/* FRIAL Administración - admin.css v2.0 */
:root{
  --c-bg:#f5f6fa;
  --c-surface:#ffffff;
  --c-surface-2:#fafbfc;
  --c-border:#e5e7eb;
  --c-border-2:#d1d5db;
  --c-text:#111827;
  --c-text-muted:#6b7280;
  --c-primary:#c1272d;
  --c-primary-dark:#951f24;
  --c-accent:#f4a900;
  --c-success:#10b981;
  --c-warning:#f59e0b;
  --c-danger:#ef4444;
  --c-info:#3b82f6;
  --radius:10px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:0 12px 32px rgba(0,0,0,.12);
  --sb-w:240px;
  --font: 'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}
body{min-height:100vh}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.muted{color:var(--c-text-muted)}
.brand-badge{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));display:grid;place-items:center;font-size:22px;flex-shrink:0}

/* ===== LOGIN ===== */
.login-body{background:linear-gradient(135deg,#1f1f1f 0%,#3a1e1e 100%);min-height:100vh;display:grid;place-items:center;padding:20px}
.login-wrap{width:100%;max-width:420px}
.login-card{background:#fff;border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-lg)}
.login-brand{text-align:center;margin-bottom:24px}
.login-brand .brand-badge{margin:0 auto 12px}
.login-brand h1{font-size:24px;display:flex;flex-direction:column;align-items:center;gap:2px;font-weight:800}
.login-brand h1 span{font-size:13px;font-weight:500;color:var(--c-text-muted);letter-spacing:.06em;text-transform:uppercase}
.login-brand p{margin:8px 0 0;font-size:13px}
.login-foot{text-align:center;margin-top:18px;font-size:12px}
.login-msg{margin-top:12px;font-size:13px;min-height:18px;text-align:center}
.login-msg.error{color:var(--c-danger)}
.login-msg.success{color:var(--c-success)}

/* ===== FORM FIELDS ===== */
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--c-text)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--c-border-2);border-radius:var(--radius);
  font-size:15px;font-family:inherit;background:#fff;transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(193,39,45,.12)
}
.field textarea{resize:vertical;min-height:70px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:500px){.field-row{grid-template-columns:1fr}}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:10px 16px;border-radius:var(--radius);font-weight:600;font-size:14px;
  border:1px solid transparent;background:#fff;color:var(--c-text);transition:all .15s;
  white-space:nowrap;line-height:1.2
}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-primary:hover:not(:disabled){background:var(--c-primary-dark);border-color:var(--c-primary-dark)}
.btn-accent{background:var(--c-accent);color:#1f1f1f;border-color:var(--c-accent)}
.btn-success{background:var(--c-success);color:#fff;border-color:var(--c-success)}
.btn-danger{background:var(--c-danger);color:#fff;border-color:var(--c-danger)}
.btn-ghost{background:transparent;border-color:var(--c-border-2)}
.btn-ghost:hover{background:var(--c-surface-2)}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-lg{padding:14px 22px;font-size:16px}
.btn-block{width:100%}
.btn.icon-only{padding:8px 10px}

/* ===== ADMIN LAYOUT ===== */
.admin-body{display:flex;min-height:100vh;background:var(--c-bg)}
.sidebar{
  width:var(--sb-w);background:#1f1f1f;color:#e5e7eb;padding:20px 0;
  position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:20;
  transition:transform .25s
}
.sb-brand{display:flex;align-items:center;gap:12px;padding:0 20px 20px;border-bottom:1px solid #2a2a2a;margin-bottom:12px}
.sb-brand strong{display:block;font-size:17px;color:#fff}
.sb-brand small{display:block;font-size:11px;color:#9ca3af;letter-spacing:.05em;text-transform:uppercase}
.sb-nav{flex:1;padding:0 10px;overflow-y:auto}
.sb-nav a{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;
  color:#d1d5db;font-size:14px;font-weight:500;margin-bottom:2px;transition:background .15s,color .15s
}
.sb-nav a span{font-size:18px;width:22px;text-align:center}
.sb-nav a:hover{background:#2a2a2a;color:#fff}
.sb-nav a.active{background:var(--c-primary);color:#fff}
.sb-user{padding:14px 20px;border-top:1px solid #2a2a2a}
.user-info{font-size:12px;color:#9ca3af;margin-bottom:8px;line-height:1.4}
.user-info strong{color:#fff;display:block;font-size:13px}

.main{margin-left:var(--sb-w);flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0}
.topbar{
  background:#fff;border-bottom:1px solid var(--c-border);padding:14px 24px;
  display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:10
}
.topbar h1{font-size:20px;flex:1}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sidebar-toggle{display:none}
.content{flex:1;padding:24px;max-width:1400px;width:100%}

@media (max-width:900px){
  .sidebar{transform:translateX(-100%);box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .sidebar-toggle{display:inline-flex}
  .content{padding:16px}
  .topbar{padding:12px 14px}
  .topbar h1{font-size:17px}
}

/* ===== CARDS & GRID ===== */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm)}
.card h3{font-size:15px;margin-bottom:12px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:16px 18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-primary)}
.stat.accent::before{background:var(--c-accent)}
.stat.success::before{background:var(--c-success)}
.stat.warning::before{background:var(--c-warning)}
.stat.info::before{background:var(--c-info)}
.stat-label{font-size:12px;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat-value{font-size:26px;font-weight:800;margin-top:6px;color:var(--c-text)}
.stat-sub{font-size:12px;color:var(--c-text-muted);margin-top:4px}

.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:18px}
@media (max-width:900px){.grid-2{grid-template-columns:1fr}}
.grid-even{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:900px){.grid-even{grid-template-columns:1fr}}

/* ===== TABLES ===== */
.table-wrap{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th{text-align:left;padding:12px 14px;background:var(--c-surface-2);font-weight:600;color:var(--c-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--c-border)}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--c-border);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tr:hover td{background:var(--c-surface-2)}
.tbl-actions{display:flex;gap:6px;justify-content:flex-end}

/* ===== BADGES ===== */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.badge.pendiente{background:#fef3c7;color:#92400e}
.badge.confirmado{background:#dbeafe;color:#1e40af}
.badge.en_preparacion{background:#e0e7ff;color:#3730a3}
.badge.listo{background:#d1fae5;color:#065f46}
.badge.pagado{background:#d1fae5;color:#065f46}
.badge.entregado{background:#dcfce7;color:#14532d}
.badge.cancelado{background:#fee2e2;color:#991b1b}
.badge.ok{background:#d1fae5;color:#065f46}
.badge.bajo{background:#fef3c7;color:#92400e}
.badge.agotado{background:#fee2e2;color:#991b1b}

/* ===== MODAL ===== */
.modal-back{position:fixed;inset:0;background:rgba(17,24,39,.55);backdrop-filter:blur(3px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
.modal{background:#fff;border-radius:var(--radius-lg);max-width:640px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp .25s}
.modal.lg{max-width:1100px}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;gap:12px}
.modal-head h2{font-size:18px;flex:1}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.modal-foot{padding:14px 20px;border-top:1px solid var(--c-border);display:flex;gap:10px;justify-content:flex-end;background:var(--c-surface-2)}
.btn-close{background:transparent;border:0;font-size:24px;cursor:pointer;color:var(--c-text-muted);padding:0 4px;line-height:1}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);
  background:#1f1f1f;color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:500;
  z-index:200;box-shadow:var(--shadow-lg);opacity:0;transition:all .3s;pointer-events:none
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:var(--c-success)}
.toast.error{background:var(--c-danger)}

/* ===== LOADING ===== */
.spinner{width:28px;height:28px;border:3px solid var(--c-border);border-top-color:var(--c-primary);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-page{display:flex;align-items:center;justify-content:center;gap:12px;padding:60px 20px;color:var(--c-text-muted)}

/* ===== VENTANILLA SPECIFIC ===== */
.vent-top{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.quick-add{display:flex;gap:8px;flex-wrap:wrap}
.comanda-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.comanda-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:14px 16px;cursor:pointer;transition:all .15s;box-shadow:var(--shadow-sm)}
.comanda-card:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--shadow)}
.comanda-card.pagado{opacity:.75;border-style:dashed}
.cc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}
.cc-head strong{font-size:15px}
.cc-cel{font-size:12px;color:var(--c-text-muted);font-family:ui-monospace,monospace}
.cc-items{font-size:13px;color:var(--c-text);line-height:1.5;margin:8px 0}
.cc-total{font-size:18px;font-weight:800;color:var(--c-primary);margin-top:6px}
.cc-grouped{background:var(--c-accent);color:#1f1f1f;font-size:10px;padding:2px 8px;border-radius:999px;font-weight:700}

/* Ventanilla order modal: two-column layout */
.vmodal-body{display:grid;grid-template-columns:1.6fr 1fr;gap:0;padding:0;flex:1;overflow:hidden}
.vm-left{padding:18px 20px;overflow-y:auto;border-right:1px solid var(--c-border);background:var(--c-surface-2)}
.vm-right{padding:18px 20px;overflow-y:auto;background:#fff}
@media (max-width:900px){
  .vmodal-body{grid-template-columns:1fr;overflow-y:auto}
  .vm-left{border-right:0;border-bottom:1px solid var(--c-border)}
}
.vm-section{margin-bottom:18px}
.vm-section h4{font-size:12px;text-transform:uppercase;color:var(--c-text-muted);letter-spacing:.04em;margin-bottom:8px}
.item-line{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--c-border)}
.item-line:last-child{border-bottom:0}
.item-line .name{flex:1;font-size:14px}
.item-line .name small{display:block;color:var(--c-text-muted);font-size:12px}
.item-line .qty{font-weight:700;min-width:30px;text-align:center}
.item-line .price{font-weight:700;min-width:80px;text-align:right;color:var(--c-primary)}
.item-line .x{background:transparent;border:0;font-size:18px;color:var(--c-danger);cursor:pointer;padding:4px 8px}

.menu-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#fff;border:1px solid var(--c-border-2);border-radius:999px;font-size:13px;cursor:pointer;margin:3px;transition:all .15s}
.menu-chip:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.menu-chip small{font-weight:700}

.pay-total{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));color:#fff;padding:18px;border-radius:var(--radius-lg);text-align:center;margin-bottom:14px}
.pay-total .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.05em;opacity:.85}
.pay-total .val{font-size:32px;font-weight:800;margin-top:4px}
.pay-toggle{display:flex;background:var(--c-surface-2);border-radius:var(--radius);padding:3px;margin-bottom:12px}
.pay-toggle button{flex:1;padding:10px;border:0;background:transparent;border-radius:7px;font-weight:600;font-size:14px;color:var(--c-text-muted)}
.pay-toggle button.active{background:#fff;color:var(--c-primary);box-shadow:var(--shadow-sm)}
.change-box{background:var(--c-surface-2);border:2px dashed var(--c-border-2);border-radius:var(--radius);padding:14px;text-align:center;margin:12px 0}
.change-box .lbl{font-size:12px;color:var(--c-text-muted);text-transform:uppercase}
.change-box .val{font-size:26px;font-weight:800;color:var(--c-success);margin-top:4px}
.change-box.insufficient .val{color:var(--c-danger)}

/* ===== PRODUCT CARDS GRID ===== */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.prod-item{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.prod-img{aspect-ratio:4/3;background:var(--c-surface-2);display:grid;place-items:center;color:var(--c-text-muted);overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover}
.prod-info{padding:12px 14px}
.prod-info h4{font-size:15px;margin-bottom:4px}
.prod-info .price{color:var(--c-primary);font-weight:700;font-size:16px}
.prod-info .cat{font-size:11px;color:var(--c-text-muted);text-transform:uppercase;margin-bottom:6px}
.prod-actions{display:flex;gap:6px;padding:0 14px 14px}

/* ===== UTILITIES ===== */
.flex{display:flex;gap:10px;align-items:center}
.flex-wrap{flex-wrap:wrap}
.spacer{flex:1}
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.text-right{text-align:right}
.text-center{text-align:center}
.hidden{display:none !important}
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:#ccc;border-radius:34px;transition:.2s;cursor:pointer}
.switch .slider::before{content:'';position:absolute;height:18px;width:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--c-success)}
.switch input:checked+.slider::before{transform:translateX(20px)}

.empty-state{text-align:center;padding:60px 20px;color:var(--c-text-muted)}
.empty-state .ico{font-size:48px;margin-bottom:12px}

/* Print styles for comanda (thermal 80mm) */
@media print{
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{position:absolute;left:0;top:0;width:80mm;padding:4mm;font-family:'Courier New',monospace;font-size:11px;color:#000;background:#fff}
  @page{size:80mm auto;margin:0}
}
#printArea{display:none}
@media print{#printArea{display:block}}