/* Creciendo Kit — sistema visual "taller / mesa de trabajo" */
:root{
  --bg:#12161c;            /* grafito-azulado, no negro puro */
  --bg-raised:#181d25;
  --panel:#1c222b;
  --line:#2c333f;
  --line-strong:#3a4354;
  --ink:#eef1f5;
  --ink-soft:#93a0b3;
  --ink-dim:#5c6779;
  --amber:#ffb020;         /* acento primario: señal/advertencia de taller */
  --amber-ink:#1a1206;
  --teal:#37c2a6;          /* acento secundario: estados "listo" */
  --danger:#ff6b6b;
  --grid-line: rgba(255,255,255,.045);
  --radius:6px;
  color-scheme: dark;
}
*{box-sizing:border-box;}
html,body{margin:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font:16px/1.6 "IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
}
h1,h2,h3{font-family:"Archivo",-apple-system,sans-serif;font-weight:800;letter-spacing:-.01em;text-wrap:balance;color:var(--ink);}
.mono{font-family:"JetBrains Mono",monospace;}
img{max-width:100%;}
[hidden]{display:none!important;}
a{color:var(--amber);text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px;}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);}

header.top{padding-block:16px;border-bottom:1px solid var(--line);background:rgba(18,22,28,.72);backdrop-filter: blur(6px);position:sticky;top:env(safe-area-inset-top,0px);z-index:20;}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;font-family:"Archivo",sans-serif;}
.brand .dot{width:10px;height:10px;border-radius:2px;background:var(--amber);box-shadow:0 0 0 3px rgba(255,176,32,.18);}
.brand-logo{width:28px;height:28px;border-radius:7px;object-fit:cover;display:block;flex-shrink:0;}
nav.top-links{display:flex;gap:20px;font-size:13.5px;color:var(--ink-soft);font-family:"JetBrains Mono",monospace;}
nav.top-links a:hover{color:var(--ink);}

.hero{padding-block:44px 16px;}
.hero h1{font-size:clamp(26px,4.4vw,42px);line-height:1.1;margin:0 0 12px;}
.hero p.lead{color:var(--ink-soft);max-width:640px;margin:0;font-size:16px;}

.tool-shell{display:grid;grid-template-columns:1.05fr 1fr;gap:20px;margin-top:26px;}
@media (max-width:900px){ .tool-shell{grid-template-columns:1fr;} }

/* Panel con "esquinas de plano técnico" en vez de tarjeta redondeada genérica */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative;
}
.card::before, .card::after{
  content:"";position:absolute;width:9px;height:9px;border:1.5px solid var(--line-strong);pointer-events:none;
}
.card::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.card::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}
.panel-title{font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-dim);margin:0 0 14px;font-family:"JetBrains Mono",monospace;}

.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px;}
.field input[type="text"], .field select, input[type="file"], input[type="text"]{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg-raised);color:var(--ink);font-size:14.5px;font-family:inherit;
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.color-field{display:flex;align-items:center;gap:10px;}
.color-field input[type="color"]{width:38px;height:32px;border:1px solid var(--line);border-radius:4px;background:none;cursor:pointer;}
.color-field span{font-size:13px;color:var(--ink-soft);}

.tabs{display:flex;gap:4px;margin-bottom:14px;background:var(--bg-raised);border-radius:4px;padding:3px;border:1px solid var(--line);}
.tabs button{flex:1;padding:8px 6px;border:none;background:none;border-radius:3px;font-size:13px;font-weight:700;color:var(--ink-soft);cursor:pointer;font-family:"JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.04em;}
.tabs button.active{background:var(--amber);color:var(--amber-ink);}

.preview-2d{display:flex;flex-direction:column;align-items:center;gap:14px;}
#qrCanvas{width:100%;max-width:280px;border-radius:4px;border:1px solid var(--line);background:#fff;}
.preview3d-wrap{height:340px;border-radius:4px;overflow:hidden;border:1px solid var(--line);position:relative;background:#1a1e26;}
.hint3d{font-size:12px;color:var(--ink-dim);text-align:center;margin-top:8px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:4px;border:1px solid var(--line-strong);background:var(--bg-raised);color:var(--ink);font-weight:700;font-size:13.5px;cursor:pointer;width:100%;font-family:"JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.03em;}
.btn:hover{border-color:var(--ink-soft);}
.btn.primary{background:var(--amber);color:var(--amber-ink);border-color:transparent;}
.btn.primary:hover{background:#ffc247;}
.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px;}
.btn-grid .full{grid-column:1/-1;}
.btn:disabled{opacity:.55;cursor:wait;}

.ad-slot{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,#1a1f27,#1a1f27 12px,#20262f 12px,#20262f 24px);border:1px dashed var(--line-strong);border-radius:4px;color:var(--ink-dim);font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;font-family:"JetBrains Mono",monospace;}
.ad-banner{height:90px;margin:30px 0;}
.ad-incontent{height:120px;margin:36px 0;}

.ad-popup-overlay{position:fixed;inset:0;background:rgba(6,8,11,.68);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;}
.ad-popup{background:var(--panel);border-radius:6px;padding:22px;max-width:360px;width:100%;text-align:center;border:1px solid var(--line);}
.ad-popup .ad-slot{height:220px;margin-bottom:14px;}
.ad-popup-close{border:1px solid var(--line-strong);background:var(--bg-raised);border-radius:4px;padding:8px 14px;font-weight:700;cursor:pointer;color:var(--ink);font-family:"JetBrains Mono",monospace;text-transform:uppercase;font-size:12px;}

.ad-corner{position:fixed;bottom:16px;right:16px;z-index:40;transform:translateY(20px);opacity:0;transition:all .3s ease;pointer-events:none;}
.ad-corner.show{transform:translateY(0);opacity:1;pointer-events:auto;}
.ad-corner-inner{position:relative;width:220px;height:80px;}
.ad-corner-close{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--bg);border:none;font-size:13px;cursor:pointer;font-weight:700;}

section.info{padding-block:50px;border-top:1px solid var(--line);}
section.info h2{font-size:24px;margin:0 0 18px;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media (max-width:760px){ .steps{grid-template-columns:1fr;} }
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;}
.step .num{font-family:"JetBrains Mono",monospace;font-weight:700;color:var(--amber);font-size:13px;margin-bottom:8px;}

.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media (max-width:900px){ .use-grid{grid-template-columns:repeat(2,1fr);} }
.use-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;font-size:14px;}
.use-card b{display:block;margin-bottom:4px;color:var(--ink);}

.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px;background:var(--panel);}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);}
.faq p{margin:10px 0 0;color:var(--ink-soft);}

footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--ink-dim);font-size:13px;font-family:"JetBrains Mono",monospace;}

/* --- hub / herramientas --- */
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px;}
@media (max-width:860px){ .tool-grid{grid-template-columns:1fr;} }
.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s ease, transform .15s ease;position:relative;}
.tool-card::before, .tool-card::after{content:"";position:absolute;width:9px;height:9px;border:1.5px solid var(--line-strong);pointer-events:none;}
.tool-card::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.tool-card::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}
.tool-card:hover{border-color:var(--amber);transform:translateY(-2px);}
.tool-card .idx{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ink-dim);}
.tool-card .emoji{font-size:26px;}
.tool-card h3{margin:0;font-size:17px;}
.tool-card p{margin:0;color:var(--ink-soft);font-size:13.5px;flex:1;}
.tool-card .go{font-size:12.5px;font-weight:700;color:var(--amber);font-family:"JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.04em;}
.pill-soon{display:inline-block;font-size:11px;font-weight:700;color:var(--ink-dim);background:var(--bg-raised);border:1px solid var(--line);border-radius:999px;padding:2px 9px;letter-spacing:.03em;font-family:"JetBrains Mono",monospace;}

/* --- home: layout de dos columnas para dejar sitio a un anuncio lateral --- */
.home-layout{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start;}
@media (max-width:980px){ .home-layout{grid-template-columns:1fr;} .home-side{display:none;} }
.home-side{position:relative;}
.ad-sidebar{width:100%;height:600px;}
.ad-sticky{position:sticky;top:calc(76px + env(safe-area-inset-top,0px));}

.dropzone{border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:28px;text-align:center;color:var(--ink-soft);font-size:14px;cursor:pointer;background:var(--bg-raised);}
.dropzone.drag{border-color:var(--amber);color:var(--amber);}
.slider-field{margin-bottom:14px;}
.slider-field label{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft);margin-bottom:6px;font-family:"JetBrains Mono",monospace;}
.slider-field input[type="range"]{width:100%;accent-color:var(--amber);}
.seg{display:flex;gap:6px;flex-wrap:wrap;}
.seg button{padding:8px 12px;border-radius:4px;border:1px solid var(--line);background:var(--bg-raised);color:var(--ink);font-size:12.5px;font-weight:700;cursor:pointer;font-family:"JetBrains Mono",monospace;text-transform:uppercase;}
.seg button.active{background:var(--amber);color:var(--amber-ink);border-color:transparent;}
.canvas-stage{background:
    linear-gradient(45deg,#20262f 25%, transparent 25%) -10px 0/20px 20px,
    linear-gradient(-45deg,#20262f 25%, transparent 25%) -10px 0/20px 20px,
    var(--bg-raised);
  border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:280px;}
.canvas-stage canvas{max-width:100%;max-height:420px;cursor:crosshair;}
textarea.editor{width:100%;min-height:280px;border:1px solid var(--line);border-radius:4px;padding:12px;font-family:"JetBrains Mono",monospace;font-size:13px;background:var(--bg-raised);color:var(--ink);resize:vertical;}
.stat-row{display:flex;gap:14px;font-size:12px;color:var(--ink-dim);margin-top:8px;flex-wrap:wrap;font-family:"JetBrains Mono",monospace;}
.breadcrumb{font-size:13px;color:var(--ink-soft);margin-bottom:6px;}
.breadcrumb a{font-weight:600;}