/* =====================================================================
   DECORA360 - Panel administrativo
   ===================================================================== */
:root{
  --rojo:#e8455e; --rojo-osc:#c8304a;
  --negro:#16181d; --nav:#1d2027; --nav-hover:#282c35;
  --texto:#22252b; --gris:#6b7280; --gris-borde:#e2e6ec; --gris-bg:#f5f7fa;
  --ok:#16a34a; --warn:#d97706; --info:#2563eb;
  --radio:10px; --sombra:0 2px 10px rgba(20,22,28,.07);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--gris-bg);color:var(--texto);font-size:14px;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 .5em;line-height:1.25}
ul{margin:0;padding:0;list-style:none}

/* ---------- Estructura ---------- */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}

.side{background:var(--nav);color:#c8cdd6;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;overflow-y:auto}
.side__logo{padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
.side__logo img{max-width:130px;background:#fff;padding:7px 10px;border-radius:7px}
.side__logo span{display:block;font-size:.7rem;color:#7b8291;margin-top:8px;letter-spacing:.08em;text-transform:uppercase}
.side nav{padding:12px 10px;flex:1}
.side__grupo{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:#666d7c;
  padding:16px 12px 6px;font-weight:600}
.side a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:8px;
  font-size:.87rem;font-weight:500;transition:.16s;margin-bottom:2px}
.side a:hover{background:var(--nav-hover);color:#fff}
.side a.is-active{background:var(--rojo);color:#fff}
.side a .ico{width:18px;text-align:center;flex-shrink:0}
.side a .pill{margin-left:auto;background:var(--rojo);color:#fff;font-size:.68rem;
  border-radius:20px;padding:1px 7px;font-weight:700}
.side a.is-active .pill{background:rgba(255,255,255,.25)}
.side__pie{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:.75rem;color:#7b8291}
.side__pie a{padding:0;display:inline;color:var(--rojo)}

.main{min-width:0;display:flex;flex-direction:column}

.topbar{background:#fff;border-bottom:1px solid var(--gris-borde);padding:0 26px;
  display:flex;align-items:center;gap:16px;min-height:62px;position:sticky;top:0;z-index:30}
.topbar h1{font-size:1.05rem;margin:0;flex:1}
.topbar__user{display:flex;align-items:center;gap:10px;font-size:.83rem}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--rojo);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:.85rem}
.burger{display:none;border:0;background:none;font-size:1.4rem;cursor:pointer;padding:0 4px}

.contenido{padding:24px 26px 60px;flex:1}

/* ---------- Paneles ---------- */
.panel{background:#fff;border:1px solid var(--gris-borde);border-radius:var(--radio);
  padding:22px;margin-bottom:20px;box-shadow:var(--sombra)}
.panel__head{display:flex;justify-content:space-between;align-items:center;gap:14px;
  margin-bottom:18px;flex-wrap:wrap}
.panel__head h2{font-size:1rem;margin:0}
.panel__head p{margin:2px 0 0;color:var(--gris);font-size:.82rem}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--rojo);
  color:#fff;border:1px solid var(--rojo);padding:9px 18px;border-radius:8px;font-size:.85rem;
  font-weight:600;cursor:pointer;transition:.16s;font-family:inherit;white-space:nowrap}
.btn:hover{background:var(--rojo-osc);border-color:var(--rojo-osc)}
.btn--ghost{background:#fff;color:var(--texto);border-color:var(--gris-borde)}
.btn--ghost:hover{background:var(--gris-bg);border-color:var(--gris);color:var(--texto)}
.btn--dark{background:var(--negro);border-color:var(--negro)}
.btn--dark:hover{background:#000}
.btn--sm{padding:6px 12px;font-size:.78rem}
.btn--peligro{background:#fff;color:#b91c1c;border-color:#fecaca}
.btn--peligro:hover{background:#b91c1c;color:#fff;border-color:#b91c1c}
.btn--block{width:100%}

/* ---------- Alertas ---------- */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:18px;font-size:.86rem;font-weight:500}
.alert--ok{background:#ecfdf3;color:#15803d;border:1px solid #bbf7d0}
.alert--error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.alert--info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}

/* ---------- Tarjetas de métrica ---------- */
.metricas{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}
.metrica{background:#fff;border:1px solid var(--gris-borde);border-radius:var(--radio);
  padding:18px 20px;box-shadow:var(--sombra);display:flex;gap:14px;align-items:center}
.metrica__ico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  font-size:1.25rem;background:var(--gris-bg);flex-shrink:0}
.metrica strong{display:block;font-size:1.5rem;line-height:1.1}
.metrica span{font-size:.78rem;color:var(--gris)}

/* ---------- Tablas ---------- */
.tabla-wrap{overflow-x:auto;border-radius:var(--radio);border:1px solid var(--gris-borde);background:#fff}
table.tabla{width:100%;border-collapse:collapse;font-size:.85rem;min-width:620px}
.tabla th{background:var(--gris-bg);text-align:left;padding:11px 14px;font-weight:600;
  font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--gris);
  border-bottom:1px solid var(--gris-borde);white-space:nowrap}
.tabla td{padding:11px 14px;border-bottom:1px solid var(--gris-borde);vertical-align:middle}
.tabla tr:last-child td{border-bottom:0}
.tabla tbody tr:hover{background:#fafbfd}
.tabla .col-acciones{text-align:right;white-space:nowrap}
.tabla .thumb{width:52px;height:52px;border-radius:7px;object-fit:cover;background:var(--gris-bg);
  border:1px solid var(--gris-borde)}
.tabla .thumb--vacio{display:grid;place-items:center;color:#c3c9d3;font-size:1.1rem}
.tabla b{font-weight:600}
.tabla small{color:var(--gris);font-size:.76rem;display:block}

/* ---------- Etiquetas de estado ---------- */
.chip{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.chip--ok{background:#dcfce7;color:#15803d}
.chip--off{background:#f1f3f7;color:#6b7280}
.chip--warn{background:#fef3c7;color:#b45309}
.chip--info{background:#dbeafe;color:#1d4ed8}
.chip--rojo{background:#fee2e2;color:#b91c1c}
.chip--dest{background:#fce7f3;color:#be185d}

/* ---------- Formularios ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.campo{display:flex;flex-direction:column;gap:5px}
.campo--full{grid-column:1/-1}
.campo label{font-size:.79rem;font-weight:600;color:#41464f}
.campo input[type=text],.campo input[type=email],.campo input[type=password],
.campo input[type=number],.campo input[type=date],.campo input[type=url],
.campo input[type=tel],.campo select,.campo textarea{
  padding:9px 12px;border:1px solid var(--gris-borde);border-radius:8px;font-family:inherit;
  font-size:.86rem;background:#fff;color:var(--texto);width:100%}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:0;border-color:var(--rojo);box-shadow:0 0 0 3px rgba(232,69,94,.12)}
.campo textarea{resize:vertical;min-height:100px}
.campo small{font-size:.73rem;color:var(--gris)}
.campo--check{flex-direction:row;align-items:center;gap:9px}
.campo--check input{width:17px;height:17px;accent-color:var(--rojo);margin:0;flex-shrink:0}
.campo--check label{font-weight:500;font-size:.84rem;cursor:pointer}

.acciones-form{display:flex;gap:10px;margin-top:22px;padding-top:20px;
  border-top:1px solid var(--gris-borde);flex-wrap:wrap}

/* ---------- Filtros ---------- */
.filtros-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px;
  background:#fff;border:1px solid var(--gris-borde);border-radius:var(--radio);padding:14px 16px}
.filtros-bar .campo{min-width:150px;flex:1}
.filtros-bar .campo--auto{flex:0 0 auto;min-width:0}

/* ---------- Galería de producto ---------- */
.galeria-admin{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.gal-item{border:2px solid var(--gris-borde);border-radius:9px;overflow:hidden;background:#fff;position:relative}
.gal-item.is-portada{border-color:var(--rojo)}
.gal-item img{aspect-ratio:1/1;object-fit:cover;width:100%}
.gal-item__barra{display:flex;gap:4px;padding:7px;background:#fff;border-top:1px solid var(--gris-borde)}
.gal-item__barra button{flex:1;font-size:.7rem;padding:5px 4px;border-radius:6px;border:1px solid var(--gris-borde);
  background:#fff;cursor:pointer;font-family:inherit;transition:.16s}
.gal-item__barra button:hover{background:var(--gris-bg)}
.gal-item__barra .del:hover{background:#b91c1c;color:#fff;border-color:#b91c1c}
.gal-item__tag{position:absolute;top:7px;left:7px;background:var(--rojo);color:#fff;
  font-size:.65rem;font-weight:700;padding:2px 8px;border-radius:20px;text-transform:uppercase}

.dropzone{border:2px dashed var(--gris-borde);border-radius:10px;padding:26px;text-align:center;
  background:var(--gris-bg);cursor:pointer;transition:.16s}
.dropzone:hover,.dropzone.is-over{border-color:var(--rojo);background:#fff5f7}
.dropzone strong{display:block;font-size:.9rem;margin-bottom:3px}
.dropzone span{font-size:.78rem;color:var(--gris)}
.dropzone input{display:none}

/* ---------- Subida rápida en el listado ---------- */
.upload-rapida{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;
  border:1px solid var(--gris-borde);border-radius:7px;padding:5px 10px;cursor:pointer;
  background:#fff;transition:.16s;white-space:nowrap}
.upload-rapida:hover{border-color:var(--rojo);color:var(--rojo)}
.upload-rapida input{display:none}

/* ---------- Vista previa lateral ---------- */
.cols{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.cols--ancha{grid-template-columns:1fr 380px}
.sticky{position:sticky;top:84px}

/* ---------- Paginación ---------- */
.pag{display:flex;gap:5px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.pag a,.pag span{min-width:36px;height:36px;display:grid;place-items:center;border-radius:7px;
  border:1px solid var(--gris-borde);background:#fff;font-size:.82rem;font-weight:600;padding:0 10px}
.pag a:hover{border-color:var(--rojo);color:var(--rojo)}
.pag .is-active{background:var(--rojo);border-color:var(--rojo);color:#fff}

/* ---------- Vacío ---------- */
.vacio{text-align:center;padding:52px 20px;color:var(--gris)}
.vacio__ico{font-size:2.6rem;margin-bottom:8px}
.vacio h3{color:var(--texto);margin-bottom:6px}

/* ---------- Login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:linear-gradient(140deg,#1d2027,#0f1115)}
.login__caja{background:#fff;border-radius:14px;padding:36px;width:100%;max-width:400px;
  box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login__logo{text-align:center;margin-bottom:24px}
.login__logo img{max-width:160px;margin:0 auto 10px}
.login__logo span{font-size:.72rem;color:var(--gris);text-transform:uppercase;letter-spacing:.1em}
.login .campo{margin-bottom:14px}
.login__pie{text-align:center;margin-top:20px;font-size:.76rem;color:var(--gris)}

/* ---------- Detalle de pedido ---------- */
.pedido-lineas{width:100%;border-collapse:collapse;font-size:.85rem}
.pedido-lineas th,.pedido-lineas td{padding:10px 12px;border-bottom:1px solid var(--gris-borde);text-align:left}
.pedido-lineas th{font-size:.73rem;text-transform:uppercase;color:var(--gris);letter-spacing:.05em}
.pedido-lineas td:last-child,.pedido-lineas th:last-child{text-align:right}
.datos-lista li{display:flex;justify-content:space-between;gap:14px;padding:8px 0;
  border-bottom:1px solid var(--gris-borde);font-size:.84rem}
.datos-lista li:last-child{border:0}
.datos-lista span:first-child{color:var(--gris)}
.datos-lista span:last-child{text-align:right;font-weight:500}

/* ---------- Editor de texto simple ---------- */
.editor-barra{display:flex;gap:4px;flex-wrap:wrap;padding:7px;background:var(--gris-bg);
  border:1px solid var(--gris-borde);border-bottom:0;border-radius:8px 8px 0 0}
.editor-barra button{border:1px solid var(--gris-borde);background:#fff;border-radius:6px;
  padding:4px 10px;font-size:.76rem;cursor:pointer;font-family:inherit;transition:.16s}
.editor-barra button:hover{background:var(--rojo);color:#fff;border-color:var(--rojo)}
.editor-barra+textarea{border-radius:0 0 8px 8px;font-family:ui-monospace,Consolas,monospace;
  font-size:.8rem;min-height:260px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .cols,.cols--ancha{grid-template-columns:1fr}
  .sticky{position:static}
}
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:250px;transform:translateX(-100%);
    transition:.2s;z-index:100;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .side.is-open{transform:none}
  .burger{display:block}
  .contenido{padding:18px 16px 50px}
  .topbar{padding:0 16px}
  .form-grid{grid-template-columns:1fr}
}