;
    flex-shrink:0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 26px;
    border-bottom:1px solid var(--line-soft);
    background:rgba(14,12,28,0.55);
    backdrop-filter:blur(10px);
  }
  .topbar .info{ display:flex; align-items:baseline; gap:10px; }
  .topbar .info h2{
    font-family:'Space Grotesk', sans-serif;
    font-size:15px;
    font-weight:600;
  }
  .topbar .info span{
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px;
    color:var(--muted);
  }
  .topbar .actions{ display:flex; align-items:center; gap:8px; }

  .chip-btn{
    display:flex; align-items:center; gap:6px;
    background:var(--panel-2);
    border:1px solid var(--line);
    color:var(--text);
    border-radius:9px;
    padding:7px 11px;
    font-family:'Inter', sans-serif;
    font-size:12px;
    font-weight:500;
    cursor:pointer;
    transition:background .15s ease, border-color .15s ease;
  }
  .chip-btn:hover{ background:#241F4A; border-color:#342C66; }
  .chip-btn svg{ width:14px; height:14px; }
  .zoom-group{
    display:flex; align-items:center;
    background:var(--panel-2);
    border:1px solid var(--line);
    border-radius:9px;
    overflow:hidden;
  }
  .zoom-group button{
    background:transparent; border:none; color:var(--text);
    width:30px; height:30px; cursor:pointer; font-size:15px;
    display:flex; align-items:center; justify-content:center;
  }
  .zoom-group button:hover{ background:#241F4A; }
  .zoom-group .val{
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px;
    color:var(--muted);
    padding:0 8px;
    min-width:44px;
    text-align:center;
  }

  .frame-wrap{
    position:relative;
    z-index:2;
    flex:1;
    min-height:0;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:40px;
  }
  .frame-wrap.space-pan{ cursor:grab; }
  .frame-wrap.space-pan.panning{ cursor:grabbing; }

  #stageInner{
    position:relative;
    transform-origin:center center;
    transition:transform .28s cubic-bezier(.2,.7,.3,1);
  }
  #stageInner.no-transition{ transition:none; }

  .glow{
    position:absolute;
    left:50%; top:50%;
    transform:translate(-50%,-50%);
    border-radius:50%;
    background:radial-gradient(circle, rgba(108,92,231,0.25), transparent 70%);
    filter:blur(50px);
    z-index:0;
    animation:pulse 5s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{ opacity:0.7; }
    50%{ opacity:1; }
  }

  .device-frame{
    position:relative;
    z-index:1;
  }
  .screen{
    position:relative;
    overflow:hidden;
    background:#0b0c0f;
  }
  .screen iframe{
    width:100%; height:100%;
    border:none;
    background:#fff;
    display:block;
  }
  .screen .placeholder{
    position:absolute; inset:0;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:10px;
    background:linear-gradient(160deg, #1B1742, #0B0918);
    color:var(--muted-2);
    text-align:center;
    padding:24px;
  }
  .screen .placeholder svg{ width:28px; height:28px; opacity:0.5; }
  .screen .placeholder p{ font-size:12px; font-family:'JetBrains Mono', monospace; max-width:220px; line-height:1.6; }

  /* ---- PHONE ---- */
  /* El grosor del marco (--bezel) ahora lo define cada dispositivo:
     equipos con bisel delgado (gama alta reciente) usan un valor bajo,
     equipos con bisel grueso (gama de entrada o generaciones previas)
     usan un valor más alto. --bezel se define en el elemento raíz de
     cada marco (inline, desde JS) y sus hijos lo heredan. */
  .device-frame.phone{
    width:calc(var(--w) * 1px + var(--bezel, 14px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 14px) * 2);
    background:linear-gradient(160deg, var(--metal-1), var(--metal-3));
    border-radius:56px;
    padding:var(--bezel, 14px);
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.06);
  }
  .device-frame.phone .screen{
    width:100%; height:100%;
    border-radius:42px;
  }
  /* La isla dinámica (pill) es exclusiva de Apple, iPhone 15 en adelante.
     Android/Google usan una cámara punch-hole (círculo pequeño). El
     iPhone SE no tiene ninguna: marco grueso con botón Touch ID.
     d.notch decide cuál (o ninguna) se dibuja — ver notchMarkup() en el JS. */
  .device-frame.phone .island{
    position:absolute;
    top:20px; left:50%; transform:translateX(-50%);
    width:90px; height:26px;
    background:#000;
    border-radius:20px;
    z-index:3;
  }
  .device-frame.phone .punch{
    position:absolute;
    top:18px; left:50%; transform:translateX(-50%);
    width:11px; height:11px;
    background:#000;
    border-radius:50%;
    box-shadow:0 0 0 2px rgba(255,255,255,0.02);
    z-index:3;
  }
  .device-frame.phone .btn{
    position:absolute;
    background:var(--metal-2);
    border-radius:3px;
  }
  .device-frame.phone .btn.power{ right:-3px; top:120px; width:3px; height:60px; }
  .device-frame.phone .btn.vol1{ left:-3px; top:100px; width:3px; height:32px; }
  .device-frame.phone .btn.vol2{ left:-3px; top:140px; width:3px; height:32px; }

  /* ---- FOLDABLE ----
     Dos formas reales, no una sola plantilla genérica:
     - "book" (Fold, Pixel Fold): bisagra VERTICAL — se abre como un libro,
       la pantalla interior queda ancha/casi cuadrada, tipo mini-tablet.
       Por eso .book hereda de .tablet, no de .phone.
     - "clamshell" (Flip): bisagra HORIZONTAL — se abre hacia arriba y la
       pantalla interior queda con proporción de celular normal.
       Por eso .clamshell hereda de .phone. */
  .device-frame.foldable.book .screen{ position:relative; }
  .device-frame.foldable.clamshell .screen{ position:relative; }

  .foldable .crease-v{
    position:absolute;
    top:3%; bottom:3%; left:50%; width:2px; margin-left:-1px;
    background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.45) 12%, rgba(0,0,0,0.45) 88%, transparent 100%);
    box-shadow:0 0 8px 1px rgba(0,0,0,0.18);
    z-index:2;
    pointer-events:none;
  }
  .foldable .crease-h{
    position:absolute;
    left:3%; right:3%; top:50%; height:2px; margin-top:-1px;
    background:linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.45) 12%, rgba(0,0,0,0.45) 88%, transparent 100%);
    box-shadow:0 0 8px 1px rgba(0,0,0,0.18);
    z-index:2;
    pointer-events:none;
  }

  /* ---- TABLET ---- */
  .device-frame.tablet{
    width:calc(var(--w) * 1px + var(--bezel, 17px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 17px) * 2);
    background:linear-gradient(160deg, var(--metal-1), var(--metal-3));
    border-radius:32px;
    padding:var(--bezel, 17px);
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.06);
    position:relative;
  }
  .device-frame.tablet .screen{
    width:100%; height:100%;
    border-radius:16px;
  }
  .device-frame.tablet .cam{
    position:absolute;
    top:8px; left:50%; transform:translateX(-50%);
    width:5px; height:5px; border-radius:50%;
    background:#05060a;
    box-shadow:0 0 0 2px rgba(255,255,255,0.03);
  }

  /* ---- LAPTOP ---- */
  .device-frame.laptop{ display:flex; flex-direction:column; align-items:center; }
  .laptop .lid{
    width:calc(var(--w) * 1px + var(--bezel, 13px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 13px) * 1.23);
    background:linear-gradient(170deg, var(--metal-1), var(--metal-3));
    border-radius:16px 16px 4px 4px;
    padding:calc(var(--bezel, 13px) * 0.69) var(--bezel, 13px) calc(var(--bezel, 13px) * 0.54);
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.05);
    position:relative;
  }
  .laptop .lid::before{
    content:'';
    position:absolute; top:2px; left:50%; transform:translateX(-50%);
    width:6px; height:6px; border-radius:50%;
    background:#000;
    box-shadow:0 0 0 2px rgba(255,255,255,0.03);
  }
  .laptop .screen{ width:100%; height:100%; border-radius:3px; }
  .laptop .hinge{
    width:calc(var(--w) * 1px + var(--bezel, 13px) * 2);
    height:9px;
    background:linear-gradient(180deg, #101218, #05060a);
  }
  .laptop .base{
    width:calc(var(--w) * 1px + 96px);
    height:16px;
    background:linear-gradient(180deg, var(--metal-1), var(--metal-2));
    clip-path:polygon(2% 0, 98% 0, 100% 100%, 0% 100%);
    position:relative;
    box-shadow:0 14px 26px -10px rgba(0,0,0,0.6);
  }
  .laptop .base::before{
    content:'';
    position:absolute; top:0; left:50%; transform:translateX(-50%);
    width:120px; height:5px;
    background:#05060a;
    border-radius:0 0 8px 8px;
  }

  /* ---- DESKTOP ---- */
  .device-frame.desktop{ display:flex; flex-direction:column; align-items:center; }
  .desktop .monitor{
    width:calc(var(--w) * 1px + var(--bezel, 20px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 20px) + var(--bezel, 20px) * 2.7);
    background:linear-gradient(165deg, var(--metal-1), var(--metal-3));
    border-radius:16px;
    padding:var(--bezel, 20px) var(--bezel, 20px) calc(var(--bezel, 20px) * 2.7);
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.05);
    position:relative;
  }
  .desktop .monitor::after{
    content:'';
    position:absolute; bottom:calc(var(--bezel, 20px) * 1.1); left:50%; transform:translateX(-50%);
    width:9px; height:9px; border-radius:50%;
    background:radial-gradient(circle at 35% 35%, #7a5138, #3a2214);
  }
  .desktop .screen{ width:100%; height:100%; border-radius:2px; }
  .desktop .neck{
    width:64px; height:64px;
    background:linear-gradient(180deg, var(--metal-1), var(--metal-2));
    margin-top:-2px;
  }
  .desktop .base{
    width:280px; height:14px;
    border-radius:10px;
    background:linear-gradient(180deg, var(--metal-1), var(--metal-2));
    box-shadow:0 16px 30px -10px rgba(0,0,0,0.65);
  }

  /* ---- TV ---- */
  .device-frame.tv{ display:flex; flex-direction:column; align-items:center; }
  .tv .panel{
    width:calc(var(--w) * 1px + var(--bezel, 8px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 8px) * 2);
    background:linear-gradient(160deg, #202329, #101216);
    border-radius:7px;
    padding:var(--bezel, 8px);
    box-shadow:0 40px 90px -25px rgba(0,0,0,0.8), inset 0 0 0 1px rgba(255,255,255,0.04);
  }
  .tv .screen{ width:100%; height:100%; border-radius:1px; }
  .tv .stand-row{ display:flex; gap:calc(var(--w) * 1px * 0.55); margin-top:2px; }
  .tv .foot{
    width:14px; height:34px;
    background:linear-gradient(180deg, var(--metal-1), var(--metal-2));
    border-radius:0 0 4px 4px;
    transform:perspective(60px) rotateX(6deg);
  }

  /* ---- WATCH ---- */
  .device-frame.watch{ display:flex; flex-direction:column; align-items:center; }
  .watch .band{
    width:calc(var(--w) * 1px * 0.62);
    height:34px;
    background:linear-gradient(180deg, #26282f, #16171b);
    border-radius:12px 12px 0 0;
  }
  .watch .case{
    width:calc(var(--w) * 1px + var(--bezel, 11px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 11px) * 2);
    background:linear-gradient(160deg, var(--metal-1), var(--metal-3));
    border-radius:46px;
    padding:var(--bezel, 11px);
    position:relative;
    box-shadow:0 30px 60px -18px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.06);
  }
  .watch .screen{ width:100%; height:100%; border-radius:36px; }
  .watch .crown{
    position:absolute; right:-6px; top:38%;
    width:8px; height:22px;
    border-radius:3px;
    background:linear-gradient(90deg, var(--metal-1), var(--metal-3));
  }
  .watch .side-btn{
    position:absolute; right:-5px; top:62%;
    width:6px; height:16px;
    border-radius:3px;
    background:linear-gradient(90deg, var(--metal-1), var(--metal-3));
  }
  .watch .band.bottom{ border-radius:0 0 12px 12px; }

  /* ---- WATCH ROUND (Samsung / Google) ---- */
  .device-frame.watch-round{ display:flex; flex-direction:column; align-items:center; }
  .watch-round .band{
    width:calc(var(--w) * 1px * 0.5);
    height:30px;
    background:linear-gradient(180deg, #26282f, #16171b);
    border-radius:10px 10px 0 0;
  }
  .watch-round .band.bottom{ border-radius:0 0 10px 10px; }
  .watch-round .case{
    width:calc(var(--w) * 1px + var(--bezel, 11px) * 2);
    height:calc(var(--h) * 1px + var(--bezel, 11px) * 2);
    background:linear-gradient(160deg, var(--metal-1), var(--metal-3));
    border-radius:50%;
    padding:var(--bezel, 11px);
    position:relative;
    box-shadow:0 30px 60px -18px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.06);
  }
  .watch-round .screen{ width:100%; height:100%; border-radius:50%; }
  .watch-round .crown{
    position:absolute; right:-6px; top:42%;
    width:8px; height:18px;
    border-radius:3px;
    background:linear-gradient(90deg, var(--metal-1), var(--metal-3));
  }
  .watch-round .side-btn{
    position:absolute; right:-5px; top:60%;
    width:6px; height:14px;
    border-radius:3px;
    background:linear-gradient(90deg, var(--metal-1), var(--metal-3));
  }

  /* ---- CUSTOM (browser window) ---- */
  .device-frame.custom{
    width:calc(var(--w) * 1px + 2px);
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.55);
  }
  .custom .chrome-bar{
    height:34px;
    background:var(--panel-2);
    border-bottom:1px solid var(--line);
    display:flex;
    align-items:center;
    gap:6px;
    padding:0 12px;
  }
  .custom .chrome-bar .tl{ width:9px; height:9px; border-radius:50%; }
  .custom .chrome-bar .tl.r{ background:#FF6159; }
  .custom .chrome-bar .tl.y{ background:#FFBD2E; }
  .custom .chrome-bar .tl.g{ background:#28C840; }
  .custom .chrome-bar .addr{
    margin-left:8px;
    flex:1;
    height:18px;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:6px;
  }
  .chrome-bar{
    background-color: var(--metal-2) !important;
  }
  .addr{
    background-color: var(--metal-1) !important;
    border: none !important;
  }
  .custom .screen{ width:calc(var(--w) * 1px); height:calc(var(--h) * 1px); }

  /* =========================================================
     RESPONSIVO — pantallas angostas (celular/tablet en vertical)
     ========================================================= */
  @media (max-width: 860px){
    .sidebar-handle{ display:flex; }

    .sidebar-backdrop{
      display:block;
      position:fixed; inset:0;
      background:rgba(8,6,18,0.6);
      opacity:0;
      pointer-events:none;
      transition:opacity .3s ease;
      z-index:45;
    }
    .sidebar-backdrop.show{ opacity:1; pointer-events:auto; }

    .app{ display:block; }
    .stage{ height:100%; width:100%; }

    .sidebar{
      position:fixed;
      left:0; right:0; bottom:0;
      width:100%;
      min-width:0;
      height:80vh;
      border-right:none;
      border-radius:20px 20px 0 0;
      box-shadow:0 -16px 40px rgba(0,0,0,0.5);
      padding:0 18px 22px;
      transform:translateY(calc(100% - 58px));
      transition:transform .35s cubic-bezier(.22,.8,.24,1);
      z-index:50;
    }
    .sidebar.expanded{ transform:translateY(0); }
    /* Respaldo: sin el asa nueva en el HTML, no hay forma de expandir el
       panel — lo dejamos siempre visible en vez de colapsado e inaccesible. */
    html.no-sheet-handle .sidebar{
      transform:none !important;
      height:auto;
      max-height:80vh;
    }
    html.no-sheet-handle .sidebar-handle,
    html.no-sheet-handle .sidebar-backdrop{ display:none !important; }
    /* neutraliza el corrimiento de escritorio del modo "Enfocar";
       en móvil la hoja ya se abre/cierra por sí sola */
    .app.fullscreen .sidebar{ margin-left:0; }

    .topbar{
      flex-wrap:wrap;
      row-gap:10px;
      padding:14px 16px;
    }
    .topbar .info{ flex:1 1 100%; }
    .topbar .actions{
      flex:1 1 100%;
      overflow-x:auto;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
    }
    .topbar .actions::-webkit-scrollbar{ display:none; }

    .frame-wrap{ padding:20px 16px 100px; }

    #pinnedCustom{
      display: none;
    }
    .cat-tabs-wrap{
      margin-bottom: 15px;
    }
    .brand{
      margin-bottom: 15px;
    }
    .url-hint span{
      display: none;
    }
    .sidebar{
      padding-bottom: 15px;
    }
    .sidebar-footer{
      padding-top: 15px;
    }
    .custom-row{
      width: 50%;
      margin-right: 15px;
    }
    .custom-block{
      display: flex;
      flex-wrap: wrap;
      margin-bottom: 15px;
    }
    .custom-apply{
      width: calc(50% - 15px);
      height: 35px;
      margin-bottom: 10px;
    }
    .field-label{
      width: 100%;
    }
  }

  ::-webkit-scrollbar{ width:9px; height:9px; }
  ::-webkit-scrollbar-track{ background:transparent; }
  ::-webkit-scrollbar-thumb{ background:linear-gradient(#8B7CF7, #5646C8); border-radius:6px; }