.tutorial-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
}
.tutorial-header .brand-logo { height: 40px; width: auto; }

.tutorial-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 24px 80px;
}

.tutorial-intro { text-align: center; margin-bottom: 12px; }
.tutorial-intro h1 {
  font: var(--md-type-display-md);
  color: var(--md-sys-color-on-surface);
  margin: 8px 0 10px;
}
.tutorial-intro p {
  font: var(--md-type-body-lg);
  color: var(--md-sys-color-on-surface-variant);
  max-width: 46ch;
  margin: 0 auto;
}

.tutorial-step {
  display: flex;
  gap: 18px;
  padding: 28px 0;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}
.tutorial-step:first-of-type { border-top: none; padding-top: 20px; }

.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font: var(--md-type-title-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content { flex: 1; min-width: 0; }
.step-content h2 {
  font: var(--md-type-headline-sm);
  color: var(--md-sys-color-on-surface);
  margin: 4px 0 10px;
}
.step-content p {
  font: var(--md-type-body-lg);
  color: var(--md-sys-color-on-surface);
  margin: 0 0 14px;
}
.step-content p:last-child { margin-bottom: 0; }
.step-content strong { font-weight: 700; }

.shot-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 16px 0 4px;
}
.shot-group figure {
  flex: 1 1 320px;
  margin: 0;
}
.shot-group img,
figure.shot-single img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--md-sys-shape-corner-md);
  border: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-sys-elevation-2);
}
figure.shot-single { margin: 16px 0 4px; }

img.zoomable {
  cursor: zoom-in;
  transition: box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}
img.zoomable:hover {
  box-shadow: var(--md-sys-elevation-4);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  z-index: 2000;
  cursor: zoom-out;
}
.lightbox.hidden { display: none; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--md-sys-shape-corner-md);
  box-shadow: var(--md-sys-elevation-5);
}
figcaption {
  font: var(--md-type-body-sm);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  margin-top: 6px;
}

.callout {
  border-left: 4px solid var(--md-sys-color-primary);
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, var(--md-sys-color-surface-container-low));
  border-radius: var(--md-sys-shape-corner-xs);
  padding: 12px 16px;
  margin: 16px 0 0;
  font: var(--md-type-body-md);
  color: var(--md-sys-color-on-surface);
}
.callout .callout-label {
  display: block;
  font: var(--md-type-label-lg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-sys-color-primary);
  margin-bottom: 4px;
}
.callout.warning {
  border-left-color: var(--md-sys-color-error);
  background: color-mix(in srgb, var(--md-sys-color-error) 10%, var(--md-sys-color-surface-container-low));
}
.callout.warning .callout-label { color: var(--md-sys-color-error); }

/* ---- Status legend ---- */
.status-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 16px 0 4px;
}
.status-legend-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-sm);
  padding: 10px 14px;
}
.status-swatch {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: var(--md-sys-shape-corner-xs);
  margin-top: 2px;
}
.status-swatch.grey { background: var(--md-sys-color-surface-container-highest); border: 2px solid var(--md-sys-color-outline-variant); }
.status-swatch.yellow { background: var(--brand-gold-container); border: 2px solid var(--md-sys-color-tertiary); }
.status-swatch.red { background: var(--md-sys-color-error-container); border: 2px solid var(--md-sys-color-error); }
.status-swatch.green { background: var(--status-valid-bg); border: 2px solid var(--status-valid-border); }
.status-legend-item .lt { font: var(--md-type-title-sm); display: block; margin-bottom: 2px; }
.status-legend-item .ld { font: var(--md-type-body-sm); color: var(--md-sys-color-on-surface-variant); }

.tutorial-signoff {
  text-align: center;
  margin-top: 12px;
  padding: 22px;
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-md);
}
.tutorial-signoff p { font: var(--md-type-body-lg); color: var(--md-sys-color-on-surface); margin: 0 0 8px; }
.tutorial-signoff p:last-child { margin-bottom: 0; color: var(--md-sys-color-on-surface-variant); font: var(--md-type-body-md); }

@media (max-width: 640px) {
  .tutorial-step { gap: 12px; }
  .step-number { width: 30px; height: 30px; font: var(--md-type-label-lg); }
  .step-content h2 { font: var(--md-type-title-lg); }
  .shot-group { flex-direction: column; }
}