:root{
  --bg0:#070A12;
  --bg1:#0B1020;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.09);
  --stroke:rgba(255,255,255,.10);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --muted2:rgba(234,240,255,.56);
  --brand:#7C4DFF;
  --brand2:#00E5FF;
  --ok:#22C55E;
  --warn:#F59E0B;
  --bad:#EF4444;
  --shadow:0 16px 45px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(124,77,255,.22), transparent 60%),
    radial-gradient(900px 600px at 80% 25%, rgba(0,229,255,.18), transparent 55%),
    radial-gradient(700px 500px at 55% 90%, rgba(34,197,94,.10), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow:hidden;
}
a{color:inherit; text-decoration:none}

.bg-grid::before{
  content:"";
  position:fixed; inset:0;
  background:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(900px 520px at 50% 15%, black 20%, transparent 70%);
  pointer-events:none;
  opacity:.75;
}
.bg-grid::after{
  content:"";
  position:fixed; inset:-60px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  opacity:.08;
  pointer-events:none;
}

.wrap{
  height:100%;
  display:flex;
  flex-direction:column;
}

/* Topbar */
.topbar{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 18px;
  border-bottom:1px solid var(--stroke);
  background: rgba(7,10,18,.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand{
  display:flex; align-items:center; gap:12px; min-width: 260px;
}
.logo{
  width:40px; height:40px;
  border-radius:14px;
  background:
    radial-gradient(12px 12px at 30% 35%, rgba(255,255,255,.55), transparent 55%),
    linear-gradient(135deg, rgba(124,77,255,1), rgba(0,229,255,1));
  box-shadow: 0 10px 28px rgba(124,77,255,.25), 0 10px 28px rgba(0,229,255,.16);
  position:relative;
  overflow:hidden;
}
.logo::after{
  content:"";
  position:absolute; inset:-40%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent);
  transform: rotate(20deg);
  animation: sheen 4.5s ease-in-out infinite;
}
@keyframes sheen{
  0%{transform: translateX(-30%) rotate(20deg)}
  55%{transform: translateX(60%) rotate(20deg)}
  100%{transform: translateX(60%) rotate(20deg)}
}
.brand h1{font-size:14px; margin:0; letter-spacing:.6px; font-weight:650}
.brand h1 .sub{opacity:.7; font-weight:600}
.brand p{margin:2px 0 0; font-size:12px; color:var(--muted)}

.nav{display:flex; align-items:center; gap:10px}
.pill{
  display:flex; align-items:center; gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
  color:var(--muted);
  font-size:13px;
  user-select:none;
}
.pill strong{color:var(--text); font-weight:600}
.dot{
  width:7px; height:7px; border-radius:99px;
  background: rgba(34,197,94,.9);
  box-shadow: 0 0 0 3px rgba(34,197,94,.16);
}

.actions{
  display:flex; align-items:center; justify-content:flex-end;
  gap:10px; min-width: 320px;
}
.btn{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  display:inline-flex; align-items:center; gap:8px;
  cursor:pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
  font-size:13px;
  user-select:none;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14)}
.btn:active{transform: translateY(0px) scale(.99)}
.btn.primary{
  border-color: rgba(124,77,255,.55);
  background: linear-gradient(135deg, rgba(124,77,255,.25), rgba(0,229,255,.14));
  box-shadow: 0 14px 35px rgba(124,77,255,.16);
}
.btn.ghost{background: transparent}
.btn.bad{border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.08)}
.btn.tiny{
  padding:7px 10px;
  border-radius:12px;
  font-size:12px;
  background: rgba(255,255,255,.04);
}
.kbd{
  font-family: var(--mono);
  font-size:11px;
  padding:2px 6px;
  border-radius:8px;
  border:1px solid var(--stroke);
  color:var(--muted);
  background: rgba(255,255,255,.04);
}

/* Dropdown */
.dropdown{position:relative}
.menu{
  position:absolute;
  top:46px;
  right:0;
  width:260px;
  border-radius:16px;
  border:1px solid var(--stroke);
  background: rgba(10,14,28,.92);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:none;
}
.menu.open{display:block}
.menu a{
  display:block;
  padding:12px 12px;
  color:var(--text);
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.menu a:last-child{border-bottom:none}
.menu a:hover{background: rgba(255,255,255,.06)}
.chev{opacity:.8}

/* Main layout */
.main{
  height:100%;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  padding:14px;
  overflow:hidden;
}
.main.stacked{
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
}

.panel{
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height: 0;
}
.panelHead{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.12);
}
.panelTitle{display:flex; align-items:center; gap:10px}
.title{font-weight:650; letter-spacing:.3px}
.chip{
  font-family: var(--mono);
  font-size:11px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(124,77,255,.35);
  background: rgba(124,77,255,.12);
}
.chip2{
  border-color: rgba(0,229,255,.35);
  background: rgba(0,229,255,.10);
}
.panelMeta{
  display:flex; align-items:center; gap:10px;
  color:var(--muted);
  font-size:12px;
}
.metaSep{opacity:.55}
.metaItem{white-space:nowrap}

/* Editor */
/* ===== FIX: Editores CodeMirror ===== */
.CodeMirror {
  cursor: text !important;
  pointer-events: auto !important;
}

.CodeMirror-code {
  cursor: text !important;
}

.CodeMirror-cursor {
  border-left: 2px solid rgba(234,240,255,.95) !important;
  animation: blink 1.2s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like {
  pointer-events: auto !important;
}

.CodeMirror-selected {
  background: rgba(124,77,255,.25) !important;
}

.CodeMirror-focused .CodeMirror-selected {
  background: rgba(124,77,255,.35) !important;
}

.editorShell {
  flex: 1;
  min-height: 0;
  position: relative;
}

.editorShell .CodeMirror {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}

/* Preview */
.previewShell{
  flex:1;
  min-height:0;
  position:relative;
  background: rgba(0,0,0,.14);
}
.previewShell iframe{
  width:100%;
  height:100%;
  border:0;
  background:white;
}
.overlay{
  position:absolute; inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
  background: radial-gradient(700px 420px at 50% 40%, rgba(124,77,255,.16), rgba(0,0,0,.0) 55%);
}
.overlay.hidden{display:none}
.overlayCard{
  pointer-events:none;
  width:min(440px, 90%);
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.74);
  backdrop-filter: blur(12px);
  padding:18px 18px;
  box-shadow: 0 18px 55px rgba(0,0,0,.35);
  text-align:center;
}
.overlayCard h2{
  margin:10px 0 6px;
  font-size:18px;
  letter-spacing:.4px;
}
.overlayCard p{
  margin:0;
  color: var(--muted);
  font-size:13px;
  line-height:1.5;
}
.spark{
  width:52px; height:52px; border-radius: 18px;
  margin:0 auto;
  background:
    radial-gradient(10px 10px at 30% 35%, rgba(255,255,255,.55), transparent 60%),
    linear-gradient(135deg, rgba(124,77,255,.9), rgba(0,229,255,.8));
  box-shadow: 0 12px 30px rgba(124,77,255,.18);
}

/* Footers */
.panelFoot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 14px;
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.10);
  color: var(--muted);
  font-size:12px;
}
.panelFoot .hint{line-height:1.35}
.panelFoot .right{text-align:right}
.ok{color: rgba(34,197,94,.92)}
.toggles{display:flex; align-items:center; gap:10px}
.toggle{display:flex; align-items:center; gap:8px; cursor:pointer; user-select:none}
.toggle input{accent-color: var(--brand2)}

/* Modal */
.modalBackdrop{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding:16px;
}
.modalBackdrop.open{display:flex}
.modal{
  width:min(920px, 96vw);
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,14,28,.92);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modalHead{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:16px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.modalHead h3{margin:0; font-size:16px; letter-spacing:.3px}
.modalHead p{margin:6px 0 0; color: var(--muted); font-size:12px}
.templateGrid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  padding:16px;
}
@media (max-width: 980px){
  .templateGrid{grid-template-columns: repeat(2, minmax(0,1fr))}
}
@media (max-width: 620px){
  .templateGrid{grid-template-columns: 1fr}
}
.templateCard{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: 20px;
  padding:14px;
  cursor:pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.templateCard:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.18);
}
.templateCard h4{margin:0 0 6px; font-size:14px}
.templateCard p{margin:0; color: var(--muted); font-size:12px; line-height:1.45}
.modalFoot{
  padding:12px 16px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.modalActions{display:flex; gap:10px}
.muted{color: var(--muted)}
.sep{opacity:.6; padding:0 8px}

/* Footer */
.footer{
  border-top:1px solid var(--stroke);
  background: rgba(7,10,18,.50);
  backdrop-filter: blur(12px);
}
.footerInner{
  padding:10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}
.link{
  color: rgba(234,240,255,.86);
  border-bottom:1px dashed rgba(234,240,255,.35);
}
.link:hover{border-bottom-color: rgba(234,240,255,.7)}
.left,.right{display:flex; align-items:center; gap:10px}

/* --- Tabs editor (HTML/CSS/JS) --- */
.tabBtn.active{
  border-color: rgba(124,77,255,.55);
  background: linear-gradient(135deg, rgba(124,77,255,.22), rgba(0,229,255,.10));
}

.editorShell textarea{display:none;} /* CodeMirror reemplaza, pero esto evita “flash” */

/* ===== Botones futuristas para herramientas ===== */

.toolGroup{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow: 0 10px 26px rgba(0,0,0,.18);
}

.toolSep{
  width:1px;
  height:22px;
  background: rgba(255,255,255,.10);
  margin:0 4px;
}

.iconBtn{
  width:36px;
  height:34px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(14px 14px at 30% 25%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(135deg, rgba(124,77,255,.18), rgba(0,229,255,.10));
  color: rgba(234,240,255,.92);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition: transform .12s ease, filter .12s ease, border-color .15s ease, box-shadow .15s ease;
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
  user-select:none;
}

.iconBtn .ico{
  font-size:14px;
  line-height:1;
  filter: drop-shadow(0 10px 18px rgba(124,77,255,.12));
}

.iconBtn:hover{
  transform: translateY(-1px);
  filter: brightness(1.08);
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 14px 34px rgba(0,0,0,.18);
}

.iconBtn:active{
  transform: translateY(0) scale(.98);
}

.iconBtn:focus-visible{
  outline: none;
  box-shadow:
    0 0 0 3px rgba(0,229,255,.18),
    0 0 0 1px rgba(0,229,255,.35);
}

/* Variantes */
.iconBtn.warn{
  background:
    radial-gradient(14px 14px at 30% 25%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(135deg, rgba(245,158,11,.20), rgba(124,77,255,.12));
  border-color: rgba(245,158,11,.22);
}

.iconBtn.bad{
  background:
    radial-gradient(14px 14px at 30% 25%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(135deg, rgba(239,68,68,.18), rgba(124,77,255,.12));
  border-color: rgba(239,68,68,.22);
}

/* Responsive: si falta espacio, se envuelve bonito */
@media (max-width: 900px){
  .panelMeta{flex-wrap:wrap}
  .toolGroup{margin-top:6px}
}

.panelMeta{flex-wrap:wrap}