:root {
  --height-header: 3.5rem;

  /* 渐变 */
  --gradient-x: linear-gradient(
    90deg,
    hsla(0, 0%, 0%, 0),
    hsl(210, 4%, 64%),
    hsla(0, 0%, 0%, 0)
  );
  --gradient-y: linear-gradient(
    0,
    hsla(0, 0%, 0%, 0),
    hsl(210, 4%, 64%),
    hsla(0, 0%, 0%, 0)
  );

  /* 字体 */
  --body-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --fsize-huge: 1.25rem;
  --fsize-big: 1.15rem;
  --fsize-normal: 0.938rem;
  --fsize-small: 0.813rem;
  --fsize-novel: 1.25rem;

  /* 层级 */
  --z-tooltip: 10;
  --z-fixed: 100;
}

/* 主题变量 */
.light {
  --color-primary: #006874;
  --color-on-primary: #ffffff;
  --color-primary-container: #97f0ff;
  --color-on-primary-container: #001f24;
  --color-secondary: #4a6267;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #cde7ec;
  --color-on-secondary-container: #051f23;
  --color-tertiary: #525e7d;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #dae2ff;
  --color-on-tertiary-container: #0e1b37;
  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;
  --color-on-error-container: #410002;
  --color-background: #fafdfd;
  --color-on-background: #191c1d;
  --color-outline: #6f797a;
  --color-outline-variant: #bfc8ca;
  --color-surface: #fafdfd;
  --color-on-surface: #191c1d;
  --color-inverseurface: #2e3132;
  --color-inverse-on-surface: #eff1f1;
  --color-inverse-primary: #4fd8eb;
  --color-surface-container: #eceeef;
  --color-surface-container-lowest: #e1e3e3;
  --color-surface-container-low: #e6e8e9;
  --color-surface-container-high: #f2f4f4;
  --color-surface-container-highest: #ffffff;
}

.dark {
  --color-primary: #4fd8eb;
  --color-on-primary: #00363d;
  --color-primary-container: #004f58;
  --color-on-primary-container: #97f0ff;
  --color-secondary: #b1cbd0;
  --color-on-secondary: #1c3438;
  --color-secondary-container: #334b4f;
  --color-on-secondary-container: #cde7ec;
  --color-tertiary: #bac6ea;
  --color-on-tertiary: #24304d;
  --color-tertiary-container: #3b4664;
  --color-on-tertiary-container: #dae2ff;
  --color-error: #ffb4ab;
  --color-on-error: #690005;
  --color-error-container: #93000a;
  --color-on-error-container: #ffb4ab;
  --color-background: #191c1d;
  --color-on-background: #e1e3e3;
  --color-outline: #899294;
  --color-outline-variant: #3f484a;
  --color-surface: #191c1d;
  --color-on-surface: #e1e3e3;
  --color-inverseurface: #e1e3e3;
  --color-inverse-on-surface: #2e3132;
  --color-inverse-primary: #006874;
  --color-surface-container: #1d2021;
  --color-surface-container-lowest: #0b0f0f;
  --color-surface-container-low: #191c1d;
  --color-surface-container-high: #272b2b;
  --color-surface-container-highest: #323536;
}

.light_green {
  --color-primary: #3e691a;
  --color-on-primary: #ffffff;
  --color-primary-container: #bdf292;
  --color-on-primary-container: #0c2000;
  --color-secondary: #56624b;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #dae7c9;
  --color-on-secondary-container: #141e0c;
  --color-tertiary: #386665;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #bbecea;
  --color-on-tertiary-container: #00201f;
  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;
  --color-on-error-container: #410002;
  --color-background: #fdfdf5;
  --color-on-background: #1a1c18;
  --color-outline: #74796d;
  --color-outline-variant: #c4c8ba;
  --color-surface: #fdfdf5;
  --color-on-surface: #1a1c18;
  --color-inverse-surface: #2f312c;
  --color-inverse-on-surface: #f1f1ea;
  --color-inverse-primary: #a2d579;
  --color-surface-container: #efeee7;
  --color-surface-container-lowest: #e3e3dc;
  --color-surface-container-low: #e9e8e1;
  --color-surface-container-high: #f4f4ed;
  --color-surface-container-highest: #ffffff;
}

.dark_green {
  --color-primary: #a2d579;
  --color-on-primary: #193800;
  --color-primary-container: #275100;
  --color-on-primary-container: #bdf292;
  --color-secondary: #becbae;
  --color-on-secondary: #29341f;
  --color-secondary-container: #3f4a34;
  --color-on-secondary-container: #dae7c9;
  --color-tertiary: #a0cfce;
  --color-on-tertiary: #003736;
  --color-tertiary-container: #1e4e4d;
  --color-on-tertiary-container: #bbecea;
  --color-error: #ffb4ab;
  --color-on-error: #690005;
  --color-error-container: #93000a;
  --color-on-error-container: #ffb4ab;
  --color-background: #1a1c18;
  --color-on-background: #e3e3dc;
  --color-outline: #8e9286;
  --color-outline-variant: #44483e;
  --color-surface: #1a1c18;
  --color-on-surface: #e3e3dc;
  --color-inverse-surface: #e3e3dc;
  --color-inverse-on-surface: #2f312c;
  --color-inverse-primary: #3e691a;
  --color-surface-container: #1e201c;
  --color-surface-container-lowest: #0d0f0b;
  --color-surface-container-low: #1a1c18;
  --color-surface-container-high: #292b26;
  --color-surface-container-highest: #343531;
}

@font-face {
  font-family: ZhiSong;
  src: local("LXGW Neo ZhiSong"), local("LXGWNeoZhiSong"),
    url("../../assets/fonts/LXGWNeoZhiSong.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: XiHei;
  src: local("LXGW Neo XiHei"), local("LXGWNeoXiHei"),
    url("../../assets/fonts/LXGWNeoXiHei.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: WenKai;
  src: local("LXGW WenKai GB Lite"), local("LXGWWenKaiGBLite"),
    url("../../assets/fonts/LXGWWenKaiGBLite-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: ZhuQue;
  src: local("Zhuque Fangsong (technical preview)"),
    local("ZhuqueFangsong(technicalpreview)"),
    url("../../assets/fonts/ZhuqueFangsong-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--body-font);
  font-size: var(--fsize-normal);
  color: var(--color-on-background);
  background: var(--color-background);
}

a {
  text-decoration: none;
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
}

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

::-webkit-scrollbar {
  width: 0.5rem;
}

::-webkit-scrollbar-thumb {
  border-radius: 0.75rem;
  background: var(--color-surface-container-lowest);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

::-webkit-scrollbar-track {
  background: var(--color-background);
}

::selection {
  background: var(--color-tertiary);
  color: var(--color-on-tertiary);
}

/*=============== 布局 ===============*/
.container {
  margin-inline: 1.5rem;
  line-height: 1.5;
}

.main {
  padding-top: 5rem;
}

.me {
  height: 16rem;
}

/*=============== 组件 ===============*/
/* 顶栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-surface-container);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  z-index: var(--z-fixed);
}

.header_container {
  height: var(--height-header);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header_toggle {
  font-size: var(--fsize-big);
  padding: 0.15rem;
  color: var(--color-on-background);
  cursor: pointer;
}

.header_toggle:hover {
  color: var(--color-secondary-container);
  padding: 0.15rem;
  background: var(--color-background);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  border-radius: 0.25rem;
  font-weight: bold;
}

.header_logo {
  width: 8rem;
}

/* 分割线 */
/* x */
.header::after,
button::after,
.novel :is(h1, h2, h3)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-x);
}

/* y */
.sidebar::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--gradient-y);
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  left: -100%;
  top: var(--height-header);
  width: 16rem;
  height: 100%;
  padding: 2rem 2rem;
  background: var(--color-surface-container-high);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  z-index: var(--z-fixed);
  transition: all 0.4s ease-out;
}

.sidebar_container {
  display: flex;
  flex-direction: column;
  row-gap: 2rem;
  padding-bottom: 3rem;
  height: 100%;
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
}

.sidebar_logo {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  column-gap: 0.5rem;
}

.sidebar_logo-img {
  width: 2.5rem;
}

.sidebar_logo-text {
  width: 10rem;
}

.sidebar_content {
  position: relative;
  overflow: auto;
  padding-top: 2rem;
}

.sidebar_content::-webkit-scrollbar {
  display: none;
}

.sidebar_list {
  display: flex;
  flex-direction: column;
  row-gap: 0.25rem;
}

.sidebar_link {
  color: var(--color-on-background);
  display: grid;
  grid-template-columns: repeat(2, max-content);
  align-items: center;
  column-gap: 1.5rem;
  padding: 1rem;
  border-radius: 0.25rem;
  /* transition: background .3s; */
}

.sidebar_link-floating {
  display: none;
}

.sidebar_link i {
  font-size: var(--fsize-big);
}

.sidebar_link:hover {
  background: var(--color-background);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  color: var(--color-primary);
  font-weight: bold;
}

.sidebar_title span {
  display: block;
  position: relative;
  margin-block: 2rem 1.5rem;
  text-align: center;
  color: var(--color-on-background);
  font-size: var(--fsize-normal);
}

.sidebar_title span::before,
.sidebar_title span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
}

.sidebar_title span::before {
  background: linear-gradient(90deg, hsla(0, 0%, 0%, 0), hsl(210, 4%, 64%));
  left: 0;
}

.sidebar_title span::after {
  background: linear-gradient(90deg, hsl(210, 4%, 64%), hsla(0, 0%, 0%, 0));
  right: 0;
}

.sidebar_perfil {
  width: 55px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
}

.show-sidebar {
  left: 0;
}

/* 活动标签 */
.active-link {
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  font-weight: bold;
}

/* 进度 */
.loading {
  margin: 2rem auto;
  width: 5rem;
  height: 5rem;
  border: 0.5rem solid var(--color-primary);
  border-top-color: var(--color-surface-container);
  border-right-color: var(--color-surface-container);
  border-bottom-color: var(--color-surface-container);
  border-radius: 100%;
  animation: circle infinite 1s ease-in;
}

@keyframes circle {
  0% {
    transform: rotate(0);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* 按钮 */
button,
select {
  font-size: var(--fsize-small);
  background: var(--color-primary);
  color: var(--color-on-primary);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  height: 2rem;
  align-items: center;
  padding: 0.5rem;
  margin: 0.5rem;
  border: none;
  border-radius: 0.25rem;
}

button:hover {
  font-weight: bold;
  color: var(--color-on-surface);
  background: var(--color-surface-container-lowest);
  transition: all 0.1s ease-out;
}

button:disabled {
  cursor: not-allowed;
  background: var(--color-outline) !important;
  color: var(--color-on-primary) !important;
}

.button_top {
  position: fixed;
  width: 3rem;
  height: 3rem;
  right: -100%;
  bottom: 6rem;
  z-index: var(--z-fixed);
  transition: right 1s ease-out;
}

.show-button_top {
  right: 1.5rem;
}

.button_top:hover i {
  display: none;
}

.button_top span {
  display: none;
}

.button_top:hover span {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.5rem;
}

/* 按钮栏 */
.button_bar,
.button_bar2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.button_bar button,
.button_bar2 button {
  height: 2rem;
  display: flex;
  text-align: center;
  justify-content: center;
}

.button_bar button {
  min-width: 15%;
  max-width: 100%;
  background: none;
  color: var(--color-on-background);
  border: 1px solid var(--color-outline);
}

.button_bar2 button {
  width: 75%;
  background: var(--color-secondary);
  color: var(--color-on-secondary);
}

.button_bar button:hover,
.button_bar2 button:hover,
.font_toggle:hover {
  background: var(--color-secondary-container) !important;
  color: var(--color-on-secondary-container) !important;
}

.font_toggle {
  font-size: var(--fsize-big);
  background: none !important;
  color: var(--color-on-background) !important;
  display: flex;
  text-align: center;
  justify-content: center;
  width: 1.75rem;
  height: 2rem;
  margin-right: 0.75rem;
  border-radius: 0.25rem;
  border: 1px solid var(--color-outline);
}

/* 选择框 */
select {
  background: var(--color-background);
  color: var(--color-on-background);
  border: 1px solid var(--color-outline);
}

#select-list,
#select-lastestCh {
  height: 2rem;
}

#select-list {
  width: 125%;
}

#select-lastestCh {
  width: 100%;
}

/* 小说 */
.novel {
  margin-bottom: 2.5rem;
}

.novel > *:not(table) {
  padding: 1rem 2rem;
  margin: 1rem 0 1rem 0;
  color: var(--color-on-background);
  background: var(--color-surface-container);
  border-radius: 0.25rem;
}

.novel table {
  width: 100%;
}

.novel > *:not(p, table):hover {
  background: var(--color-surface-container-high);
}

.novel :is(h1, h2, h3) {
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  padding: auto 10rem;
  margin: 1rem auto;
  /* position: sticky; */
  top: 3.5rem;
}

.novel h2 {
  text-align: center;
  top: 11rem;
}

.novel h3 {
  text-align: right;
  top: 12rem;
}

.novel p {
  font-size: var(--fsize-novel);
  line-height: 2;
  text-indent: calc(2 * var(--fsize-novel));
  text-align: justify;
  text-justify: inter-ideograph;
  padding: 1rem 2rem;
}

.novel p:has(+ p) {
  margin-bottom: -2.5rem;
}

.novel p video {
  border-radius: 0.25rem;
  margin-left: calc(-2 * var(--fsize-novel));
  width: 100%;
}

.novel blockquote {
  font-family: ZhuQue, "STFangsong", "FangSong", serif;
}

.novel blockquote p {
  text-indent: 0;
  padding: 0.5rem 0;
  font-size: calc(0.618 * 1.5 * var(--fsize-novel));
  background: none;
  text-align: left;
}

.novel blockquote blockquote {
  background: none;
}

.novel blockquote blockquote p {
  font-size: calc(0.618 * 1.35 * var(--fsize-novel));
  padding-bottom: 2rem;
}

/* 表格 */
table {
  font-size: var(--fsize-big);
  width: auto;
  margin: 1rem auto;
  border-collapse: separate;
  border-spacing: 0.1rem;
}

table caption {
  font-weight: bold;
}

th,
td {
  padding: 0.75rem;
  color: var(--color-on-surface);
}

table thead tr,
tr:nth-child(even) {
  background: var(--color-surface-container);
}

table tbody tr:nth-child(odd) {
  background: var(--color-surface-container-low);
}

table tbody tr:hover {
  background: var(--color-surface-container-high);
}

table tr:first-child th:first-child {
  border-top-left-radius: 0.25rem;
}

table tr:first-child th:last-child {
  border-top-right-radius: 0.25rem;
}

table tr:last-child td:last-child {
  border-bottom-right-radius: 0.25rem;
}

table tr:last-child td:first-child {
  border-bottom-left-radius: 0.25rem;
}

/* 媒体查询 */
/* 小屏设备 */
@media screen and (max-width: 320px) {
  .sidebar {
    width: 14.5rem;
    padding-inline: 1rem;
  }
}

/* 大屏设备 */
@media screen and (min-width: 768px) {
  :root {
    --fsize-huge: 1.35rem;
    --fsize-big: 1.2rem;
    --fsize-normal: 1rem;
    --fsize-small: 0.813rem;
    --fsize-novel: 1.35rem;
  }

  .header_container {
    height: calc(var(--height-header) + 1rem);
  }

  .header_toggle {
    font-size: var(--fsize-huge);
  }

  .sidebar {
    left: 0;
    top: calc(var(--height-header) + 1rem);
    width: 20rem;
    transition: width 0.4s ease-out;
  }

  .sidebar_container {
    padding-bottom: 4rem;
    overflow: hidden;
  }

  .sidebar_logo {
    transition: padding 0.4s;
  }

  .sidebar_link {
    position: relative;
    padding-inline: 1.25rem;
    column-gap: 2rem;
  }

  .sidebar_link i {
    font-size: var(--fsize-huge);
  }

  .sidebar_link-name {
    transition: color 0.4s, opacity 0.4s;
  }

  .sidebar_title {
    position: relative;
  }

  .sidebar_title::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-x);
    opacity: 0;
  }

  .sidebar_logo-text,
  .sidebar_title,
  .sidebar_title::after,
  .sidebar_title span {
    transition: opacity 0.4s;
  }

  .sidebar_link-floating {
    display: block;
    font-size: 1rem;
    width: max-content;
    margin: 0 auto;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    transition: color 0.4s, opacity 0.4s;
    opacity: 0;
  }

  .main {
    padding-left: 20rem;
    padding-top: 6rem;
    transition: padding 0.4s ease-out;
  }

  .button_top:hover span {
    bottom: 0.25rem;
  }

  /* 缩小侧边栏 */
  .show-sidebar {
    width: 8rem;
  }

  .show-sidebar .sidebar_logo {
    padding-left: 1rem;
  }

  .show-sidebar .sidebar_logo-text,
  .show-sidebar .sidebar_link-name {
    opacity: 0;
  }

  .show-sidebar .sidebar_title span {
    opacity: 0;
    pointer-events: none;
  }

  .show-sidebar .sidebar_title::after {
    opacity: 1;
  }

  .show-sidebar .sidebar_link:hover .sidebar_link-floating {
    opacity: 1;
    color: var(--color-primary);
  }

  .show-sidebar .main {
    padding-left: 20rem;
  }

  /* Add padding main */
  .main-pd {
    padding-left: 8rem;
  }

  button,
  select {
    font-size: var(--fsize-normal);
    height: 3rem;
    padding: 0.8rem;
  }

  .button_bar button,
  .button_bar2 button,
  .font_toggle {
    height: 3rem;
  }

  #select-list,
  #select-lastestCh {
    height: 3rem;
  }

  .novel h1 {
    top: 5rem;
  }

  .novel h2 {
    top: 9.15rem;
  }

  .novel h3 {
    top: 13.05rem;
  }
}