/* ============================================================
   JOER — карточка станции (T-01/T-04)
   ============================================================ */

.card {
  position: relative;
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-4) var(--sp-5);
  min-height: 148px;
  border: 1px solid color-mix(in oklab, var(--border) 88%, transparent);
  border-radius: var(--r-lg);
  background:
    linear-gradient(160deg, color-mix(in oklab, var(--surface-2) 60%, transparent), transparent 70%),
    color-mix(in oklab, var(--surface) calc(var(--surface-glass) * 100%), transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-soft),
    box-shadow var(--dur-2) var(--ease-soft),
    background-color var(--dur-theme) var(--ease-soft);
}

.card::before {
  /* акцентная подсветка сверху — появляется при наведении/активности */
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: 0 50%;
  transition: opacity var(--dur-2) var(--ease-soft), transform var(--dur-3) var(--ease-out);
  z-index: 2;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--accent) 42%, var(--border));
  box-shadow: var(--shadow-3), 0 0 0 1px color-mix(in oklab, var(--accent) 16%, transparent);
}

.card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.card-top {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 32px;
}

.card-provider {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 3px var(--sp-3);
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in oklab, var(--border-strong) 80%, transparent);
  background: color-mix(in oklab, var(--surface-3) 55%, transparent);
  color: var(--text-muted);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.card-name {
  font-size: var(--fs-xl);
  line-height: 1.18;
  letter-spacing: var(--tr-tight);
  padding-right: var(--sp-8);
}

.card-desc {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-genres {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.genre {
  padding: 3px var(--sp-2);
  border-radius: var(--r-xs);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  color: color-mix(in oklab, var(--text) 80%, var(--accent));
  font-size: var(--fs-2xs);
  letter-spacing: 0.04em;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-top: auto;
  padding-top: var(--sp-2);
}

/* --- energy-точки --- */
.energy {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.energy-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--text-faint) 65%, transparent);
  transition: background-color var(--dur-2) var(--ease-soft), box-shadow var(--dur-2) var(--ease-soft);
}

.energy-dot.is-on {
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in oklab, var(--accent) 70%, transparent);
}

.energy-label {
  margin-left: var(--sp-2);
  color: var(--text-faint);
  font-size: var(--fs-2xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Кнопки карточки --- */
.card-play {
  /* «растянутая» кнопка: кликабельна вся карточка */
  position: static;
  border: 0;
  padding: 0;
  background: none;
  color: transparent;
  font-size: 0;
}

.card-play::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
}

.card-play:focus-visible {
  outline: none;
}

.card-play:focus-visible::after {
  outline: 2px solid var(--ring);
  outline-offset: -3px;
}

.card-fav {
  position: relative;
  z-index: 3;
  display: inline-grid;
  place-items: center;
  width: var(--touch);
  height: var(--touch);
  margin: calc(var(--touch) / -4) calc(var(--touch) / -4) 0 auto;
  color: var(--text-faint);
  border-radius: var(--r-pill);
  transition: color var(--dur-2) var(--ease-soft), transform var(--dur-2) var(--ease-spring), background-color var(--dur-2) var(--ease-soft);
}

.card-fav:hover {
  color: var(--accent-2);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}

.card-fav:active {
  transform: scale(0.9);
}

.card-fav svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.card-fav[aria-pressed="true"] {
  color: var(--accent-2);
}

.card-fav[aria-pressed="true"] svg {
  fill: currentColor;
  filter: drop-shadow(0 0 10px color-mix(in oklab, var(--accent-2) 60%, transparent));
}

/* --- Активная (играющая) карточка --- */
.card.is-active {
  border-color: color-mix(in oklab, var(--accent) 60%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--accent) 40%, transparent),
    0 18px 50px -22px color-mix(in oklab, var(--accent) 60%, transparent),
    var(--shadow-3);
}

.card.is-active::before {
  opacity: 1;
  transform: scaleX(1);
}

.card.is-active .card-name {
  color: color-mix(in oklab, var(--text) 70%, var(--accent));
}

@media (prefers-reduced-motion: no-preference) {
  .card.is-active {
    animation: card-breathe 4.4s var(--ease-soft) infinite;
  }

  @keyframes card-breathe {
    0%, 100% {
      box-shadow:
        0 0 0 1px color-mix(in oklab, var(--accent) 34%, transparent),
        0 16px 44px -24px color-mix(in oklab, var(--accent) 55%, transparent);
    }
    50% {
      box-shadow:
        0 0 0 1px color-mix(in oklab, var(--accent) 62%, transparent),
        0 22px 60px -22px color-mix(in oklab, var(--accent) 75%, transparent);
    }
  }
}

/* --- Эквалайзер на играющей карточке --- */
.card-eq {
  display: none;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
}

.card.is-current .card-eq {
  display: inline-flex;
}

.card-eq span {
  width: 3px;
  height: 40%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}

@media (prefers-reduced-motion: no-preference) {
  .card.is-current.is-playing .card-eq span {
    animation: eq 1.1s var(--ease-soft) infinite;
  }

  .card.is-current.is-playing .card-eq span:nth-child(2) {
    animation-duration: 0.86s;
    animation-delay: 0.12s;
  }

  .card.is-current.is-playing .card-eq span:nth-child(3) {
    animation-duration: 1.32s;
    animation-delay: 0.24s;
  }

  .card.is-current.is-playing .card-eq span:nth-child(4) {
    animation-duration: 0.98s;
    animation-delay: 0.36s;
  }

  @keyframes eq {
    0%, 100% { height: 25%; }
    50% { height: 100%; }
  }
}

.card.is-current:not(.is-playing) .card-eq span {
  height: 30%;
  opacity: 0.6;
}