/* =========================================
   Demo POS - Layout y estilos específicos
   ========================================= */

.pos-body {
  background: var(--bts-gray);
  height: 100vh;
  overflow: hidden;
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.pos-topbar {
  height: 60px;
  background: linear-gradient(90deg, var(--bts-blue) 0%, var(--bts-blue-light) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.powered-logo {
  height: 32px;
  display: block;
}

/* ---------- BOTÓN FULLSCREEN ---------- */
.btn-fullscreen {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}
.btn-fullscreen:hover { background: rgba(255,255,255,.15); }

/* En modo fullscreen ocultamos el botón "Volver al sitio" para evitar salida sin PIN */
body.is-fullscreen .btn-back-site,
body.is-fullscreen .btn-kiosk-dl { display: none !important; }

/* Botón descarga del lanzador kiosko */
.btn-kiosk-dl {
  display: inline-flex;
  align-items: center;
  height: 38px;
}
.btn-kiosk-dl:hover { background: rgba(255,255,255,.15); }

.pos-clock { line-height: 1.1; }

.pos-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  height: calc(100vh - 60px);
  gap: 0;
}

/* ---------- IZQUIERDA: PRODUCTOS ---------- */
.pos-products {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-right: 1px solid #dee2e6;
  overflow: hidden;
}

.pos-cats {
  display: flex;
  gap: .5rem;
  padding: .75rem 1rem;
  background: var(--bts-blue-soft);
  border-bottom: 1px solid #dee2e6;
  overflow-x: auto;
  flex-shrink: 0;
}

.pos-cat-btn {
  background: #fff;
  border: 2px solid var(--bts-blue);
  color: var(--bts-blue);
  font-weight: 600;
  padding: .4rem 1.2rem;
  border-radius: 24px;
  white-space: nowrap;
  transition: .15s;
}

.pos-cat-btn:hover {
  background: var(--bts-blue-soft);
}

.pos-cat-btn.active {
  background: var(--bts-blue);
  color: #fff;
}

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem;
  padding: 1rem;
  overflow-y: auto;
  flex: 1;
  align-content: start;
}

.pos-prod {
  --prod-color: var(--bts-blue);
  background: #fff;
  border: 2px solid #eef0f5;
  border-radius: 14px;
  padding: .9rem .6rem;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, border-color .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  user-select: none;
  min-height: 130px;
  position: relative;
  overflow: hidden;
}

.pos-prod::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--prod-color);
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}

.pos-prod:hover {
  border-color: var(--prod-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(11,30,76,.15);
}

.pos-prod:active {
  transform: scale(.96);
}
.pos-prod:active::before { opacity: .08; }

.pos-prod-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--prod-color);
  color: #fff;
  font-size: 1.7rem;
  line-height: 52px;
  text-align: center;
  margin-bottom: .5rem;
  box-shadow: 0 4px 10px color-mix(in srgb, var(--prod-color) 45%, transparent);
  transition: transform .25s;
  filter: saturate(1.1);
}
.pos-prod:hover .pos-prod-icon {
  transform: scale(1.08) rotate(-4deg);
}

.pos-prod-name {
  font-weight: 700;
  font-size: .82rem;
  margin-bottom: .15rem;
  color: var(--bts-blue);
  line-height: 1.2;
}

.pos-prod-price {
  color: var(--prod-color);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: .3px;
}

/* ---------- DERECHA: TICKET ---------- */
.pos-ticket-panel {
  display: flex;
  flex-direction: column;
  background: var(--bts-blue);
  color: #fff;
  height: 100%;
}

.pos-ticket-header {
  padding: .9rem 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  background: rgba(0,0,0,.15);
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pos-ticket-summary {
  display: inline-flex;
  align-items: center;
  font-size: 1.1rem;
}
.pos-ticket-summary strong {
  color: #ffd584;
  font-weight: 900;
  font-size: 1.2rem;
}

.pos-ticket-preview {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.02), rgba(255,255,255,.02) 8px, transparent 8px, transparent 16px), var(--bts-blue);
  display: flex;
  justify-content: center;
}

/* ============================================
   TICKET CARD - Vista previa moderna en pantalla
   Tipografía Inter Black (900) para máximo peso
   ============================================ */
.ticket-card {
  background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
  color: #0B1E4C;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  width: 100%;
  max-width: 360px;
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.2);
  overflow: hidden;
  position: relative;
}

/* Borde superior con franja naranja */
.ticket-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--bts-orange) 0%, #ffa84d 100%);
}

/* HEAD: logo + nombre del comercio */
.tc-head {
  text-align: center;
  padding: 26px 20px 18px;
  background: linear-gradient(180deg, #fff 0%, #f3f5fa 100%);
  border-bottom: 1px dashed #d8dde8;
}
.tc-logo {
  max-height: 50px;
  max-width: 140px;
  margin-bottom: 10px;
}
.tc-store {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: 2px;
  color: var(--bts-blue);
  margin: 0 0 6px;
}
.tc-store-sub {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: #6a7790;
  letter-spacing: .3px;
}
.tc-store-sub i { color: var(--bts-orange); }

/* META: ticket / fecha / cajero como chips */
.tc-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px 16px;
  background: var(--bts-blue-soft);
}
.tc-meta-item {
  text-align: center;
  background: #fff;
  border-radius: 10px;
  padding: 8px 4px;
}
.tc-meta-label {
  display: block;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8492ad;
  margin-bottom: 2px;
}
.tc-meta-value {
  display: block;
  font-size: .9rem;
  font-weight: 900;
  color: var(--bts-blue);
}

/* ITEMS HEADER */
.tc-items-head {
  padding: 14px 18px 8px;
  font-size: .8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--bts-blue);
}
.tc-items-head i { color: var(--bts-orange); margin-right: 6px; }

/* ITEMS LIST */
.tc-items {
  padding: 0 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #eef0f5;
  border-radius: 10px;
  cursor: pointer;
  transition: .15s;
  animation: itemIn .25s ease;
}
.tc-item:hover {
  border-color: var(--bts-orange);
  background: var(--bts-orange-light);
  transform: translateX(2px);
}
.tc-qty {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--bts-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
}
.tc-info { flex: 1; min-width: 0; }
.tc-name {
  font-weight: 800;
  font-size: .95rem;
  color: var(--bts-blue);
  margin: 0;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tc-unit {
  font-size: .75rem;
  font-weight: 600;
  color: #8492ad;
  margin-top: 2px;
}
.tc-line-total {
  font-weight: 900;
  font-size: 1rem;
  color: var(--bts-orange);
  white-space: nowrap;
}
.tc-empty {
  text-align: center;
  padding: 30px 20px;
  color: #b0bbcd;
}
.tc-empty i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 8px;
}
.tc-empty p {
  margin: 0;
  font-weight: 600;
  font-size: .9rem;
}
@keyframes itemIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* TOTALS */
.tc-totals {
  margin: 14px;
  padding: 14px 16px;
  background: linear-gradient(135deg, #f4f6fb 0%, #eef1f8 100%);
  border-radius: 12px;
}
.tc-trow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 4px 0;
  font-size: .95rem;
  font-weight: 700;
  color: #4a5878;
}
.tc-trow small { font-weight: 600; opacity: .7; }
.tc-total {
  margin-top: 8px;
  padding-top: 12px !important;
  border-top: 2px dashed #c8cfdf;
  font-size: 1.1rem !important;
}
.tc-total span:first-child {
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 1.5px;
  color: var(--bts-blue);
}
.tc-total span:last-child {
  font-weight: 900;
  font-size: 1.7rem;
  color: var(--bts-orange);
  letter-spacing: -.5px;
}

/* FOOTER */
.tc-foot {
  text-align: center;
  padding: 14px 20px 22px;
  border-top: 1px dashed #d8dde8;
  background: linear-gradient(180deg, #fafbfc 0%, #f0f3f8 100%);
}
.tc-foot i {
  color: var(--bts-orange);
  font-size: 1.1rem;
  margin-bottom: 4px;
  display: inline-block;
}
.tc-thanks {
  margin: 4px 0 2px;
  font-weight: 900;
  font-size: 1rem;
  color: var(--bts-blue);
  letter-spacing: .5px;
}
.tc-url {
  font-weight: 700;
  color: #8492ad;
  font-size: .75rem;
  letter-spacing: 1px;
}

/* ============================================
   RECEIPT PRINT - Template térmico oculto
   ============================================ */
.receipt-print {
  display: none; /* solo se muestra al imprimir */
  background: #fff;
  color: #000;
  font-family: 'Arial Black', 'Arial', 'Helvetica', sans-serif;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 900;
  padding: 4mm 1mm;
  width: 100%;
}
.rp-logo { text-align: center; margin-bottom: 3px; }
.rp-logo img { max-width: 100px; max-height: 50px; }
.rp-store { text-align: center; font-size: 12px; margin-bottom: 3px; font-weight: 900; }
.rp-store strong { font-size: 16px; font-weight: 900; letter-spacing: 1px; }
.rp-div {
  text-align: center;
  font-size: 12px;
  letter-spacing: -1px;
  font-weight: 900;
  overflow: hidden;
  white-space: nowrap;
}
.rp-meta { font-size: 12px; margin: 3px 0; font-weight: 900; }
.rp-items {
  width: 100%;
  border-collapse: collapse;
  margin: 3px 0;
  font-size: 12px;
  font-weight: 900;
  table-layout: fixed;
}
.rp-items th {
  text-align: left;
  font-weight: 900;
  border-bottom: 1px solid #000;
  padding: 2px 0;
}
.rp-items th.text-end { text-align: right; }
.rp-items td { padding: 2px 0; vertical-align: top; font-weight: 900; }
.rp-items td.qty { width: 24px; }
.rp-items td.total { text-align: right; width: 22mm; white-space: nowrap; }
.rp-items tr.subline td {
  font-size: 11px;
  font-weight: 700;
  padding-bottom: 3px;
}
.rp-totals { font-size: 13px; font-weight: 900; }
.rp-totals > div {
  display: flex;
  justify-content: space-between;
  padding: 1px 0;
}
.rp-total {
  font-size: 17px;
  font-weight: 900;
  border-top: 2px solid #000;
  padding-top: 3px;
  margin-top: 3px;
}
.rp-foot {
  text-align: center;
  margin-top: 5px;
  font-size: 12px;
  font-weight: 900;
}

/* ---------- ACCIONES ---------- */
.pos-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: .5rem;
  padding: .75rem;
  background: rgba(0,0,0,.2);
  border-top: 1px solid rgba(255,255,255,.1);
}
.pos-actions .btn {
  padding: .8rem .5rem;
  font-weight: 600;
  font-size: .95rem;
}

/* ---------- LÍNEA DE TICKET (interactiva) ---------- */
.receipt-items tr.line {
  cursor: pointer;
}
.receipt-items tr.line:hover td {
  background: #fff8e1;
}

/* ---------- PIN PAD (modo kiosko) ---------- */
.pin-modal { border-radius: 16px; overflow: hidden; }

.pin-display {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 0 0 1.4rem;
}
.pin-display span {
  width: 18px;
  height: 18px;
  border: 2px solid var(--bts-blue);
  border-radius: 50%;
  background: transparent;
  transition: background .15s, transform .15s;
}
.pin-display span.filled {
  background: var(--bts-orange);
  border-color: var(--bts-orange);
  transform: scale(1.15);
}
.pin-display.shake {
  animation: pinShake .45s cubic-bezier(.36,.07,.19,.97);
}
.pin-display.shake span {
  border-color: #dc3545;
  background: #dc3545;
}
@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-12px); }
  40%      { transform: translateX(10px); }
  60%      { transform: translateX(-8px); }
  80%      { transform: translateX(6px); }
}

.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .65rem;
  max-width: 280px;
  margin: 0 auto;
}
.pin-btn {
  background: #fff;
  border: 2px solid #e9ecef;
  border-radius: 14px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--bts-blue);
  height: 64px;
  cursor: pointer;
  transition: .12s;
  font-family: inherit;
}
.pin-btn:hover {
  border-color: var(--bts-orange);
  background: var(--bts-orange-light);
}
.pin-btn:active {
  transform: scale(.94);
  background: var(--bts-orange);
  color: #fff;
  border-color: var(--bts-orange);
}
.pin-btn-action {
  background: #f1f3f7;
  color: #6c7a93;
  font-size: 1.2rem;
  border-color: #e1e5ed;
}

/* ---------- IMPRESIÓN (papel térmico 80mm) ---------- */
@media print {
  @page {
    size: 80mm auto;
    margin: 0;
  }
  html, body {
    width: 80mm;
    margin: 0;
    padding: 0;
    background: #fff;
  }
  body * { visibility: hidden !important; }
  .receipt-print, .receipt-print * { visibility: visible !important; }
  .receipt-print {
    display: block !important;
    position: absolute;
    left: 0; top: 0;
    width: 80mm;
    padding: 3mm 1mm 18mm 2mm; /* derecha 1mm; bottom 18mm para alimentar papel al corte */
    page-break-after: always;
  }
}

/* ---------- SPLIT VIEW (portrait o ancho < 992px) ----------
   Productos arriba, ticket abajo, ambos visibles a la vez.
   El ticket toma máximo 50% de la altura disponible. */
@media (max-width: 992px), (orientation: portrait) and (max-width: 1280px) {
  .pos-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(0, 50vh);
    height: calc(100vh - 60px);
  }

  .pos-products {
    border-right: none;
    min-height: 0;
  }

  .pos-ticket-panel {
    border-top: 3px solid var(--bts-orange);
    box-shadow: 0 -4px 16px rgba(0,0,0,.18);
    min-height: 0;
  }

  /* En split view la tarjeta del ticket se ve más compacta */
  .pos-ticket-preview {
    padding: .75rem;
  }

  .ticket-card {
    max-width: 100%;
  }

  .pos-ticket-header {
    padding: .65rem 1rem;
    font-size: .95rem;
  }

  /* Pulso visual al agregar producto (la summary del header brilla) */
  .pos-ticket-summary.flash strong {
    animation: countFlash .4s ease;
  }
  @keyframes countFlash {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.25); color: #fff; }
    100% { transform: scale(1); }
  }
}

/* ---------- AJUSTE PARA PANTALLAS ALTAS (POS Touch portrait 1080×1920) ----------
   Damos más altura al ticket cuando el alto > 1200px */
@media (orientation: portrait) and (min-height: 1200px) {
  .pos-layout {
    grid-template-rows: minmax(0, 1.3fr) minmax(0, 1fr);
  }
}

/* ---------- TOPBAR COMPACTO en portrait/móvil ---------- */
@media (max-width: 768px), (orientation: portrait) and (max-width: 900px) {
  .pos-topbar { padding: 0 .75rem; }
  .pos-topbar .small.text-white-50 { display: none; }
  .pos-topbar .btn-outline-light span,
  .pos-topbar .btn-outline-light { font-size: 0; }
  .pos-topbar .btn-outline-light i { font-size: 1rem; }
  .pos-topbar > div:first-child > div strong { font-size: .95rem; }
  #posDate { display: none; }
  .powered-logo { height: 26px; }
}

@media (max-width: 576px) {
  .pos-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .powered-logo { height: 22px; }
}