@tailwind base;
@tailwind components;
@tailwind utilities;

/* NProgress 进度条样式 */
#nprogress {
  pointer-events: none;
}

#nprogress .bar {
  background: #3b82f6;
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.8), 0 0 5px rgba(59, 130, 246, 0.6);
}

#nprogress .peg {
  display: block;
  position: absolute;
  right: 0px;
  width: 100px;
  height: 100%;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.8), 0 0 5px rgba(59, 130, 246, 0.6);
  opacity: 1.0;
  transform: rotate(3deg) translate(0px, -4px);
}

/* 暗色模式下的进度条样式 */
.dark #nprogress .bar {
  background: #60a5fa;
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.8), 0 0 5px rgba(96, 165, 250, 0.6);
}

.dark #nprogress .peg {
  box-shadow: 0 0 10px rgba(96, 165, 250, 0.8), 0 0 5px rgba(96, 165, 250, 0.6);
}

@layer utilities {
  .scrollbar-hide {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
  }

  .scrollbar-hide::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
  }
}

:root {
  --foreground-rgb: 255, 255, 255;
}

html,
body {
  height: 100%;
  overflow-x: hidden;
  /* 阻止 iOS Safari 拉动回弹 */
  overscroll-behavior: none;
}

body {
  color: rgb(var(--foreground-rgb));
}

html:not(.dark) body {
  background: linear-gradient(
    180deg,
    #e6f3fb 0%,
    #eaf3f7 18%,
    #f7f7f3 38%,
    #e9ecef 60%,
    #dbe3ea 80%,
    #d3dde6 100%
  );
  background-attachment: fixed;
}

/* 自定义滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(31, 41, 55, 0.1);
}

::-webkit-scrollbar-thumb {
  background: rgba(75, 85, 99, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(107, 114, 128, 0.5);
}

/* 视频卡片悬停效果 */
.video-card-hover {
  transition: transform 0.3s ease;
}

.video-card-hover:hover {
  transform: scale(1.05);
}

/* 渐变遮罩 */
.gradient-overlay {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.8) 100%
  );
}

/* 隐藏移动端（<768px）垂直滚动条 */
@media (max-width: 767px) {
  html,
  body {
    -ms-overflow-style: none; /* IE & Edge */
    scrollbar-width: none; /* Firefox */
  }

  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
    display: none; /* Chrome Safari */
  }
}

/* 隐藏所有滚动条（兼容 WebKit、Firefox、IE/Edge） */
* {
  -ms-overflow-style: none; /* IE & Edge */
  scrollbar-width: none; /* Firefox */
}

*::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

/* View Transitions API 动画 */
@keyframes slide-from-top {
  from {
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
  }
  to {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

@keyframes slide-from-bottom {
  from {
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
  }
  to {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  animation-fill-mode: both;
}

/*
  切换时，旧的视图不应该有动画，它应该在下面，等待被新的视图覆盖。
  这可以防止在动画完成前，页面底部提前变色。
*/
::view-transition-old(root) {
  animation: none;
}

/* 从浅色到深色：新内容（深色）从顶部滑入 */
html.dark::view-transition-new(root) {
  animation-name: slide-from-top;
}

/* 从深色到浅色：新内容（浅色）从底部滑入 */
html:not(.dark)::view-transition-new(root) {
  animation-name: slide-from-bottom;
}

/* 强制播放器内部的 video 元素高度为 100%，并保持内容完整显示 */
div[data-media-provider] video {
  height: 100%;
  object-fit: contain;
}

.art-poster {
  background-size: contain !important; /* 使图片完整展示 */
  background-position: center center !important; /* 居中显示 */
  background-repeat: no-repeat !important; /* 防止重复 */
  background-color: #000 !important; /* 其余区域填充为黑色 */
}

/* 隐藏移动端竖屏时的 pip 按钮 */
@media (max-width: 768px) {
  .art-control-pip {
    display: none !important;
  }

  .art-control-fullscreenWeb {
    display: none !important;
  }

  .art-control-volume {
    display: none !important;
  }
}

/* 水波纹缩放动画 - 第一层 (快速扩散) */
@keyframes ping-scale {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* 水波纹缩放动画 - 第二层 (慢速脉冲) */
@keyframes pulse-scale {
  0%, 100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.2;
  }
}

/* 主体徽章缩放动画 */
@keyframes badge-scale {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes reader-book-flip {
  0%, 100% {
    transform: perspective(120px) rotateY(0deg) translateY(0);
  }
  30% {
    transform: perspective(120px) rotateY(-24deg) translateY(-2px);
  }
  60% {
    transform: perspective(120px) rotateY(24deg) translateY(0);
  }
}

.reader-book-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0284c7;
  animation: reader-book-flip 1.5s ease-in-out infinite;
  transform-origin: center;
}

.dark .reader-book-loader {
  color: #38bdf8;
}


/* TV 端遥控器焦点：深色选中 + 放大，而不是细边框 */
.tv-focusable {
  position: relative;
  scroll-margin-top: 150px;
  scroll-margin-bottom: 96px;
  scroll-margin-left: 48px;
  scroll-margin-right: 48px;
  transform-origin: center;
  scale: 1;
  transition:
    scale 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.tv-focusable:focus,
.tv-focusable:focus-visible,
.tv-focused {
  outline: none !important;
  scale: 1.055;
  background-color: rgba(15, 23, 42, 0.96) !important;
  color: #ffffff !important;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.68),
    0 0 26px rgba(225, 29, 72, 0.38) !important;
  z-index: 30;
}

.tv-focusable:focus::after,
.tv-focusable:focus-visible::after,
.tv-focused::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.22), rgba(225,29,72,0.28));
  opacity: 0.45;
  pointer-events: none;
}

.tv-focusable:active {
  scale: 1.03;
}

@media (prefers-reduced-motion: reduce) {
  .tv-focusable,
  .tv-focusable:focus,
  .tv-focusable:focus-visible,
  .tv-focused {
    transition: none;
  }
}