/* 主题变量集中在 theme.css（主页 / 博客共用一套 token） */
@import url("theme.css");

* {
  margin: 0;
  padding: 0;
}

html {
  /* 主题切换时整页平滑过渡；只过渡颜色，避免动画期间布局抖动 */
  transition: background-color .3s ease, color .3s ease;
}

body {
  font: 16px/1.8 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
  "Microsoft YaHei", Helvetica, Arial, sans-serif,
  "Apple Color Emoji", "Segoe UI Emoji";
  text-align: center;
  background: var(--bg);
  color: var(--fg);
  transition: background-color .3s ease, color .3s ease;
}

p { margin: 20px 0; }

ul, ol { list-style: none; }


/* Fonts
/* ================================================= */
@font-face {
  font-family: 'icomoon';
  src:
    url('../fonts/icomoon.ttf?mrs7x8') format('truetype'),
    url('../fonts/icomoon.woff?mrs7x8') format('woff'),
    url('../fonts/icomoon.svg?mrs7x8#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
}

[class^="icon-"], [class*=" icon-"] {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: 'icomoon' !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;

  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-map-pin:before {
  content: "\e902";
}
.icon-moon:before {
  content: "\e900";
}
.icon-sun:before {
  content: "\e901";
}
.icon-quotes-left:before {
  content: "\e977";
}
.icon-quotes-right:before {
  content: "\e978";
}


/* Animation
/* ================================================= */
.animate-slide-in-down,
.animate-slide-in-up {
  position: relative;
  opacity: 0;
}

.animate-slide-in-down { top: -10px; }

.animate-slide-in-up { bottom: -10px; }

.no-js .animate-slide-in-down,
.no-js .animate-slide-in-up { opacity: 1; }

.no-js .animate-slide-in-down { top: 0; }

.no-js .animate-slide-in-up { bottom: 0; }

.animate-slide-in-left { left: -100%; }
.no-js .animate-slide-in-left { left: 0; }

.animate-slide-in-right { right: -100%; }
.no-js .animate-slide-in-right { right: 0; }


/* Headline
/* ================================================= */
.vi {
  margin: 100px auto 0;
  max-width: 780px;
}

@media (max-width: 767px) {
  .vi { margin-top: 50px; }
}


/* Logo screen
/* ================================================= */
/* 方案一：不为浅色模式重绘 logo，而是把这块黑升格成一枚"发光屏"——
   padding 留出屏幕边框，圆角 + 描边 + 光晕交代它是一个亮着的面板，
   而不是一张没抠干净的图。 */
.logo-screen {
  display: inline-block;
  padding: var(--logo-pad);
  background: var(--logo-ink);
  border: 1px solid var(--logo-rim);
  border-radius: var(--logo-radius);
  box-shadow:
    0 10px 30px var(--logo-glow),
    inset 0 0 0 1px var(--logo-inset),
    0 0 34px var(--logo-glow);
  transition: background-color .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.logo-screen img {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
  /* 提亮画面：黑底仍是 0，暗帧上抬约 10%（GIF 本身自带明暗抖动，
     用对比度会压暗暗帧，所以只做轻微增益） */
  filter: brightness(1.1) contrast(0.98);
}

/* 素材已裁到只剩内容，移动端不需要再收窄内边距 */
@media (max-width: 767px) {
  .logo-screen { padding: 3px 4px; }
  .logo-screen img { width: min(300px, 68vw); }
}

/* 小屏上音乐盒会横跨整页并盖住内容，先让它收窄避免遮挡 */
@media (max-width: 480px) {
  #music-box { width: calc(100vw - 24px); right: 12px; top: 64px; }
  #sys-status { font-size: 11px; left: 8px; bottom: 8px; }
}


/* Terminal
/* ================================================= */
#terminal {
  margin: 30px auto 0;
  max-width: 600px;
  text-align: left;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--term-border);
  cursor: text;
  transition: border-color .3s ease, background-color .3s ease;
}

#terminal,
#terminal * {
  font-family: "Courier New", Courier, monospace !important;
}

/* 覆盖 jQuery Terminal 默认背景，融入页面；前景色由 JS 读取 --fg 注入 */
#terminal .terminal,
#terminal .cmd,
#terminal .cmd .cursor,
#terminal .cmd .cursor.blink {
  background: transparent !important;
}

#terminal .terminal {
  color: var(--fg);
}

/* 浅色主题下终端改成浅面板：反白的 ANSI 色（深青/深黄）只在浅底上才可读 */
html[data-theme="light"] #terminal,
html[data-theme="light"] #terminal .terminal,
html[data-theme="light"] #terminal .terminal-output,
html[data-theme="light"] #terminal .cmd {
  background: var(--term-bg) !important;
}

html[data-theme="light"] #terminal .terminal {
  color: var(--fg-strong);
}


/* Quote
/* ================================================= */
.quote {
  position: relative;
  overflow: hidden;
  margin: 40px 20px;
}

.quote-line {
  display: block;
  position: relative;
  height: 1px;
  transition: all .3s ease;
}

.quote cite::before {
  content: "-";
  padding: 0 5px;
}

.quote-icon { position: absolute; }

.quote-icon.animate-slide-in-down,
.quote-icon.animate-slide-in-up { opacity: 0; }
.no-js .quote-icon.animate-slide-in-down,
.no-js .quote-icon.animate-slide-in-up { opacity: 1; }

.quote-icon-start { left: 0; }
.quote-icon-start.animate-slide-in-down { top: -10px; }
.no-js .quote-icon-start.animate-slide-in-down { top: 0; }

.quote-icon-end { right: 0; }
.quote-icon-end.animate-slide-in-up { bottom: -10px; }
.no-js .quote-icon-end.animate-slide-in-up { bottom: 0; }

.quote-content { margin: 30px auto 0; }

.quote-author { margin: 10px auto 30px; }


/* Links
/* ================================================= */
.links {
  margin-top: 40px;
  font-size: 14px;
}

.links a {
  display: inline-block;
  position: relative;
  margin-left: 10px;
  text-decoration: none;
  border-bottom: 1px dotted;
  transition: border .3s ease, color .3s ease;
}

.links a:hover { border-bottom: 1px solid; }

.links a:active { top: 1px !important; }

.links a:first-child { margin-left: 0; }


/* Location
/* ================================================= */
.location {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
}

.location-icon { font-size: 14px; }

.location-text {
  margin-left: 6px;
  font-size: 13px;
}

.relocating {
  opacity: 0;
  font-size: 13px;
  transition: all .3s ease;
}


/* Music box
/* ================================================= */
#music-box {
  position: fixed;
  right: 24px;
  top: 90px;
  z-index: 9999;
  width: 330px;
  background: var(--panel-solid);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  transition: background-color .3s ease, border-color .3s ease;
}

#music-box .music-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--panel-inner);
  border-bottom: 1px solid var(--panel-border);
  cursor: move;
  color: var(--accent-alt);
  font-family: 'Courier New', monospace;
  font-size: 12px;
  letter-spacing: 2px;
}

#music-box .music-title::before {
  content: '\266A ';
  color: var(--accent);
}

#music-box .music-close {
  cursor: pointer;
  color: var(--dim);
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
}

#music-box .music-close:hover {
  color: var(--accent);
}

#music-box.collapsed #music-player {
  display: none;
}

#music-box.collapsed {
  width: auto;
  min-width: 150px;
}

#music-box #music-player {
  display: block;
  width: 100%;
  background: var(--panel);
}

/* ---- APlayer 深色化，融入页面风格 ---- */
#music-box .aplayer {
  margin: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  color: var(--bright);
  font-family: 'Courier New', Courier, monospace;
}

#music-box .aplayer .aplayer-info {
  border-bottom: 1px solid var(--panel-border);
}

#music-box .aplayer .aplayer-info .aplayer-music .aplayer-title {
  color: var(--bright);
  font-size: 13px;
}

#music-box .aplayer .aplayer-info .aplayer-music .aplayer-author {
  color: var(--accent-alt);
  font-size: 11px;
}

#music-box .aplayer .aplayer-info .aplayer-controller .aplayer-time {
  color: var(--dim);
}

#music-box .aplayer .aplayer-info .aplayer-controller .aplayer-bar-wrap {
  background: var(--stroke);
}

#music-box .aplayer .aplayer-info .aplayer-controller .aplayer-bar-wrap .aplayer-bar {
  background: var(--track);
}

#music-box .aplayer .aplayer-info .aplayer-controller .aplayer-bar-wrap .aplayer-bar .aplayer-loaded {
  background: var(--track-loaded);
}

#music-box .aplayer .aplayer-info .aplayer-controller .aplayer-volume-wrap .aplayer-volume-bar-wrap .aplayer-volume-bar {
  background: var(--track);
}

#music-box .aplayer .aplayer-list {
  background: var(--panel-deep);
  border-top: 1px solid var(--panel-border);
}

#music-box .aplayer .aplayer-list ol {
  border-top: 0;
}

#music-box .aplayer .aplayer-list ol li {
  border-top: 1px solid var(--stroke);
  color: var(--muted);
  font-size: 12px;
  height: 32px;
  line-height: 32px;
}

#music-box .aplayer .aplayer-list ol li:hover {
  background: var(--panel-hover);
}

#music-box .aplayer .aplayer-list ol li.aplayer-list-light {
  background: var(--panel-hover);
}

#music-box .aplayer .aplayer-list ol li.aplayer-list-light .aplayer-list-title {
  color: var(--accent);
}

#music-box .aplayer .aplayer-list ol li .aplayer-list-index,
#music-box .aplayer .aplayer-list ol li .aplayer-list-author {
  color: var(--dim);
}

#music-box .aplayer .aplayer-lrc:before,
#music-box .aplayer .aplayer-lrc:after {
  display: none;
}

#music-box .aplayer .aplayer-lrc p {
  color: var(--accent-alt);
  font-size: 12px;
}

#music-box #music-player .music-error {
  padding: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
  word-break: break-all;
}

#music-box #music-player .music-error a {
  color: var(--accent);
}

#music-box #music-player .music-error a:hover {
  color: var(--bright);
}


/* System status
/* ================================================= */
#sys-status {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 9999;
  padding: 8px 12px;
  background: var(--panel-solid);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
  letter-spacing: 1px;
  user-select: none;
  -webkit-user-select: none;
  text-align: left;
  transition: background-color .3s ease, border-color .3s ease;
}

#sys-status .ss-line {
  white-space: nowrap;
  text-align: left;
}

#sys-status .ss-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--dim);
  vertical-align: 1px;
}

#sys-status .ss-val {
  color: var(--accent-alt);
}

#sys-status .ss-addr {
  color: var(--accent);
  cursor: pointer;
  border-bottom: 1px dotted var(--accent);
}


/* Theme overrides
/* ================================================= */
/* 深色仍是默认值；这里只列出真正需要按主题换值的属性。
   颜色值全部来自 theme.css 的 token。 */
a { color: var(--link); }
a:hover { color: var(--link-hover); }
::selection { background: var(--sel-bg); color: var(--sel-fg); }
h1 { color: var(--fg-strong); }
.quote { color: var(--fg); }
.quote-icon { color: var(--fg-dim); }
.quote-line { background: var(--line); }
.links a { border-bottom-color: var(--fg); }
.links a:hover { color: var(--link-hover); border-bottom-color: var(--link); }
.location { color: var(--fg); }
.relocating { color: var(--fg); }

html[data-theme="light"] .relocating { color: var(--fg-dim); }

/* 浅色下正文灰蓝偏淡，加一层极轻的暗色描边提升小字号可读性（深色主题不需要） */
html[data-theme="light"] body {
  text-shadow: 0 0 1px rgba(23, 28, 38, .18);
}

/* 无 JS 兜底时同样压暗 relocating 与加描边（token 覆盖在 theme.css 里） */
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .relocating { color: var(--fg-dim); }
  html:not([data-theme]) body {
    text-shadow: 0 0 1px rgba(23, 28, 38, .18);
  }
}


/* Reduced motion
/* ================================================= */
@media (prefers-reduced-motion: reduce) {
  html, body, .logo-screen, #terminal, #music-box, #sys-status,
  .theme-toggle, .links a, .quote-line, .relocating {
    transition: none !important;
  }
}