/* ── Variables ─────────────────────────────────────────── */
.lu-scene {
  --lu-gold-1:      #cda14e;
  --lu-gold-2:      #ad7f28;
  --lu-gold-3:      #946a1c;
  --lu-field-dark:  #4a3408;
  --lu-field-semi:  rgba(255,255,255,.14);
  --lu-text-gold:   #9a6f1c;
  --lu-outline:     #d9c089;
  --lu-big-num:     #ffce9c;
  --lu-card-bg:     rgba(46,32,6,.32);
  --lu-card-border: rgba(255,255,255,.16);
  --lu-orange:      #f0591f;
  --lu-cta:         #cf5418;
  --lu-oct:         #f0832e;
  --lu-green:       #7fd6a8;
  --lu-dark-bar:    #2a2412;
  --lu-ink:         #17222e;
  --lu-muted:       #5c646e;
  --lu-gray:        #7a8089;
  --lu-midgray:     #9aa1ab;
}

/* ── Scene ─────────────────────────────────────────────── */
.lu-scene {
  padding-bottom: 80px;
}

.lu-wrap {
  width: min(calc(100% - 32px), 1440px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 28px;
}

/* ── Breadcrumb ────────────────────────────────────────── */
.lu-bc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--lu-gray);
}
.lu-bc-sys  { color: var(--lu-orange); font-weight: 700; }
.lu-bc-back { color: var(--lu-text-gold); font-weight: 700; text-decoration: none; }
.lu-bc-back:hover { text-decoration: underline; }

/* ── Panel dorado ──────────────────────────────────────── */
.lu-panel {
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(165deg, #cda14e 0%, #ad7f28 52%, #946a1c 100%);
  box-shadow: 0 26px 56px rgba(148,106,28,.32);
  padding: clamp(20px,3vw,36px) clamp(18px,3vw,36px) clamp(26px,3.4vw,40px);
}

/* Panel header */
.lu-ph {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.lu-ph-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lu-ph-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 11px;
  flex-shrink: 0;
}
.lu-ph-title {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  letter-spacing: -.5px;
}
.lu-ph-sub {
  font-family: 'Space Mono', monospace;
  font-size: 12.5px;
  color: rgba(255,255,255,.78);
  margin-top: 3px;
}
.lu-ph-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: .5px;
  color: #eafff1;
  background: rgba(40,28,6,.28);
  padding: 7px 13px;
  border-radius: 999px;
  white-space: nowrap;
}
.lu-ph-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--lu-green);
  flex-shrink: 0;
}

/* ── Controles ─────────────────────────────────────────── */
.lu-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: end;
  column-gap: clamp(14px,2vw,28px);
  row-gap: 18px;
  margin-bottom: 28px;
}
/* INSTRUMENTO: fila 1, col 1 */
.lu-controls > :first-child {
  grid-column: 1;
  grid-row: 1;
}
/* CALCULAR: fila 1, col 2 */
.lu-calc-btn {
  grid-column: 2;
  grid-row: 1;
}
/* PARÁMETROS: fila 2, ancho completo */
.lu-ctrl-params {
  grid-column: 1 / -1;
  grid-row: 2;
}
.lu-ctrl-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.62);
  margin-bottom: 8px;
}
.lu-instr-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.lu-instr-btn {
  background: rgba(40,28,6,.28);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: rgba(255,255,255,.65);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: .4px;
  font-weight: 700;
  padding: 7px 14px;
  cursor: pointer;
  transition: background .14s, color .14s, border-color .14s;
  white-space: nowrap;
  line-height: 1;
}
.lu-instr-btn:hover {
  background: rgba(255,255,255,.14);
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.lu-instr-btn.lu-instr-active {
  background: rgba(255,255,255,.2);
  color: #fff;
  border-color: rgba(255,255,255,.48);
}

.lu-param-row {
  display: flex;
  gap: 10px;
}
.lu-param-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--lu-field-semi);
  border-radius: 11px;
  padding: 12px 16px 14px;
  color: #fff;
  min-width: 0;
  border: 1.5px solid transparent;
  transition: border-color .15s;
}
.lu-param-field:focus-within {
  border-color: rgba(255,255,255,.38);
}
.lu-param-field-dark {
  background: var(--lu-field-dark);
}
.lu-param-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.8);
  pointer-events: none;
}

/* Django form inputs dentro del panel */
.lu-panel .luthier-input,
.lu-panel .luthier-select {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  padding: 0;
  width: 100%;
  min-width: 0;
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  line-height: 1.2;
}
/* ocultar spinners nativos del input[type=number] */
.lu-panel .luthier-input[type=number]::-webkit-inner-spin-button,
.lu-panel .luthier-input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.lu-panel .luthier-input[type=number] {
  -moz-appearance: textfield;
}
.lu-panel .luthier-input::placeholder {
  color: rgba(255,255,255,.45);
  font-weight: 400;
}
.lu-panel .luthier-input:focus,
.lu-panel .luthier-select:focus {
  outline: none;
}
/* toggle de unidad (reemplaza el select nativo) */
.luthier-unit-toggle {
  display: flex;
  gap: 5px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}
.luthier-unit-toggle > div {
  flex: 1;
}
.luthier-unit-toggle input[type=radio] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.luthier-unit-toggle label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 8px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: rgba(255,255,255,.78);
  background: rgba(255,255,255,.08);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
  user-select: none;
  white-space: nowrap;
}
.luthier-unit-toggle label:hover {
  background: rgba(255,255,255,.14);
  color: rgba(255,255,255,.8);
}
.luthier-unit-toggle label:has(input:checked) {
  background: rgba(255,255,255,.22);
  color: #fff;
  border-color: rgba(255,255,255,.35);
}

.lu-field-errors {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lu-field-errors span {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: #ffce9c;
  background: rgba(40,28,6,.32);
  padding: 4px 10px;
  border-radius: 6px;
}

.lu-calc-btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 13px 26px;
  border: none;
  border-radius: 11px;
  background: var(--lu-cta);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(120,52,12,.3);
  transition: background .15s, transform .12s, box-shadow .15s;
  flex-shrink: 0;
}
.lu-calc-btn:hover {
  background: #b8430f;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(120,52,12,.38);
}

/* ── Grid panel ────────────────────────────────────────── */
.lu-pgrid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 20px;
}

/* Tarjetas internas */
.lu-card-inner {
  background: var(--lu-card-bg);
  border: 1px solid var(--lu-card-border);
  border-radius: 16px;
  padding: 24px;
  overflow-wrap: break-word;
  min-width: 0;
}
.lu-card-kicker {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.62);
}

/* Tarjeta octava */
.lu-octave-num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 6px;
}
.lu-big-num {
  font-size: clamp(46px,7vw,60px);
  font-weight: 700;
  color: var(--lu-big-num);
  letter-spacing: -2px;
  line-height: 1;
}
.lu-big-unit {
  font-size: 26px;
  font-weight: 500;
  color: rgba(255,255,255,.7);
}
.lu-octave-eq {
  font-family: 'Space Mono', monospace;
  font-size: 12.5px;
  color: rgba(255,255,255,.7);
  margin-top: 8px;
}
.lu-ministats {
  display: flex;
  gap: 10px;
  margin: 20px 0;
}
.lu-ministat {
  flex: 1;
  background: rgba(255,255,255,.1);
  border-radius: 11px;
  padding: 13px;
}
.lu-ministat-label {
  font-family: 'Space Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 1px;
  color: rgba(255,255,255,.6);
}
.lu-ministat-val {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}
.lu-metalist {
  display: flex;
  flex-direction: column;
}
.lu-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.lu-meta-row span { font-size: 15px; color: rgba(255,255,255,.85); }
.lu-meta-row strong { font-size: 16px; font-weight: 700; color: #fff; }
.lu-mono { font-family: 'Space Mono', monospace; }

/* Tarjeta plano */
.lu-plan-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.lu-plan-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-top: 3px;
  letter-spacing: -.5px;
}
.lu-scale-badge {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: #fff;
  background: rgba(255,255,255,.16);
  padding: 7px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.lu-plan-svg-wrap {
  width: 100%;
  overflow: hidden;
}
.lu-plan-legend {
  display: flex;
  gap: 22px;
  margin-top: 16px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,.78);
  flex-wrap: wrap;
}
.lu-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lu-legend-fret {
  width: 3px; height: 13px;
  background: #f3e7cb;
  border-radius: 1px;
  flex-shrink: 0;
}
.lu-legend-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(243,231,203,.55);
  flex-shrink: 0;
}
.lu-legend-oct {
  width: 3px; height: 13px;
  background: #f0832e;
  border-radius: 1px;
  flex-shrink: 0;
}

/* ── Tarjeta de resultados ─────────────────────────────── */
.lu-results-card {
  background: #fff;
  border: 1px solid rgba(23,34,46,.1);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(23,34,46,.07);
  padding: clamp(18px,2.6vw,28px) clamp(16px,2.8vw,30px);
}
.lu-rc-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.lu-rc-kicker {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--lu-midgray);
}
.lu-rc-title {
  font-size: 24px;
  font-weight: 700;
  margin: 4px 0 0;
  letter-spacing: -.5px;
  color: var(--lu-ink);
}
.lu-exports {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.lu-export-outline,
.lu-export-solid {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.25;
  text-decoration: none;
  border-radius: 9px;
  padding: 9px 16px;
  transition: transform .12s, box-shadow .15s;
}
.lu-export-outline {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--lu-text-gold);
  border: 1px solid var(--lu-outline);
}
.lu-export-outline:hover {
  color: var(--lu-text-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(154,111,28,.16);
}
.lu-export-solid {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: #fff;
  background: var(--lu-cta);
}
.lu-export-solid:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(120,52,12,.28);
}
.lu-exp-main { font-size: 13px; }
.lu-exp-sub  { font-size: 10px; font-weight: 400; }
.lu-export-outline .lu-exp-sub { color: #b08a3a; }
.lu-export-solid   .lu-exp-sub { color: rgba(255,255,255,.75); }

/* Tabla */
.lu-tablehead {
  display: grid;
  grid-template-columns: 0.5fr 1fr 1fr 1fr;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--lu-muted);
  background: #f6efe0;
  border-radius: 9px;
  padding: 12px 18px;
}
.lu-tablerow {
  display: grid;
  grid-template-columns: 0.5fr 1fr 1fr 1fr;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(23,34,46,.07);
  align-items: center;
}
.lu-tablerow:last-child { border-bottom: none; }
.lu-row-12 { background: rgba(240,131,46,.07); }
.lu-td-n {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--lu-text-gold);
}
.lu-row-12 .lu-td-n { color: var(--lu-cta); }
.lu-td-main { font-size: 15px; font-weight: 600; color: var(--lu-ink); }
.lu-td-muted { font-size: 14px; color: var(--lu-muted); }

/* ── Barra completado ──────────────────────────────────── */
.lu-compbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--lu-dark-bar);
  border-radius: 14px;
  padding: 16px 24px;
  gap: 12px;
}
.lu-compbar-left {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: #eafff1;
}
.lu-compbar-idle .lu-compbar-left { color: rgba(255,255,255,.55); }
.lu-dot-green {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lu-green);
  box-shadow: 0 0 0 4px rgba(127,214,168,.18);
  flex-shrink: 0;
}
.lu-dot-idle {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.28);
  flex-shrink: 0;
}
.lu-compbar-btn {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 9px;
  padding: 10px 18px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .14s;
}
.lu-compbar-btn:hover { background: rgba(255,255,255,.22); color: #fff; }
.lu-compbar-text { min-width: 0; flex: 1; }

/* ── Sección técnica ───────────────────────────────────── */
.lu-tech { margin-top: 12px; scroll-margin-top: 90px; }
.lu-tech-kicker {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--lu-orange);
  font-weight: 700;
}
.lu-tech-title {
  font-size: clamp(26px,4.4vw,34px);
  font-weight: 700;
  margin: 8px 0 10px;
  letter-spacing: -1px;
  color: var(--lu-ink);
}
.lu-tech-intro {
  font-size: 16px;
  line-height: 1.55;
  color: var(--lu-muted);
  max-width: 640px;
  margin: 0 0 28px;
}

/* Pipeline */
.lu-pipe { overflow-x: auto; margin-bottom: 24px; }
.lu-pipe-wrap {
  display: flex;
  align-items: stretch;
  min-width: 480px;
}
.lu-pipe-group {
  flex: 1;
  display: flex;
  align-items: center;
}
.lu-pipe-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(23,34,46,.1);
  border-radius: 14px;
  padding: 18px 16px;
  gap: 3px;
  box-shadow: 0 6px 16px rgba(23,34,46,.05);
}
.lu-pipe-node-out {
  background: #fdeee4;
  border-color: #f3c9ad;
  flex: 1;
}
.lu-pipe-node strong { font-size: 16px; font-weight: 700; color: var(--lu-ink); margin-top: 6px; }
.lu-pipe-node-out strong { color: #b8430f; }
.lu-pipe-node span  { font-family: 'Space Mono', monospace; font-size: 10.5px; color: var(--lu-midgray); }
.lu-pipe-node-out span { color: var(--lu-cta); }
.lu-pipe-arrow {
  display: flex;
  align-items: center;
  padding: 0 6px;
  color: #c9a44e;
  font-size: 20px;
  flex-shrink: 0;
  text-decoration: none;
}
.lu-pipe-badge {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  border-radius: 6px;
  padding: 3px 8px;
  display: inline-block;
  font-weight: 700;
}
.lu-badge-gold   { color: var(--lu-text-gold); background: #f6efe0; }
.lu-badge-orange { color: var(--lu-cta); background: #fbdcc8; }

/* Tarjetas técnicas */
.lu-tcards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.lu-tcards-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.lu-tcard {
  background: #fff;
  border: 1px solid rgba(23,34,46,.1);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 10px 28px rgba(23,34,46,.05);
  overflow-wrap: break-word;
  min-width: 0;
}
.lu-tcard-kicker {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--lu-orange);
  font-weight: 700;
}
.lu-tcard-title {
  font-size: 22px;
  font-weight: 700;
  margin: 8px 0 8px;
  letter-spacing: -.5px;
  color: var(--lu-ink);
}
.lu-tcard-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--lu-muted);
  margin: 0 0 18px;
}
.lu-tcard-sublabel {
  font-family: 'Space Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 1px;
  color: var(--lu-text-gold);
  font-weight: 700;
  margin-bottom: 8px;
}
.lu-tcard-list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lu-muted);
}
.lu-arch-item {
  background: #faf6ed;
  border: 1px solid rgba(23,34,46,.07);
  border-radius: 11px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.lu-arch-item:last-child { margin-bottom: 0; }
.lu-arch-item strong {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--lu-text-gold);
}
.lu-arch-item span {
  display: block;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--lu-muted);
  margin-top: 4px;
}
.lu-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.lu-tech-chips span {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--lu-text-gold);
  border: 1px solid #e0cd9c;
  border-radius: 999px;
  padding: 6px 13px;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1020px) {
  .lu-pgrid  { grid-template-columns: 1fr; }
  .lu-tcards { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .lu-pipe-wrap  { flex-wrap: wrap; }
  .lu-pipe-group { flex: 1 1 40%; }
}
@media (max-width: 760px) {
  .lu-wrap           { padding-top: 16px; }
  .lu-panel          { padding: 22px 16px 26px; border-radius: 18px; }
  .lu-controls       { display: flex; flex-direction: column; align-items: stretch; }
  .lu-controls > *   { width: 100%; min-width: 0; }
  .lu-ctrl-params    { width: 100%; }
  .lu-calc-btn       { width: 100%; justify-content: center; }
  .lu-param-row      { flex-wrap: wrap; }
  .lu-param-row > *  { flex: 1 1 45%; }
  .lu-exports        { flex-direction: column; width: 100%; }
  .lu-exports > *    { width: 100%; }
  .lu-compbar        { flex-direction: column; gap: 12px; }
  .lu-compbar-btn    { width: 100%; text-align: center; box-sizing: border-box; white-space: normal; }
  /* pipe: columna, sin min-width, sin scrollbar */
  .lu-pipe           { overflow-x: hidden; }
  .lu-pipe-wrap      { flex-direction: column; min-width: 0; }
  .lu-pipe-group     { flex: 1 1 auto; width: 100%; flex-direction: column; align-items: stretch; }
  .lu-pipe-arrow     { transform: rotate(90deg); align-self: center; padding: 4px 0; }
  .lu-pipe-node-out  { align-self: stretch; }
  .lu-bc             { flex-direction: column; align-items: flex-start; gap: 8px; }
  .lu-tablehead,
  .lu-tablerow       { padding-left: 12px; padding-right: 12px; }
}
@media (max-width: 480px) {
  .lu-big-num        { font-size: 46px !important; }
  .lu-ph-title       { font-size: 26px; }
  /* tarjeta octava: reduce padding y fuentes para pantallas angostas */
  .lu-card-inner     { padding: 18px 14px; }
  .lu-meta-row span  { font-size: 13px; }
  .lu-meta-row strong { font-size: 14px; }
  /* tabla: oculta columna menos crítica, ajusta grid a 3 columnas */
  .lu-tablehead,
  .lu-tablerow       { font-size: 10.5px; grid-template-columns: 0.5fr 1fr 1fr; }
  .lu-tablehead span:last-child,
  .lu-tablerow > span:last-child { display: none; }
  /* campos de parámetros apilados de a uno */
  .lu-param-row > *  { flex: 1 1 100%; }
  .lu-rc-title       { font-size: 20px; }
  /* tarjetas técnicas */
  .lu-tcard          { padding: 20px 16px; }
  .lu-tcard-title    { font-size: 18px; }
}
@media (max-width: 380px) {
  .lu-ph-sub         { font-size: 11px; }
  .lu-ministat       { padding: 10px 8px; }
  .lu-ministat-label { letter-spacing: 0; font-size: 9.5px; }
  .lu-ministat-val   { font-size: 14px; }
  .lu-meta-row span  { font-size: 12px; }
  .lu-meta-row strong { font-size: 13px; }
  .lu-tcard          { padding: 18px 14px; }
  .lu-tcard-title    { font-size: 16px; }
}