.print-page__sr-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.print-page-footer {
  margin-top: 1.75rem;
  padding-top: 1rem;
  text-align: center;
  font-size: 0.82rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.print-page-footer__link {
  color: inherit;
  text-decoration: none;
  opacity: 0.55;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.print-page-footer__link:hover {
  opacity: 1;
  color: var(--page-accent);
  text-decoration: underline;
}

/* External resource shortcuts */
.print-resources {
  width: 100%;
}

.print-resources__intro {
  margin: 0 0 1.25rem;
}

.print-resources__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.85rem;
}

.print-resources__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem 0.75rem;
  text-decoration: none;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.print-resources__item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--page-accent) 45%, transparent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.print-resources__favicon {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  background: rgba(0, 0, 0, 0.25);
  object-fit: contain;
}

.print-resources__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.25;
  color: var(--color-text);
}

/* Live printer dashboard */
.printer-dash {
  width: 100%;
  position: relative;
}

.printer-dash__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.printer-dash__head .section-title {
  margin: 0;
  margin-right: auto;
}

.printer-dash__pill {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  text-transform: uppercase;
}

.printer-dash__pill[data-state='RUNNING'],
.printer-dash__pill[data-state='PREPARE'] {
  border-color: color-mix(in srgb, var(--page-accent) 55%, transparent);
  color: var(--page-accent);
}

.printer-dash__pill[data-state='IDLE'],
.printer-dash__pill[data-state='FINISH'] {
  border-color: rgba(80, 200, 120, 0.45);
  color: #7fd9a8;
}

.printer-dash__pill[data-state='PAUSE'] {
  border-color: rgba(255, 200, 80, 0.55);
  color: #ffd060;
}

.printer-dash__job {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  word-break: break-word;
}

.printer-dash__detail {
  margin: -0.5rem 0 1rem;
  font-size: 0.85rem;
}

.printer-dash__filament {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.printer-dash__progress-wrap {
  height: 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.printer-dash__progress-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--page-accent), color-mix(in srgb, var(--page-accent) 55%, #1a0500));
  transition: width 0.4s ease;
}

.printer-dash__percent {
  margin: 0.5rem 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--page-accent);
}

.printer-dash__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 0.85rem 1rem;
  margin: 0;
}

.printer-dash__metric {
  margin: 0;
  padding: 0.65rem 0.75rem 0.7rem;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.printer-dash__metric dt {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.printer-dash__ic {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  color: rgba(200, 210, 230, 0.95);
}

.printer-dash__metric--layer .printer-dash__ic {
  color: #b39ddb;
}

.printer-dash__metric--time .printer-dash__ic {
  color: #90caf9;
}

.printer-dash__metric--nozzle .printer-dash__ic {
  color: #ff8a50;
}

.printer-dash__metric--bed .printer-dash__ic {
  color: #64b5f6;
}

.printer-dash__metric--wifi .printer-dash__ic {
  color: #81c784;
}

.printer-dash__metric--chamber .printer-dash__ic {
  color: #a1887f;
}

.printer-dash__metric--fan .printer-dash__ic,
.printer-dash__metric--fanx .printer-dash__ic {
  color: #4dd0e1;
}

.printer-dash__metric--speed .printer-dash__ic {
  color: var(--page-accent);
}

.printer-dash__metric dd {
  margin: 0;
}

.printer-dash__val {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}

/* Mini bar graphs (0–100%) */
.printer-dash__g {
  height: 5px;
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.32);
  margin-top: 0.45rem;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.printer-dash__g > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 99px;
  transition: width 0.5s ease, opacity 0.3s ease;
}

.printer-dash__g--layer > span {
  background: linear-gradient(90deg, #9575cd, #5e35b1);
}

.printer-dash__g--time > span {
  background: linear-gradient(90deg, #42a5f5, #1565c0);
}

.printer-dash__g--nozzle > span {
  background: linear-gradient(90deg, #ffab40, #e65100);
}

.printer-dash__g--bed > span {
  background: linear-gradient(90deg, #4fc3f7, #0277bd);
}

.printer-dash__g--wifi > span {
  background: linear-gradient(90deg, #66bb6a, #2e7d32);
}

.printer-dash__g--chamber > span {
  background: linear-gradient(90deg, #a1887f, #5d4037);
}

.printer-dash__g--fan > span,
.printer-dash__g--fanx > span {
  background: linear-gradient(90deg, #26c6da, #006064);
}

.printer-dash__g--speed > span {
  background: linear-gradient(90deg, var(--page-accent), color-mix(in srgb, var(--page-accent) 45%, #1a0500));
}

.printer-dash__sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.printer-dash__warn {
  margin: 1.25rem 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
}

/* Models Grid */
.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
}

.model-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.model-card:hover {
  transform: translateY(-4px);
}

.model-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.model-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.model-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.model-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.model-card__meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.model-card__meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Calculator Page Styles */
.calculator-hero {
  text-align: center;
  margin-bottom: 0.5rem;
}

.calculator-hero .section-title {
  margin-bottom: 0;
}

.calculator-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 960px) {
  .calculator-container {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.calculator-card {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.calculator-card__title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-text);
}

/* Toggle Group */
.toggle-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(37, 117, 252, 0.08);
  border-radius: var(--border-radius);
  border: 1px solid rgba(37, 117, 252, 0.2);
}

.toggle-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.65rem 0.75rem;
  border-radius: var(--border-radius);
  transition: background var(--transition);
}

.toggle-option:hover {
  background: rgba(255, 255, 255, 0.05);
}

.toggle-option input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--page-accent);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.toggle-icon {
  font-size: 1.25rem;
}

/* Input Sections */
.calculator-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 960px) {
  .calculator-inputs {
    grid-template-columns: 1fr;
  }
}

.input-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: opacity var(--transition), filter var(--transition);
}

.input-section--disabled {
  opacity: 0.5;
  filter: grayscale(0.5);
}

.input-section__title {
  margin: 0;
  font-size: 1.15rem;
  color: var(--page-accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.input-icon {
  font-size: 1.1rem;
}

.input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), background var(--transition);
}

.input-wrapper:focus-within {
  border-color: var(--page-accent);
  background: rgba(255, 255, 255, 0.08);
}

.input-prefix,
.input-suffix {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.input-prefix {
  margin-right: 0.5rem;
}

.input-suffix {
  margin-left: 0.5rem;
}

.input-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  width: 100%;
}

.input-wrapper input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.input-wrapper input:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* Calculate Button */
.action-button-calculate {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--page-accent) 0%, color-mix(in srgb, var(--page-accent) 55%, #1a0500) 100%);
  border: none;
  color: white;
  transition: transform var(--transition), box-shadow var(--transition);
}

.action-button-calculate:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--page-accent) 40%, transparent);
}

/* Results Card */
.results-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-self: flex-start;
  position: sticky;
  top: calc(var(--topbar-height) + 2rem);
}

.results-card__title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-text);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(37, 117, 252, 0.08);
  border-radius: var(--border-radius);
  border: 1px solid rgba(37, 117, 252, 0.2);
}

.result-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
  color: var(--color-text);
}

.result-icon {
  font-size: 1.5rem;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--page-accent);
}

.result-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--page-accent) 15%, transparent) 0%, rgba(37, 117, 252, 0.15) 100%);
  border-radius: var(--border-radius);
  border: 2px solid var(--page-accent);
  margin-top: 0.5rem;
}

.result-value--total {
  font-size: 2rem;
  color: var(--page-accent);
}

.result-details {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result-info {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .results-card {
    position: static;
  }
}

@media (max-width: 480px) {
  .print-resources__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Filament materials table */
.materials-table-wrap {
  width: 100%;
  padding: 0;
  overflow: visible; /* allow sticky header (overrides .card overflow) */
}

.materials-table-wrap .section-title {
  padding: 1.25rem 1.25rem 0;
  margin: 0;
}

.materials-table-scroll {
  overflow: auto;
  max-height: calc(100vh - var(--topbar-height) - 11rem);
  margin: 0 0 1.25rem;
  padding: 0 1.25rem;
  -webkit-overflow-scrolling: touch;
}

.materials-table {
  width: 100%;
  min-width: 960px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.88rem;
  line-height: 1.45;
}

.materials-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgb(22, 24, 30);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Corner cell: stick on vertical + horizontal scroll */
.materials-table thead th.materials-table__th--material {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 5;
  min-width: 11rem;
  background: rgb(22, 24, 30);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08),
    4px 0 8px rgba(0, 0, 0, 0.35);
}

.materials-table__sort-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  padding: 0.85rem 0.75rem;
  margin: 0;
  border: none;
  background: rgb(22, 24, 30);
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.materials-table__sort-btn:hover {
  background: color-mix(in srgb, var(--page-accent) 12%, transparent);
  color: var(--page-accent);
}

.materials-table__th--sorted .materials-table__sort-btn {
  background: color-mix(in srgb, var(--page-accent) 18%, transparent);
  color: var(--page-accent);
}

.materials-table thead th.materials-table__th--material.materials-table__th--sorted .materials-table__sort-btn {
  background: rgb(34, 26, 22);
}

.materials-table__sort-icon::after {
  content: '↕';
  opacity: 0.35;
  font-size: 0.75rem;
}

.materials-table__th--sorted[data-sort='asc'] .materials-table__sort-icon::after {
  content: '↑';
  opacity: 1;
}

.materials-table__th--sorted[data-sort='desc'] .materials-table__sort-icon::after {
  content: '↓';
  opacity: 1;
}

.materials-table tbody tr {
  transition: background 0.12s ease;
}

.materials-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.materials-table tbody tr:hover {
  background: color-mix(in srgb, var(--page-accent) 6%, transparent);
}

.materials-table td {
  padding: 0.85rem 0.75rem;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
}

.materials-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--color-surface, #1a1d24);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 11rem;
}

.materials-table tbody tr:nth-child(even) td:first-child {
  background: #1c1f27;
}

.materials-table tbody tr:hover td:first-child {
  background: #221e1c;
}

.materials-table__mat-cell {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.25;
}

.materials-table__mat-badge {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.materials-table__mat-name {
  font-weight: 400;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.52);
  letter-spacing: 0.01em;
}

.materials-table__mat--pla .materials-table__mat-badge {
  color: #9ee8b0;
}

.materials-table__mat--petg .materials-table__mat-badge {
  color: #9ec8ff;
}

.materials-table__mat--pctg .materials-table__mat-badge {
  color: #7ad4e8;
}

.materials-table__mat--abs .materials-table__mat-badge {
  color: #ffc89a;
}

.materials-table__mat--asa .materials-table__mat-badge {
  color: #ffe0a0;
}

.materials-table__mat--tpu .materials-table__mat-badge {
  color: #d4b8ff;
}

.materials-table__mat--nylon .materials-table__mat-badge {
  color: #e8dcc0;
}

.materials-table__mat--pc .materials-table__mat-badge {
  color: #ffb0bc;
}

.materials-table__mat--pva .materials-table__mat-badge {
  color: #b8d4ff;
}

.materials-table__mat--hips .materials-table__mat-badge {
  color: #c9b8a8;
}

.materials-table__mat--pp .materials-table__mat-badge {
  color: #a8e0c4;
}

.materials-table__mat--cf .materials-table__mat-badge {
  color: #b0b0b8;
}

.materials-table__cell--temp {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.materials-temp__nozzle {
  color: #ffb088;
}

.materials-temp__sep {
  opacity: 0.4;
  margin: 0 0.15rem;
}

.materials-temp__bed {
  color: #88b8ff;
}

.materials-table td:last-child {
  min-width: 14rem;
  max-width: 22rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.84rem;
}

.materials-table__hint {
  margin: 0;
  padding: 1rem 1.25rem;
}

.toggle-icon.rr-icon,
.input-icon.rr-icon,
.result-icon.rr-icon {
  display: inline-flex;
  width: 1.15rem;
  height: 1.15rem;
  font-size: inherit;
}
.toggle-icon svg,
.input-icon svg,
.result-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}