/* =========================
   Cards grid (CSS Grid)
   ========================= */
.crypto-cards-grid {
  --card-min: 240px;
  --card-max: 260px;

  display: grid;
  gap: 1rem;

  grid-template-columns: repeat(auto-fit, minmax(var(--card-min), 1fr));
}

@supports (width: min(240px, 100%)) {
  .crypto-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(var(--card-min), 100%), var(--card-max)));
    justify-content: center;
  }
}

.crypto-cards-grid__item {
  min-width: 0;
}

.crypto-card {
  width: 100%;
}

/* =========================
   Crypto card: tokens
   ========================= */
.crypto-card {
  --card-radius: 1.1rem;
  --card-border: 1px solid rgba(15, 23, 42, .10);
  --card-shadow: 0 .45rem 1.2rem rgba(2, 6, 23, .10);

  --text-main: rgba(15, 23, 42, .92);
  --text-strong: rgba(15, 23, 42, .95);

  --face-z: .6px;
  --anim-perspective: 1200px;

  position: relative;
  background: transparent;
  border: 0;
  box-shadow: none;

  aspect-ratio: 2.5 / 3.5;
  cursor: pointer;

  perspective: none;
  -webkit-perspective: none;

  transition: transform .15s ease;
  touch-action: manipulation;
}

.crypto-card:hover {
  transform: none;
}

/* =========================
   Frame (clip)
   ========================= */
.crypto-card__clip {
  position: relative;
  height: 100%;
  overflow: hidden;

  border-radius: var(--card-radius);
  background: #fff;
  border: var(--card-border);
  box-shadow: var(--card-shadow);

  isolation: isolate;

  /* explicit reset to avoid external transforms */
  transform: none;
  -webkit-transform: none;

  outline: 2px solid transparent;
  outline-offset: -1px;
}

/* =========================
   3D engine: enable only while animating
   ========================= */
.crypto-card.is-animating {
  perspective: var(--anim-perspective);
  -webkit-perspective: var(--anim-perspective);
}

.crypto-card.is-animating .crypto-card__clip {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* =========================
   Inner (rotates)
   ========================= */
.crypto-card__inner {
  position: relative;
  height: 100%;

  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;

  transition: transform .45s ease;

  /* explicit reset */
  transform: none;
  -webkit-transform: none;

  will-change: auto;
}

.crypto-card.is-animating .crypto-card__inner {
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* closed = flipped */
.crypto-card.is-closed .crypto-card__inner {
  transform: rotateY(180deg) translate3d(0, 0, 0);
  -webkit-transform: rotateY(180deg) translate3d(0, 0, 0);
}

/* =========================
   Faces
   ========================= */
.crypto-card__face {
  position: absolute;
  inset: 0;

  transform-style: flat;
  -webkit-transform-style: flat;

  outline: 1px solid transparent;
}

.crypto-card__face,
.crypto-card__face * {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* keep a tiny Z separation to prevent mirror/bleed */
.crypto-card__face--front {
  transform: rotateY(0deg) translateZ(var(--face-z));
  -webkit-transform: rotateY(0deg) translateZ(var(--face-z));
}

.crypto-card__face--back {
  transform: rotateY(180deg) translateZ(var(--face-z));
  -webkit-transform: rotateY(180deg) translateZ(var(--face-z));
}

/* =========================
   Front
   ========================= */
.crypto-card__face--front::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 450px at 10% 10%, rgba(59, 130, 246, .12), transparent 60%),
    radial-gradient(760px 420px at 90% 90%, rgba(16, 185, 129, .10), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,1));
}

.crypto-card__watermark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 1;
}

.crypto-card__watermark img {
  width: 68%;
  max-width: 220px;
  opacity: .075;
  filter: saturate(1.1);
  transform: rotate(-10deg);
}

.crypto-card__corner {
  position: absolute;
  z-index: 2;

  left: 0;
  right: 0;

  line-height: 1.05;
  padding: 12px;
  color: var(--text-main);
}

.crypto-card__corner--tl {
  top: 0;
}

.crypto-card__corner--br {
  bottom: 0;
  transform: rotate(180deg);
  transform-origin: center;
  text-align: left;
}

.crypto-card__ticker {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  font-weight: 800;
  letter-spacing: .08em;
  font-size: 1rem;
}

/* Имя: разрешаем перенос строк, но если слишком длинное — обрезаем (до 2 строк) */
.crypto-card__name {
  margin-top: 2px;
  font-size: .8rem;
  opacity: .75;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;

  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;

  line-height: 1.05;
}

/* Фоллбек, если line-clamp не поддерживается */
@supports not (-webkit-line-clamp: 2) {
  .crypto-card__name {
    display: block;
    max-height: 3.3em;
  }
}

.crypto-card__body {
  position: relative;
  z-index: 3;

  height: 100%;
  display: grid;

  grid-template-columns: 1fr;
  justify-items: center;

  place-content: center;
  gap: 8px;

  padding: 16px;
  text-align: center;

  min-width: 0;
}

.crypto-card__icon {
  margin: 0 auto;
  padding: 9px;
  border-radius: 999px;

  background: #fff;
  box-shadow: 0 .55rem 1.1rem rgba(2, 6, 23, .12);
}

.crypto-card__price {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .01em;
  color: var(--text-strong);

  font-variant-numeric: tabular-nums;

  display: block;
  max-width: 100%;
  min-width: 0;

  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* =========================
   Metrics (pills)
   ========================= */
.crypto-card__metrics {
  display: grid;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  max-width: 100%;
}

.crypto-card__metrics-row {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.crypto-card__metrics-row--vol .crypto-card__metric {
  justify-content: center;
}

.crypto-card__metric {
  display: inline-flex;
  align-items: center;

  padding: .25rem .55rem;
  border-radius: 999px;

  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1;

  border: 1px solid rgba(15, 23, 42, .10);
  background: rgba(15, 23, 42, .04);
  color: rgba(15, 23, 42, .78);
}

.crypto-card__metric.is-pos {
  background: rgba(16, 185, 129, .10);
  border-color: rgba(16, 185, 129, .20);
  color: rgba(16, 185, 129, .95);
}

.crypto-card__metric.is-neg {
  background: rgba(239, 68, 68, .10);
  border-color: rgba(239, 68, 68, .20);
  color: rgba(239, 68, 68, .95);
}

.crypto-card__metric.is-neutral {
  opacity: .85;
}

/* =========================
   Back (shirt)
   ========================= */
.crypto-card__back {
  position: relative;
  height: 100%;

  display: grid;
  place-content: center;
  gap: 10px;

  padding: 18px;
  text-align: center;

  color: var(--text-main);
  background:
    radial-gradient(120% 90% at 50% 12%, rgba(255,255,255,.55), transparent 55%),
    radial-gradient(120% 90% at 50% 100%, rgba(2,6,23,.16), transparent 58%),
    linear-gradient(180deg, rgba(226, 238, 255, 1), rgba(195, 219, 255, 1));
}

.crypto-card__back::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: .95rem;
  border: 1px solid rgba(15, 23, 42, .18);
  box-shadow:
    inset 0 0 0 2px rgba(255,255,255,.55),
    inset 0 0 0 8px rgba(15, 23, 42, .06);
  pointer-events: none;
}

.crypto-card__back::after {
  content: '';
  position: absolute;
  inset: 14px;
  border-radius: .9rem;

  opacity: .75;
  pointer-events: none;
  mix-blend-mode: multiply;

  background:
    repeating-linear-gradient(45deg,
      rgba(15, 23, 42, .08) 0 2px,
      transparent 2px 12px),
    repeating-linear-gradient(-45deg,
      rgba(15, 23, 42, .08) 0 2px,
      transparent 2px 12px),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 45%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,.30), transparent 45%);
}

@supports not (mix-blend-mode: multiply) {
  .crypto-card__back::after {
    mix-blend-mode: normal;
    opacity: .55;
  }
}

.crypto-card__back-title {
  position: relative;
  z-index: 1;

  font-weight: 800;
  letter-spacing: .18em;
  font-size: .95rem;
}

.crypto-card__back-title::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;

  width: min(180px, 70%);
  height: min(180px, 70%);
  transform: translate(-50%, -50%);

  border-radius: 999px;
  z-index: -1;

  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,.75), transparent 58%),
    radial-gradient(circle at 50% 100%, rgba(15,23,42,.14), transparent 62%);
  border: 1px solid rgba(15, 23, 42, .14);
  box-shadow:
    inset 0 0 0 6px rgba(255,255,255,.45),
    inset 0 0 0 2px rgba(15, 23, 42, .06);
}

.crypto-card__back-hint {
  position: relative;
  z-index: 1;
  font-size: .9rem;
  opacity: .72;
}

.crypto-card__back .crypto-card__back-corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.crypto-card__back .crypto-card__back-corners::before,
.crypto-card__back .crypto-card__back-corners::after {
  content: none;
}

.crypto-card__back .crypto-card__back-corners::before {
  top: 14px;
  left: 14px;
}

.crypto-card__back .crypto-card__back-corners::after {
  bottom: 14px;
  right: 14px;
  transform: rotate(180deg);
}

/* =========================
   Fallbacks / accessibility
   ========================= */
@supports not ((backface-visibility: hidden) and (transform-style: preserve-3d)) {
  .crypto-card__inner {
    transform: none !important;
    -webkit-transform: none !important;
  }

  .crypto-card__face--back {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .crypto-card,
  .crypto-card__inner {
    transition: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .crypto-card:hover .crypto-card__clip {
    border-color: rgba(59, 130, 246, .20);
    outline-color: rgba(59, 130, 246, .25);
  }
}