:root{
  --bg: #0e1013;
  --panel: #141618;
  --card: #1b1f23;
  --muted: #9aa3ad;
  --text: #e6eef6;
  --accent: #0b84ff;
  --accent-2: #10a37f;
  --fav: #ffb400;
}
[data-theme="light"]{
  --bg: #f5f7fb;
  --panel: #ffffff;
  --card: #ffffff;
  --muted: #58616a;
  --text: #111827;
  --accent: #0078ff;
  --accent-2: #00a36a;
  --fav: #ffcc00;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:20px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.header{
  width:100%;
  max-width:1100px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:12px;
  padding:12px 16px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.03);
}
.header h1{margin:0;font-size:1.1rem;font-weight:600}
.header-right .btn{
  background:transparent;border:1px solid rgba(255,255,255,0.06);padding:8px 10px;border-radius:8px;color:var(--text);
  cursor:pointer;font-size:1rem;
}
.tabs{
  width:100%;
  max-width:1100px;
  display:flex;
  gap:8px;
  margin:14px 0;
}
.tab{
  flex:1;padding:10px;border-radius:10px;border:none;cursor:pointer;background:var(--panel);color:var(--muted);
  font-weight:600;
}
.tab.active{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;box-shadow:0 8px 22px rgba(11,132,255,0.12)}
.input-area{
  width:100%;max-width:1100px;margin-bottom:18px;display:flex;gap:12px;align-items:center;
  background:var(--panel);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)
}
.input-area label{color:var(--muted);font-weight:600;margin-right:8px}
.input-area input{flex:1;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}

main#contenedor-principal{width:100%;max-width:1100px;display:flex;flex-direction:column;gap:18px}

/* LISTAS */
.fuentes-lista, .favoritos-lista, .compras-lista, .pedidos-lista { display:flex;flex-direction:column;gap:12px; }
.modelos-lista{ display:flex;flex-wrap:wrap;gap:12px; }

/* CARDS GENERALES */
.fuente-item, .modelo-item{
  position:relative;
  background:var(--card);
  border-radius:12px;
  padding:12px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  border:2px solid transparent;
  transition:transform .12s ease, border-color .12s;
}
.fuente-item:hover, .modelo-item:hover{ transform:translateY(-6px) }
.fuente-item.fav { border-color: var(--fav) }
.fuente-item.buy { border-color: var(--accent-2) }

/* Badge (conteo del carrito por fuente) */
.fuente-item .badge{
  position:absolute; top:-8px; right:-8px;
  min-width:26px; height:26px; padding:0 6px;
  border-radius:999px; background:var(--accent-2);
  color:#fff; font-weight:800; font-size:12px;
  display:flex; align-items:center; justify-content:center;
  border:3px solid var(--bg);
}
.badge.hidden{ display:none }

.preview-text{ font-size:28px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; flex:1; margin-right:12px; color:var(--text) }
.meta{ display:flex; flex-direction:column; align-items:flex-end; gap:6px; min-width:220px }
.meta .nombre{ font-size:13px;color:var(--muted); text-align:right; max-width:220px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap }
.botones{ display:flex; gap:8px; align-items:center }

/* BOTONES */
.btn{ padding:8px 12px;border-radius:8px;border:none;cursor:pointer;font-weight:700 }
.btn-fav{ background:var(--accent); color:white }
.btn-fav.active{ background:var(--fav); color:#222 }
.btn-buy{ background:transparent; border:1px solid rgba(255,255,255,0.06); color:var(--text) }
.btn-buy.active{ background:var(--accent-2); color:white }
.select{ padding:8px 10px; border-radius:8px; border:1px solid rgba(255,255,255,0.06); background:transparent; color:var(--text); }
.input-qty{ width:100px; padding:8px 10px; border-radius:8px; border:1px solid rgba(255,255,255,0.06); background:transparent; color:var(--text); }
.qty-row{ display:flex; gap:10px; align-items:center; margin-top:8px; flex-wrap:wrap }

/* MODELOS */
.modelo-item{ width:180px; min-height:180px; flex-direction:column; padding:10px; gap:8px; justify-content:flex-start; align-items:center }
.modelo-item img{ width:100%; height:120px; object-fit:contain; border-radius:6px; background:rgba(255,255,255,0.02) }
.modelo-item .meta{ width:100%; min-width:unset; align-items:center }

/* COMPRAS: secciones */
.compras-lista .seccion{ background:var(--panel); padding:12px; border-radius:10px; border:1px solid rgba(255,255,255,0.03) }

/* SELECTOR GRÁFICO EN COMPRAS */
.selector-modelo { background: var(--panel); border: 1px solid rgba(255,255,255,0.05); border-radius: 10px; padding: 10px; width:100%; }
.selector-principal { display:flex; align-items:center; gap:10px; background: var(--card); border-radius:10px; padding: 10px 12px; border:1px solid rgba(255,255,255,0.06); cursor:pointer; }
.selector-principal .thumb { width: 84px; height: 64px; background: rgba(255,255,255,0.02); border-radius:8px; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.selector-principal .thumb img { max-width:100%; max-height:100%; object-fit:contain }
.selector-principal .info { flex:1; }
.selector-principal .info strong { display:block; }
.selector-principal .info .hint { color: var(--muted); font-size:12px }
.selector-principal .btn{ margin-left:auto }
.selector-desplegable { margin-top:10px; background: var(--card); border-radius: 10px; border: 1px solid rgba(255,255,255,0.06); padding: 10px; overflow:hidden; }
.selector-desplegable.hidden { display:none; }
.selector-grid-modelos { display:grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; max-height: 220px; overflow:auto; }
.selector-grid-modelos .modelo-item { width: 100%; min-height: 180px; }

/* Invertir SVG negros en modo oscuro */
[data-theme="dark"] img.svg-thumb,
[data-theme="dark"] .mock-img img.svg-thumb { filter: invert(1) brightness(1.08); }

/* MOCKUP */
.mockup { display:flex; gap:16px; align-items:center; margin-top:10px; flex-wrap:wrap }
.mockup .mock-text{ font-size:28px; font-weight:700 }
.mockup .mock-img{ width:140px; height:140px; display:flex; align-items:center; justify-content:center; border-radius:10px; background:rgba(255,255,255,0.02); overflow:hidden }
.mockup .mock-img img{ max-width:100%; max-height:100%; object-fit:contain }
.mock-caption{ font-size:13px; color:var(--muted) }

/* Controles de línea */
.controls-line{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:10px }

/* CARRITO */
.carrito{ margin-top:10px; }
.cart-row{
  display:grid;
  grid-template-columns: 140px 1fr 120px 140px 140px;
  gap:10px; align-items:center;
  background:var(--card); border:1px solid rgba(255,255,255,0.06);
  border-radius:10px; padding:10px;
}
.cart-row .thumb { width:120px; height:80px; border-radius:8px; background:rgba(255,255,255,0.02); display:flex; align-items:center; justify-content:center; overflow:hidden }
.cart-row img{ max-width:100%; max-height:100%; object-fit:contain }
.cart-header{ font-weight:700; color:var(--muted); }
.cart-actions{ display:flex; gap:8px; justify-content:flex-end }
.cart-total-bar{ display:flex; justify-content:space-between; align-items:center; margin-top:8px; flex-wrap:wrap; gap:10px }

/* MODAL */
.modal{ position:fixed; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,0.45); z-index:1300 }
.modal-panel{ width:100%; max-width:900px; background:var(--panel); padding:18px; border-radius:12px; position:relative; border:1px solid rgba(255,255,255,0.03) }
.close-btn{ position:absolute; right:10px; top:10px; border:none; background:transparent; font-size:18px; cursor:pointer; color:var(--muted) }
.pedido-preview{ display:flex; gap:18px; align-items:flex-start; flex-wrap:wrap }
.large-mock .mock-text{ font-size:36px }
.pedido-detalles{ flex:1; min-width:260px }

/* ADMIN */
.admin-table{ width:100%; border-collapse:collapse; margin-top:12px; background:var(--card); border-radius:8px; overflow:hidden }
.admin-table th, .admin-table td{ padding:8px 10px; border-bottom:1px solid rgba(255,255,255,0.03) }
.admin-table td[contenteditable="true"]{ outline:none; cursor:text }
.admin-table thead th{ background:var(--panel); text-align:left; color:var(--muted) }
.admin-toolbar{ display:flex; gap:8px; flex-wrap:wrap; margin-top:12px }

/* FAVORITOS */
.favoritos-bloque { background: var(--panel); border:1px solid rgba(255,255,255,0.03); border-radius:10px; padding:12px; }
.favoritos-bloque h3 { margin: 0 0 8px 0; }

/* PEDIDOS */
.pedidos-lista .pedido-item{ background:var(--card); padding:12px; border-radius:10px; display:flex; gap:12px; align-items:center; justify-content:space-between; border:1px solid rgba(255,255,255,0.03) }
.pedidos-lista .pedido-item .left{ display:flex; gap:12px; align-items:center }
.pedidos-lista .pedido-item img{ width:80px; height:80px; object-fit:contain; border-radius:8px }

/* UTILS */
.hidden{ display:none !important }
small.hint{ color:var(--muted); font-size:12px }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px){
  .meta{ min-width:unset; align-items:flex-start }
  .preview-text{ font-size:22px }
  .modelo-item{ width: 48%; min-width: 160px }
  .cart-row{ grid-template-columns: 1fr 1fr; }
  .cart-row > :nth-child(3),
  .cart-row > :nth-child(4),
  .cart-row > :nth-child(5){ justify-self:flex-start }
  .selector-grid-modelos{ grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
}

@media (max-width: 600px){
  .tabs{ flex-wrap:wrap }
  .modelo-item{ width: 100%; }
  .preview-text{ font-size:20px }
  .cart-row{ grid-template-columns: 1fr; }
  .pedido-preview{ flex-direction:column }
  .mockup{ flex-direction:column; align-items:flex-start }
  .selector-principal{ align-items:flex-start }
}