/* ==========================================================================
   LITTIWALE 3D THERMAL RECEIPT PRINTER & INVOICE SYSTEM
   ========================================================================== */

:root {
  --lw-paper-bg: #fcfcfb;
  --lw-paper-ink: #18181b;
  --lw-paper-subtle: #52525b;
  --lw-paper-border: #e4e4e7;
  --lw-font-mono: 'JetBrains Mono', 'Space Grotesk', 'Courier New', monospace;
}

/* Modal Overlay */
.receipt-printer-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

.receipt-printer-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.receipt-printer-modal-content {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 95vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 10px 40px;
}

.receipt-modal-close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 100;
}

.receipt-modal-close-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: rotate(90deg);
}

/* 3D Dispenser Machine Stage */
.receipt-printer-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: relative;
  min-height: 530px;
  margin-top: 10px;
  margin-bottom: 20px;
}

@media (max-width: 480px) {
  .receipt-printer-stage {
    min-height: 470px;
    transform: scale(0.92);
    transform-origin: top center;
  }
}

/* Unified Metallic Gold/Bronze 3D Dispenser Machine */
.receipt-machine-unit {
  position: relative;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 30;
}

/* Top 3D Metallic Hood */
.receipt-machine-hood-top {
  width: 100%;
  max-width: 400px;
  height: 44px;
  border-radius: 16px 16px 4px 4px;
  background: linear-gradient(180deg, 
    #ffffff 0%, 
    #fbf4e8 15%, 
    #e9cf9f 45%, 
    #d19e54 75%, 
    #b37f35 100%
  );
  box-shadow: 
    0 -2px 6px rgba(255, 255, 255, 0.8),
    0 10px 20px rgba(179, 127, 53, 0.3),
    inset 0 2px 2px rgba(255, 255, 255, 0.9),
    inset 0 -2px 4px rgba(105, 68, 16, 0.45);
  position: relative;
  overflow: hidden;
  z-index: 25;
}

.receipt-hood-highlight {
  position: absolute;
  top: 3px;
  left: 5%;
  width: 90%;
  height: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.95) 50%, rgba(255,255,255,0) 100%);
  border-radius: 999px;
  filter: blur(1px);
}

/* Dark Slit Opening where receipt feeds out */
.receipt-machine-slit {
  width: 350px;
  max-width: 88%;
  height: 12px;
  margin-top: -6px;
  background: #0f0a03;
  border-radius: 2px;
  box-shadow: inset 0 6px 12px rgba(25, 12, 2, 0.95), inset 0 -1px 2px rgba(255, 255, 255, 0.2);
  position: relative;
  z-index: 5;
}

/* Cutter Flash Line */
.receipt-cutter-flash {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 350px;
  max-width: 88%;
  height: 3px;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, #ffffff 50%, rgba(255,255,255,0) 100%);
  box-shadow: 0 0 12px #ffffff;
  z-index: 35;
  opacity: 0;
  pointer-events: none;
}

.receipt-cutter-flash.active {
  animation: receiptCutterFlashAnim 0.35s ease-out forwards;
}

@keyframes receiptCutterFlashAnim {
  0% { opacity: 0; transform: translateX(-50%) scaleX(0.1); }
  50% { opacity: 1; transform: translateX(-50%) scaleX(1); }
  100% { opacity: 0; transform: translateX(-50%) scaleX(1); }
}

/* Bottom Machine Lip Base */
.receipt-machine-hood-bottom {
  width: 100%;
  max-width: 400px;
  height: 14px;
  margin-top: -4px;
  border-radius: 0 0 14px 14px;
  background: linear-gradient(180deg, #9e6d2b 0%, #d8b478 40%, #fff7ea 100%);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 10;
}

/* Paper Viewport Container */
.receipt-paper-viewport {
  position: absolute;
  top: 41px;
  left: 50%;
  transform: translateX(-50%);
  width: 360px;
  max-width: 92%;
  clip-path: inset(0px -60px -1500px -60px);
  z-index: 8;
  padding-bottom: 20px;
  pointer-events: none;
  perspective: 1200px;
  perspective-origin: 50% 0%;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.45)) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* Paper Component */
.receipt-paper-box {
  width: 330px;
  max-width: 100%;
  margin: 0 auto;
  background-color: var(--lw-paper-bg);
  position: relative;
  transform-origin: top center;
  transform-style: preserve-3d;
  transition: transform 2.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
  user-select: none;
  pointer-events: auto;
  /* Thermal Serrated Teeth at Bottom */
  clip-path: polygon(
    0% 0%, 100% 0%,
    100% calc(100% - 8px),
    98.33% 100%, 96.67% calc(100% - 8px),
    95.00% 100%, 93.33% calc(100% - 8px),
    91.67% 100%, 90.00% calc(100% - 8px),
    88.33% 100%, 86.67% calc(100% - 8px),
    85.00% 100%, 83.33% calc(100% - 8px),
    81.67% 100%, 80.00% calc(100% - 8px),
    78.33% 100%, 76.67% calc(100% - 8px),
    75.00% 100%, 73.33% calc(100% - 8px),
    71.67% 100%, 70.00% calc(100% - 8px),
    68.33% 100%, 66.67% calc(100% - 8px),
    65.00% 100%, 63.33% calc(100% - 8px),
    61.67% 100%, 60.00% calc(100% - 8px),
    58.33% 100%, 56.67% calc(100% - 8px),
    55.00% 100%, 53.33% calc(100% - 8px),
    51.67% 100%, 50.00% calc(100% - 8px),
    48.33% 100%, 46.67% calc(100% - 8px),
    45.00% 100%, 43.33% calc(100% - 8px),
    41.67% 100%, 40.00% calc(100% - 8px),
    38.33% 100%, 36.67% calc(100% - 8px),
    35.00% 100%, 33.33% calc(100% - 8px),
    31.67% 100%, 30.00% calc(100% - 8px),
    28.33% 100%, 26.67% calc(100% - 8px),
    25.00% 100%, 23.33% calc(100% - 8px),
    21.67% 100%, 20.00% calc(100% - 8px),
    18.33% 100%, 16.67% calc(100% - 8px),
    15.00% 100%, 13.33% calc(100% - 8px),
    11.67% 100%, 10.00% calc(100% - 8px),
    8.33% 100%, 6.67% calc(100% - 8px),
    5.00% 100%, 3.33% calc(100% - 8px),
    1.67% 100%, 0% calc(100% - 8px)
  );
}

.receipt-paper-box.retracted {
  transform: translateY(-93%) rotateX(-18deg) translateZ(-30px);
  opacity: 0.3;
}

.receipt-paper-box.printed {
  transform: translateY(0%) rotateX(0deg) translateZ(0px);
  opacity: 1;
}

/* 3D Rollout Animation (2.4s) */
.receipt-paper-box.printing-anim {
  animation: receiptRollout3D 2.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes receiptRollout3D {
  0% {
    transform: translateY(-93%) rotateX(-18deg) translateZ(-30px) scale(0.97);
    opacity: 0.4;
  }
  20% {
    transform: translateY(-70%) rotateX(-12deg) translateZ(20px) scale(0.985);
    opacity: 0.85;
  }
  45% {
    transform: translateY(-40%) rotateX(-6deg) translateZ(26px) scale(0.995);
    opacity: 0.95;
  }
  75% {
    transform: translateY(-12%) rotateX(-2deg) translateZ(12px) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(0%) rotateX(0deg) translateZ(0px) scale(1);
    opacity: 1;
  }
}

/* Tear Animation */
.receipt-paper-box.torn-anim {
  animation: receiptTearDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes receiptTearDown {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  30% {
    transform: translateY(30px) rotate(3deg) skewY(2deg);
    opacity: 0.95;
  }
  100% {
    transform: translateY(220px) rotate(8deg) scale(0.92);
    opacity: 0;
  }
}

/* Receipt Paper Inner Content */
.receipt-inner-content {
  padding: 24px 20px 28px;
  font-family: var(--lw-font-mono);
  color: var(--lw-paper-ink);
  font-size: 12px;
  line-height: 1.45;
}

/* Header */
.receipt-shop-header {
  text-align: center;
  border-bottom: 1.5px dashed #d1d5db;
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.receipt-shop-logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  margin: 0 auto 6px;
  display: block;
}

.receipt-shop-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #000;
}

.receipt-shop-tagline {
  font-size: 10px;
  color: #6b7280;
  font-weight: 600;
  margin-bottom: 4px;
}

.receipt-shop-address {
  font-size: 10.5px;
  color: #4b5563;
  line-height: 1.35;
}

/* Meta & Customer Details */
.receipt-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 8px;
  font-size: 11px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed #e5e7eb;
}

.receipt-meta-label {
  color: #6b7280;
  font-weight: 600;
}

.receipt-meta-val {
  font-weight: 700;
  color: #000;
  text-align: right;
}

/* Customer Block */
.receipt-cust-box {
  background: #f4f4f5;
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 14px;
  font-size: 11px;
}

/* Items Table */
.receipt-items-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
}

.receipt-items-table th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  color: #4b5563;
  border-bottom: 1.5px solid #d1d5db;
  padding-bottom: 6px;
}

.receipt-items-table th:last-child {
  text-align: right;
}

.receipt-items-table td {
  padding: 7px 0;
  border-bottom: 1px dashed #f3f4f6;
  font-size: 11.5px;
  vertical-align: top;
}

.receipt-items-table td:last-child {
  text-align: right;
  font-weight: 700;
}

/* Totals Box */
.receipt-totals-box {
  border-top: 1.5px dashed #d1d5db;
  padding-top: 10px;
  margin-bottom: 14px;
}

.receipt-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  margin-bottom: 4px;
  color: #4b5563;
}

.receipt-grand-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 800;
  color: #000;
  border-top: 1.5px solid #18181b;
  border-bottom: 1.5px solid #18181b;
  padding: 8px 0;
  margin-top: 8px;
}

/* Footer Greeting & Barcode */
.receipt-bottom-footer {
  text-align: center;
  margin-top: 12px;
}

.receipt-footer-thanks {
  font-size: 11px;
  font-weight: 700;
  color: #374151;
  margin-bottom: 8px;
}

.receipt-barcode-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.receipt-barcode-bars {
  height: 28px;
  width: 190px;
  background: repeating-linear-gradient(
    90deg,
    #000 0px,
    #000 2px,
    transparent 2px,
    transparent 4px,
    #000 4px,
    #000 7px,
    transparent 7px,
    transparent 9px,
    #000 9px,
    #000 10px,
    transparent 10px,
    transparent 13px,
    #000 13px,
    #000 16px,
    transparent 16px,
    transparent 17px
  );
}

.receipt-barcode-code {
  font-size: 9.5px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #6b7280;
}

/* Modal Bottom Action Controls */
.receipt-actions-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 25px;
  position: relative;
  z-index: 100;
  flex-wrap: wrap;
  background: rgba(18, 18, 22, 0.92);
  padding: 10px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
}

.receipt-btn-primary {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  padding: 10px 20px;
  font-weight: 800;
  font-size: 13.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.4);
  transition: all 0.2s ease;
}

.receipt-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.6);
}

.receipt-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 10px 18px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.receipt-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

/* ==========================================================================
   PRINT MEDIA STYLESHEET (@media print)
   Optimized for 58mm / 80mm POS Thermal Receipt Printers & A4 Paper
   ========================================================================== */
@media print {
  body * {
    visibility: hidden;
  }
  
  .receipt-paper-box,
  .receipt-paper-box * {
    visibility: visible;
  }
  
  .receipt-printer-modal {
    position: static;
    background: transparent !important;
    padding: 0 !important;
  }
  
  .receipt-printer-stage,
  .receipt-paper-viewport {
    position: static !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  
  .receipt-machine-unit,
  .receipt-actions-strip,
  .receipt-modal-close-btn {
    display: none !important;
  }
  
  .receipt-paper-box {
    position: static !important;
    transform: none !important;
    width: 100% !important;
    max-width: 380px !important;
    margin: 0 auto !important;
    box-shadow: none !important;
    clip-path: none !important;
    border: 1px solid #ddd !important;
  }
}