/* TNPoppy — restrained editorial theme */

:root {
  --body-bg-color: #f3f2ee;
  --content-bg-color: #fff;
  --card-bg-color: #f7f7f4;
  --text-color: #3f4246;
  --blockquote-color: #555b60;
  --link-color: #294f43;
  --link-hover-color: #173a30;
  --brand-color: #171918;
  --brand-hover-color: #171918;
  --menu-item-bg-color: #f1f2ef;
  --tn-paper: #fff;
  --tn-canvas: #f3f2ee;
  --tn-ink: #171918;
  --tn-copy: #454a4d;
  --tn-muted: #7b807f;
  --tn-line: #ddded9;
  --tn-accent: #365e50;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--tn-canvas);
  color: var(--tn-copy);
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.82;
}

body::before {
  display: none;
}

::selection {
  background: #dce7e1;
  color: var(--tn-ink);
}

a {
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
.toggle:focus-visible {
  outline: 2px solid var(--tn-accent);
  outline-offset: 4px;
}

.headband {
  background: var(--tn-ink);
  height: 3px;
}

.header {
  margin-top: 32px;
}

.header-inner {
  background: var(--tn-paper);
  border: 1px solid var(--tn-line);
  border-radius: 2px;
  box-shadow: none;
  overflow: hidden;
}

.site-brand-container {
  align-items: center;
  background: var(--tn-paper);
  border-bottom: 1px solid var(--tn-line);
  box-shadow: none;
  min-height: 126px;
  position: relative;
}

.site-brand-container::after {
  display: none;
}

.site-meta {
  padding: 28px 12px;
}

.brand {
  color: var(--tn-ink);
  padding: 0;
}

.brand:hover {
  color: var(--tn-accent);
}

.site-title {
  font-size: 1.42em;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.logo-line-before,
.logo-line-after {
  display: none;
}

.site-nav {
  padding: 15px 13px 20px;
}

.site-nav-toggle .toggle,
.site-nav-right .toggle {
  color: var(--tn-ink);
}

.site-nav-toggle .toggle .toggle-line,
.site-nav-right .toggle .toggle-line {
  background: var(--tn-ink);
}

.menu .menu-item a,
.menu .menu-item span.exturl {
  border: 0;
  border-left: 2px solid transparent;
  border-radius: 0;
  color: #5e6364;
  font-size: 0.9em;
  font-weight: 560;
  letter-spacing: 0.04em;
  margin: 1px 0;
  padding: 8px 13px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.menu .menu-item a:hover,
.menu .menu-item span.exturl:hover {
  background: transparent;
  border-left-color: var(--tn-accent);
  color: var(--tn-ink);
}

.menu .menu-item i {
  color: #9a9e9d;
  margin-right: 8px;
}

.main-menu .menu-item-active a {
  background: transparent;
  border-left-color: var(--tn-ink);
  color: var(--tn-ink);
}

.main-menu .menu-item-active a::after {
  display: none;
}

.main {
  padding-top: 32px;
}

.main-inner {
  gap: 32px;
}

.content-wrap {
  min-width: 0;
}

.post-block {
  background: var(--tn-paper);
  border: 1px solid var(--tn-line);
  border-radius: 2px;
  box-shadow: none;
  padding: 58px 64px;
}

.post-block + .post-block {
  border-radius: 2px;
  box-shadow: none;
  margin-top: 20px;
}

.index .post-block:hover {
  box-shadow: none;
  transform: none;
}

.post-header {
  margin-bottom: 38px;
}

.post-title,
.post-title-link {
  color: var(--tn-ink);
  font-family: ui-serif, "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.post-title-link::before {
  display: none;
}

.post-title-link:hover {
  color: var(--tn-accent);
}

.post-meta {
  color: var(--tn-muted);
  font-size: 0.78em;
  letter-spacing: 0.04em;
}

.post-body {
  color: var(--tn-copy);
  font-size: 1.02em;
}

.post-body p {
  margin: 0 0 1.5em;
}

.post-body h1,
.post-body h2,
.post-body h3 {
  border-color: var(--tn-line);
  color: var(--tn-ink);
  font-family: ui-serif, "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  letter-spacing: -0.02em;
}

.post-body blockquote {
  background: #f6f6f3;
  border-left: 3px solid var(--tn-accent);
  color: #555b5a;
  padding: 14px 20px;
}

.post-body code {
  background: #f0f0ec;
  border-radius: 2px;
  color: #72433a;
  padding: 0.12em 0.34em;
}

.post-body pre {
  border-radius: 2px;
  box-shadow: none;
}

.post-button .btn {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--tn-ink);
  border-radius: 0;
  box-shadow: none;
  color: var(--tn-ink);
  font-size: 0.86em;
  font-weight: 620;
  padding: 4px 0;
}

.post-button .btn:hover {
  background: transparent;
  border-bottom-color: var(--tn-accent);
  box-shadow: none;
  color: var(--tn-accent);
  transform: none;
}

.sidebar {
  background: transparent;
}

.sidebar-inner {
  background: var(--tn-paper);
  border: 1px solid var(--tn-line);
  border-radius: 2px;
  box-shadow: none;
  color: var(--tn-copy);
  overflow: hidden;
}

.sidebar-nav {
  border-bottom-color: var(--tn-line);
}

.sidebar-nav .sidebar-nav-active {
  border-bottom-color: var(--tn-ink);
  color: var(--tn-ink);
}

.site-author-image {
  border: 0;
  border-radius: 50%;
  box-shadow: none;
  filter: saturate(0.76) contrast(0.96);
  height: 104px;
  object-fit: cover;
  transform: none;
  width: 104px;
}

.site-author-name {
  color: var(--tn-ink);
  font-size: 1em;
  font-weight: 680;
  letter-spacing: 0.05em;
}

.site-description {
  color: var(--tn-muted);
  line-height: 1.7;
  padding: 0 9px;
}

.site-state-item-count {
  color: var(--tn-ink);
}

.back-to-top {
  background: var(--tn-ink);
  border-radius: 2px;
  box-shadow: none;
  height: 42px;
  line-height: 42px;
  width: 42px;
}

.footer {
  color: var(--tn-muted);
  padding: 38px 0 30px;
}

.footer a {
  border-bottom-color: #b8bbb7;
  color: #525856;
}

.with-love {
  color: var(--tn-accent);
}

.pagination,
.sub-menu {
  background: var(--tn-paper);
  border: 1px solid var(--tn-line);
  border-radius: 2px;
  box-shadow: none;
}

.posts-collapse::before {
  background: var(--tn-line);
  border-radius: 0;
  width: 1px;
}

.posts-collapse .collection-year,
.posts-collapse .post-title a {
  color: var(--tn-ink);
}

.posts-collapse .collection-title::before,
.posts-collapse .post-header::before {
  background: var(--tn-accent);
  border: 3px solid var(--tn-paper);
  box-shadow: 0 0 0 1px var(--tn-accent);
}

.posts-collapse .post-header {
  border-bottom-color: var(--tn-line);
}

.tn-hero {
  background: var(--tn-paper);
  border: 1px solid var(--tn-line);
  border-radius: 2px;
  box-shadow: none;
  color: var(--tn-ink);
  margin-bottom: 20px;
  overflow: hidden;
  padding: 76px 66px 70px;
  position: relative;
}

.tn-hero::before {
  background: var(--tn-accent);
  content: "";
  height: 1px;
  left: 66px;
  position: absolute;
  top: 48px;
  width: 46px;
}

.tn-hero::after {
  display: none;
}

.tn-hero-kicker {
  color: var(--tn-muted);
  font-size: 0.72em;
  font-weight: 650;
  letter-spacing: 0.2em;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.tn-hero h2 {
  color: var(--tn-ink);
  font-family: ui-serif, "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  font-size: clamp(2.65em, 5vw, 4.55em);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.16;
  margin: 0;
  max-width: 8.8em;
}

.tn-hero-copy {
  color: #6c716f;
  font-size: 0.96em;
  line-height: 1.9;
  margin: 28px 0 32px;
  max-width: 33em;
}

.tn-hero-action {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--tn-ink);
  border-radius: 0;
  color: var(--tn-ink);
  display: inline-flex;
  font-size: 0.86em;
  font-weight: 650;
  gap: 10px;
  padding: 4px 0;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.tn-hero-action:hover {
  border-bottom-color: var(--tn-accent);
  box-shadow: none;
  color: var(--tn-accent);
  transform: none;
}

.tn-info-grid {
  display: grid;
  gap: 34px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
}

.tn-info-card {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--tn-ink);
  border-radius: 0;
  padding: 20px 0 0;
}

.tn-info-card h3 {
  border: 0;
  font-family: inherit;
  font-size: 0.92em;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}

.tn-info-card h3 i {
  color: var(--tn-accent);
  margin-right: 5px;
}

.tn-info-card p {
  color: var(--tn-muted);
  font-size: 0.9em;
  margin: 0;
}

.tn-note {
  align-items: flex-start;
  background: #f7f7f4;
  border: 0;
  border-left: 2px solid var(--tn-accent);
  border-radius: 0;
  display: flex;
  gap: 12px;
  margin-top: 38px;
  padding: 18px 20px;
}

.tn-note i {
  color: var(--tn-accent);
  margin-top: 0.35em;
}

.tn-note p {
  margin: 0;
}

@media (max-width: 991px) {
  .header {
    margin-top: 16px;
  }

  .header-inner {
    margin: 0 14px;
  }

  .site-brand-container {
    min-height: 72px;
  }

  .site-meta {
    padding: 15px 8px;
  }

  .main {
    padding-top: 18px;
  }

  .main-inner {
    width: 100%;
  }

  .content-wrap {
    padding: 0 14px;
  }

  .site-nav {
    padding-bottom: 12px;
  }

  .menu .menu-item a,
  .menu .menu-item span.exturl {
    margin-inline: 12px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 15px;
  }

  .post-block {
    padding: 36px 25px;
  }

  .tn-hero {
    padding: 64px 27px 46px;
  }

  .tn-hero::before {
    left: 27px;
    top: 39px;
  }

  .tn-hero h2 {
    font-size: clamp(2.25em, 12vw, 3.15em);
  }

  .tn-info-grid {
    gap: 26px;
    grid-template-columns: 1fr;
  }

  .footer {
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}