/* =========================================================================
   ADMIN.CSS  —  Panel de Administración (moderno, responsive)
   ========================================================================= */
:root{
  --bg:#0e0f13; --surface:#191b22; --surface-2:#22252e; --border:#2c2f3a;
  --text:#f2f3f5; --soft:#9aa0ab; --brand:#5c9a48; --ink:#fff;
  --ok:#25d366; --danger:#ff4d4d; --radius:14px; --radius-sm:10px;
  --shadow:0 8px 30px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.45}

/* ---------- Botones ---------- */
.btn{border:none;border-radius:var(--radius-sm);font-weight:700;font-size:.9rem;
  padding:11px 16px;cursor:pointer;font-family:inherit;transition:transform .1s,opacity .15s}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn--primary{background:var(--brand);color:var(--ink)}
.btn--ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.btn--danger{background:transparent;color:var(--danger);border:1px solid var(--border)}
.btn--block{width:100%;margin-top:10px}
.btn--sm{padding:8px 12px;font-size:.82rem}
.btn--icon{background:var(--surface-2);color:var(--text);border:1px solid var(--border);
  width:40px;height:40px;padding:0;font-size:1rem;display:grid;place-items:center}

/* ---------- Login ---------- */
.login{position:fixed;inset:0;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1200px 600px at 50% -10%, #1c1f28, var(--bg))}
.login__card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);text-align:center}
.login__card h1{font-size:1.3rem;margin-bottom:6px}
.login__sub{color:var(--soft);font-size:.9rem;margin-bottom:18px}
.login__card input{width:100%;font-size:1rem;margin-bottom:10px;
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text);padding:13px 14px;font-family:inherit}
.login__card input:focus{outline:none;border-color:var(--brand)}
.login__error{color:var(--danger);font-size:.85rem;margin-top:10px}
.login__hint{color:var(--soft);font-size:.76rem;margin-top:16px}

/* ---------- Barra superior ---------- */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 16px;background:#14161d;border-bottom:1px solid var(--border)}
.topbar__title{display:flex;align-items:center;gap:10px;font-size:1.05rem}
.topbar__actions{display:flex;align-items:center;gap:10px}
.userchip{font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--border);color:var(--soft)}
.guardado{font-size:.8rem;color:var(--soft)}
.guardado.dirty{color:#ffb020}
.guardado.ok{color:var(--ok)}

/* ---------- Pestañas ---------- */
.tabs{position:sticky;top:63px;z-index:25;display:flex;gap:6px;padding:10px 16px;
  background:var(--bg);border-bottom:1px solid var(--border);overflow-x:auto}
.tab{flex-shrink:0;border:1px solid var(--border);background:var(--surface);color:var(--soft);
  font-weight:700;font-size:.88rem;padding:9px 18px;border-radius:999px;cursor:pointer}
.tab.is-active{background:var(--brand);color:var(--ink);border-color:var(--brand)}

/* ---------- Contenido ---------- */
.contenido{max-width:820px;margin:0 auto;padding:18px 16px 80px}
.panel-tab{display:none}
.panel-tab.is-active{display:block;animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;margin-bottom:16px}
.card h2{font-size:1.05rem;margin-bottom:14px}
.card__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card__head h2{margin:0}

/* ---------- Formularios ---------- */
.campo{margin-bottom:14px}
.campo label{display:block;font-size:.82rem;color:var(--soft);margin-bottom:6px}
.campo--btn{display:flex;align-items:flex-end}
input,select,textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;padding:11px 12px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}
textarea{resize:vertical}
.hint{font-size:.75rem;color:var(--soft);margin-top:6px}
.guardar-fila{display:flex;justify-content:flex-end;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media (max-width:560px){.grid2,.grid3{grid-template-columns:1fr}}

/* ---------- Logo / imagen ---------- */
.logo-fila{display:flex;gap:14px;align-items:flex-start}
.logo-preview,.prod-img-preview{width:72px;height:72px;border-radius:10px;object-fit:cover;
  background:var(--surface-2);border:1px solid var(--border);flex-shrink:0}
.logo-acciones{flex:1;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.logo-acciones input[type=text]{flex:1;min-width:160px}

/* ---------- Categorías ---------- */
.lista-cat{display:flex;flex-direction:column;gap:8px}
.cat-fila{display:flex;align-items:center;gap:8px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px}
.cat-fila input{flex:1;background:transparent;border:none;font-weight:600}
.cat-fila input:focus{border-bottom:1px solid var(--brand)}
.orden-btns{display:flex;flex-direction:column;gap:2px}
.orden-btns button,.mini{background:var(--surface);border:1px solid var(--border);color:var(--soft);
  border-radius:7px;width:28px;height:22px;cursor:pointer;font-size:.7rem;display:grid;place-items:center;padding:0}
.mini{width:auto;height:32px;padding:0 10px;font-size:.8rem}
.mini--danger{color:var(--danger)}

/* ---------- Productos ---------- */
.filtro{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.filtro label{font-size:.82rem;color:var(--soft)}
.filtro select{max-width:220px}
.lista-prod{display:flex;flex-direction:column;gap:10px}
.prod-fila{display:flex;align-items:center;gap:12px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px}
.prod-fila.no-disp{opacity:.6}
.prod-fila__img{width:48px;height:48px;border-radius:8px;object-fit:cover;background:var(--surface);flex-shrink:0}
.prod-fila__info{flex:1;min-width:0}
.prod-fila__nombre{font-weight:600;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prod-fila__meta{font-size:.78rem;color:var(--soft)}
.prod-fila__acc{display:flex;align-items:center;gap:6px;flex-shrink:0}
.vacio{color:var(--soft);font-size:.88rem;text-align:center;padding:20px 0}

/* ---------- Switch disponible ---------- */
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none;margin:6px 0}
.switch input{display:none}
.switch__track{width:44px;height:26px;border-radius:999px;background:var(--surface);
  border:1px solid var(--border);position:relative;transition:background .15s;flex-shrink:0}
.switch__track::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;
  border-radius:50%;background:var(--soft);transition:transform .15s,background .15s}
.switch input:checked + .switch__track{background:rgba(37,211,102,.25);border-color:var(--ok)}
.switch input:checked + .switch__track::after{transform:translateX(18px);background:var(--ok)}
.switch__txt{font-size:.85rem}
/* Switch compacto dentro de la fila de producto */
.prod-fila .switch__txt{display:none}
.prod-fila .switch__track{width:40px;height:24px}
.prod-fila .switch__track::after{width:18px;height:18px}
.prod-fila .switch input:checked + .switch__track::after{transform:translateX(16px)}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px}
.modal__fondo{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.modal__card{position:relative;width:100%;max-width:460px;max-height:92vh;overflow-y:auto;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow)}
.modal__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.modal__head h3{font-size:1.1rem}
.modal__foot{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:60;
  background:var(--surface);border:1px solid var(--border);border-radius:999px;
  padding:12px 20px;font-size:.9rem;box-shadow:var(--shadow);max-width:90vw}
.toast.ok{border-color:var(--ok)}
.toast.err{border-color:var(--danger)}

/* ---------- QR / tarjetas de mesa ---------- */
.acciones{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tarjetas{margin-top:6px}
.qr-pagina{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:16px;
  padding-bottom:14px;border-bottom:1px dashed var(--border)}
.qr-pagina:last-child{border-bottom:none}
.tarjeta{background:#fff;color:#111;border-radius:12px;padding:20px 16px;text-align:center;
  border:1px solid #e2e2e2;display:flex;flex-direction:column;align-items:center;gap:10px}
.tarjeta__logo{width:54px;height:54px;object-fit:contain;border-radius:8px}
.tarjeta__negocio{font-weight:800;font-size:1.05rem}
.tarjeta__mesa{font-size:1.5rem;font-weight:800;letter-spacing:.5px}
.tarjeta img.qr{width:100%;max-width:180px;height:auto;aspect-ratio:1/1}
.tarjeta__cta{font-size:.82rem;color:#444;max-width:200px}

/* ---------- Enlaces ---------- */
.enlace{display:flex;align-items:center;gap:10px;justify-content:space-between;background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 12px;margin-bottom:8px}
.enlace__info{min-width:0;flex:1}
.enlace__tit{font-weight:600;font-size:.9rem}
.enlace__url{font-size:.76rem;color:var(--soft);word-break:break-all;margin-top:2px}
.enlace__acc{display:flex;gap:6px;flex-shrink:0}
.enlace__acc .mini{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}

/* ---------- Ojito ver/ocultar contraseña ---------- */
.pass-wrap{position:relative;margin-bottom:10px}
.pass-wrap input{margin-bottom:0 !important;padding-right:46px;width:100%}
.pass-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;
  cursor:pointer;padding:6px;line-height:0;color:var(--soft);display:grid;place-items:center}
.pass-eye:hover{color:var(--text)}
.pass-eye svg{width:20px;height:20px;display:block}
.pass-eye .ic-hide{display:none}
.pass-eye.is-on .ic-show{display:none}
.pass-eye.is-on .ic-hide{display:block}
.pass-eye.is-on{color:var(--brand)}

/* ---------- Responsivo: pantallas pequeñas (teléfonos) ---------- */
@media (max-width:520px){
  .topbar{padding:10px 12px}
  .topbar__title strong{font-size:.98rem}
  .userchip{display:none}          /* el usuario ya sabe quién es; ahorra espacio */
  .guardado{display:none}          /* la confirmación se ve por el aviso emergente */
  .topbar__actions{gap:6px}
  #btnGuardar{padding:10px 13px;font-size:.84rem}
  .tabs{padding:9px 12px;gap:5px}
  .tab{padding:8px 14px;font-size:.84rem}
  .contenido{padding:14px 12px 76px}
  .card{padding:15px}
  .card h2{font-size:1rem}
  .prod-fila{gap:8px;padding:9px}
  .prod-fila__img{width:42px;height:42px}
  .cat-fila{padding:7px}
  .logo-acciones input[type=text]{min-width:120px}
  .modal__card{padding:18px 16px}
}

/* ---------- Impresión: N tarjetas por página, sin cortes ---------- */
@page{size:A4;margin:10mm}
@media print{
  body{background:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .login,.topbar,.tabs,.card,.toast,.modal{display:none !important}
  .contenido{max-width:none;padding:0}
  .panel-tab{display:block !important}
  #tab-negocio,#tab-menu,#tab-usuarios,#tab-enlaces{display:none !important}
  .tarjetas{display:block}
  .qr-pagina{page-break-after:always;break-after:page;border:none;margin:0;padding:0;
    display:grid;grid-template-columns:1fr 1fr;gap:6mm;align-content:start}
  .qr-pagina:last-child{page-break-after:auto;break-after:auto}
  .tarjeta{break-inside:avoid;page-break-inside:avoid;border:1px dashed #bbb;margin:0}
  .qr-p2{grid-template-columns:1fr 1fr}
  .qr-p2 .tarjeta img.qr{max-width:170px}
  .qr-p4 .tarjeta img.qr{max-width:150px}
  .qr-p6 .tarjeta{padding:12px 12px}
  .qr-p6 .tarjeta img.qr{max-width:120px}
  .qr-p6 .tarjeta__logo{width:38px;height:38px}
  .qr-p8 .tarjeta{padding:9px 10px}
  .qr-p8 .tarjeta img.qr{max-width:96px}
  .qr-p8 .tarjeta__logo{width:30px;height:30px}
  .qr-p8 .tarjeta__negocio{font-size:.95rem}
  .qr-p8 .tarjeta__mesa{font-size:1.15rem}
}