/* =========================================================
   ENIGMA SEGMENTARIA · v2
   Paleta: laboratorio nocturno · pergamino ennegrecido
   Fuentes: Cormorant Garamond (display) + JetBrains Mono (mono)
   ========================================================= */

:root {
  --ink: #0a0b0d;
  --ink-2: #121418;
  --ink-3: #1a1d23;
  --ink-4: #242830;
  --bone: #e8e1cf;
  --bone-dim: #a8a390;
  --bone-faded: #6a6758;
  --amber: #d4a04a;
  --amber-bright: #f0c06a;
  --phosphor: #6ec38a;
  --phosphor-dim: #4a8a62;
  --blood: #a8453a;
  --ultraviolet: #7a6ed4;

  /* Nucleótidos */
  --nt-A: #d4a04a;
  --nt-T: #a8453a;
  --nt-G: #6ec38a;
  --nt-C: #7a6ed4;
  --nt-head: #e8e1cf;

  /* Escalas responsivas */
  --pad-x-desktop: 4rem;
  --pad-x-tablet: 2rem;
  --pad-x-mobile: 1rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ink);
  color: var(--bone);
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grano atmosférico */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(212, 160, 74, 0.08), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(110, 195, 138, 0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

/* =========== CABECERA =========== */
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 3rem var(--pad-x-desktop) 2rem;
  border-bottom: 1px solid var(--ink-4);
  position: relative;
  z-index: 2;
  gap: 2rem;
}

.masthead-left {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  min-width: 0;
}

.sigil {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 5rem;
  line-height: 1;
  color: var(--amber);
  text-shadow: 0 0 40px rgba(212, 160, 74, 0.3);
  font-weight: 500;
  flex-shrink: 0;
}

.masthead-text h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 2.4rem;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--bone-dim);
  text-transform: uppercase;
}

.masthead-right {
  display: flex;
  gap: 2rem;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}

.meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: right;
}

.meta-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--bone-faded);
  text-transform: uppercase;
}

.meta-value {
  font-size: 0.95rem;
  color: var(--amber);
  font-weight: 500;
}

/* =========== CONMUTADOR DE MODO =========== */
.mode-switch {
  display: flex;
  gap: 0;
  padding: 0 var(--pad-x-desktop);
  margin: 2rem 0 3rem;
  border-bottom: 1px solid var(--ink-4);
  position: relative;
  z-index: 2;
  overflow-x: auto;
  scrollbar-width: none;
}
.mode-switch::-webkit-scrollbar { display: none; }

.mode-btn {
  background: transparent;
  border: none;
  color: var(--bone-faded);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 1.8rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.mode-btn:hover { color: var(--bone); }

.mode-btn.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* =========== ESTRUCTURA PRINCIPAL =========== */
main {
  padding: 0 var(--pad-x-desktop) 4rem;
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3rem;
}

.panel {
  position: relative;
  padding: 2.5rem;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--ink-4);
  border-radius: 2px;
}

.panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0.3;
}

.panel-header {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px dashed var(--ink-4);
  flex-wrap: wrap;
}

.panel-number {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 2.6rem;
  color: var(--amber);
  line-height: 1;
  font-weight: 400;
}

.panel-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
}

.panel-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--bone-faded);
  text-transform: uppercase;
  margin-left: auto;
}

/* ====== NUEVO: LEYENDA POR PANEL ====== */
.panel-legend {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--bone-dim);
  margin-bottom: 1.8rem;
  padding: 0.9rem 1.1rem;
  background: rgba(212, 160, 74, 0.04);
  border-left: 2px solid rgba(212, 160, 74, 0.4);
  border-radius: 2px;
}
.panel-legend strong { color: var(--bone); font-weight: 500; }
.panel-legend em { color: var(--amber); font-style: italic; }

/* =========== PANEL I: CINTA =========== */
.tape-viewport {
  position: relative;
  padding: 3rem 1rem 4rem;
  background: var(--ink);
  border: 1px solid var(--ink-4);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  min-height: 150px;
}

.tape-viewport::before,
.tape-viewport::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 5;
}

.tape-viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--ink), transparent);
}

.tape-viewport::after {
  right: 0;
  background: linear-gradient(-90deg, var(--ink), transparent);
}

.tape-container {
  display: flex;
  gap: 4px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 40%;
  width: fit-content;
}

.tape-cell {
  flex-shrink: 0;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 500;
  border: 1px solid var(--ink-4);
  background: var(--ink-2);
  position: relative;
  transition: all 0.3s ease;
}

.tape-cell[data-nt="A"] { color: var(--nt-A); border-color: rgba(212, 160, 74, 0.3); }
.tape-cell[data-nt="T"] { color: var(--nt-T); border-color: rgba(168, 69, 58, 0.3); }
.tape-cell[data-nt="G"] { color: var(--nt-G); border-color: rgba(110, 195, 138, 0.3); }
.tape-cell[data-nt="C"] { color: var(--nt-C); border-color: rgba(122, 110, 212, 0.3); }
.tape-cell[data-nt="H"] { color: var(--nt-head); border-color: var(--bone-dim); background: var(--ink-3); font-style: italic; }

.tape-cell.read { background: var(--ink-3); opacity: 0.55; }

.tape-cell.active {
  box-shadow: 0 0 0 2px var(--amber), 0 0 30px rgba(212, 160, 74, 0.4);
  transform: scale(1.12);
  z-index: 3;
  background: var(--ink-3);
}

.tape-cell .cell-index {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--bone-faded);
  letter-spacing: 0.05em;
}

.head-indicator {
  position: absolute;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--amber);
  z-index: 4;
  pointer-events: none;
}

.head-indicator svg {
  width: 22px;
  height: 28px;
  filter: drop-shadow(0 0 8px rgba(212, 160, 74, 0.6));
}

.head-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
}

/* Controles */
.controls {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.ctrl-btn {
  background: var(--ink);
  color: var(--bone);
  border: 1px solid var(--ink-4);
  padding: 0.7rem 1.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  border-radius: 2px;
  min-height: 44px; /* accesibilidad táctil */
}

.ctrl-btn:hover:not(:disabled) {
  border-color: var(--amber);
  color: var(--amber);
}

.ctrl-btn.primary {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
  font-weight: 500;
}

.ctrl-btn.primary:hover:not(:disabled) {
  background: var(--amber-bright);
  color: var(--ink);
  box-shadow: 0 0 20px rgba(212, 160, 74, 0.4);
}

.ctrl-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.speed-control {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.speed-control label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--bone-faded);
  text-transform: uppercase;
}

.speed-control input[type="range"] {
  width: 140px;
  accent-color: var(--amber);
}

/* =========== PANEL II: CODONES =========== */
.codon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.6rem;
  margin-bottom: 2rem;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 8px;
}

.codon-grid::-webkit-scrollbar { width: 6px; }
.codon-grid::-webkit-scrollbar-track { background: var(--ink); }
.codon-grid::-webkit-scrollbar-thumb { background: var(--ink-4); }

.codon-card {
  background: var(--ink);
  border: 1px solid var(--ink-4);
  padding: 0.9rem 0.7rem;
  border-radius: 2px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(8px);
  animation: codonAppear 0.4s forwards;
}

@keyframes codonAppear { to { opacity: 1; transform: translateY(0); } }

.codon-card.latest {
  border-color: var(--amber);
  box-shadow: 0 0 24px rgba(212, 160, 74, 0.25);
}

.codon-triplet {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.codon-triplet span { display: inline-block; padding: 0 1px; }
.codon-triplet .nt-A { color: var(--nt-A); }
.codon-triplet .nt-T { color: var(--nt-T); }
.codon-triplet .nt-G { color: var(--nt-G); }
.codon-triplet .nt-C { color: var(--nt-C); }

.codon-arrow {
  font-size: 0.7rem;
  color: var(--bone-faded);
  margin-bottom: 0.3rem;
}

.codon-amino {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--phosphor);
  line-height: 1;
}

.codon-amino.stop { color: var(--blood); }

/* Proteína */
.protein-strip {
  padding: 1.4rem 1.6rem;
  background: var(--ink);
  border: 1px solid var(--ink-4);
  border-left: 3px solid var(--amber);
}

.strip-label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--bone-faded);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.protein-sequence {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--phosphor);
  line-height: 1.5;
  word-break: break-word;
  min-height: 1.5em;
}

.protein-sequence .separator {
  color: var(--bone-faded);
  margin: 0 0.4em;
  font-style: normal;
}

.protein-sequence .stop-codon {
  color: var(--blood);
  font-weight: 600;
}

/* =========== PANEL III: HELIX =========== */
.helix-svg {
  width: 100%;
  height: 240px;
  display: block;
}

.helix-rung { stroke-width: 1.5; opacity: 0.6; }
.helix-node { transition: all 0.3s ease; }

/* =========== PANEL IV: STATS =========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  padding: 1.5rem;
  background: var(--ink);
  border: 1px solid var(--ink-4);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  cursor: help;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0.4;
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--bone-faded);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.stat-context {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--bone-dim);
  line-height: 1.4;
}

.frequency-chart {
  padding-top: 1rem;
  border-top: 1px dashed var(--ink-4);
}

.chart-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  color: var(--bone);
}

.chart-container {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 180px;
  padding: 0 0.5rem;
  position: relative;
  overflow-x: auto;
}

.chart-container::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  height: 1px;
  background: var(--ink-4);
}

.freq-bar {
  flex: 1;
  min-width: 8px;
  background: linear-gradient(180deg, var(--amber), var(--phosphor));
  position: relative;
  margin-bottom: 28px;
  transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.85;
  cursor: help;
}

.freq-bar:hover {
  opacity: 1;
  filter: brightness(1.3);
}

.freq-bar-label {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem;
  color: var(--bone-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.freq-bar-value {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--amber);
  opacity: 0;
  transition: opacity 0.2s;
}

.freq-bar:hover .freq-bar-value { opacity: 1; }

/* =========== PANEL V: ORÁCULO =========== */
.oracle {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--bone);
  padding: 1.5rem 2rem;
  background: var(--ink);
  border-left: 3px solid var(--phosphor);
  border-radius: 2px;
  min-height: 120px;
}

.oracle-placeholder {
  color: var(--bone-faded);
  font-style: italic;
  text-align: center;
  padding: 1.5rem 0;
}

.oracle p { margin-bottom: 0.8em; }
.oracle p:last-child { margin-bottom: 0; }
.oracle em { color: var(--amber); }
.oracle strong { color: var(--phosphor); font-weight: 500; }
.oracle .verdict {
  display: inline-block;
  padding: 0.1em 0.5em;
  background: rgba(110, 195, 138, 0.12);
  border-left: 2px solid var(--phosphor);
  font-style: italic;
}

/* =========== COLOFÓN =========== */
.colophon {
  padding: 3rem var(--pad-x-desktop) 4rem;
  border-top: 1px solid var(--ink-4);
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--bone-faded);
  font-size: 0.9rem;
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

.colophon-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.cf-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-dim);
  text-decoration: none;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--ink-4);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.cf-link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.cf-link.primary {
  background: rgba(212, 160, 74, 0.08);
  color: var(--amber);
  border-color: rgba(212, 160, 74, 0.4);
}

.cf-link.primary:hover {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}

/* ========================================================= */
/* ==================== RESPONSIVE ========================= */
/* ========================================================= */

/* Tablet: ≤ 1100px */
@media (max-width: 1100px) {
  :root {
    --pad-x-desktop: 2.5rem;
  }
  .panel { padding: 2rem; }
  .masthead-text h1 { font-size: 2rem; }
  .sigil { font-size: 4.5rem; }
}

/* Tablet pequeña: ≤ 900px — reflow de cabecera */
@media (max-width: 900px) {
  .masthead {
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem var(--pad-x-tablet) 1.5rem;
  }
  .masthead-right {
    width: 100%;
    justify-content: space-between;
  }
  .mode-switch { padding: 0 var(--pad-x-tablet); }
  main { padding: 0 var(--pad-x-tablet) 3rem; gap: 2rem; }
  .colophon { padding: 2.5rem var(--pad-x-tablet) 3rem; }
  .panel-subtitle {
    margin-left: 0;
    width: 100%;
    margin-top: 0.3rem;
  }
}

/* Móvil: ≤ 720px — reducción significativa */
@media (max-width: 720px) {
  html, body { font-size: 15px; }

  .sigil { font-size: 3.2rem; }
  .masthead-text h1 { font-size: 1.6rem; }
  .masthead { padding-top: 1.5rem; }
  .masthead-right { gap: 1.2rem; }
  .meta-block { text-align: left; }
  .meta-block:last-child { text-align: right; }

  .mode-btn { padding: 0.8rem 1.1rem; font-size: 0.7rem; }
  .mode-switch { margin: 1.5rem 0 2rem; }

  .panel { padding: 1.3rem; }
  .panel-number { font-size: 2rem; }
  .panel-header h2 { font-size: 1.35rem; }
  .panel-header { gap: 0.8rem; margin-bottom: 1rem; padding-bottom: 0.9rem; }
  .panel-legend {
    font-size: 0.88rem;
    padding: 0.7rem 0.9rem;
    margin-bottom: 1.3rem;
  }

  /* Panel I: cinta */
  .tape-viewport { padding: 2.5rem 0.5rem 3rem; }
  .tape-cell { width: 42px; height: 42px; font-size: 0.95rem; }
  .tape-cell .cell-index { font-size: 0.55rem; bottom: -18px; }
  .head-indicator { top: 8px; }
  .head-indicator svg { width: 18px; height: 22px; }
  .head-label { font-size: 0.55rem; }

  .controls {
    gap: 0.5rem;
    padding-top: 0.3rem;
  }
  .ctrl-btn {
    padding: 0.65rem 0.9rem;
    font-size: 0.68rem;
    flex: 1 1 auto;
    min-width: 80px;
  }
  .speed-control {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    padding-top: 0.3rem;
    order: 10;
  }
  .speed-control input[type="range"] { flex: 1; max-width: 180px; }

  /* Panel II: codones */
  .codon-grid {
    grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
    gap: 0.4rem;
    max-height: 260px;
  }
  .codon-card { padding: 0.65rem 0.4rem; }
  .codon-triplet { font-size: 0.8rem; margin-bottom: 0.25rem; }
  .codon-amino { font-size: 0.95rem; }
  .protein-strip { padding: 1rem 1.2rem; }
  .protein-sequence { font-size: 1.05rem; }

  /* Panel III: helix */
  .helix-svg { height: 180px; }

  /* Panel IV: stats */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
  .stat-card { padding: 1rem; }
  .stat-value { font-size: 1.8rem; }
  .chart-container { height: 140px; }

  /* Panel V: oráculo */
  .oracle { padding: 1.2rem 1.3rem; font-size: 1rem; }

  /* Colofón */
  .colophon { font-size: 0.85rem; }
  .cf-link { font-size: 0.68rem; padding: 0.55rem 0.9rem; }
}

/* Móvil estrecho: ≤ 420px — crisis mode */
@media (max-width: 420px) {
  .sigil { font-size: 2.8rem; }
  .masthead-text h1 { font-size: 1.35rem; letter-spacing: 0; }
  .subtitle { font-size: 0.6rem; }
  .masthead-right { flex-direction: column; gap: 0.8rem; align-items: flex-start; }
  .meta-block:last-child { text-align: left; }

  .panel { padding: 1rem; }
  .panel-header {
    gap: 0.6rem;
  }
  .panel-number { font-size: 1.7rem; }
  .panel-header h2 { font-size: 1.2rem; }

  .tape-cell { width: 38px; height: 38px; font-size: 0.85rem; }

  .stats-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.7rem; }
}

/* Accesibilidad: reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}