.print-hero {
  margin-top: 82px;
  width: 100%;
  height: 610px;
  background-image: url("../assets/hero3d.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-color: #05080b;
  border-bottom: 4px solid #f4f6f8;
}

.print-page {
  padding: 46px;
  background: #f4f6f8;
  color: #111;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 28px;
  align-items: start;
}

.viewer-panel,
.quote-panel {
  min-width: 0;
  background: #071017;
  color: #fff;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 16px 38px rgba(0,0,0,.18);
}

.viewer-panel h2,
.quote-panel h2 {
  font-size: 30px;
  margin-bottom: 8px;
  color: #fff;
}

.viewer-panel p {
  color: var(--muted);
  margin-bottom: 20px;
}

/* UPLOAD */

.upload-box {
  display: block;
  border: 1px dashed rgba(87,230,95,.75);
  background: rgba(33,195,53,.08);
  padding: 22px;
  border-radius: 12px;
  cursor: pointer;
  margin-bottom: 18px;
}

.upload-box input {
  display: none;
}

.upload-box strong {
  display: block;
  color: var(--green2);
  font-size: 18px;
}

.upload-box span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

/* VIEWER */

.viewer-tools {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 14px;
}

.viewer-tools button {
  border: 1px solid rgba(33,195,53,.45);
  background: rgba(33,195,53,.10);
  color: var(--green2);
  padding: 9px 14px;
  border-radius: 7px;
  font-weight: 800;
  cursor: pointer;
}

.viewer-tools button:hover {
  background: rgba(33,195,53,.25);
}

#viewer3d {
  width: 100%;
  height: 430px;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(circle at center, #182430, #05080b);
  border: 1px solid rgba(255,255,255,.12);
}

#viewer3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.model-info {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.model-info div {
  min-width: 0;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  padding: 14px;
  border-radius: 10px;
}

.model-info strong {
  display: block;
  color: var(--green2);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.model-info span {
  color: var(--muted);
  font-size: 13px;
}

/* READY MODELS */

.ready-models {
  margin-top: 24px;
  padding: 18px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}

.ready-models-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.ready-models-head h3 {
  color: #fff;
  font-size: 22px;
}

.ready-models-head span,
.ready-model-note {
  color: var(--muted);
  font-size: 13px;
}

.ready-model-track {
  width: 100%;
  max-width: 100%;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  padding: 2px 2px 12px;
  -webkit-overflow-scrolling: touch;
}

.ready-model-track::-webkit-scrollbar {
  height: 8px;
}

.ready-model-track::-webkit-scrollbar-track {
  background: rgba(255,255,255,.05);
  border-radius: 999px;
}

.ready-model-track::-webkit-scrollbar-thumb {
  background: rgba(87,230,95,.55);
  border-radius: 999px;
}

.ready-model-card {
  flex: 0 0 190px;
  width: 190px;
  border: 1px solid rgba(255,255,255,.10);
  background: #101820;
  color: #fff;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
  transition: .25s;
  text-align: left;
  padding: 0;
}

.ready-model-card:hover,
.ready-model-card.active {
  border-color: rgba(87,230,95,.85);
  transform: translateY(-3px);
}

.ready-model-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
  background: #182430;
}

.ready-model-body {
  padding: 12px;
}

.ready-model-body strong {
  display: block;
  color: #fff;
  font-size: 14px;
  margin-bottom: 6px;
  line-height: 1.3;
}

.ready-model-body span {
  display: block;
  color: var(--green2);
  font-weight: 900;
  font-size: 15px;
}

.ready-model-body small {
  display: block;
  color: var(--muted);
  margin-top: 5px;
}

.ready-model-note {
  margin-top: 12px;
  margin-bottom: 0 !important;
  line-height: 1.5;
}

/* FORM */

.quote-panel form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.quote-panel .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.quote-panel input,
.quote-panel select,
.quote-panel textarea {
  width: 100%;
  background: #101820;
  border: 1px solid rgba(255,255,255,.12);
  color: #fff;
  padding: 15px;
  border-radius: 8px;
  outline: none;
}

.quote-panel textarea {
  min-height: 90px;
  resize: vertical;
}

.delivery-box {
  background: rgba(33,195,53,.10);
  color: #dfffe4;
  border: 1px solid rgba(33,195,53,.35);
  padding: 14px;
  border-radius: 8px;
}

/* PRICE */

.price-box {
  margin-top: 22px;
  background: #101820;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 12px;
  padding: 18px;
}

.price-box div {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  gap: 20px;
}

.price-box div:last-child {
  border-bottom: 0;
}

.price-box span {
  color: var(--muted);
}

.price-box strong {
  color: #fff;
  text-align: right;
}

.price-box .total strong {
  color: var(--green2);
  font-size: 28px;
}

.pay-btn {
  width: 100%;
  margin-top: 18px;
  border: 0;
  background: linear-gradient(135deg, var(--green), #109321);
  color: white;
  padding: 18px;
  border-radius: 9px;
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
}

.pay-btn:hover {
  filter: brightness(1.08);
}

.notice {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 14px;
}

/* RESPONSIVE */

@media (max-width: 1050px) {
  .print-page {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .print-hero {
    height: 420px;
    background-size: cover;
    background-position: center center;
  }

  .print-page {
    padding: 22px;
  }

  .viewer-panel,
  .quote-panel {
    padding: 22px;
  }

  #viewer3d {
    height: 320px;
  }

  .quote-panel .form-row,
  .model-info {
    grid-template-columns: 1fr;
  }

  .ready-models {
    padding: 14px;
  }

  .ready-model-card {
    flex-basis: 165px;
    width: 165px;
  }

  .ready-models-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .price-box div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .price-box strong {
    text-align: left;
  }
}

/* MODEL ORIENTATION CONTROLS */
.viewer-tools button:nth-child(n+6) {
  border-color: rgba(87,230,95,.30);
  background: rgba(255,255,255,.045);
}

.viewer-tools button:nth-child(n+6):hover {
  background: rgba(33,195,53,.20);
}

.ready-model-card.loading {
  opacity: .65;
  pointer-events: none;
}