/* Frase útil: práctica bilingüe breve dentro del inicio. */
.daily-phrase-lab {
  --phrase-x: 50%;
  --phrase-y: 50%;
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(150px, .45fr) minmax(0, 1.55fr) auto;
  align-items: stretch;
  gap: 18px;
  margin: 22px 0 28px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(124, 58, 237, .16);
  border-radius: 8px;
  background:
    radial-gradient(circle 240px at var(--phrase-x) var(--phrase-y), rgba(124, 58, 237, .12), transparent 72%),
    rgba(255, 255, 255, .68);
  box-shadow: 0 18px 46px rgba(76, 29, 149, .08), inset 0 1px 0 rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.daily-phrase-lab::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(244, 114, 182, .08), transparent 38%, rgba(6, 182, 212, .08));
}

.daily-phrase-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4px 6px;
}

.daily-phrase-kicker,
.daily-phrase-lang {
  color: #7c3aed;
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.daily-phrase-intro h2 {
  margin: 4px 0 2px;
  color: var(--text);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.08;
}

.daily-phrase-intro p {
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 650;
}

.daily-phrase-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr);
  align-items: center;
  min-width: 0;
  border: 1px solid rgba(124, 58, 237, .12);
  border-radius: 7px;
  background: rgba(255, 255, 255, .58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86);
}

.daily-phrase-side {
  min-width: 0;
  padding: 14px 16px;
}

.daily-phrase-side strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: clamp(.98rem, 1.4vw, 1.18rem);
  line-height: 1.25;
}

.daily-phrase-side--es .daily-phrase-lang { color: #db2777; }

.daily-phrase-bridge {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #7c3aed;
  background: rgba(124, 58, 237, .1);
}

.daily-phrase-context {
  grid-column: 1 / -1;
  margin: 0;
  padding: 9px 16px 11px;
  border-top: 1px solid rgba(124, 58, 237, .1);
  color: var(--muted);
  font-size: .76rem;
  font-weight: 650;
  line-height: 1.35;
}

.daily-phrase-actions {
  display: grid;
  grid-template-columns: repeat(2, 44px);
  align-content: center;
  justify-content: end;
  gap: 8px;
}

.daily-phrase-action {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(124, 58, 237, .2);
  border-radius: 50%;
  color: #6d28d9;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 8px 18px rgba(76, 29, 149, .09);
  transition: transform .18s ease, color .18s ease, border-color .18s ease, background .18s ease;
}

.daily-phrase-action:hover,
.daily-phrase-action:focus-visible {
  color: #fff;
  border-color: #7c3aed;
  background: #7c3aed;
  transform: translateY(-2px);
  outline: none;
}

.daily-phrase-action:active { transform: translateY(0) scale(.94); }
.daily-phrase-action svg { width: 19px; height: 19px; }

.daily-phrase-action.is-learned {
  color: #fff;
  border-color: #16a34a;
  background: #16a34a;
}

.daily-phrase-counter {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
  text-align: center;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.daily-phrase-lab.is-changing .daily-phrase-stage {
  animation: phraseSlide .3s cubic-bezier(.2, .8, .2, 1);
}

@keyframes phraseSlide {
  from { opacity: .25; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

body.dark .daily-phrase-lab {
  border-color: rgba(192, 132, 252, .2);
  background:
    radial-gradient(circle 250px at var(--phrase-x) var(--phrase-y), rgba(34, 211, 238, .12), transparent 72%),
    rgba(18, 12, 40, .68);
  box-shadow: 0 22px 54px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255, 255, 255, .08);
}

body.dark .daily-phrase-stage {
  border-color: rgba(192, 132, 252, .17);
  background: rgba(9, 13, 29, .48);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}

body.dark .daily-phrase-context { border-top-color: rgba(192, 132, 252, .14); }

body.dark .daily-phrase-kicker,
body.dark .daily-phrase-lang { color: #c084fc; }
body.dark .daily-phrase-side--es .daily-phrase-lang { color: #f9a8d4; }
body.dark .daily-phrase-action { color: #d8b4fe; background: rgba(255, 255, 255, .06); }
body.dark .daily-phrase-action:hover,
body.dark .daily-phrase-action:focus-visible { color: #160b2e; background: #d8b4fe; }

@media (max-width: 980px) {
  .daily-phrase-lab { grid-template-columns: 1fr auto; }
  .daily-phrase-intro { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .daily-phrase-lab { grid-template-columns: 1fr; gap: 12px; padding: 14px; }
  .daily-phrase-stage { grid-template-columns: 1fr; }
  .daily-phrase-side { padding: 12px 14px; }
  .daily-phrase-bridge { justify-self: center; transform: rotate(90deg); }
  .daily-phrase-actions { grid-template-columns: repeat(4, 44px); justify-content: center; }
  .daily-phrase-counter { grid-column: 1 / -1; align-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  .daily-phrase-lab.is-changing .daily-phrase-stage { animation: none; }
  .daily-phrase-action { transition: none; }
}