:root {
  color-scheme: light;
  --background: #f0eff5;
  --surface: #fff;
  --text: #262332;
  --muted: #696475;
  --line: #e3e0ed;
  --accent: #6450b5;
  --tint: #eae5fa;
  --button-text: #fff;
  --shadow: 0 2px 8px #24203703;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #15141b;
  --surface: #201e29;
  --text: #f2effa;
  --muted: #b6afc7;
  --line: #363240;
  --accent: #c3b2ff;
  --tint: #302942;
  --button-text: #211a35;
  --shadow: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--background); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 650; line-height: 1.12; letter-spacing: -0.045em; text-wrap: balance; }
.site-shell { max-width: 1180px; margin: auto; padding: 0 40px; }
.highlight { color: var(--accent); }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 12px 20px; background: var(--text); color: var(--background); transform: translateY(-150%); z-index: 10; }
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; font-size: 13px; margin-inline-start: auto; }
.site-header nav:not(.profile-links) { column-gap: 8px; }
.site-header nav:not(.profile-links) a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 10px; border-radius: 8px; }
.site-header .profile-links { margin-inline-start: 0; gap: 12px; }
.profile-links a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; }
.profile-links svg { display: block; width: 22px; height: 22px; fill: currentColor; }
.site-header nav a:hover { color: var(--accent); background: var(--tint); }
.site-footer a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.theme-toggle { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; color: var(--text); background: var(--surface); cursor: pointer; font-size: 22px; line-height: 1; }
.theme-toggle:hover { background: var(--tint); }
.eyebrow { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: 10px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.6; }
.dashboard { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; padding: 12px 0 40px; }
.bento-card { min-width: 0; border: 1px solid var(--line); border-radius: 24px; padding: 32px; background: var(--surface); box-shadow: var(--shadow); overflow-wrap: anywhere; }
.intro-card { grid-column: span 12; padding: 40px; display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 48px; align-items: center; }
.intro-card h1 { grid-column: 1; grid-row: 1; font-size: clamp(36px, 4.1vw, 52px); margin: 0; }
.intro-portrait { grid-column: 2; grid-row: 1; position: relative; display: block; width: 256px; max-width: 100%; }
.intro-portrait img { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.portrait-colour-filter { position: absolute; pointer-events: none; }
.intro-portrait-happy { position: absolute; inset: 0; opacity: 0; pointer-events: none; filter: url(#portrait-colour-match); }
.intro-portrait:hover .intro-portrait-default { opacity: 0; }
.intro-portrait:hover .intro-portrait-happy { opacity: 1; }
.text-link { display: inline-flex; align-items: center; gap: 20px; font-size: 13px; font-weight: 600; }
.text-link:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.card-link { transition: transform 160ms ease, box-shadow 160ms ease; }
.card-link:hover { transform: translateY(-3px); box-shadow: 0 10px 24px #1711270d; }
.featured-card { grid-column: span 6; background: var(--tint); display: flex; flex-direction: column; }
.featured-card h2 { font-size: clamp(24px, 2.3vw, 30px); margin: 0 0 18px; }
.title-dot { color: var(--accent); }
.featured-card > p { font-size: 14px; max-width: 400px; color: var(--muted); }
.project-cta { display: inline-flex; gap: 24px; align-items: center; margin-top: auto; padding-top: 24px; font-size: 13px; font-weight: 600; }
.featured-card:hover .project-cta { text-decoration: underline; text-underline-offset: 5px; }
.collections-card, .backlog-card { grid-column: span 12; padding: 28px 40px; }
.collections-card h2, .backlog-card h2 { font-size: 32px; margin: 0 0 10px; }
.collections-description, .backlog-card > .backlog-description { color: var(--muted); font-size: 14px; }
.collection-links, .backlog-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; list-style: none; padding: 0; margin: 20px 0 0; }
.collection-links > li, .backlog-list > li { min-width: 0; border-top: 1px solid var(--line); }
.backlog-game { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: start; gap: 12px; padding-top: 16px; }
.backlog-info h3 { font-size: 18px; letter-spacing: -0.03em; }
.backlog-metadata { margin-top: 6px; color: var(--muted); font-size: 12px; }
.backlog-info > .backlog-description, .backlog-note { margin-top: 10px; font-size: 14px; }
.backlog-note, .backlog-message { color: var(--muted); }
.backlog-message { margin-top: 20px; font-size: 14px; }
.collection-link { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 12px; height: 100%; padding: 16px 0 4px; border-radius: 12px; }
.collection-link:hover h3 { color: var(--accent); }
.console-mark { display: grid; place-items: center; align-self: start; width: 40px; height: 40px; background: var(--tint); border: 1px solid var(--line); border-radius: 12px; }
.console-mark img { display: block; width: 28px; height: 28px; object-fit: contain; }
.collection-info h3 { font-size: 18px; letter-spacing: -0.03em; }
.collection-info h3 span { margin-left: 6px; }
.collection-info > p { color: var(--muted); font-size: 12px; margin-top: 6px; }
.collection-percentage { font-size: 44px; font-weight: 600; line-height: 1.1; letter-spacing: -0.06em; color: var(--accent); font-variant-numeric: tabular-nums; }
.collection-link > .collection-percentage { font-size: 30px; }
.collection-link progress { margin: 10px 0 0; height: 6px; }
progress { display: block; width: 100%; height: 8px; margin: 14px 0 10px; border: 0; border-radius: 99px; overflow: hidden; background: var(--line); color: var(--accent); accent-color: var(--accent); }
progress::-webkit-progress-bar { background: var(--line); border-radius: 99px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 99px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 99px; }
.collection-note { color: var(--muted); font-size: 11px; line-height: 1.7; }
.collection-page { padding: 12px 0 40px; }
.collection-page > .bento-card { margin-bottom: 20px; padding: 36px 40px; }
.collection-page > .bento-card:last-child { margin-bottom: 0; }
.collection-hero-content { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; margin: 28px 0; }
.collection-hero h1 { font-size: clamp(36px, 4.5vw, 54px); }
.collection-total { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.collection-total .collection-percentage { font-size: 64px; }
.collection-total > span:last-child { color: var(--muted); font-size: 11px; }
.collection-count { color: var(--muted); font-size: 13px; margin-top: 14px; }
.collection-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 28px 0 0; border-top: 1px solid var(--line); padding-top: 20px; }
.collection-stats dt { color: var(--muted); font-size: 12px; }
.collection-stats dd { font-size: 28px; font-weight: 600; letter-spacing: -0.04em; margin: 6px 0 0; font-variant-numeric: tabular-nums; }
.checklist-card h2 { font-size: 27px; }
.collection-controls { display: grid; gap: 18px; margin-top: 26px; }
.game-search { font-size: 12px; color: var(--muted); }
.game-search input { display: block; width: 100%; min-height: 46px; margin-top: 8px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; font: inherit; font-size: 16px; color: var(--text); background: var(--background); }
.game-search input::placeholder { color: var(--muted); opacity: 1; }
.collection-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.collection-filters button { display: inline-flex; align-items: center; gap: 10px; min-height: 42px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 12px; color: var(--muted); background: var(--surface); cursor: pointer; }
.collection-filters button[aria-pressed="true"] { color: var(--button-text); background: var(--accent); border-color: var(--accent); }
.collection-filters button:hover { border-color: var(--accent); }
.filter-count { font-family: ui-monospace, monospace; font-size: 10px; }
.collection-results { margin: 20px 0 14px; color: var(--muted); font-size: 12px; }
.game-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; list-style: none; padding: 0; margin: 0; }
.game-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; min-width: 0; }
.game-title { min-width: 0; font-size: 13px; line-height: 1.5; }
.game-status { flex-shrink: 0; padding: 4px 8px; border-radius: 6px; color: var(--muted); background: var(--background); font-size: 10px; white-space: nowrap; }
.game-status-owned { color: var(--accent); background: var(--tint); }
.game-status-missing { border: 1px solid var(--line); background: transparent; }
.collection-empty { padding: 28px 0; font-size: 14px; color: var(--muted); }
.reset-filters { padding: 0; border: 0; background: transparent; color: var(--accent); cursor: pointer; margin-top: 12px; }
.collection-scope { font-size: 13px; color: var(--muted); }
.collection-scope summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text); }
.collection-scope p { margin-top: 16px; }
.collection-scope ul { margin: 10px 0 0; padding-left: 20px; }
.collection-scope a { text-decoration: underline; text-underline-offset: 3px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 20px; background: var(--accent); color: var(--button-text); border-radius: 12px; font-size: 13px; font-weight: 600; }
.button:hover { filter: brightness(1.1); }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 0 0 32px; font-size: 11px; color: var(--muted); }
.error-page { max-width: 800px; padding: 40px; margin: 12px 0 40px; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; }
.error-page > .eyebrow { margin-top: 40px; color: var(--muted); }
.error-page h1 { font-size: clamp(40px, 5vw, 60px); margin: 24px 0; }
.error-page .lead { font-size: 19px; color: var(--muted); margin-bottom: 16px; }

@media (max-width: 1000px) {
  .site-shell { padding: 0 28px; }
  .dashboard { gap: 16px; }
  .bento-card { padding: 26px; }
  .intro-card h1 { font-size: 40px; }
}

@media (max-width: 800px) {
  .dashboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intro-card, .featured-card, .collections-card, .backlog-card { grid-column: span 2; }
  .intro-card { grid-template-columns: minmax(0, 1fr) clamp(96px, 22vw, 160px); column-gap: 24px; }
  .intro-portrait { width: 100%; }
  .intro-card h1 { font-size: clamp(36px, 6vw, 48px); }
  .collection-page > .bento-card { padding: 28px; }
  .collection-hero-content { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .collection-total { align-items: flex-start; }
  .collection-total .collection-percentage { font-size: 48px; }
}

@media (max-width: 700px) {
  .collection-links, .backlog-list { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

@media (max-width: 540px) {
  .site-shell { padding: 0 16px; }
  .site-header { min-height: 88px; flex-wrap: wrap; padding: 20px 0; gap: 16px; }
  .site-header nav { gap: 16px; font-size: 12px; }
  .site-header nav:not(.profile-links) { column-gap: 0; }
  .site-header nav:not(.profile-links) a { padding-inline: 8px; }
  .dashboard { grid-template-columns: minmax(0, 1fr); gap: 14px; padding-top: 8px; }
  .dashboard > .bento-card { grid-column: 1; }
  .bento-card { padding: 26px 22px; border-radius: 20px; }
  .intro-card { grid-template-columns: minmax(0, 1fr); }
  .intro-card h1 { font-size: clamp(31px, 8.5vw, 42px); }
  .intro-portrait { display: none; }
  .featured-card h2 { font-size: 28px; }
  .collections-card h2, .backlog-card h2 { font-size: 28px; }
  .collection-page > .bento-card { padding: 26px 22px; }
  .collection-stats { gap: 12px; }
  .game-list { grid-template-columns: minmax(0, 1fr); }
  .game-row { padding: 14px 12px; gap: 12px; }
  .collection-filters button { padding: 9px 11px; gap: 8px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .error-page { padding: 28px 22px; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card-link { transition: none; }
  .card-link:hover { transform: none; }
}