:root {
  --bg: #08090d;
  --bg-soft: #111116;
  --panel: #15151c;
  --panel-alt: #1c1b24;
  --card: #111116;
  --card-border: rgba(148, 163, 184, 0.25);
  --line: rgba(184, 184, 205, 0.16);
  --text: #f4f3fa;
  --muted: #aaa8b7;
  --accent: #3514ff;
  --accent-strong: #8575ff;
  --brand-red: #ff405a;
  --success: #7fe3ad;
  --warning: #f7d47d;
  --danger: #f68a8a;
  --radius: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; }

button, input, select { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 9, 13, 0.96);
  border-bottom: 1px solid var(--line);
  animation: header-enter 500ms ease-out both;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-logo {
  height: 6rem;
  width: auto;
  max-width: 10rem;
  object-fit: contain;
  transition: transform 220ms ease;
}

.brand:hover .brand-logo {
  transform: translateY(-1px) scale(1.025);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav-link {
  position: relative;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.menu-toggle:hover {
  border-color: var(--accent-strong);
  background: rgba(53, 20, 255, 0.12);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-link {
  color: var(--muted);
  padding: .4rem .25rem;
  border-radius: 0;
  transition: color 180ms ease;
}

.nav-link:hover, .nav-link:focus-visible, .nav-link.active {
  color: var(--text);
  outline: none;
}

.nav-link.active::after {
  position: absolute;
  right: .25rem;
  bottom: .05rem;
  left: .25rem;
  height: 3px;
  border-radius: 0;
  background: var(--accent);
  content: "";
}

.primary-button, .secondary-button, .button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
  font-weight: 600;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.secondary-button, .button-link {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.primary-button:hover, .secondary-button:hover, .button-link:hover,
.primary-button:focus-visible, .secondary-button:focus-visible, .button-link:focus-visible {
  outline: none;
}

.primary-button:hover, .primary-button:focus-visible {
  background: #4a30ff;
  border-color: #4a30ff;
}

.secondary-button:hover, .button-link:hover,
.secondary-button:focus-visible, .button-link:focus-visible {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
}

.hero {
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
}

.hero-inner > :first-child {
  animation: content-rise 450ms 80ms ease-out both;
}

.hero-panel {
  animation: content-rise 500ms 140ms ease-out both;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: .75rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.kicker::before {
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: var(--brand-red);
  content: "";
}

h1, h2, h3, h4 {
  margin: 0 0 1rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  margin-top: 1rem;
  letter-spacing: -.055em;
  text-wrap: balance;
  font-weight: 750;
}

h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.04em; }

.lead {
  font-size: 1.08rem;
  max-width: 62ch;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-panel {
  background: #111116;
  border: 0;
  border-left: 3px solid var(--accent);
  border-radius: 0;
  padding: 1.5rem 1.75rem;
  box-shadow: none;
}

.feature-index {
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .08em;
}

.feature-type, .section-eyebrow {
  margin: 0 0 .65rem;
  color: var(--accent-strong);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.hero-panel h2 {
  margin-bottom: .75rem;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
}

.hero-panel > p:not(.feature-index):not(.feature-type) {
  max-width: 42ch;
  color: var(--muted);
}

.feature-meta {
  display: flex;
  gap: 1.25rem;
  margin: 1.5rem 0;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--text);
  font-weight: 650;
}

.text-link span {
  color: var(--accent-strong);
  transition: transform 180ms ease;
}

.text-link:hover span, .text-link:focus-visible span {
  transform: translateX(4px);
}

section {
  padding: 2rem 0 1rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.section-subtitle {
  color: var(--muted);
  margin: 0;
}

.section-head h2 {
  margin-bottom: .55rem;
}

.feature-grid, .project-grid, .challenge-grid, .card-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: #111116;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: none;
  transition: border-color 180ms ease;
}

.card:hover {
  border-color: rgba(133, 117, 255, 0.5);
}

.card h3 {
  margin-bottom: .75rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.badge-row, .meta-row, .project-tags,
.filter-row {
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  padding: .25rem .5rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: .8rem;
}

.badge.beginner { border-color: rgba(127, 227, 173, 0.45); color: var(--success); }
.badge.intermediate { border-color: rgba(247, 212, 125, 0.45); color: var(--warning); }
.badge.advanced { border-color: rgba(246, 138, 138, 0.45); color: var(--danger); }

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.community-projects-layout {
  display: grid;
  gap: 2.5rem;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.community-project-upload {
  max-width: 760px;
}

.community-project-upload h2,
.community-project-gallery h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.community-project-upload > p {
  max-width: 75ch;
}

.community-project-upload input[type="file"] {
  width: 100%;
  padding: .7rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-soft);
  color: var(--text);
}

.community-project-gallery .section-head {
  margin-bottom: 1rem;
}

.community-project-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .8rem;
}

.community-project-card h3,
.community-project-card p {
  margin: 0;
}

.community-project-meta {
  color: var(--muted);
  font-size: .9rem;
}

.community-project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: auto;
}

.community-project-actions button {
  cursor: pointer;
}

.beyond-tech-section {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.beyond-tech-intro {
  max-width: 72ch;
  margin-bottom: 1.5rem;
}

.beyond-tech-intro h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.beyond-tech-intro p,
.beyond-tech-prompt {
  color: var(--muted);
}

.beyond-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1rem;
}

.beyond-tech-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
}

.beyond-tech-card h3,
.beyond-tech-card p {
  margin: 0;
}

.beyond-tech-card .beyond-tech-prompt {
  margin-top: auto;
  padding-top: .5rem;
  font-size: .95rem;
}

.beyond-tech-prompt strong {
  color: var(--text);
}

.beyond-tech-next {
  padding-top: 0;
  padding-bottom: 3rem;
}

.beyond-tech-next .card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.beyond-tech-next h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.beyond-tech-next p {
  color: var(--muted);
}

.beyond-tech-home .card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.beyond-tech-home h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.beyond-tech-home p {
  margin-bottom: 0;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  min-height: 100%;
}

.project-card h3 {
  letter-spacing: -.02em;
}

.project-card .project-link {
  margin-top: auto;
  color: var(--accent-strong);
  font-weight: 600;
}

.project-card .project-link:hover,
.project-card .project-link:focus-visible {
  color: #b1a7ff;
  text-decoration: underline;
  text-underline-offset: .2em;
}

.learning-steps {
  border-top: 1px solid var(--line);
}

.learning-steps article {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--accent-strong);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.learning-steps h3 {
  margin: 0 0 .4rem;
  font-size: 1.1rem;
}

.learning-steps p {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
}

.page-header {
  padding: 3.5rem 0 1rem;
}

.page-header-inner {
  animation: content-rise 560ms ease-out both;
}

.page-header-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.filter-bar {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.search-wrap, .filter-wrap {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.search-wrap input, .filter-wrap select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 48px;
  padding: 0.8rem 0.9rem;
}

.empty-state {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  color: var(--muted);
  text-align: center;
}

.tutorial-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr);
  gap: 2rem;
  padding: 2rem 0 4rem;
}

.article-box, .sidebar-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.tutorial-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1rem;
}

.step-list {
  display: grid;
  gap: 1.2rem;
  margin-top: 1rem;
}

.step-item {
  padding: 1rem 1rem .8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.step-item h3 {
  margin-bottom: .5rem;
}

.step-item p, .step-item li {
  color: var(--muted);
}

.code-block {
  margin-top: .8rem;
  background: rgba(2, 6, 23, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  overflow-x: auto;
  color: #dfeeff;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.sidebar-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .75rem;
}

.sidebar-box li {
  color: var(--muted);
  padding: .55rem .7rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.55);
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.inline-list li {
  background: rgba(53, 20, 255, 0.09);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem .8rem;
  color: var(--text);
}

.difficulty-banner {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: .35rem .75rem;
  background: rgba(53, 20, 255, 0.09);
  border: 1px solid var(--line);
  color: var(--accent-strong);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--muted);
}

.footer strong {
  color: var(--text);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .hero-inner,
  .tutorial-shell,
  .feature-grid,
  .project-grid,
  .filter-bar {
    grid-template-columns: 1fr;
  }

  .navbar {
    position: relative;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: .75rem 0;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  .js .nav-links {
    display: none;
    flex: 0 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: .75rem 0 .25rem;
  }

  .js .nav-links.is-open {
    display: flex;
  }

  .nav-link {
    padding: .7rem .8rem;
  }

  .section-head, .page-header-inner, .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .beyond-tech-next .card,
  .beyond-tech-home .card {
    align-items: flex-start;
    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;
  }
}

@keyframes header-enter {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes content-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes card-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

.js .project-card,
.js .feature-grid .card,
.js .challenge-grid .card {
  animation: card-enter 520ms ease-out both;
}

.js .project-card:nth-child(2),
.js .feature-grid .card:nth-child(2),
.js .challenge-grid .card:nth-child(2) {
  animation-delay: 70ms;
}

.js .project-card:nth-child(3),
.js .feature-grid .card:nth-child(3),
.js .challenge-grid .card:nth-child(3) {
  animation-delay: 140ms;
}

.account-section { padding-top: 2rem; padding-bottom: 4rem; }
.account-panel, .account-dashboard { max-width: 1000px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 4vw, 2rem); }
.account-panel { max-width: 760px; }
.account-tabs { display: flex; gap: .5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.account-tab { appearance: none; cursor: pointer; border: 0; border-bottom: 2px solid transparent; padding: .75rem 1rem; color: var(--muted); background: transparent; }
.account-tab.selected { color: var(--text); border-bottom-color: var(--accent); }
.account-form { display: grid; gap: .65rem; max-width: 480px; margin-top: 1.5rem; }
.account-form input { min-height: 48px; padding: .75rem .9rem; color: var(--text); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; }
.account-form input:focus-visible, .search-wrap input:focus-visible, .filter-wrap select:focus-visible, .account-progress-filters input:focus-visible, .account-progress-filters select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.account-form .primary-button { margin-top: .5rem; cursor: pointer; }
.field-hint, .muted { color: var(--muted); }
.field-hint { margin: 0 0 .5rem; font-size: .9rem; }
.form-message { min-height: 1.5rem; margin: .3rem 0 0; color: var(--muted); }
.form-message.error { color: var(--danger); }
.account-dashboard-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.account-dashboard-head h2 { margin: .45rem 0; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.account-dashboard-head p { margin: 0; }
.email-verification-notice { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding: 1rem 1.1rem; border: 1px solid rgba(247, 212, 125, .45); border-radius: 10px; background: rgba(247, 212, 125, .07); }
.email-verification-notice h3 { margin: 0 0 .35rem; font-size: 1.05rem; }
.email-verification-notice p { margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.email-verification-notice button:disabled { cursor: wait; opacity: .65; }
.verification-panel { margin-top: 2rem; }
.verification-panel h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.account-menu { position: sticky; top: 76px; z-index: 5; display: flex; flex-wrap: wrap; gap: .35rem; margin: 1rem 0 1.5rem; padding: .5rem; border: 1px solid var(--line); border-radius: 10px; background: rgba(17, 17, 22, .96); }
.account-menu a { padding: .5rem .85rem; border-radius: 7px; color: var(--muted); font-weight: 600; }
.account-menu a:hover, .account-menu a:focus-visible { color: var(--text); background: var(--panel-alt); outline: none; }
.account-overview, .account-section-block { scroll-margin-top: 150px; }
.account-overview h3, .account-section-heading h3 { margin-bottom: .4rem; font-size: 1.3rem; }
.account-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin-top: 1rem; }
.account-stat { display: grid; gap: .35rem; padding: 1rem; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.account-stat-label { color: var(--muted); font-size: .9rem; }
.account-stat strong { font-size: 1.4rem; }
.account-section-block { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.account-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.account-section-heading p { margin: 0; }
.account-progress-filters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .35fr); gap: .8rem; margin-top: 1rem; }
.account-progress-filters label { display: grid; gap: .4rem; color: var(--muted); font-size: .9rem; }
.account-progress-filters input, .account-progress-filters select { width: 100%; min-height: 46px; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 9px; background: var(--bg-soft); color: var(--text); font: inherit; }
.progress-list { display: grid; gap: .8rem; margin-top: 1.5rem; }
.progress-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft); }
.progress-card h3 { margin-bottom: .35rem; font-size: 1.1rem; }
.progress-card p { margin: 0 0 .6rem; color: var(--muted); }
.badge.completed { color: var(--success); border-color: rgba(127, 227, 173, .4); }
@media (max-width: 600px) { .progress-card, .account-dashboard-head { align-items: flex-start; flex-direction: column; } }
.profile-settings { margin: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-soft); }
.profile-settings summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; list-style: none; cursor: pointer; }
.profile-settings summary::-webkit-details-marker { display: none; }
.profile-settings summary span:first-child { display: grid; gap: .25rem; }
.profile-settings summary strong { font-size: 1.15rem; }
.profile-settings summary small { color: var(--muted); }
.account-disclosure-icon { width: .65rem; height: .65rem; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg) translateY(-2px); transition: transform 180ms ease; }
.profile-settings[open] .account-disclosure-icon { transform: rotate(225deg) translate(-2px, -2px); }
.profile-settings summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 10px; }
.profile-settings-content { padding: 0 1.25rem 1.25rem; }
.profile-settings-content > p { margin-top: 0; }
.account-form textarea { width: 100%; min-height: 110px; resize: vertical; padding: .75rem .9rem; color: var(--text); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.account-form textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.profile-visibility { display: flex; align-items: flex-start; gap: .8rem; padding: .9rem; border: 1px solid var(--line); border-radius: 10px; background: var(--card); cursor: pointer; }
.profile-visibility input { width: 1.1rem; height: 1.1rem; min-height: 0; margin: .2rem 0 0; accent-color: var(--accent); }
.profile-visibility span { display: grid; gap: .25rem; }
.profile-visibility small { color: var(--muted); line-height: 1.45; }
.profile-link-wrap a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: .2em; }
.public-profile { max-width: 900px; min-height: 60vh; padding-top: 3rem; padding-bottom: 4rem; }
.public-profile-header { padding: 2rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.public-profile-header h1 { margin-top: 0; overflow-wrap: anywhere; }
.public-profile-bio { max-width: 65ch; white-space: pre-wrap; }
.public-completed-projects { padding-top: 2rem; }
.public-project-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.public-project-card h3 { margin-bottom: .5rem; }
.public-project-card h3 a:hover, .public-project-card h3 a:focus-visible { color: var(--accent-strong); }
@media (max-width: 600px) { .public-profile-header { padding: 1.25rem; } }
@media (max-width: 600px) {
  .account-menu { top: 70px; }
  .account-stat-grid { grid-template-columns: 1fr; }
  .account-stat { grid-template-columns: 1fr auto; align-items: center; }
  .account-progress-filters { grid-template-columns: 1fr; }
  .account-section-heading { align-items: flex-start; flex-direction: column; }
  .email-verification-notice { align-items: flex-start; flex-direction: column; }
  .profile-settings-content { padding: 0 1rem 1rem; }
}
.leaderboard-section { padding-top: 1.5rem; padding-bottom: 4rem; }
.leaderboard-privacy { max-width: 75ch; color: var(--muted); }
.leaderboard-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; border-bottom: 1px solid var(--line); }
.leaderboard-tab { padding: .75rem 1rem; background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent; cursor: pointer; }
.leaderboard-tab:hover, .leaderboard-tab:focus-visible { color: var(--text); }
.leaderboard-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.leaderboard-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.leaderboard-table th, .leaderboard-table td { padding: .9rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
.leaderboard-table th { color: var(--muted); font-size: .85rem; font-weight: 600; }
.leaderboard-table tbody tr:last-child td { border-bottom: 0; }
.leaderboard-table tbody tr:hover { background: var(--bg-soft); }
.leaderboard-table td:first-child { width: 5rem; color: var(--muted); }
.leaderboard-table td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.leaderboard-table a { color: var(--accent-strong); }
.leaderboard-table a:hover, .leaderboard-table a:focus-visible { text-decoration: underline; text-underline-offset: .2em; }
@media (max-width: 600px) { .leaderboard-table th, .leaderboard-table td { padding: .75rem .55rem; } .leaderboard-table th:last-child { text-align: right; } }

.analytics-page { max-width: 1120px; min-height: 70vh; padding-top: 2.5rem; padding-bottom: 4rem; }
.analytics-heading { margin-bottom: 2rem; }
.analytics-heading h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.analytics-heading p { max-width: 68ch; }
.analytics-login { margin: 0 auto; }
.analytics-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.analytics-toolbar > div { display: flex; flex-wrap: wrap; gap: .6rem; }
.analytics-toolbar p { margin: 0; }
.analytics-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.analytics-stat { display: grid; gap: .5rem; min-height: 120px; align-content: center; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.analytics-stat-label { color: var(--muted); }
.analytics-stat strong { font-size: clamp(1.6rem, 4vw, 2.25rem); line-height: 1.1; }
.analytics-section { padding-top: 2.5rem; }
.analytics-section .section-head { margin-bottom: 1rem; }
.analytics-section .section-head h2 { font-size: 1.6rem; }
.analytics-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.analytics-table { width: 100%; border-collapse: collapse; background: var(--card); }
.analytics-table th, .analytics-table td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.analytics-table th { color: var(--muted); font-size: .85rem; font-weight: 600; }
.analytics-table tbody tr:last-child td { border-bottom: 0; }
@media (max-width: 700px) {
  .analytics-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analytics-toolbar { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 420px) {
  .analytics-stat-grid { grid-template-columns: 1fr; }
}