/* 小白访客统计 - 前台 */

.xb-visitor-stats {
  --xb-vs-bg: var(--main-bg-color, #fff);
  --xb-vs-border: var(--main-border-color, #e8ecf1);
  --xb-vs-text: var(--main-color, #1f2329);
  --xb-vs-muted: var(--muted-color, #8b95a5);
  --xb-vs-accent: var(--theme-color, #00a2e3);
  --xb-vs-soft: color-mix(in srgb, var(--xb-vs-accent) 9%, transparent);
  --xb-vs-soft-2: color-mix(in srgb, var(--xb-vs-accent) 16%, transparent);
  --xb-vs-radius: var(--main-radius, 12px);
  --xb-vs-online: #12b76a;
  --xb-vs-latest: #f5a524;
  --xb-vs-yest: #7a8aa0;
  margin: 0 0 12px;
  padding: 0 10px;
  box-sizing: border-box;
}

.xb-visitor-stats--above-footer {
  margin: 14px 0 18px;
  position: relative;
  z-index: 2;
  clear: both;
}

body.xb-vs-above-footer .xb-visitor-stats--above-footer,
body.xb-vs-has-tabbar .xb-visitor-stats--above-footer {
  margin-bottom: calc(18px + env(safe-area-inset-bottom, 0px));
}

.xb-visitor-stats__inner {
  max-width: 1220px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  background:
    radial-gradient(120% 80% at 0% 0%, var(--xb-vs-soft) 0%, transparent 55%),
    var(--xb-vs-bg);
  border: 1px solid var(--xb-vs-border);
  border-radius: var(--xb-vs-radius);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.03),
    0 10px 28px rgba(15, 23, 42, 0.045);
  padding: 14px 16px 16px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.xb-visitor-stats__inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--xb-vs-online),
    var(--xb-vs-accent),
    var(--xb-vs-latest)
  );
  opacity: 0.92;
}

.xb-visitor-stats__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 0 2px;
}

.xb-visitor-stats__badge {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--xb-vs-online);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--xb-vs-online) 22%, transparent);
  flex-shrink: 0;
  animation: xb-vs-pulse 2s ease-in-out infinite;
}

.xb-visitor-stats__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--xb-vs-text);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.xb-visitor-stats__live {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--xb-vs-online);
  background: color-mix(in srgb, var(--xb-vs-online) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--xb-vs-online) 22%, transparent);
  border-radius: 999px;
  padding: 2px 8px;
  line-height: 1.4;
}

.xb-visitor-stats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.xb-visitor-stats__item {
  --item-accent: var(--xb-vs-accent);
  position: relative;
  text-align: center;
  padding: 14px 8px 12px;
  border-radius: calc(var(--xb-vs-radius) - 2px);
  background: color-mix(in srgb, var(--xb-vs-bg) 70%, #f3f6fa);
  border: 1px solid color-mix(in srgb, var(--xb-vs-border) 85%, transparent);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
  animation: xb-vs-rise 0.55s ease both;
  animation-delay: calc(var(--xb-vs-i, 0) * 0.06s);
}

.xb-visitor-stats__item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--item-accent) 40%, var(--xb-vs-border));
  box-shadow: 0 8px 18px color-mix(in srgb, var(--item-accent) 14%, transparent);
  background: var(--xb-vs-bg);
}

.xb-visitor-stats__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin: 0 auto 8px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--item-accent) 14%, transparent);
  color: var(--item-accent);
}

.xb-visitor-stats__icon svg {
  display: block;
}

.xb-visitor-stats__value {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--item-accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  min-height: 1.15em;
}

.xb-visitor-stats__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.3;
  color: var(--xb-vs-muted);
  font-weight: 500;
}

.xb-visitor-stats__item--online { --item-accent: var(--xb-vs-online); }
.xb-visitor-stats__item--today { --item-accent: var(--xb-vs-accent); }
.xb-visitor-stats__item--latest { --item-accent: var(--xb-vs-latest); }
.xb-visitor-stats__item--yesterday { --item-accent: var(--xb-vs-yest); }
.xb-visitor-stats__item--total { --item-accent: var(--xb-vs-accent); }

.xb-visitor-stats__item--online .xb-visitor-stats__icon {
  animation: xb-vs-softglow 2s ease-in-out infinite;
}

@keyframes xb-vs-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.92); }
}

@keyframes xb-vs-softglow {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--xb-vs-online) 0%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--xb-vs-online) 12%, transparent); }
}

@keyframes xb-vs-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .xb-visitor-stats__badge,
  .xb-visitor-stats__item,
  .xb-visitor-stats__item--online .xb-visitor-stats__icon {
    animation: none !important;
  }

  .xb-visitor-stats__item:hover {
    transform: none;
  }
}

/* 平板 */
@media (max-width: 900px) {
  .xb-visitor-stats__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .xb-visitor-stats__item:nth-child(1),
  .xb-visitor-stats__item:nth-child(2),
  .xb-visitor-stats__item:nth-child(3) {
    grid-column: span 2;
  }

  .xb-visitor-stats__item:nth-child(4),
  .xb-visitor-stats__item:nth-child(5) {
    grid-column: span 3;
  }
}

/* 手机 */
@media (max-width: 640px) {
  .xb-visitor-stats {
    padding: 0 8px;
  }

  .xb-visitor-stats__inner {
    padding: 12px 10px;
  }

  .xb-visitor-stats__head {
    margin-bottom: 10px;
  }

  .xb-visitor-stats__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .xb-visitor-stats__item {
    padding: 12px 6px 10px;
  }

  .xb-visitor-stats__item:nth-child(1),
  .xb-visitor-stats__item:nth-child(2),
  .xb-visitor-stats__item:nth-child(3),
  .xb-visitor-stats__item:nth-child(4),
  .xb-visitor-stats__item:nth-child(5) {
    grid-column: auto;
  }

  .xb-visitor-stats__item:nth-child(5) {
    grid-column: 1 / -1;
  }

  .xb-visitor-stats__value {
    font-size: 18px;
  }

  .xb-visitor-stats__label {
    font-size: 11px;
  }

  .xb-visitor-stats__icon {
    width: 28px;
    height: 28px;
    margin-bottom: 6px;
    border-radius: 8px;
  }
}

@supports not (background: color-mix(in srgb, red 10%, transparent)) {
  .xb-visitor-stats {
    --xb-vs-soft: rgba(0, 162, 227, 0.08);
    --xb-vs-soft-2: rgba(0, 162, 227, 0.16);
  }

  .xb-visitor-stats__item {
    background: #f5f8fb;
  }

  .xb-visitor-stats__live {
    background: rgba(18, 183, 106, 0.12);
    border-color: rgba(18, 183, 106, 0.22);
  }

  .xb-visitor-stats__icon {
    background: rgba(0, 162, 227, 0.12);
  }

  .xb-visitor-stats__item--online .xb-visitor-stats__icon {
    background: rgba(18, 183, 106, 0.14);
  }
}

.dark-theme .xb-visitor-stats__inner,
body.dark .xb-visitor-stats__inner {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.dark-theme .xb-visitor-stats__item,
body.dark .xb-visitor-stats__item {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
}

.dark-theme .xb-visitor-stats__item:hover,
body.dark .xb-visitor-stats__item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dark-theme .xb-visitor-stats__live,
body.dark .xb-visitor-stats__live {
  background: rgba(18, 183, 106, 0.16);
}