@font-face {
  font-family: 'CargoFrame';
  src: url('../fonts/cargoframedemo.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

.vngpg-wrap {
  --vngpg-bg: #ffffff;
  --vngpg-text: #1a1a1a;
  --vngpg-muted: #6b7280;
  --vngpg-border: #e5e7eb;
  --vngpg-accent: #2563eb;
  --vngpg-accent-hover: #1d4ed8;
  --vngpg-yellow: #f5c400;
  --vngpg-radius: 12px;
  --vngpg-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--vngpg-bg);
  color: var(--vngpg-text);
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  line-height: 1.5;
}

.vngpg-wrap *,
.vngpg-wrap *::before,
.vngpg-wrap *::after {
  box-sizing: border-box;
}

.vngpg-page-header {
  text-align: center;
  margin-bottom: 28px;
}

.vngpg-title {
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--vngpg-text);
}

.vngpg-step-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.vngpg-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--vngpg-border);
  transition: background 0.25s, transform 0.25s;
}

.vngpg-dot.active {
  background: var(--vngpg-accent);
  transform: scale(1.15);
}

.vngpg-dot.done {
  background: #10b981;
}

.vngpg-card {
  background: #fff;
  border: 1px solid var(--vngpg-border);
  border-radius: 16px;
  box-shadow: var(--vngpg-shadow);
  padding: clamp(20px, 4vw, 36px);
}

.vngpg-panel {
  display: none;
  animation: vngpgFade 0.35s ease;
}

.vngpg-panel.active {
  display: block;
}

@keyframes vngpgFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vngpg-panel-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.vngpg-panel-desc {
  color: var(--vngpg-muted);
  font-size: 0.95rem;
  margin: 0 0 24px;
}

.vngpg-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .vngpg-form-row {
    grid-template-columns: 1fr;
  }
}

.vngpg-field {
  margin-bottom: 18px;
}

.vngpg-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--vngpg-text);
}

.vngpg-req {
  color: #dc2626;
}

.vngpg-input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--vngpg-border);
  border-radius: var(--vngpg-radius);
  font-size: 1rem;
  background: #fff;
  color: var(--vngpg-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.vngpg-input:focus {
  outline: none;
  border-color: var(--vngpg-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.vngpg-input.is-error {
  border-color: #dc2626;
}

.vngpg-input-reg {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.vngpg-error {
  display: none;
  font-size: 0.8rem;
  color: #dc2626;
  margin-top: 6px;
}

.vngpg-error.visible {
  display: block;
}

/* Vehicle grid */
.vngpg-vehicle-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

@media (max-width: 900px) {
  .vngpg-vehicle-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 520px) {
  .vngpg-vehicle-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 380px) {
  .vngpg-vehicle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vngpg-vehicle-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  border: 1.5px solid var(--vngpg-border);
  border-radius: var(--vngpg-radius);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  text-align: center;
  background: #fafafa;
}

.vngpg-vehicle-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.vngpg-vehicle-card:has(input:checked) {
  border-color: var(--vngpg-accent);
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.vngpg-vehicle-card:hover {
  border-color: #93c5fd;
}

.vngpg-vehicle-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.vngpg-vehicle-name {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--vngpg-muted);
}

.vngpg-vehicle-card:has(input:checked) .vngpg-vehicle-name {
  color: var(--vngpg-accent);
}

/* Size selectors */
.vngpg-size-block {
  margin-bottom: 24px;
}

.vngpg-size-label {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.vngpg-size-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.vngpg-size-card {
  flex: 1 1 140px;
  max-width: 100%;
  cursor: pointer;
}

.vngpg-size-card input {
  position: absolute;
  opacity: 0;
}

.vngpg-size-card-inner {
  display: block;
  padding: 14px 18px;
  border: 1.5px solid var(--vngpg-border);
  border-radius: var(--vngpg-radius);
  background: #f9fafb;
  text-align: center;
  transition: all 0.2s;
}

.vngpg-size-card:has(input:checked) .vngpg-size-card-inner {
  border-color: var(--vngpg-accent);
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.vngpg-size-dim {
  font-weight: 700;
  font-size: 0.95rem;
}

.vngpg-custom-pair {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vngpg-custom-pair span {
  color: var(--vngpg-muted);
  font-weight: 700;
}

.vngpg-edit-reg {
  margin: 28px 0 20px;
  padding-top: 20px;
  border-top: 1px solid var(--vngpg-border);
}

/* Preview */
.vngpg-preview-section {
  margin-top: 8px;
}

.vngpg-preview-note {
  font-size: 0.875rem;
  color: var(--vngpg-muted);
  margin-bottom: 16px;
}

.vngpg-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 700px) {
  .vngpg-preview-grid {
    grid-template-columns: 1fr;
  }
}

.vngpg-preview-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vngpg-muted);
  margin: 0 0 12px;
}

.vngpg-preview-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100px;
  padding: 16px;
  background: #f3f4f6;
  border-radius: var(--vngpg-radius);
  overflow: auto;
}

/* Plates */
.vngpg-plate {
  position: relative;
  width: min(100%, calc(var(--pw) * 0.55px));
  aspect-ratio: var(--pw) / var(--ph);
  max-width: 100%;
  border: 2px solid #111;
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.vngpg-plate--pdf {
  width: calc(var(--pw) * 1.2px);
  max-width: none;
}

.vngpg-plate--white {
  background: #ffffff;
}

.vngpg-plate--yellow {
  background: var(--vngpg-yellow);
}

.vngpg-plate-face {
  position: absolute;
  inset: 8% 5%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vngpg-plate-text {
  font-family: 'CargoFrame', Impact, 'Arial Black', sans-serif;
  font-weight: normal;
  color: #000;
  text-align: center;
  width: 100%;
  text-transform: uppercase;
  line-height: 1;
}

.vngpg-plate-text .vngpg-line {
  display: block;
  letter-spacing: 0.12em;
  font-size: clamp(1rem, 4.5vw, 2.25rem);
  white-space: nowrap;
}

.vngpg-plate--screen .vngpg-plate-text .vngpg-line {
  font-size: clamp(0.85rem, 3.8vw, 1.75rem);
}

.vngpg-plate-text--stacked {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15em;
  height: 100%;
}

.vngpg-plate-text--stacked .vngpg-line {
  font-size: clamp(0.9rem, 4vw, 1.6rem);
}

/* Mounting holes */
.vngpg-hole {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #111;
  border-radius: 50%;
  z-index: 2;
}

.vngpg-hole-tl {
  top: 6px;
  left: 8px;
}
.vngpg-hole-tr {
  top: 6px;
  right: 8px;
}
.vngpg-hole-bl {
  bottom: 6px;
  left: 8px;
}
.vngpg-hole-br {
  bottom: 6px;
  right: 8px;
}

/* A4 download preview */
.vngpg-a4-preview {
  display: flex;
  justify-content: center;
  margin: 24px 0 32px;
}

.vngpg-a4-page {
  width: min(280px, 70vw);
  aspect-ratio: 210 / 297;
  background: #e5e7eb;
  border-radius: 4px;
  padding: 8% 10%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6%;
  box-shadow: inset 0 0 0 1px #d1d5db;
}

.vngpg-a4-page .vngpg-plate {
  width: 88%;
}

.vngpg-a4-page .vngpg-plate-text .vngpg-line {
  font-size: clamp(0.55rem, 2.5vw, 0.95rem);
}

/* Buttons */
.vngpg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}

.vngpg-actions-end {
  justify-content: flex-end;
}

.vngpg-actions-center {
  justify-content: center;
}

.vngpg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 120px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.vngpg-btn-primary,
.vngpg-btn-download {
  background: var(--vngpg-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.vngpg-btn-primary:hover,
.vngpg-btn-download:hover {
  background: var(--vngpg-accent-hover);
  transform: translateY(-1px);
}

.vngpg-btn-ghost {
  background: #fff;
  color: var(--vngpg-text);
  border: 1.5px solid var(--vngpg-border);
}

.vngpg-btn-ghost:hover {
  background: #f9fafb;
}

.vngpg-btn-download {
  min-width: 180px;
  padding: 14px 36px;
  font-size: 1rem;
}

.vngpg-btn.loading .vngpg-btn-label {
  visibility: hidden;
}

.vngpg-btn .vngpg-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: vngpgSpin 0.7s linear infinite;
  position: absolute;
}

.vngpg-btn.loading .vngpg-spinner {
  display: block;
}

.vngpg-btn {
  position: relative;
}

@keyframes vngpgSpin {
  to {
    transform: rotate(360deg);
  }
}

.vngpg-offscreen {
  position: fixed;
  left: -9999px;
  top: 0;
  pointer-events: none;
  opacity: 0;
}

#vngpg-pdf-capture {
  background: #fff;
  padding: 20px;
}