:root {
  --elpam-accent: #26a69a;
  --elpam-accent-strong: #0f766e;
  --elpam-ink: #1f2937;
  --elpam-muted: #6b7280;
  --elpam-bg: #f7faf9;
  --elpam-card-bg: #ffffff;
  --elpam-text: #363636;
  --elpam-border: rgba(15, 118, 110, 0.16);
  --elpam-soft: rgba(38, 166, 154, 0.08);
  --elpam-gold: #f59e0b;
  --elpam-card-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --elpam-accent: #5eead4;
  --elpam-accent-strong: #99f6e4;
  --elpam-ink: #e5e7eb;
  --elpam-muted: #a7b0bf;
  --elpam-bg: #0e141b;
  --elpam-card-bg: #151d27;
  --elpam-text: #dbe3ef;
  --elpam-border: rgba(94, 234, 212, 0.18);
  --elpam-soft: rgba(94, 234, 212, 0.1);
  --elpam-card-shadow: 0 16px 38px rgba(0, 0, 0, 0.34);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--elpam-bg);
  color: var(--elpam-text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(15, 118, 110, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 118, 110, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--elpam-accent), #60a5fa, var(--elpam-gold));
  box-shadow: 0 0 12px rgba(38, 166, 154, 0.35);
  transition: width 0.08s linear;
}

.navbar-main {
  border-bottom: 1px solid rgba(15, 118, 110, 0.08);
  backdrop-filter: saturate(160%) blur(10px);
}

.navbar-main .navbar-logo img {
  border-radius: 999px;
  box-shadow: 0 0 0 2px rgba(38, 166, 154, 0.18);
}

.navbar-main .navbar-item {
  transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.navbar-main .navbar-item:hover {
  color: var(--elpam-accent-strong);
  transform: translateY(-1px);
}

.navbar-main .navbar-item.search {
  border-radius: 999px;
  margin-left: 0.25rem;
}

.navbar-main .navbar-item.search i,
.theme-toggle i {
  transform-origin: center;
  transition: transform 0.18s ease;
}

.navbar-main .navbar-item.search:hover i,
.theme-toggle:hover i {
  transform: scale(1.12) rotate(-8deg);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  min-height: 2.5rem;
  margin-left: 0.25rem;
  border: 0;
  border-radius: 999px;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: inherit;
}

.theme-toggle:hover {
  color: var(--elpam-accent-strong);
  background: var(--elpam-soft);
}

.column-main > .card,
.column-left .card,
.column-right .card {
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.blog-article-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.blog-article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(38, 166, 154, 0.09), transparent 34%);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.blog-article-card > * {
  position: relative;
  z-index: 1;
}

.blog-article-card:hover {
  transform: translateY(-4px);
  border-color: var(--elpam-border);
  box-shadow: var(--elpam-card-shadow);
}

.blog-article-card:hover::before {
  opacity: 1;
}

.blog-article-card .card-image {
  overflow: hidden;
}

.blog-article-card .card-image .image {
  background: #eef7f6;
}

.blog-article-card .card-image img.fill {
  transition: transform 0.45s ease, filter 0.45s ease;
}

.blog-article-card:hover .card-image img.fill {
  transform: scale(1.035);
  filter: saturate(1.05) contrast(1.02);
}

.blog-article-card .title {
  line-height: 1.22;
}

.blog-article-card .title a {
  background-image: linear-gradient(transparent calc(100% - 2px), rgba(38, 166, 154, 0.28) 2px);
  background-repeat: no-repeat;
  background-size: 0 100%;
  transition: background-size 0.22s ease, color 0.22s ease;
}

.blog-article-card:hover .title a {
  color: var(--elpam-accent-strong);
  background-size: 100% 100%;
}

.blog-article-card.is-index-card .content {
  color: var(--elpam-muted);
}

.blog-article-card.is-index-card .content p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.article-meta {
  gap: 0.4rem;
}

.article-meta .level-left {
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.article-meta .level-item {
  margin-right: 0 !important;
}

.article-tags a,
.article-tags-index a,
.article-ai-note,
.article-ribbon {
  border-radius: 999px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.article-tags .mr-2 {
  margin-right: 0 !important;
}

.article-tags a,
.article-tags-index a {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.25rem 0.65rem;
  color: var(--elpam-accent-strong) !important;
  background: var(--elpam-soft);
  border: 1px solid rgba(38, 166, 154, 0.16);
  font-weight: 600;
  line-height: 1.2;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.article-tags a::before,
.article-tags-index a::before {
  content: "#";
  margin-right: 0.12rem;
  opacity: 0.75;
}

.article-tags a:hover,
.article-tags-index a:hover {
  color: #fff !important;
  background: var(--elpam-accent);
  border-color: var(--elpam-accent);
  transform: translateY(-1px);
}

.article-ai-note {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  margin: -0.25rem 0 1rem;
  padding: 0.32rem 0.7rem;
  color: #275f59;
  background: linear-gradient(135deg, rgba(38, 166, 154, 0.12), rgba(96, 165, 250, 0.11));
  border: 1px solid rgba(38, 166, 154, 0.18);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.article-ai-note i {
  font-size: 0.8rem;
}

.article-ribbon {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 3;
  padding: 0.28rem 0.68rem;
  color: #fff;
  background: linear-gradient(135deg, var(--elpam-gold), #ef4444);
  box-shadow: 0 8px 18px rgba(245, 158, 11, 0.28);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.article-more.button {
  border-color: rgba(38, 166, 154, 0.3);
  color: var(--elpam-accent-strong);
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.article-more.button:hover {
  color: #fff;
  background: var(--elpam-accent);
  border-color: var(--elpam-accent);
  box-shadow: 0 8px 18px rgba(38, 166, 154, 0.22);
  transform: translateY(-1px);
}

.article h1,
.article .content h2,
.article .content h3,
.article .content h4 {
  scroll-margin-top: 5rem;
}

.article .content h2,
.article .content h3 {
  position: relative;
}

.article .content h2::after {
  content: "";
  display: block;
  width: 3.25rem;
  height: 3px;
  margin-top: 0.45rem;
  background: linear-gradient(90deg, var(--elpam-accent), transparent);
  border-radius: 999px;
}

.heading-anchor {
  margin-left: 0.35rem;
  color: var(--elpam-accent);
  opacity: 0;
  font-size: 0.85em;
  text-decoration: none !important;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

h2:hover .heading-anchor,
h3:hover .heading-anchor,
h4:hover .heading-anchor {
  opacity: 1;
  transform: translateX(2px);
}

.article .content img {
  cursor: zoom-in;
}

.article .content img:not(.no-lightbox) {
  border-radius: 8px;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
}

.image-lightbox.is-open {
  display: flex;
}

.image-lightbox img {
  max-width: min(96vw, 1280px);
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  cursor: zoom-out;
}

.image-lightbox button {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.post-navigation {
  gap: 1rem;
}

.post-navigation a {
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(38, 166, 154, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.post-navigation a:hover {
  transform: translateY(-2px);
  border-color: rgba(38, 166, 154, 0.35);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
}

.widget .menu-list a.is-active,
.widget .menu-list a:hover {
  color: var(--elpam-accent-strong);
}

.searchbox.show {
  animation: searchFadeIn 0.16s ease both;
}

.searchbox .searchbox-container {
  border: 1px solid rgba(38, 166, 154, 0.15);
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(15, 23, 42, 0.2);
}

.searchbox .searchbox-header {
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.searchbox .searchbox-input {
  min-height: 3.35rem;
  font-weight: 600;
}

.searchbox .searchbox-result-item {
  transition: background 0.16s ease, transform 0.16s ease;
}

.searchbox .searchbox-result-item:not(.disabled):not(.active):not(:active):hover {
  transform: translateX(3px);
}

.searchbox .searchbox-result-title {
  font-weight: 700;
}

.searchbox .searchbox-result-preview {
  line-height: 1.45;
}

.searchbox .searchbox-result-item em {
  padding: 0 0.15em;
  border-radius: 3px;
  background: rgba(245, 158, 11, 0.25);
}

.searchbox-empty-hint {
  padding: 2.25rem 1.25rem;
  color: var(--elpam-muted);
  text-align: center;
}

.reveal-ready .blog-article-card,
.reveal-ready .post-navigation {
  opacity: 0;
  transform: translateY(12px);
}

.reveal-ready .is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.38s ease, transform 0.38s ease;
}

@keyframes searchFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

html[data-theme="dark"] body::before {
  background:
    linear-gradient(rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.045) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.62), transparent 74%);
}

html[data-theme="dark"] .navbar-main {
  background: rgba(14, 20, 27, 0.82);
  border-bottom-color: rgba(94, 234, 212, 0.12);
}

html[data-theme="dark"] .navbar-main .navbar-item,
html[data-theme="dark"] .navbar-main .navbar-logo,
html[data-theme="dark"] .footer,
html[data-theme="dark"] .footer a,
html[data-theme="dark"] .footer .level-item,
html[data-theme="dark"] .footer .has-text-grey {
  color: var(--elpam-text);
}

html[data-theme="dark"] .navbar-main .navbar-item:hover,
html[data-theme="dark"] .navbar-main .navbar-item.is-active,
html[data-theme="dark"] .footer a:hover {
  color: var(--elpam-accent-strong);
}

html[data-theme="dark"] .footer {
  background: #0e141b;
  border-top: 1px solid rgba(94, 234, 212, 0.1);
}

html[data-theme="dark"] .footer strong,
html[data-theme="dark"] .footer .title {
  color: #f3f7fb;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .box,
html[data-theme="dark"] .searchbox .searchbox-container {
  color: var(--elpam-text);
  background: var(--elpam-card-bg);
  border-color: rgba(94, 234, 212, 0.12);
  box-shadow: var(--elpam-card-shadow);
}

html[data-theme="dark"] .title,
html[data-theme="dark"] .content h1,
html[data-theme="dark"] .content h2,
html[data-theme="dark"] .content h3,
html[data-theme="dark"] .content h4,
html[data-theme="dark"] .content h5,
html[data-theme="dark"] .content h6,
html[data-theme="dark"] .content strong,
html[data-theme="dark"] .article-meta,
html[data-theme="dark"] .widget .title {
  color: #f3f7fb;
}

html[data-theme="dark"] .content,
html[data-theme="dark"] .content p,
html[data-theme="dark"] .blog-article-card.is-index-card .content,
html[data-theme="dark"] .article-meta .level-item,
html[data-theme="dark"] .link-muted {
  color: var(--elpam-muted);
}

html[data-theme="dark"] a,
html[data-theme="dark"] .link-muted:hover {
  color: var(--elpam-accent-strong);
}

html[data-theme="dark"] .blog-article-card::before {
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.12), transparent 36%);
}

html[data-theme="dark"] .blog-article-card .card-image .image {
  background: #0f1720;
}

html[data-theme="dark"] .article-tags a,
html[data-theme="dark"] .article-tags-index a,
html[data-theme="dark"] .article-ai-note {
  color: var(--elpam-accent-strong) !important;
  background: rgba(94, 234, 212, 0.1);
  border-color: rgba(94, 234, 212, 0.2);
}

html[data-theme="dark"] .article-tags a:hover,
html[data-theme="dark"] .article-tags-index a:hover {
  color: #061018 !important;
  background: var(--elpam-accent);
  border-color: var(--elpam-accent);
}

html[data-theme="dark"] .article-more.button {
  color: var(--elpam-accent-strong);
  background: rgba(94, 234, 212, 0.08);
  border-color: rgba(94, 234, 212, 0.24);
}

html[data-theme="dark"] .article-more.button:hover {
  color: #061018;
  background: var(--elpam-accent);
}

html[data-theme="dark"] .content blockquote,
html[data-theme="dark"] .content table,
html[data-theme="dark"] .content pre,
html[data-theme="dark"] .highlight,
html[data-theme="dark"] figure.highlight {
  color: #d7deea;
  background: #101821;
  border-color: rgba(94, 234, 212, 0.12);
}

html[data-theme="dark"] .content table td,
html[data-theme="dark"] .content table th {
  border-color: rgba(148, 163, 184, 0.22);
}

html[data-theme="dark"] .content code {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
}

html[data-theme="dark"] .post-navigation a {
  color: var(--elpam-text);
  background: rgba(21, 29, 39, 0.82);
  border-color: rgba(94, 234, 212, 0.16);
}

html[data-theme="dark"] .searchbox {
  background: rgba(3, 7, 18, 0.76);
}

html[data-theme="dark"] .searchbox .searchbox-header,
html[data-theme="dark"] .searchbox .searchbox-input {
  color: var(--elpam-text);
  background: #101821;
}

html[data-theme="dark"] .searchbox .searchbox-body,
html[data-theme="dark"] .searchbox .searchbox-result-section {
  border-color: rgba(94, 234, 212, 0.12);
}

html[data-theme="dark"] .searchbox .searchbox-result-item:not(.disabled):not(.active):not(:active):hover {
  background: rgba(94, 234, 212, 0.08);
}

html[data-theme="dark"] .searchbox .searchbox-result-item em {
  color: #111827;
  background: rgba(251, 191, 36, 0.75);
}

html[data-theme="dark"] .searchbox .searchbox-close:hover,
html[data-theme="dark"] .searchbox-pagination-link {
  background: rgba(94, 234, 212, 0.08);
}

html[data-theme="dark"] .tag-cloud a,
html[data-theme="dark"] .widget .menu-list a,
html[data-theme="dark"] .category-list a {
  color: var(--elpam-muted);
}

html[data-theme="dark"] .tag-cloud a:hover,
html[data-theme="dark"] .widget .menu-list a:hover,
html[data-theme="dark"] .widget .menu-list a.is-active,
html[data-theme="dark"] .category-list a:hover {
  color: var(--elpam-accent-strong);
}

@media (max-width: 768px) {
  body::before {
    background-size: 34px 34px;
  }

  .blog-article-card:hover {
    transform: none;
  }

  .article-ribbon {
    top: 0.65rem;
    right: 0.65rem;
  }

  .searchbox .searchbox-container {
    border-radius: 0;
  }

  .post-navigation {
    align-items: stretch;
    flex-direction: column;
  }
}

@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;
  }

  .reveal-ready .blog-article-card,
  .reveal-ready .post-navigation {
    opacity: 1;
    transform: none;
  }
}