/* 站名展示字体：Pacifico（圆润流畅手写风）；离线时回退到系统无衬线字体 */
@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');

/* ========== 主题变量 ========== */
:root {
  --text-main: #ffffff;
  --text-soft: rgba(255, 255, 255, 0.82);
  --card-bg: rgba(30, 52, 50, 0.55);
  --card-bg-hover: rgba(38, 66, 63, 0.72);
  --card-border: rgba(255, 255, 255, 0.14);
  --nav-bg: rgba(20, 36, 34, 0.55);
  --pill-bg: rgba(20, 36, 34, 0.55);
  --footer-text: rgba(255, 255, 255, 0.65);
  --overlay: linear-gradient(180deg, rgba(10, 24, 22, 0.05), rgba(8, 18, 16, 0.18));
  --accent: #8fd6cb;
  --shadow: 0 8px 28px rgba(6, 20, 18, 0.35);
}

html[data-theme="light"] {
  /* 亮色模式：不蒙淡白质感，背景照片直接透出；文字统一亮色 */
  --text-main: #ffffff;
  --text-soft: rgba(255, 255, 255, 0.82);
  --card-bg: transparent;
  --card-bg-hover: rgba(255, 255, 255, 0.12);
  --card-border: rgba(255, 255, 255, 0.22);
  --nav-bg: transparent;
  --pill-bg: transparent;
  --footer-text: rgba(255, 255, 255, 0.7);
  --overlay: transparent;
  --accent: #8fd6cb;
  --shadow: 0 8px 28px rgba(6, 20, 18, 0.35);
}

/* ========== 基础 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.65);
  transition: color 0.35s ease;
}

a { color: inherit; text-decoration: none; }

/* ========== 背景 ========== */
.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  isolation: isolate;   /* 照片层独立成组，使上方图标 mix-blend 以背景照片为反色基准 */
}
.bg-photo {
  position: absolute;
  inset: 0;
  background: var(--bg-init, url("../img/background1.png")) center / cover no-repeat;
  opacity: 1;
  z-index: 1;
  transition: opacity 0.6s ease;
}
.bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  z-index: 5;
  transition: background 0.35s ease;
}

/* ========== 导航栏 ========== */
.navbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background 0.35s ease;
}
.nav-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.logo-suffix { opacity: 0.65; font-weight: 400; }
.nav-links {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.nav-links a {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--text-soft);
  transition: background 0.25s, color 0.25s;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--card-bg-hover);
  color: var(--text-main);
}
.theme-toggle {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s, transform 0.25s;
}
.theme-toggle:hover { background: var(--card-bg-hover); transform: rotate(20deg); }
.theme-toggle svg { width: 19px; height: 19px; }

/* 随机切换背景按钮（位于主题切换按钮左侧，外观与之一致） */
.bg-refresh {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s, transform 0.25s;
}
.bg-refresh:hover { background: var(--card-bg-hover); transform: rotate(-90deg); }
.bg-refresh svg { width: 19px; height: 19px; }
html[data-theme="light"] .icon-sun { display: none; }
html:not([data-theme="light"]) .icon-moon { display: none; }

/* ========== 提示胶囊 ========== */
.tips {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 18px 16px 4px;
  /* 预留固定高度：提示消失被移除时，占位不塌，避免下方内容整体上移 */
  min-height: 56px;
}
.tip-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pill-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13.5px;
  color: var(--text-soft);
  transition: background 0.35s ease;
}
.tip-pill svg { width: 15px; height: 15px; flex: none; }
.tip-pill {
  animation: tip-in 0.4s ease;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.tip-pill.fade-out {
  opacity: 0;
  transform: translateY(-8px);
}
@keyframes tip-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== 主体布局 ========== */
.container {
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 28px 32px;
  display: grid;
  grid-template-columns: minmax(320px, 5fr) minmax(380px, 6fr);
  gap: 48px;
  align-items: center;
}

/* ========== 左侧个人简介 ========== */
.profile { display: flex; flex-direction: column; gap: 22px; }

.avatar-wrap { display: flex; align-items: center; gap: 22px; }
.avatar {
  width: 108px; height: 108px;
  border-radius: 50%;
  padding: 5px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  flex: none;
  transition: transform 0.4s ease;
}
.avatar:hover { transform: rotate(8deg) scale(1.04); }
.avatar svg, .avatar img {
  width: 100%; height: 100%;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.site-title {
  font-family: "Pacifico", "Segoe Script", "STXingkai", "Kaiti SC", cursive;
  font-size: 52px;
  font-weight: 400;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.25);
  letter-spacing: 0.5px;
}
html[data-theme="light"] .site-title { text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45); }
.site-title .suffix { font-size: 26px; opacity: 0.75; font-weight: 400; }

/* ========== 卡片通用 ========== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

/* 语录卡片 */
.quote-card {
  position: relative;
  padding: 26px 34px;
}
.quote-mark {
  position: absolute;
  font-size: 44px;
  font-family: Georgia, serif;
  opacity: 0.85;
}
.quote-mark.left { top: 8px; left: 14px; }
.quote-mark.right { bottom: -4px; right: 14px; }
.quote-en {
  font-family: "Segoe Script", "Kaiti SC", cursive;
  font-size: 21px;
  margin-bottom: 8px;
}
.quote-cn { font-size: 18px; color: var(--text-soft); }

/* 社交图标 */
.social-row { display: flex; gap: 16px; padding-left: 6px; }
.social-row a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text-soft);
  transition: color 0.25s, transform 0.25s, background 0.25s;
}
.social-row a:hover {
  color: var(--text-main);
  background: var(--card-bg-hover);
  transform: translateY(-4px);
}
.social-row svg { width: 22px; height: 22px; }

/* ========== 反色处理：图标颜色与所在位置背景取反（仅箭头所指元素） ========== */
/* mix-blend-mode: difference + 白色前景 = 自动计算背景反色 */
.social-row a {
  color: #ffffff;
}
.social-row a:hover {
  color: #ffffff;
}
.social-row a svg {
  mix-blend-mode: difference;
}

.link-card svg,
.link-card span {
  color: #ffffff;
  mix-blend-mode: difference;
}

/* ========== 右侧仪表盘 ========== */
.dashboard { display: flex; flex-direction: column; gap: 20px; }

.top-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hitokoto-card {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 116px;
}
.hitokoto-card p:first-child { font-size: 16.5px; line-height: 1.55; }
.hitokoto-card .from { font-size: 13px; color: var(--text-soft); text-align: right; }

.time-card {
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 4px;
  position: relative;
}
.time-card::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.time-card .date { font-size: 13.5px; color: var(--text-soft); }
.time-card .clock {
  font-size: 34px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 2px;
  line-height: 1.2;
}

/* 链接卡片 */
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  font-size: 15.5px;
  background: transparent;   /* 去掉卡片自带底色，让图标直接与背景照片取反 */
}
.link-card:hover {
  background: transparent;
  transform: translateY(-4px);
  border-color: var(--accent);
}
.link-card svg {
  width: 24px; height: 24px;
  flex: none;
  color: var(--accent);
}

/* 链接卡片悬浮子菜单（如「产品」→ Spanner） */
.link-card-wrap {
  position: relative;
}
.link-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 10px);
  z-index: 30;
  display: flex;
  flex-direction: column;
  padding: 6px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.link-card-wrap:hover .link-menu,
.link-card-wrap.open .link-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.link-menu a {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-main);
  transition: background 0.2s ease;
}
.link-menu a:hover {
  background: var(--card-bg-hover);
}

/* 打赏提示框：点击「打赏一下」按钮时，于其左侧浮出两张收款码；再次点击或鼠标移出按钮范围即隐藏。
   绝对定位 + pointer-events:none，纯视觉浮层，不影响任何其它组件的布局。 */
.reward-card { position: relative; cursor: pointer; }
.reward-tip {
  position: absolute;
  top: 50%;
  right: calc(100% + 18px);          /* 浮在按钮左侧 */
  transform: translateY(-50%) scale(0.96);
  display: flex;
  gap: 18px;
  padding: 18px;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 60;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}
.reward-card.reward-open .reward-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}
.reward-tip img {
  width: 300px;
  height: 300px;
  object-fit: contain;
  border-radius: 12px;
  background: #ffffff;
  padding: 14px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.2);
  display: block;
}

/* ========== 问题反馈：QQ 扫码弹窗 ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay--open { opacity: 1; visibility: visible; }
.modal-box {
  position: relative;
  width: calc(100% - 48px);
  max-width: 400px;
  padding: 30px 28px 26px;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translateY(10px) scale(0.97);
  transition: transform 0.3s ease;
}
.modal-overlay--open .modal-box { transform: translateY(0) scale(1); }
.modal-box img {
  width: 100%;
  max-width: 220px;
  margin: 0 auto 16px;
  border-radius: 10px;
  display: block;
  background: #ffffff;   /* 二维码下方留白，保证扫码清晰 */
  padding: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}
.modal-box__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.modal-box__desc {
  font-size: 13.5px;
  color: var(--text-soft);
  margin-bottom: 4px;
  line-height: 1.5;
}
.modal-box__desc--muted { font-size: 12.5px; opacity: 0.7; }
.modal-close {
  position: absolute;
  top: 8px;
  right: 12px;
  width: 30px; height: 30px;
  border: none;
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--text-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.modal-close:hover { background: var(--card-bg-hover); color: var(--text-main); }

/* ========== 关于弹窗（文字左对齐、内容区留间距，整体放大） ========== */
.modal-box--about { max-width: 560px; padding: 36px 34px 32px; text-align: left; }
.modal-box--about .modal-box__title { font-size: 21px; text-align: center; margin-bottom: 20px; }
.modal-box__body { margin-top: 4px; }
.modal-box__body p { font-size: 16px; color: var(--text-soft); line-height: 1.85; margin: 0 0 16px; }
.modal-box__body p:last-child { margin-bottom: 0; }

/* ========== 问题反馈：邮箱跳转提示 Toast ========== */
/* 复用首页卡片质感，避免与顶部 .tips 胶囊冲突，单独固定底部居中显示 */
.fb-toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(24px);
  z-index: 200;
  max-width: calc(100% - 40px);
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  color: var(--text-main);
  font-size: 13.5px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
}
.fb-toast--show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ========== 底部 ========== */
.footer {
  text-align: center;
  padding: 18px 16px 22px;
  font-size: 13px;
  color: var(--footer-text);
  transition: color 0.35s ease;
}
.footer a { color: inherit; border-bottom: 1px dashed transparent; }
.footer a:hover { color: var(--text-main); border-bottom-color: var(--text-soft); }

/* ========== 响应式 ========== */
@media (max-width: 960px) {
  .container {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 36px;
  }
  .profile { align-items: center; text-align: center; }
  .avatar-wrap { flex-direction: column; gap: 14px; }
  .site-title { font-size: 44px; }
  .social-row { justify-content: center; padding-left: 0; }
}

@media (max-width: 560px) {
  .navbar { padding: 12px 16px; gap: 12px; }
  .nav-links a { padding: 6px 10px; font-size: 13.5px; }
  .top-cards { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .link-card { padding: 16px 14px; font-size: 14.5px; }
  .site-title { font-size: 38px; }
  .avatar { width: 88px; height: 88px; }
}

@media (max-width: 380px) {
  .link-grid { grid-template-columns: 1fr; }
}

/* ========== 音乐播放器（位于 精句 / 时间日期 正上方） ========== */
.music-player {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.music-player__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.music-player__title {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.music-player__time {
  font-size: 12.5px;
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
  flex: none;
}
.music-player__progress {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  overflow: hidden;
}
.music-player__progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.15s linear;
}
.music-player__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.mp-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card-bg-hover);
  color: var(--text-main);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.mp-btn:hover { transform: scale(1.08); color: var(--accent); }
.mp-btn:active { transform: scale(0.94); }
.mp-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.mp-btn svg { width: 20px; height: 20px; display: block; }
.mp-btn--play {
  width: 52px; height: 52px;
  background: var(--accent);
  color: #06201d;
  border-color: transparent;
}
.mp-btn--play:hover { color: #06201d; }
.mp-btn--play svg { width: 24px; height: 24px; }

/* 播放 / 暂停图标切换 */
.music-player .ic-pause { display: none; }
.music-player.playing .ic-play { display: none; }
.music-player.playing .ic-pause { display: block; }

/* 模式图标：默认全隐藏，按 data-mode 显示对应一个 */
.mp-btn--mode .ic-order,
.mp-btn--mode .ic-loop,
.mp-btn--mode .ic-one,
.mp-btn--mode .ic-shuffle { display: none; }
.mp-btn--mode[data-mode="order"] .ic-order { display: block; }
.mp-btn--mode[data-mode="loop"] .ic-loop { display: block; }
.mp-btn--mode[data-mode="one"] .ic-one { display: block; }
.mp-btn--mode[data-mode="shuffle"] .ic-shuffle { display: block; }

/* 静音图标切换：默认显示音量，muted 时显示静音 */
.mp-btn--mute .ic-muted { display: none; }
.music-player.muted .ic-vol { display: none; }
.music-player.muted .ic-muted { display: block; }

/* 歌词开关：开启时高亮（与播放键同款配色） */
.mp-btn--lyric.active {
  background: var(--accent);
  color: #06201d;
  border-color: transparent;
}
.mp-btn--lyric.active svg { fill: #06201d; }

/* 音量滑块 */
.music-player__volume {
  width: 92px;
  height: 22px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}
.music-player__volume::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}
.music-player__volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px; height: 13px;
  margin-top: -4px; /* (track 5px - thumb 13px) / 2 */
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.35);
}
.music-player__volume::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}
.music-player__volume::-moz-range-thumb {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.35);
}
.music-player__volume:focus-visible { outline: none; }
.music-player__volume:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--accent); outline-offset: 2px; }
.music-player__volume:disabled { opacity: 0.4; cursor: not-allowed; }