/* ============================================================
   DEYI EDITORIAL SYSTEM
   A restrained, independent publication style for ysq520.cn.
   Loaded last so the original Classic 22 behaviour stays intact.
   ============================================================ */

:root,
[data-theme="customize"],
[data-theme="light"],
[data-theme="dark"] {
  color-scheme: light;
  --ed-ink: #11130f;
  --ed-ink-2: #242720;
  --ed-paper: #f3f4ef;
  --ed-paper-2: #ffffff;
  --ed-line: #c9cec3;
  --ed-line-dark: #33372f;
  --ed-muted: #697068;
  --ed-orange: #f05a2a;
  --ed-lime: #c9ef42;
  --ed-blue: #1769ff;
  --ed-radius: 2px;

  --pico-primary: var(--ed-orange) !important;
  --pico-primary-hover: #c93f17 !important;
  --pico-primary-focus: rgba(240, 90, 42, .2) !important;
  --pico-primary-background: var(--ed-orange) !important;
  --pico-primary-hover-background: #c93f17 !important;
  --pico-primary-inverse: #fff !important;
  --pico-background-color: var(--ed-paper) !important;
  --pico-color: var(--ed-ink) !important;
  --pico-muted-color: var(--ed-muted) !important;
  --pico-muted-border-color: var(--ed-line) !important;
  --pico-border-color: var(--ed-line) !important;
  --pico-form-element-background-color: var(--ed-paper-2) !important;
  --pico-form-element-border-color: var(--ed-line) !important;
  --pico-form-element-color: var(--ed-ink) !important;
  --pico-form-element-placeholder-color: #838a81 !important;
  --pico-card-background-color: var(--ed-paper-2) !important;
  --pico-card-border-color: var(--ed-line) !important;
  --pico-card-sectioning-background-color: #edf0e9 !important;
  --pico-border-radius: 2px !important;
}

html {
  scroll-behavior: smooth;
  background: var(--ed-paper);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--ed-paper) !important;
  color: var(--ed-ink) !important;
  font-family: "Segoe UI Variable Text", "Microsoft YaHei UI", "PingFang SC", sans-serif !important;
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after {
  display: none !important;
}

::selection {
  background: var(--ed-lime);
  color: var(--ed-ink);
}

a {
  color: inherit;
}

a:hover {
  color: var(--ed-orange);
}

:focus-visible {
  outline: 2px solid var(--ed-orange);
  outline-offset: 3px;
}

.container,
.container-fluid {
  width: 100%;
  max-width: 1220px;
  margin-right: auto;
  margin-left: auto;
  padding-right: 28px;
  padding-left: 28px;
}

/* ---------- Masthead ---------- */
.site-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 74px;
  padding: 0 !important;
  border: 0 !important;
  border-bottom: 1px solid #2f332d !important;
  background: var(--ed-ink) !important;
  box-shadow: none !important;
}

.site-navbar::after {
  display: none !important;
}

.site-navbar > nav {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 28px;
}

.site-navbar .site-name {
  gap: 0 !important;
}

.site-navbar .brand {
  color: #fff !important;
  font-family: "Bahnschrift", "Arial Narrow", "Microsoft YaHei UI", sans-serif;
  font-size: 24px !important;
  font-weight: 700;
  text-shadow: none !important;
  animation: none !important;
}

.site-navbar .brand::after {
  content: "/";
  margin-left: 10px;
  color: var(--ed-orange);
}

.site-navbar .desc {
  color: #aeb4aa !important;
  font-size: 12px;
}

.site-navbar .nav-toggler-btn {
  color: #fff;
}

.site-navbar .nav-toggler-btn:hover {
  color: var(--ed-orange);
}

.site-navbar .nav-menu {
  gap: 4px !important;
}

.site-navbar nav li a {
  min-height: 74px;
  padding: 0 15px !important;
  border-radius: 0 !important;
  color: #d5d9d1 !important;
  font-size: 13px !important;
  font-weight: 600;
  box-shadow: none !important;
}

.site-navbar nav li a:hover {
  background: #23271f !important;
  color: #fff !important;
}

.site-navbar nav li a.active {
  background: var(--ed-orange) !important;
  color: #fff !important;
}

.nav-search,
.nav-search-input {
  border-radius: 0 !important;
}

.search-suggest {
  border-radius: 0 !important;
  border: 1px solid var(--ed-ink) !important;
  background: #fff !important;
  box-shadow: 8px 8px 0 rgba(17, 19, 15, .16) !important;
}

.search-suggest-item {
  color: var(--ed-ink) !important;
  border-bottom-color: var(--ed-line) !important;
}

.search-suggest-item:hover {
  background: var(--ed-lime) !important;
  color: var(--ed-ink) !important;
}

/* ---------- Home masthead ---------- */
.site-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 0;
  padding: 66px 28px 62px;
  border: 0 !important;
  border-bottom: 1px solid var(--ed-line) !important;
  background:
    linear-gradient(90deg, transparent 0 72%, rgba(17, 19, 15, .05) 72% 72.1%, transparent 72.1%),
    var(--ed-paper-2) !important;
}

.site-hero::before {
  content: "ISSUE / 2026";
  position: absolute;
  top: 28px;
  right: max(28px, calc((100vw - 1164px) / 2));
  color: var(--ed-muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  line-height: 1;
}

.site-hero::after {
  content: "";
  position: absolute;
  right: 13%;
  bottom: -150px;
  width: 310px;
  height: 310px;
  border: 1px solid var(--ed-line);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px var(--ed-paper-2),
    0 0 0 35px var(--ed-line),
    0 0 0 70px var(--ed-paper-2),
    0 0 0 71px var(--ed-line);
  opacity: .72;
}

.site-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 1164px;
  margin: 0 auto 14px !important;
  color: var(--ed-ink) !important;
  font-family: "Bahnschrift", "Arial Narrow", "Microsoft YaHei UI", sans-serif;
  font-size: 94px !important;
  font-weight: 700;
  line-height: .95;
  text-align: left !important;
  text-shadow: none !important;
  animation: none !important;
}

.site-hero .hero-desc {
  position: relative;
  z-index: 1;
  max-width: 1164px;
  margin: 0 auto 34px !important;
  color: var(--ed-muted) !important;
  font-size: 17px;
  text-align: left !important;
}

.hero-search {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 520px) auto;
  width: min(650px, calc(100% - 8px));
  margin: 0 !important;
  transform: translateX(calc((100vw - min(100vw - 56px, 1164px)) / 2));
}

.hero-search-input {
  min-height: 54px;
  padding: 0 16px !important;
  border: 1px solid var(--ed-ink) !important;
  border-right: 0 !important;
  border-radius: 0 !important;
  background: #fff !important;
  color: var(--ed-ink) !important;
  box-shadow: none !important;
}

.hero-search-input:focus {
  border-color: var(--ed-orange) !important;
  box-shadow: inset 3px 0 0 var(--ed-orange) !important;
}

.hero-search-btn {
  min-width: 108px;
  border: 1px solid var(--ed-ink) !important;
  border-radius: 0 !important;
  background: var(--ed-ink) !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: none !important;
}

.hero-search-btn:hover {
  background: var(--ed-orange) !important;
}

.hero-tag {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-start !important;
  gap: 8px !important;
  max-width: 1164px;
  margin: 22px auto 0 !important;
}

.hero-tag span {
  padding: 7px 11px !important;
  border: 1px solid var(--ed-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--ed-ink-2) !important;
  font-size: 12px;
  box-shadow: none !important;
}

/* ---------- Archive index ---------- */
main.container {
  max-width: 1220px;
  padding-top: 0;
}

.container-thin {
  max-width: 1164px !important;
  margin: 0 auto;
  counter-reset: deyi-posts;
}

article.post-title-only {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 172px;
  align-items: center;
  min-height: 150px;
  margin: 0 !important;
  padding: 26px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid var(--ed-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  counter-increment: deyi-posts;
  transition: padding 180ms ease, background-color 180ms ease;
}

article.post-title-only::before {
  grid-column: 1;
  grid-row: 1;
  content: counter(deyi-posts, decimal-leading-zero);
  color: var(--ed-muted);
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

article.post-title-only::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 92px;
  height: 2px;
  content: "";
  background: var(--ed-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

article.post-title-only:hover {
  padding-right: 18px !important;
  padding-left: 18px !important;
  background: #e9ece4 !important;
}

article.post-title-only:hover::after {
  transform: scaleX(1);
}

.post-title-only .entry-header {
  grid-column: 2;
  text-align: left !important;
}

.post-title-only .entry-title {
  margin: 0 !important;
  font-family: "Bahnschrift", "Arial Narrow", "Microsoft YaHei UI", sans-serif;
  font-size: 34px !important;
  line-height: 1.18;
}

.post-title-only .entry-title a {
  color: var(--ed-ink) !important;
  text-shadow: none !important;
}

.post-title-only .entry-title a:hover {
  color: var(--ed-orange) !important;
}

.post-title-only .entry-meta {
  grid-column: 3;
  display: grid !important;
  justify-content: stretch !important;
  gap: 7px !important;
  margin: 0 !important;
}

.post-title-only .entry-meta li {
  display: block !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--ed-muted) !important;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 10px !important;
  text-align: right;
}

.post-title-only .entry-meta li::before {
  display: inline-block !important;
  width: 68px;
  margin-right: 8px;
  color: #90978d;
  background: none !important;
  content: attr(class);
  font-size: 8px;
  text-transform: uppercase;
}

.post-title-only .entry-meta li.feather-calendar::before {
  content: "Published";
}

.post-title-only .entry-meta li.feather-folder::before {
  content: "Category";
}

.post-title-only .entry-meta li.feather-message::before {
  content: "Comments";
}

.post-title-only .entry-meta a {
  color: inherit !important;
}

.post-separator {
  display: none !important;
}

.page-navigator {
  justify-content: flex-start !important;
  margin: 34px 0 0 !important;
}

.page-navigator li a,
.page-navigator li span {
  border: 1px solid var(--ed-line) !important;
  border-radius: 0 !important;
  background: #fff !important;
  color: var(--ed-ink) !important;
  box-shadow: none !important;
}

.page-navigator li a:hover,
.page-navigator li.current span {
  border-color: var(--ed-ink) !important;
  background: var(--ed-ink) !important;
  color: #fff !important;
}

/* ---------- Article page ---------- */
main .container-thin > article.post:not(.post-title-only) {
  display: grid;
  grid-template-columns: minmax(0, 760px) 180px;
  gap: 44px;
  max-width: 1040px !important;
  margin: 62px auto 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

article.post:not(.post-title-only):hover {
  box-shadow: none !important;
  transform: none !important;
}

article.post:not(.post-title-only) .entry-header {
  grid-column: 1 / -1;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ed-line);
  text-align: left !important;
}

article.post:not(.post-title-only) .entry-title {
  max-width: 940px;
  margin: 0 !important;
  font-family: "Bahnschrift", "Arial Narrow", "Microsoft YaHei UI", sans-serif;
  font-size: 58px !important;
  line-height: 1.08;
}

article.post:not(.post-title-only) .entry-title a {
  color: var(--ed-ink) !important;
  text-shadow: none !important;
}

article.post:not(.post-title-only) .entry-meta {
  justify-content: flex-start !important;
  gap: 17px !important;
  margin-top: 22px !important;
}

article.post:not(.post-title-only) .entry-meta li {
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--ed-muted) !important;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
}

.entry-content {
  grid-column: 1;
  font-size: 17px;
  line-height: 1.9;
}

.fmt,
.fmt p,
.fmt li {
  color: #24271f !important;
}

.fmt h2,
.fmt h3 {
  border-left: 0 !important;
  color: var(--ed-ink) !important;
  font-family: "Bahnschrift", "Arial Narrow", "Microsoft YaHei UI", sans-serif;
  padding-left: 0 !important;
}

.fmt h2 {
  margin-top: 54px;
  padding-top: 16px !important;
  border-top: 1px solid var(--ed-ink) !important;
  font-size: 32px;
}

.fmt h3 {
  font-size: 23px;
}

.fmt a {
  border-bottom: 1px solid var(--ed-orange) !important;
  color: var(--ed-ink) !important;
  text-decoration: none;
}

.fmt a:hover {
  background: var(--ed-orange);
  color: #fff !important;
  text-shadow: none !important;
}

.fmt blockquote {
  margin: 34px 0;
  padding: 20px 24px !important;
  border: 0 !important;
  border-top: 1px solid var(--ed-ink) !important;
  border-bottom: 1px solid var(--ed-ink) !important;
  background: transparent !important;
  color: var(--ed-ink-2) !important;
  font-size: 20px;
}

.fmt code {
  border: 1px solid var(--ed-line) !important;
  border-radius: 0 !important;
  background: #e7eae2 !important;
  color: #b63b16 !important;
}

.fmt pre {
  border: 0 !important;
  border-left: 5px solid var(--ed-lime) !important;
  border-radius: 0 !important;
  background: var(--ed-ink) !important;
  box-shadow: none !important;
}

.fmt pre code {
  border: 0 !important;
  background: transparent !important;
  color: #e8ece3 !important;
}

.fmt img {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.fmt hr {
  border-color: var(--ed-line) !important;
}

.pan-download {
  margin: 44px 0;
  padding: 26px !important;
  border: 0 !important;
  border-left: 6px solid var(--ed-orange) !important;
  border-radius: 0 !important;
  background: var(--ed-ink) !important;
  box-shadow: none !important;
}

.pan-download-btn {
  border-radius: 0 !important;
  background: var(--ed-lime) !important;
  color: var(--ed-ink) !important;
  box-shadow: none !important;
}

.pan-download-tip,
.pan-locked-tip,
.pan-register-tip {
  color: #aeb5aa !important;
}

.pan-locked-title {
  color: #fff !important;
}

.pan-login-btn {
  border-radius: 0 !important;
  background: var(--ed-orange) !important;
  color: #fff !important;
}

.post-nav {
  grid-column: 2;
  align-self: start;
  position: sticky;
  top: 104px;
  margin: 0 !important;
}

.post-nav .page-navigator {
  display: grid !important;
  gap: 10px !important;
  margin: 0 !important;
}

.post-nav .page-navigator li {
  display: block !important;
}

.post-nav .page-navigator li a {
  display: block;
  padding: 13px !important;
  border-left: 3px solid var(--ed-ink) !important;
  background: #fff !important;
  color: var(--ed-ink) !important;
  font-size: 12px;
}

/* ---------- Comments / forms ---------- */
.comments,
#comments {
  grid-column: 1 / -1;
  margin-top: 36px;
  padding-top: 34px;
  border-top: 1px solid var(--ed-line);
}

.comment-body {
  border: 0 !important;
  border-bottom: 1px solid var(--ed-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.comment-author cite a {
  color: var(--ed-ink) !important;
}

input,
textarea,
select {
  border-radius: 0 !important;
  background: #fff !important;
  color: var(--ed-ink) !important;
  box-shadow: none !important;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--ed-orange) !important;
  box-shadow: 0 0 0 2px rgba(240, 90, 42, .14) !important;
}

button,
[type="submit"],
[role="button"] {
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 84px;
  border-top: 1px solid #31352d !important;
  background: var(--ed-ink) !important;
  color: #9da49a !important;
}

.site-footer a {
  color: #e8ece3 !important;
  text-shadow: none !important;
}

.site-footer a:hover {
  color: var(--ed-lime) !important;
}

#imf-fab {
  border-radius: 0 !important;
  background: var(--ed-orange) !important;
  color: #fff !important;
  box-shadow: none !important;
  animation: none !important;
}

#imf-panel {
  border: 1px solid var(--ed-ink) !important;
  border-radius: 0 !important;
  background: #fff !important;
  color: var(--ed-ink) !important;
  box-shadow: 8px 8px 0 rgba(17, 19, 15, .18) !important;
}

.imf-head {
  border-bottom: 0 !important;
  background: var(--ed-ink) !important;
  color: #fff !important;
}

.imf-tab.active {
  border-bottom-color: var(--ed-orange) !important;
  color: var(--ed-orange) !important;
}

.imf-btn-owner,
#imf-login-btn,
#imf-guest-btn {
  border-radius: 0 !important;
}

@media (max-width: 900px) {
  .container,
  .container-fluid {
    padding-right: 18px;
    padding-left: 18px;
  }

  .site-navbar > nav {
    padding: 0 18px;
  }

  .site-hero {
    padding: 52px 18px 48px;
  }

  .site-hero h1 {
    font-size: 64px !important;
  }

  .hero-search {
    transform: none;
  }

  .hero-tag {
    flex-wrap: wrap;
  }

  article.post-title-only {
    grid-template-columns: 54px minmax(0, 1fr);
    min-height: 126px;
  }

  .post-title-only .entry-meta {
    grid-column: 2;
    display: flex !important;
    flex-wrap: wrap;
    margin-top: 12px !important;
  }

  .post-title-only .entry-meta li {
    text-align: left;
  }

  .post-title-only .entry-meta li::before {
    display: none !important;
  }

  .post-title-only .entry-title {
    font-size: 26px !important;
  }

  main .container-thin > article.post:not(.post-title-only) {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 38px !important;
  }

  article.post:not(.post-title-only) .entry-title {
    font-size: 40px !important;
  }

  .entry-content,
  .post-nav,
  .comments,
  #comments {
    grid-column: 1;
  }

  .post-nav {
    position: static;
    margin-top: 36px !important;
  }
}

@media (max-width: 600px) {
  .site-navbar {
    min-height: 64px;
  }

  .site-navbar .brand {
    font-size: 20px !important;
  }

  .site-navbar .desc {
    display: none;
  }

  .site-navbar nav li a {
    min-height: 64px;
  }

  .site-hero::before {
    top: 18px;
    right: 18px;
  }

  .site-hero h1 {
    font-size: 48px !important;
  }

  .site-hero .hero-desc {
    font-size: 15px;
  }

  .hero-search {
    grid-template-columns: 1fr;
  }

  .hero-search-input {
    border-right: 1px solid var(--ed-ink) !important;
  }

  .hero-search-btn {
    min-height: 46px;
    border-top: 0 !important;
  }

  article.post-title-only {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 22px 0 !important;
  }

  article.post-title-only:hover {
    padding-right: 8px !important;
    padding-left: 8px !important;
  }

  article.post:not(.post-title-only) .entry-title {
    font-size: 30px !important;
    overflow-wrap: anywhere;
  }

  .entry-content {
    font-size: 16px;
  }

  .fmt a,
  .fmt p,
  .fmt li,
  .post-nav .page-navigator li a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}
