:root {
  color-scheme: light;
  --ink: var(--theme-ink, #172128);
  --muted: var(--theme-muted, #607078);
  --faint: var(--theme-quiet, #657772);
  --canvas: var(--theme-bg, #bdf7ea);
  --canvas-deep: var(--theme-bg-deep, #86ead8);
  --panel: var(--theme-surface, #fbfffd);
  --panel-raised: var(--theme-surface-soft, #f3faf7);
  --line: var(--theme-line, #dcebe6);
  --line-strong: var(--theme-border, rgba(23, 33, 40, 0.14));
  --cyan: var(--theme-accent, #0b7f73);
  --mint: var(--theme-success, #07856e);
  --amber: var(--theme-saffron, #ffc857);
  --paper: var(--theme-surface, #fbfffd);
  --button-ink: var(--theme-button-text, #ffffff);
  --shadow: var(--theme-shadow-color, rgba(30, 93, 80, 0.14));
  --header: var(--theme-topbar, rgba(251, 255, 253, 0.94));
  --pip-a: var(--theme-dot-a, rgba(255, 255, 255, 0.72));
  --pip-b: var(--theme-dot-b, rgba(255, 255, 255, 0.5));
  --focus-ring: var(--theme-focus-color, #075f56);
  font-family: var(--theme-font-body, Aptos, "Segoe UI Variable Text", "Segoe UI", sans-serif);
  background: var(--canvas);
  color: var(--ink);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --focus-ring: var(--theme-focus-color, #f4c95d);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 12%, var(--pip-a) 0 4px, transparent 5px) 0 0 / 64px 64px,
    radial-gradient(circle at 82% 88%, var(--pip-b) 0 3px, transparent 4px) 0 0 / 82px 82px,
    var(--canvas);
  background-attachment: fixed;
  color: var(--ink);
  transition: background-color 180ms ease, color 180ms ease;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px max(5vw, 24px);
  border-bottom: 1px solid var(--line);
  background: var(--header);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--paper) 55%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 6px);
  align-items: center;
  gap: 4px;
  width: 34px;
  height: 34px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
}

.brand-mark span {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--cyan);
}

.brand-mark span:nth-child(2) { background: var(--amber); }
.brand-mark span:nth-child(3) { background: var(--theme-coral, #ff704d); }

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--theme-display, "Arial Rounded MT Bold", "Trebuchet MS", sans-serif);
  font-size: 1rem;
  letter-spacing: -0.015em;
}

.brand small {
  margin-top: 1px;
  color: var(--muted);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.63rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 44px;
  min-height: 44px;
  padding: 7px 11px 7px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--line-strong);
}

.theme-toggle-track {
  display: flex;
  align-items: center;
  width: 30px;
  height: 18px;
  padding: 2px;
  border-radius: 999px;
  background: var(--canvas-deep);
  box-shadow: inset 0 0 0 1px var(--line);
}

.theme-toggle-knob {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateX(12px);
  transition: transform 180ms ease;
}

:root[data-theme="light"] .theme-toggle-knob {
  background: var(--amber);
  transform: translateX(0);
}

.theme-toggle-label {
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

main,
footer {
  width: min(100%, 1280px);
  margin-inline: auto;
  padding-inline: 5vw;
}

main:focus {
  outline: none;
}

.project-section {
  --access-accent: var(--mint);
  padding: clamp(40px, 6vw, 72px) 0 clamp(72px, 10vw, 124px);
  scroll-margin-top: 92px;
}

.project-group-heading {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 16px;
  padding: 0 0 18px 24px;
  border-bottom: 1px solid color-mix(in srgb, var(--access-accent) 42%, var(--line-strong));
}

.project-group-heading::before {
  position: absolute;
  top: 2px;
  bottom: 18px;
  left: 0;
  width: 4px;
  background: var(--access-accent);
  content: "";
}

.project-group-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  color: color-mix(in srgb, var(--access-accent) 86%, var(--ink));
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.access-light {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--access-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--access-accent) 18%, transparent);
}

h1,
h2 {
  font-family: var(--theme-display, "Arial Rounded MT Bold", "Trebuchet MS", "Leelawadee UI", sans-serif);
  font-stretch: normal;
}

.project-group-heading h1 {
  margin: 0 0 10px;
  font-size: clamp(2.3rem, 4vw, 3.3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-wrap: balance;
}

.project-group-heading > div > p:last-child {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  text-wrap: pretty;
}

.project-group-count {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--access-accent) 42%, var(--line-strong));
  background: color-mix(in srgb, var(--access-accent) 11%, var(--panel));
  color: var(--muted);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.project-group-count strong {
  color: color-mix(in srgb, var(--access-accent) 82%, var(--ink));
  font-size: 1rem;
}

.project-search {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 52px;
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--cyan) 8%, transparent);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.project-search:focus-within {
  border-color: var(--focus-ring);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--focus-ring) 14%, transparent);
}

.project-search-submit,
.search-clear {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.project-search-submit {
  width: 44px;
  margin: 4px;
}

.project-search-submit:hover,
.search-clear:hover {
  background: color-mix(in srgb, var(--cyan) 14%, transparent);
}

.search-icon {
  position: relative;
  width: 17px;
  height: 17px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.search-icon::after {
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 7px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
  content: "";
}

.project-search input {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 12px 10px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
}

.project-search input::placeholder {
  color: var(--faint);
}

.project-search input::-webkit-search-cancel-button {
  appearance: none;
}

.search-clear {
  margin: 4px;
  padding: 7px 12px;
  color: var(--muted);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.search-clear[hidden] {
  display: none;
}

.project-list,
.loading-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 12px;
}

.project-list {
  counter-reset: project;
}

.loading-grid {
  display: contents;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 200px;
  overflow: hidden;
  padding: 22px 22px 22px 68px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--shadow) 44%, transparent);
  counter-increment: project;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.featured-project {
  border-color: color-mix(in srgb, var(--cyan) 42%, var(--line-strong));
}

.project-card::before {
  position: absolute;
  top: 24px;
  left: 20px;
  color: color-mix(in srgb, var(--access-accent) 58%, var(--muted));
  content: counter(project, decimal-leading-zero);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.project-card::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--access-accent);
  content: "";
  transform: scaleY(0.28);
  transform-origin: bottom;
  transition: transform 180ms ease;
}

.project-card:hover,
.project-card:focus-within {
  border-color: color-mix(in srgb, var(--access-accent) 48%, var(--line-strong));
  box-shadow: 0 16px 34px color-mix(in srgb, var(--shadow) 62%, transparent);
  transform: translateY(-4px);
}

.project-card:hover::after,
.project-card:focus-within::after {
  transform: scaleY(1);
}

.project-logo {
  --project-mark: var(--cyan);
  position: absolute;
  top: 56px;
  left: 20px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-family: var(--theme-display, "Arial Rounded MT Bold", "Trebuchet MS", sans-serif);
  font-size: 0.72rem;
  font-weight: 950;
  line-height: 1;
  transition: transform 160ms ease;
}

.project-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(3px 3px 0 color-mix(in srgb, var(--project-mark) 16%, transparent));
  transition: filter 160ms ease;
}

.project-card:hover .project-logo,
.project-card:focus-within .project-logo {
  transform: translateY(-1px);
}

.project-card:hover .project-logo img,
.project-card:focus-within .project-logo img {
  filter: drop-shadow(4px 4px 0 color-mix(in srgb, var(--project-mark) 18%, transparent));
}

.logo-question,
.logo-question-cards { --project-mark: #56c6df; }
.logo-buzzline { --project-mark: #ff704d; }
.logo-friend-observer { --project-mark: #9ca5ff; }
.logo-road-trip { --project-mark: #e35d47; }
.logo-addition,
.logo-addition-trainer { --project-mark: #7bd4c8; }
.logo-stilllight { --project-mark: #9ba8eb; }
.logo-balancer { --project-mark: #64d0bd; }

.logo-24-game {
  --project-mark: #ff704d;
  overflow: visible;
  border-radius: 8px;
  background: #ff704d;
  box-shadow: 3px 3px 0 #ffc857;
  color: #fff;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.tag,
.public-marker {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 8px;
  border: 1px solid color-mix(in srgb, var(--cyan) 32%, var(--line-strong));
  border-radius: 2px;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.tag {
  color: var(--cyan);
}

.public-marker {
  gap: 6px;
  border-color: color-mix(in srgb, var(--mint) 72%, var(--line-strong));
  background: color-mix(in srgb, var(--mint) 18%, transparent);
  color: color-mix(in srgb, var(--mint) 78%, var(--ink));
}

.public-marker::before {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 16%, transparent);
  content: "";
}

.project-card h2 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.project-description {
  max-width: 58ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  text-wrap: pretty;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 18px;
  margin-top: auto;
  padding-top: 18px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding-bottom: 3px;
  border-bottom: 1px solid color-mix(in srgb, var(--cyan) 35%, transparent);
  color: var(--cyan);
  font-weight: 850;
  line-height: 1.25;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.inline-link::after {
  width: 6px;
  height: 6px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.inline-link:hover {
  color: color-mix(in srgb, var(--cyan) 72%, var(--ink));
  transform: translateX(2px);
}

.project-card-loading {
  gap: 18px;
  min-height: 280px;
  counter-increment: none;
}

.project-card-loading::before {
  content: "";
}

.project-card-loading span {
  display: block;
  height: 14px;
  border-radius: 12px;
  background: linear-gradient(90deg, var(--canvas-deep), var(--panel-raised), var(--canvas-deep));
  background-size: 220% 100%;
  animation: loading-sweep 1.4s ease-in-out infinite;
}

.project-card-loading span:first-child {
  width: 52%;
  height: 26px;
}

.project-card-loading span:nth-child(2) {
  width: 76%;
  height: 28px;
  margin-top: 30px;
}

.project-card-loading span:nth-child(3) {
  width: 94%;
}

@keyframes loading-sweep {
  to { background-position: -220% 0; }
}

.state-panel {
  grid-column: 1 / -1;
  padding: clamp(42px, 8vw, 90px) 24px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--shadow) 48%, transparent);
  text-align: center;
}

.state-symbol {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--amber);
  font-family: "Cascadia Code", Consolas, monospace;
  font-weight: 700;
}

.state-panel h2 {
  margin: 0;
  font-size: 1.8rem;
}

.state-panel p {
  max-width: 520px;
  margin: 10px auto 0;
  color: var(--muted);
  line-height: 1.55;
}

.state-action {
  min-height: 44px;
  margin-top: 22px;
  padding: 9px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--cyan);
  color: var(--button-ink);
  cursor: pointer;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

footer {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}

footer p {
  margin: 0 auto 0 0;
}

footer strong {
  color: var(--ink);
}

footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

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

:is(a, button, input):focus-visible {
  box-shadow: 0 0 0 5px var(--theme-focus-halo, rgba(7, 95, 86, 0.2));
  outline: var(--theme-focus-width, 3px) solid var(--focus-ring);
  outline-offset: var(--theme-focus-offset, 3px);
}

@media (max-width: 560px) {
  body {
    background-attachment: scroll;
  }

  .site-header {
    min-height: 68px;
    padding-inline: 18px;
  }

  .theme-toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .theme-toggle {
    padding: 7px;
  }

  main,
  footer {
    padding-inline: 18px;
  }

  .project-section {
    padding-top: 36px;
  }

  .project-group-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 14px;
    padding-left: 18px;
  }

  .project-group-count {
    justify-self: start;
  }

  .project-search {
    grid-template-columns: 48px minmax(0, 1fr) auto;
  }

  .project-list,
  .loading-grid {
    grid-template-columns: 1fr;
  }

  .project-logo {
    top: 61px;
    left: 18px;
    width: 24px;
    height: 24px;
  }

  .project-logo img {
    filter: drop-shadow(2px 2px 0 color-mix(in srgb, var(--project-mark) 16%, transparent));
  }

  .project-card:hover .project-logo img,
  .project-card:focus-within .project-logo img {
    filter: drop-shadow(3px 3px 0 color-mix(in srgb, var(--project-mark) 18%, transparent));
  }

  .project-card {
    min-height: 240px;
    padding: 24px 20px 22px 58px;
  }

  .project-card::before {
    top: 26px;
    left: 18px;
  }

  footer {
    flex-wrap: wrap;
    padding-block: 22px;
  }

  footer p {
    flex: 1 1 calc(100% - 28px);
  }

  footer a {
    margin-left: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}