:root {
  --main-bg: #101820;
  --section-deep-teal: #1a2634;
  --section-dark-purple: #2b1b3d;
  --section-ink-green: #143c2e;
  --card-bg: #20293a;
  --accent-amber: #f5a623;
  --accent-coral: #ff6b5a;
  --accent-yellow: #f7d154;
  --accent-blue: #4aa8df;
  --accent-fluorescent: #c0ff3e;
  --status-green: #2ecc71;
  --status-red: #e74c3c;
  --status-amber: #f39c12;
  --text-high: #f5f0e6;
  --text-mid: #aab2b9;
  --border: #3b4a5a;
  --tag-orange: #ff8c42;
  --tag-magenta: #e15b9d;
  --font-display: "Source Han Sans Heavy", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Varela Round", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --container-max: 1280px;
  --shadow-heavy: 8px 8px 0 rgba(0,0,0,.35);
}

body[data-theme="teal"] {
  --section-deep-teal: #1a2634;
  --section-dark-purple: #2b1b3d;
  --section-ink-green: #143c2e;
}

body[data-theme="purple"] {
  --section-deep-teal: #261c38;
  --section-dark-purple: #2b1b3d;
  --section-ink-green: #1e1430;
}

body[data-theme="green"] {
  --section-deep-teal: #0f2c22;
  --section-dark-purple: #143c2e;
  --section-ink-green: #143c2e;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--main-bg);
  color: var(--text-high);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 1px, transparent 1px, transparent 4px);
  opacity: .5;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.1) 1px, transparent 0);
  background-size: 3px 3px;
  opacity: .18;
}

body > * {
  position: relative;
  z-index: 1;
}

main {
  display: block;
}

#main-content {
  flex: 1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent-amber);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-yellow);
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 .6em;
  font-family: var(--font-display);
  line-height: 1.2;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container,
.page-container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 3000;
  padding: .6rem 1rem;
  background: var(--accent-fluorescent);
  color: #111;
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
  border: 3px solid #111;
}

.skip-link:focus {
  top: 1rem;
}

.section {
  padding-block: clamp(2.5rem, 7vw, 5rem);
}

.section--teal {
  background: var(--section-deep-teal);
}

.section--purple {
  background: var(--section-dark-purple);
}

.section--green {
  background: var(--section-ink-green);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-mid);
}

.breadcrumb a {
  color: var(--accent-blue);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: .35rem;
  color: var(--border);
}

.page-hero {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 3px solid var(--border);
  background: linear-gradient(135deg, var(--section-deep-teal), var(--section-dark-purple));
}

.page-hero__title {
  max-width: 14ch;
  margin: 0;
  color: var(--accent-amber);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.05;
  text-shadow: 3px 3px 0 #000;
  text-transform: uppercase;
}

.page-hero__description {
  max-width: 60ch;
  margin: 1rem 0 0;
  color: var(--text-mid);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.2rem;
  background: var(--accent-amber);
  color: #111;
  border: 2px solid #111;
  box-shadow: 4px 4px 0 rgba(0,0,0,.3);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-yellow);
  color: #111;
}

.button--ghost {
  background: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  box-shadow: none;
}

.button--coral {
  background: var(--accent-coral);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--section-deep-teal);
  border-bottom: 4px solid var(--accent-amber);
  box-shadow: 0 4px 0 rgba(0,0,0,.3);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .85rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .4rem .7rem;
  background: var(--accent-amber);
  color: #111;
  border: 2px solid #111;
  box-shadow: 4px 4px 0 rgba(0,0,0,.35);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  text-transform: uppercase;
  text-decoration: none;
}

.site-brand:hover {
  background: var(--accent-yellow);
  color: #111;
}

.site-brand__mark {
  font-family: var(--font-mono);
  font-size: .85rem;
  padding: .1rem .3rem;
  background: #111;
  color: var(--accent-fluorescent);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.search-entry {
  display: inline-flex;
  align-items: center;
  padding: .3rem .8rem;
  background: transparent;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: .85rem;
  text-transform: uppercase;
}

.search-entry:hover {
  background: var(--accent-blue);
  color: #111;
}

.theme-switch {
  display: flex;
  gap: .2rem;
  padding: .2rem;
  background: rgba(0,0,0,.3);
  border: 2px solid var(--border);
}

.theme-switch button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  background: transparent;
}

.theme-switch button span {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
}

button[data-theme-toggle="teal"] span {
  background: var(--section-deep-teal);
}

button[data-theme-toggle="purple"] span {
  background: var(--section-dark-purple);
}

button[data-theme-toggle="green"] span {
  background: var(--section-ink-green);
}

.theme-switch button.is-active span {
  outline: 2px solid var(--accent-fluorescent);
  outline-offset: 2px;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  padding: .35rem;
  background: transparent;
  border: 2px solid var(--text-high);
}

.nav-toggle__line {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 4px auto;
  background: var(--text-high);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  background: rgba(0,0,0,.32);
  border-top: 1px solid var(--border);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__list a {
  display: block;
  padding: .65rem 1rem;
  color: var(--text-high);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
}

.site-nav__list a:hover {
  background: var(--section-deep-teal);
  color: var(--accent-yellow);
}

.site-nav__list a[aria-current="page"] {
  background: var(--accent-coral);
  color: #111;
  box-shadow: inset 0 -3px 0 var(--accent-fluorescent);
}

.site-footer {
  margin-top: auto;
  background: var(--section-dark-purple);
  border-top: 6px solid var(--accent-fluorescent);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-block: 3rem 2rem;
}

.site-footer__brand {
  display: inline-block;
  padding: .3rem .8rem;
  background: var(--accent-amber);
  color: #111;
  border: 2px solid #111;
  box-shadow: 4px 4px 0 rgba(0,0,0,.3);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  text-transform: uppercase;
  text-decoration: none;
}

.site-footer__brand:hover {
  background: var(--accent-yellow);
  color: #111;
}

.site-footer__tagline {
  margin: .8rem 0;
  color: var(--text-mid);
  font-size: .9rem;
  max-width: 32ch;
}

.site-footer__contact {
  margin: 0 0 .8rem;
  color: var(--text-mid);
  font-style: normal;
  line-height: 1.7;
}

.site-footer__note {
  margin: 0 0 1rem;
  color: var(--text-mid);
  font-size: .85rem;
}

.back-top {
  display: inline-flex;
  gap: .4rem;
  padding: .4rem .8rem;
  background: var(--accent-coral);
  color: #111;
  border: 2px solid #111;
  box-shadow: 4px 4px 0 rgba(0,0,0,.3);
  font-family: var(--font-mono);
  font-weight: 700;
}

.back-top:hover {
  background: var(--accent-yellow);
  color: #111;
}

.site-footer__heading {
  margin: 0 0 .8rem;
  padding-bottom: .4rem;
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 2px solid var(--border);
}

.site-footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links li + li {
  margin-top: .4rem;
}

.site-footer__links a {
  color: var(--text-mid);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--accent-yellow);
  text-decoration: underline;
}

.site-footer__bottom {
  background: rgba(0,0,0,.25);
  border-top: 1px solid var(--border);
}

.site-footer__bottom-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: .85rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: 1.4rem;
}

.card {
  display: flex;
  flex-direction: column;
  color: var(--text-high);
  text-decoration: none;
  background: var(--card-bg);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-heavy);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent-amber);
  box-shadow: 10px 10px 0 rgba(0,0,0,.4);
}

.card--amber {
  border-color: var(--accent-amber);
}

.card--coral {
  border-color: var(--accent-coral);
}

.card--yellow {
  border-color: var(--accent-yellow);
}

.card--blue {
  border-color: var(--accent-blue);
}

.card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  padding: 1rem;
  background: linear-gradient(135deg, var(--section-deep-teal), var(--section-dark-purple));
  border-bottom: 2px solid var(--border);
  color: var(--accent-fluorescent);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.card__cover--amber {
  background: linear-gradient(135deg, var(--accent-amber), #b86a12);
  color: #111;
}

.card__cover--blue {
  background: linear-gradient(135deg, var(--accent-blue), #1d5f88);
  color: #111;
}

.card__cover--magenta {
  background: linear-gradient(135deg, var(--tag-magenta), #8f2b5c);
  color: #fff;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  flex: 1;
  padding: 1rem;
}

.card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
}

.card__meta {
  margin: 0;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: .8rem;
}

.card__footer {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-top: auto;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: .75rem;
}

.mesh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
  gap: 1rem;
}

.mesh-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 8rem;
  padding: 1rem;
  color: var(--text-high);
  background: var(--card-bg);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-heavy);
  text-decoration: none;
}

.mesh-tile:hover {
  color: #111;
}

.mesh-tile--amber {
  background: var(--accent-amber);
  color: #111;
  border-color: #111;
}

.mesh-tile--coral {
  background: var(--accent-coral);
  color: #111;
  border-color: #111;
}

.mesh-tile--yellow {
  background: var(--accent-yellow);
  color: #111;
  border-color: #111;
}

.mesh-tile--blue {
  background: var(--accent-blue);
  color: #111;
  border-color: #111;
}

.mesh-tile--magenta {
  background: var(--tag-magenta);
  color: #fff;
  border-color: #111;
}

.mesh-tile--darkteal {
  background: var(--section-deep-teal);
}

.mesh-tile--darkpurple {
  background: var(--section-dark-purple);
}

.entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.entry-list__row {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: .85rem 1rem;
  background: var(--card-bg);
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0 rgba(0,0,0,.2);
}

.entry-list__row + .entry-list__row {
  margin-top: .8rem;
}

.index-number {
  color: var(--accent-coral);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1;
  min-width: 2ch;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .55rem;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-badge--completed {
  background: rgba(46,204,113,.2);
  color: var(--status-green);
  border-color: var(--status-green);
}

.status-badge--ongoing {
  background: rgba(231,76,60,.2);
  color: var(--status-red);
  border-color: var(--status-red);
}

.status-badge--upcoming {
  background: rgba(243,156,18,.2);
  color: var(--status-amber);
  border-color: var(--status-amber);
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.tag {
  display: inline-block;
  padding: .2rem .6rem;
  color: var(--text-mid);
  background: rgba(0,0,0,.2);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .75rem;
  text-decoration: none;
}

.tag:hover {
  color: var(--text-high);
}

.tag--orange {
  background: rgba(255,140,66,.25);
  border-color: var(--tag-orange);
  color: #ffd7a1;
}

.tag--yellow {
  background: rgba(247,209,84,.2);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.tag--blue {
  background: rgba(74,168,223,.2);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.tag--magenta {
  background: rgba(225,91,157,.25);
  border-color: var(--tag-magenta);
  color: #f2a8ce;
}

.index-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.index-strip a,
.index-strip span {
  min-width: 2.4rem;
  padding: .35rem .5rem;
  background: var(--card-bg);
  color: var(--text-high);
  border: 2px solid var(--border);
  font-family: var(--font-mono);
  font-size: .85rem;
  text-align: center;
  text-decoration: none;
}

.index-strip a:hover {
  background: var(--accent-yellow);
  color: #111;
  border-color: #111;
}

.meter {
  height: .8rem;
  background: rgba(0,0,0,.4);
  border: 1px solid var(--border);
  overflow: hidden;
}

.meter__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-amber));
}

.track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: .25rem .25rem 1rem;
  scroll-snap-type: x mandatory;
}

.track::-webkit-scrollbar {
  height: 8px;
}

.track::-webkit-scrollbar-thumb {
  background: var(--accent-amber);
  border: 2px solid #111;
}

.track {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-amber) var(--main-bg);
}

.track > .card {
  flex: 0 0 17rem;
  scroll-snap-align: start;
}

.table-wrap {
  overflow-x: auto;
  background: var(--card-bg);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-heavy);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  font-size: .95rem;
}

.data-table th,
.data-table td {
  padding: .7rem .85rem;
  border: 1px solid var(--border);
  text-align: left;
}

.data-table thead th {
  background: var(--section-deep-teal);
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .site-nav[data-open] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
  }

  .site-nav__list a {
    border-top: 1px solid var(--border);
  }

  .nav-toggle {
    display: block;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brandcol {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .site-header__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .site-header__actions {
    justify-content: flex-end;
  }

  .search-entry__text {
    font-size: .8rem;
  }

  .theme-switch button {
    width: 26px;
    height: 26px;
  }

  .certifie-footer__inner,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__brandcol {
    grid-column: auto;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .mesh-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .entry-list__row {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: .6rem;
    padding: .7rem .6rem;
  }

  .track > .card {
    flex-basis: 14rem;
  }

  .breadcrumb {
    font-size: .78rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}