@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

/* CSS Variables */
:root {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --heading-color: #f4f4f4;
  --link-color: #8ec5ff;
  --link-hover: #b8dbff;
  --meta-color: #a0a0a0;
  --border-color: #333333;
  --status-color: #4ade80;
  --status-glow: rgba(74, 222, 128, 0.6);
  --contrib-empty: var(--meta-color);
  --contrib-1: #152d42;
  --contrib-2: #1b5585;
  --contrib-3: #2d8cd6;
  --contrib-4: #7dcfff;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--bg-color);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-shell {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  min-width: 220px;
  padding: 0.9rem 1rem;
  text-align: center;
}

.loader-note {
  margin: 0;
}

.loader-slot {
  min-height: 1.35rem;
  display: grid;
  place-items: center;
}

.loader {
  width: 120px;
  height: 20px;
  -webkit-mask: linear-gradient(90deg, #000 70%, #0000 0) 0 / 20%;
  mask: linear-gradient(90deg, #000 70%, #0000 0) 0 / 20%;
  background:
    linear-gradient(#fff 0 0) 0 / 0% no-repeat
    #2a2a2a;
  animation: l4 2s infinite steps(6);
}

@keyframes l4 {
  100% {
    background-size: 120%;
  }
}

.page-loader.is-finishing .loader {
  animation-duration: 0.55s;
}

.page-loader.is-full .loader {
  animation: none;
  background-size: 120%;
}

.loader-done {
  margin: 0;
  display: none;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.page-loader.is-complete .loader {
  display: none;
}

.page-loader.is-complete .loader-note {
  display: none;
}

.page-loader.is-complete .loader-shell {
  width: 100%;
  height: 100%;
  min-width: 0;
  padding: 0;
  gap: 0;
  place-items: center;
}

.page-loader.is-complete .loader-slot {
  width: 100%;
  height: 100%;
  min-height: 0;
  place-items: center;
}

.page-loader.is-complete .loader-done {
  display: block;
}

body.is-site-loading {
  overflow: hidden;
}

body.is-site-loading .page-wrap {
  opacity: 0;
  visibility: hidden;
}

/* Base Styles & System Fonts */
body {
  font-family: "JetBrains Mono", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
  color: var(--text-color);
  background-color: var(--bg-color);
  margin: 0;
  padding: 0;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

/* Page Layout */
.page-wrap {
  min-height: 100vh;
  position: relative;
  padding-top: 0.9rem;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: opacity 0.25s ease;
}

.corner-avatar-link {
  position: fixed;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 30;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);
}

.corner-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.container {
  max-width: 660px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 3rem;
}

.hero {
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.site-title {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--heading-color);
}

.site-title-link {
  color: inherit;
  text-decoration: none;
  border-bottom: none;
}

.available-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.55rem;
}

.status-dot {
  width: 9px;
  height: 9px;
  background: var(--status-color);
  border-radius: 50%;
  flex-shrink: 0;
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0% {
    box-shadow: 0 0 0 0 var(--status-glow);
  }
  70% {
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--status-color) 0%, transparent);
  }
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-color) 0%, transparent);
  }
}

.available-text {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--status-color);
  font-weight: 500;
}

.eyebrow {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--meta-color);
}

.subtitle {
  margin: 0.4rem 0 0;
  max-width: 40rem;
  color: var(--meta-color);
  font-size: 0.96rem;
  line-height: 1.55;
  font-weight: 400;
}

.hero-links {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.hero-links a {
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--heading-color);
  font-weight: 600;
  border: 0;
  background: transparent;
  padding: 0.05rem 0.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  border-bottom: none;
  transition: color 0.15s ease;
  position: relative;
  display: inline-flex;
  align-items: flex-end;
}

.hero-links a::after {
  content: "";
  position: absolute;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1em;
  background: transparent;
  opacity: 0;
  animation: none;
}

.hero-links a:hover::after,
.hero-links a:focus-visible::after {
  background: currentColor;
  opacity: 1;
  animation: blink-cursor 0.9s steps(1, end) infinite;
  animation-delay: 0.08s;
}

@keyframes blink-cursor {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-links a:hover {
  color: var(--heading-color);
}

/* Typography & Links */
h1, h2, h3 {
  line-height: 1.2;
  margin-top: 1.35rem;
  margin-bottom: 0.62rem;
  color: var(--heading-color);
}

h2 {
  font-size: 1rem;
}

h3 {
  font-size: 0.94rem;
}

p {
  margin-bottom: 0.75rem;
}

a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px dashed color-mix(in srgb, var(--link-color) 35%, transparent);
  transition: border-color 0.15s ease 0s, color 0.15s ease 0s;
}

.post-list li a {
  color: var(--link-color);
}

.post-list li a:hover {
  color: var(--link-hover);
}

.post-empty {
  display: block;
  color: var(--text-color);
  font-size: inherit;
  line-height: 1.65;
  margin-bottom: 0.75rem;
  list-style: none;
}

.about-list {
  padding-left: 1.2rem;
  margin: 0 0 1rem;
  color: var(--text-color);
}

.about-list li {
  margin-bottom: 0.4rem;
  font-size: 1em;
}

.current-focus-list li {
  font-size: 1em;
}

.about-meta {
  margin: 0 0 1rem;
  color: var(--meta-color);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.about-copy p {
  max-width: none;
}

.about-page > .section-head {
  margin-top: 1.5rem;
  margin-bottom: 0.7rem;
}

.about-page > .section-head:first-child {
  margin-top: 0;
}

.about-page .about-meta {
  margin-bottom: 1.45rem;
}

.about-page > .tag-list {
  margin-bottom: 1.8rem;
}

.about-page > .about-copy {
  margin-top: 2rem;
}

.about-page .about-copy > .section-head {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

.about-page .about-copy > h3 {
  margin-top: 1.2rem;
  margin-bottom: 0.55rem;
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 0 0 1.4rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.62rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-color);
  font-size: 0.84rem;
  line-height: 1;
}

.tag-muted {
  color: var(--meta-color);
}

.time-section {
  margin-bottom: 2.25rem;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.time-card {
  border: 1px solid #8f8f8f;
  border-radius: 14px;
  background: var(--bg-color);
  padding: 1rem 1.1rem;
}

.time-label {
  margin: 0;
  color: var(--meta-color);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.time-value {
  margin: 0.28rem 0 0.12rem;
  color: var(--heading-color);
  font-size: 1.06rem;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.time-meta {
  margin: 0;
  color: var(--meta-color);
  font-size: 0.7rem;
}

.contributions {
  margin-bottom: 2.25rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-title {
  margin: 0;
  font-size: 1rem;
  color: var(--heading-color);
  letter-spacing: normal;
  text-transform: none;
}

main .section-head .section-title {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

main h3 {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--meta-color);
}

.section-link {
  color: var(--meta-color);
  border-bottom: none;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.section-link:hover {
  color: var(--heading-color);
  border-bottom: none;
}

.activity-update-note {
  margin: 0.2rem 0 0.48rem;
  color: var(--meta-color);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contribution-frame {
  display: block;
  margin-top: 0.4rem;
  padding: 1.1rem 1.1rem 0.85rem;
  border: 1px solid #8f8f8f;
  border-radius: 14px;
  background-color: var(--bg-color);
  background-image: none;
  box-shadow: none;
  border-image: none;
}

.contribution-frame:hover {
  border-color: #8f8f8f;
  background-image: none;
}

.activity-shell {
  overflow-x: auto;
  color: var(--text-color);
}

.activity-calendar {
  --activity-cell-size: 12px;
  --activity-gap: 4px;
  --activity-label-width: 2.1rem;
  min-width: max-content;
}

.activity-month-row,
.activity-grid-row {
  display: grid;
  grid-template-columns: var(--activity-label-width) max-content;
  column-gap: 0.45rem;
  align-items: start;
}

.activity-month-spacer {
  width: var(--activity-label-width);
}

.activity-months {
  display: grid;
  grid-template-columns: repeat(var(--weeks), var(--activity-cell-size));
  column-gap: var(--activity-gap);
  min-width: max-content;
  margin-bottom: 0.4rem;
  min-height: 0.95rem;
}

.activity-month {
  color: var(--meta-color);
  font-size: 0.7rem;
  line-height: 1;
  white-space: nowrap;
}

.activity-weekdays {
  display: grid;
  grid-template-rows: repeat(7, var(--activity-cell-size));
  row-gap: var(--activity-gap);
  width: var(--activity-label-width);
}

.activity-weekdays span {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.35rem;
  color: var(--meta-color);
  font-size: 0.68rem;
  line-height: 1;
}

.activity-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: var(--activity-cell-size);
  grid-template-rows: repeat(7, var(--activity-cell-size));
  gap: var(--activity-gap);
  min-width: max-content;
}

.activity-cell {
  width: var(--activity-cell-size);
  height: var(--activity-cell-size);
  border-radius: 4px;
  background: var(--contrib-empty);
}

.activity-cell-padding {
  background: var(--contrib-empty);
}

.activity-cell-future {
  background: transparent;
}

.activity-level-0 {
  background: var(--contrib-empty);
}

.activity-level-1 {
  background: var(--contrib-1);
}

.activity-level-2 {
  background: var(--contrib-2);
}

.activity-level-3 {
  background: var(--contrib-3);
}

.activity-level-4 {
  background: var(--contrib-4);
}

.activity-footer-row {
  display: grid;
  grid-template-columns: var(--activity-label-width) max-content;
  column-gap: 0.45rem;
  margin-top: 0.72rem;
}

.activity-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-width: max-content;
}

.activity-meta {
  margin: 0;
  color: var(--meta-color);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.activity-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--meta-color);
}

.activity-legend-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.activity-legend-cell {
  width: var(--activity-cell-size);
  height: var(--activity-cell-size);
  border-radius: 4px;
}

a:hover {
  text-decoration: none;
  color: var(--link-color);
  border-color: var(--link-color);
}

/* Article List Styling */
.posts > .section-head {
  margin-bottom: 1.25rem;
}

.posts h2:not(.section-title) {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--meta-color);
  margin-bottom: 1.5rem;
}

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

.post-list li {
  display: flex;
  margin-bottom: 1.1rem;
  font-size: 1rem;
}

.contact-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.contact-list li {
  margin: 0 0 0.5rem;
  font-size: 1em;
  line-height: 1.45;
}

.contact-list li:last-child {
  margin-bottom: 0;
}

.contact-prefix {
  display: inline-block;
  width: 11.2rem;
  margin-right: 0.6rem;
  color: var(--meta-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  line-height: 1.2;
}

.post-date {
  display: inline-block;
  width: 7rem;
  margin-right: 0.6rem;
  color: var(--meta-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  line-height: 1.2;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.resources-heading {
  margin: 0 0 0.45rem;
  color: var(--meta-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  line-height: 1.2;
}

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

.resources-list li {
  margin: 0 0 0.45rem;
  font-size: 1em;
  line-height: 1.45;
}

.resources-list li:last-child {
  margin-bottom: 0;
}

/* Footer */
footer {
  margin-top: 2.5rem;
  padding-top: 0.35rem;
  color: var(--text-color);
  text-align: left;
  margin-bottom: 0.45rem;
}

footer .resources-grid {
  gap: 1.25rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.95rem;
}

.footer-legal {
  margin: 1.25rem 0 0;
  padding-top: 0.95rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--meta-color);
}

@media (max-width: 700px) {
  .container {
    padding: 1rem 1.25rem 2.5rem;
  }

  .about-page > .section-head {
    margin-top: 1.25rem;
    margin-bottom: 0.6rem;
  }

  .about-page > .tag-list {
    margin-bottom: 1.35rem;
  }

  .about-page > .about-copy {
    margin-top: 1.45rem;
  }

  .about-page .about-copy > .section-head {
    margin-top: 1.45rem;
    margin-bottom: 0.65rem;
  }

  .hero {
    flex-direction: column;
    gap: 1.1rem;
  }

  .hero h1 {
    font-size: clamp(1.3rem, 7vw, 1.55rem);
  }

  .hero-links {
    padding-top: 0.25rem;
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .hero-links a::after {
    display: none;
  }

  .contribution-frame {
    padding: 0.9rem 0.75rem 0.65rem;
  }

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

  .activity-calendar {
    --activity-cell-size: 11px;
    --activity-gap: 3px;
    --activity-label-width: 2rem;
  }
}

@media (max-width: 500px) {
  .page-wrap {
    padding-top: 0.4rem;
  }

  .corner-avatar-link {
    width: 40px;
    height: 40px;
  }

  .container {
    padding: 1rem 1rem 2rem;
  }

  .hero h1 {
    font-size: 1.35rem;
  }

  .hero-links {
    gap: 0.6rem;
  }

  .post-list li {
    flex-direction: column;
  }

  .resources-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .post-date {
    margin-bottom: 0.25rem;
  }

  .cookie-banner {
    width: 100%;
    max-width: 360px;
  }

  .cookie-btn {
    width: 100%;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 340px;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  animation: slide-up 0.3s ease-out;
  font-size: 0.9rem;
  line-height: 1.5;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner-message {
  margin: 0 0 1rem;
  color: var(--text-color);
}

.cookie-banner-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cookie-btn {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-color);
  color: var(--heading-color);
  font-family: inherit;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.cookie-btn:hover {
  border-color: var(--heading-color);
  color: var(--heading-color);
}

.cookie-btn-accept {
  background: var(--status-color);
  border-color: var(--status-color);
  color: #000;
}

.cookie-btn-accept:hover {
  background: #5ae88f;
  border-color: #5ae88f;
}

.cookie-btn-reject {
  background: transparent;
  border-color: var(--meta-color);
  color: var(--meta-color);
}

.cookie-btn-reject:hover {
  border-color: var(--heading-color);
  color: var(--heading-color);
}

/* Cookie Policy Page */
.cookie-policy h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--heading-color);
  font-weight: 600;
}

.cookie-policy code {
  background: var(--border-color);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--link-color);
  font-family: 'JetBrains Mono', monospace;
}

.cookie-preferences-box {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  margin: 1.5rem 0;
}

.preferences-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cookie-status-message {
  padding: 0.8rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}