.upload-hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  align-items: end;
  max-width: 1180px;
}

.upload-status-card {
  padding: 24px;
  border: 1px solid rgba(29, 78, 216, 0.32);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(29, 78, 216, 0.07), rgba(15, 118, 110, 0.035)),
    #ffffff;
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.upload-status-card:hover {
  transform: translateY(-3px);
  border-color: rgba(29, 78, 216, 0.48);
}

.upload-status-card span {
  width: 88px;
  height: 74px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(23, 32, 51, 0.14);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(29, 78, 216, 0.075);
  font-size: 1.6rem;
  font-weight: 900;
}

.upload-status-logo img {
  width: 76px;
  height: 56px;
  object-fit: contain;
  display: block;
}

.upload-status-card p {
  margin-top: 18px;
  color: var(--text);
  font-weight: 900;
}

.upload-status-card strong {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.upload-section {
  padding-top: 42px;
}

.upload-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 30px;
  align-items: start;
}

.upload-form,
.upload-preview-panel,
.estimate-panel,
.upload-request-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.upload-form {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.form-field span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(23, 32, 51, 0.14);
  border-radius: 8px;
  color: var(--text);
  background: #ffffff;
  font: inherit;
  font-weight: 700;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-field input,
.form-field select {
  min-height: 46px;
  padding: 0 13px;
}

.form-field textarea {
  resize: vertical;
  min-height: 130px;
  padding: 13px;
  line-height: 1.6;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(29, 78, 216, 0.38);
  outline-offset: 2px;
}

.file-drop {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 190px;
  margin-top: 8px;
  padding: 24px;
  border: 1px dashed rgba(29, 78, 216, 0.42);
  border-radius: 8px;
  text-align: center;
  background:
    linear-gradient(145deg, rgba(29, 78, 216, 0.055), transparent 48%),
    #f8fafc;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}

.file-drop:hover {
  transform: translateY(-2px);
  border-color: rgba(29, 78, 216, 0.62);
}

.file-drop.is-loaded {
  border-color: rgba(22, 163, 74, 0.34);
  background:
    linear-gradient(145deg, rgba(22, 163, 74, 0.08), transparent 48%),
    #f0fdf4;
}

.file-drop.is-invalid-drop {
  border-color: rgba(220, 38, 38, 0.5);
}

.file-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.file-drop-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--accent);
  background: rgba(29, 78, 216, 0.075);
  font-weight: 900;
}

.file-drop strong {
  font-size: 1.2rem;
}

.file-drop small,
.form-actions p {
  color: var(--muted);
  line-height: 1.55;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
}

.form-actions p {
  max-width: 360px;
}

.upload-preview-panel {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.viewer-area {
  display: grid;
  gap: 12px;
}

.viewer-placeholder {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(29, 78, 216, 0.24);
  border-radius: 8px;
  background: #f8fafc;
}

.viewer-area.is-expanded {
  position: fixed;
  inset: 22px;
  z-index: 1100;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 34px 90px rgba(23, 32, 51, 0.28);
}

.viewer-area.is-expanded .viewer-placeholder {
  min-height: 0;
  height: 100%;
}

.viewer-expand-button {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(23, 32, 51, 0.14);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.1);
  transition: border-color var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
}

.viewer-expand-button:hover {
  transform: translateY(-1px);
  border-color: rgba(29, 78, 216, 0.32);
  background: #ffffff;
}

.stl-viewer {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.stl-viewer canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.viewer-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
  background-image: repeating-linear-gradient(135deg, rgba(23, 32, 51, 0.05) 0 1px, transparent 1px 18px);
}

.viewer-cube {
  position: relative;
  width: 118px;
  height: 118px;
  border: 2px solid rgba(23, 32, 51, 0.24);
  border-radius: 8px;
  box-shadow: 16px 16px 0 rgba(100, 116, 139, 0.08), 0 18px 36px rgba(23, 32, 51, 0.08);
  transform: rotate(45deg) skew(-8deg, -8deg);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.viewer-cube.is-loaded {
  border-color: rgba(22, 163, 74, 0.44);
  box-shadow: 18px 18px 0 rgba(22, 163, 74, 0.08), 0 18px 36px rgba(23, 32, 51, 0.08);
}

.viewer-placeholder:hover .viewer-cube {
  transform: rotate(45deg) skew(-8deg, -8deg) translate(-4px, -4px);
  box-shadow: 18px 18px 0 rgba(100, 116, 139, 0.08), 0 18px 36px rgba(23, 32, 51, 0.1);
}

.viewer-text {
  padding: 14px;
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.viewer-text p,
.estimate-panel p,
.upload-request-card p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.estimate-panel,
.upload-request-card {
  padding: 20px;
}

.estimate-panel h3 {
  font-size: 1.2rem;
}

.estimate-price-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-top: 4px;
}

.estimate-price-row h3 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.estimate-price-row span {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(29, 78, 216, 0.22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(29, 78, 216, 0.08);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.estimate-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.estimate-list span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.estimate-list span:last-child {
  border-bottom: 0;
}

.estimate-list strong {
  color: var(--text);
  text-align: right;
}

.upload-request-card {
  background:
    linear-gradient(135deg, rgba(29, 78, 216, 0.07), rgba(15, 118, 110, 0.035)),
    #ffffff;
}

.upload-request-card.is-ready {
  border-color: rgba(22, 163, 74, 0.24);
  background:
    linear-gradient(135deg, rgba(22, 163, 74, 0.08), rgba(15, 118, 110, 0.035)),
    #ffffff;
}

.request-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.request-status strong {
  color: var(--text);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(29, 78, 216, 0.13);
}

.upload-request-card.is-ready .status-dot {
  background: var(--accent-3);
  box-shadow: 0 0 0 7px rgba(22, 163, 74, 0.13);
}

.upload-request-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.quote-input {
  cursor: pointer;
}