:root {
  --light-bg-rgb: 247, 248, 253;
  --dark-bg-rgb: 12, 13, 20;
  --card-alpha: 0.72;
}

html {
  height: 100%;
  width: 100%;
}

body {
  background-size: cover;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

a {
  color: var(--alive-link, #6348c8);
  text-decoration: none;
  transition: color 220ms ease, opacity 220ms ease;
}

a:hover {
  opacity: .78;
}

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  -webkit-appearance: none;
  /* 兼容 WebKit 内核浏览器 */
  appearance: none;
  /* 标准属性，提升兼容性 */
}

button:hover {
  background: var(--control-bg);
}

div p {
  opacity: 0.8;
}
#slider {
  position: absolute;
  left: 10px;
  top: 10px;
}

#slider svg {
  width: 42px;
  height: 42px;
}
/* 左上右上及链接按钮深浅反色 */
/* 默认：浅色模式，无滤镜 */
.theme-aware-icon {
  filter: invert(0) brightness(1);
  transition: filter 0.3s ease;
}
/* 深色模式：反色 + 轻微提亮 */
.dark .theme-aware-icon {
  filter: invert(1) brightness(1.2);
}

#sliderRange {
  display: none;
  position: absolute;
  border: none;
  top: 19px;
  left: 60px;
  filter: invert(0.8);
}

.light, .card {
  color: var(--alive-ink, #282532);
  border: 1px solid var(--alive-border, rgba(255, 255, 255, .7));
  background:
    radial-gradient(circle at 12% 0%, rgba(124, 92, 255, .16), transparent 38%),
    radial-gradient(circle at 90% 18%, rgba(49, 207, 255, .1), transparent 34%),
    var(--alive-panel, rgba(247, 248, 253, .72));
  box-shadow:
    var(--alive-shadow, 0 28px 80px rgba(36, 31, 53, .16)),
    inset 0 1px 0 rgba(255, 255, 255, .1);
}



.card {
  padding: 2rem 1rem;
  margin: 1rem auto;
  font-size: 1.1em;
  /* 大屏宽度 */
  width: 65%;
  text-align: center;
  backdrop-filter: blur(26px) saturate(145%);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
  border-radius: 30px;
  position: relative;
  transition:
    color 260ms ease,
    background 260ms ease,
    border-color 260ms ease,
    transform 220ms cubic-bezier(.22, 1, .36, 1),
    box-shadow 220ms ease;
}


/* 较大屏范围 */
@media (max-width: 1250px) {
  .card {
    /* 大屏宽度 */
    width: 60%;
  }
}

/* 较小屏范围 */
@media (max-width: 750px) {
  body {
    touch-action: pan-y;
  }

  .card {
    /* 较小屏宽度 */
    width: 75%;
  }
}

/* 小屏范围 */
@media (max-width: 500px) {
  .card {
    /* 小屏宽度 */
    width: 90%;
  }
}

.card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 34px 94px rgba(30, 24, 48, .23),
    inset 0 1px 0 rgba(255, 255, 255, .14);
}

.glass {
  height: 200px;
}

#last-updated {
  font-size: 0.8em;
}

.card p {
  font-size: 1.1em;
  margin: 1rem;
}

.visit-metric {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 2px auto 8px;
  padding: 7px 12px;
  color: var(--alive-muted, rgba(40, 37, 50, .62));
  border: 1px solid var(--alive-border-soft, rgba(61, 55, 75, .12));
  border-radius: 999px;
  background: var(--alive-surface, rgba(255, 255, 255, .48));
  font-size: .82em;
  backdrop-filter: blur(10px);
}

.visit-metric__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #36d399;
  box-shadow: 0 0 10px rgba(54, 211, 153, .72);
}

#visit-metric-value {
  font-variant-numeric: tabular-nums;
}

.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  padding: 20px;
  box-sizing: border-box;
}

.sleeping {
  color: gray;
}

.awake {
  color: #22a676;
}

.error {
  color: red;
}

#hitokoto {
  border-radius: 0.5rem;
  padding: 0.8rem 1rem;
}

#hitokoto_text {
  color: rgba(180, 40, 200, 0.9);
}

.light a {
  color: var(--alive-link, #6348c8);
}

.light .awake {
  color: #22a676;
}

.theme-controls {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  padding: 10px;
  z-index: 1000;
}

.opacity-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
}

.opacity-controls button {
  background: rgba(255, 255, 255, 0.3);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
}

.opacity-controls button:hover {
  background: rgba(255, 255, 255, 0.5);
}

.light a.sleeping {
  color: gray !important;
}

.light a.error {
  color: red !important;
}

/* Steam Card */
.steam_card {
  text-align: center;
}

/* 控制栏按钮 */
button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: 0.3s;
  color: var(--text-color);
  -webkit-appearance: none;
  /* 兼容 WebKit 内核浏览器 */
  appearance: none;
  /* 标准属性，提升兼容性 */
}

button:hover {
  background: var(--control-bg);
}

/* 进度条滑块 */
/* 滑块thumb样式，默认圆形，滑动时高亮波纹 */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;

  background: #fff;
  border: 2.5px solid #1976d2;
  border-radius: 50%;
  box-shadow: none;
  cursor: pointer;
  position: relative;
  z-index: 2;
  margin-top: -0px; /* 垂直居中：-(thumb高-track高)/2 */
  transition: box-shadow 0.22s cubic-bezier(.4,0,.2,1), border-color 0.22s cubic-bezier(.4,0,.2,1);
}
input[type="range"]:active::-webkit-slider-thumb,
input[type="range"]:focus::-webkit-slider-thumb {
  border-color: #1565c0;
  box-shadow: 0 0 0 12px #1976d23a, 0 2px 8px rgba(25,118,210,0.17);
}