/* polarjosh.com. Tokens and rules: spec sections "Theme and style", "Pages", "Intro". */
:root {
  --bg: #0b1622; --panel: #132131; --text: #e6eff6; --muted: #8aa3b8;
  --chip: #2f6690; --tile: #77a6c6; --card: #eef3f8; --accent: #a3c4dc;
  --on-chip: #eef3f8; --on-tile: #0b1622; --on-card: #132131;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f8fb; --panel: #dfe9f1; --text: #132131; --muted: #4f6577;
    --tile: #a3c4dc; --card: #ffffff; --accent: #1c4a6e; color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f4f8fb; --panel: #dfe9f1; --text: #132131; --muted: #4f6577;
  --tile: #a3c4dc; --card: #ffffff; --accent: #1c4a6e; color-scheme: light;
}

* { box-sizing: border-box; }
html { background: var(--bg); scrollbar-gutter: stable; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h1, h2, h3, .chip, .badge, .card-title, .controls, .cv-when { font-family: var(--mono); }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.layout { display: grid; grid-template-columns: minmax(260px, 320px) 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); position: sticky; top: 0; height: 100vh; overflow: auto;
           padding: 32px 24px; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.photo { width: 160px; height: 160px; object-fit: cover; background: var(--muted); }
.name { font-size: 1.5rem; margin: 8px 0 0; }
.name a { color: inherit; text-decoration: none; }
.role, .affil { margin: 0; }
.affil { color: var(--muted); font-size: .9rem; }
.chips { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 200px; margin-top: 12px; }
.chip { display: block; background: var(--chip); color: var(--on-chip); text-decoration: none; padding: 6px 10px; font-size: .9rem; }
@media (hover: hover) { .chip:hover { filter: brightness(1.15); } }
.controls { display: flex; gap: 8px; margin-top: auto; padding-top: 16px; }
.controls a, .controls button { font: inherit; font-size: .85rem; background: transparent; color: var(--text);
                                border: 1px solid var(--muted); padding: 4px 10px; cursor: pointer; text-decoration: none; }
.controls [hidden] { display: none; }

.content { padding: 40px clamp(16px, 4vw, 56px); max-width: 1100px; min-width: 0; }
.content h2 { font-size: 1.1rem; margin: 32px 0 16px; }
.content section:first-child h2, .page-title { margin-top: 0; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.tile { background: var(--tile); color: var(--on-tile); padding: 16px 20px; }
.tile h3 { margin: 0 0 6px; font-size: 1rem; }
.tile p { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.card { background: var(--card); color: var(--on-card); text-decoration: none; display: flex; flex-direction: column; }
.card img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; display: block; image-rendering: pixelated; }
.card-title { font-weight: 600; padding: 12px 14px 4px; }
.card-host { padding: 0 14px 6px; font: .75rem var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.card-blurb { padding: 0 14px 14px; font-size: .9rem; }
.badge { font-size: .75rem; font-weight: 400; border: 1px solid currentColor; padding: 0 4px; margin-left: 6px; }
.footer { margin-top: 56px; font-size: .85rem; color: var(--muted); }
.footer a { color: var(--muted); }

.cv-list { list-style: none; padding: 0; margin: 0; }
.cv-list li { display: grid; grid-template-columns: 9em 1fr; gap: 12px; padding: 6px 0; }
.cv-when { color: var(--muted); }
.table-wrap { overflow-x: auto; }
.campaigns { border-collapse: collapse; width: 100%; font-size: .95rem; }
.campaigns th, .campaigns td { text-align: left; padding: 6px 12px 6px 0; border-bottom: 1px solid var(--panel); vertical-align: top; }
.pubs { padding-left: 1.4em; }
.pubs li { margin-bottom: 10px; }
.data-intro { color: var(--muted); max-width: 70ch; }
.collection { background: var(--panel); padding: 10px 14px; margin: 0 0 10px; }
.collection summary { cursor: pointer; font-weight: 600; }
.data-count { font-weight: 400; color: var(--muted); }
.data-doi { margin: 6px 0; font-size: .9rem; }
.data-list { padding-left: 1.2em; margin: 6px 0; }
.data-list li { margin: 5px 0; }
.legal p { max-width: 70ch; white-space: pre-line; }
[data-todo] { outline: 1px dashed #d08a2e; outline-offset: 2px; }

/* intro (static/intro.js) */
.intro-pending body { visibility: hidden; }
.intro-running { overflow: hidden; }
.intro { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1000; visibility: visible; }
.intro-skip { position: fixed; right: 16px; bottom: 12px; z-index: 1001; visibility: visible; pointer-events: none;
              font: 12px var(--mono); color: #a3c4dc; opacity: .8; }

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .chips { flex-direction: row; flex-wrap: wrap; justify-content: center; max-width: none; }
  .controls { margin-top: 8px; }
  .tiles, .cards { grid-template-columns: 1fr; }
  .cv-list li { grid-template-columns: 1fr; gap: 0; }
}

/* mobile */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (max-width: 800px) {                       /* compact header, thumbnail-left cards */
  .sidebar { display: grid; grid-template-columns: 72px 1fr; column-gap: 16px; row-gap: 2px;
             align-items: center; text-align: left; padding: 16px; }
  .photo { grid-row: span 3; width: 72px; height: 72px; }
  .name { font-size: 1.25rem; margin: 0; }
  .chips, .controls { grid-column: 1 / -1; justify-content: flex-start; }
  .chips { margin-top: 10px; }
  .controls { margin-top: 4px; padding-top: 0; }
  .content { padding-top: 24px; }
  .card { display: grid; grid-template-columns: 112px 1fr; align-content: start; }
  .card img { grid-row: span 3; width: 112px; aspect-ratio: 4 / 3; }
  .card-title { padding-top: 10px; }
}
@media (max-width: 600px) {                       /* one stacked block per campaign */
  .campaigns, .campaigns tbody, .campaigns tr { display: block; }
  .campaigns thead { display: none; }
  .campaigns tr { padding: 8px 0; border-bottom: 1px solid var(--panel); }
  .campaigns td { display: inline; padding: 0; border: 0; }
  .campaigns td:first-child { color: var(--muted); margin-right: .5em; }
  .campaigns td:nth-child(2) { font-weight: 600; }
  .campaigns td:nth-child(3)::before { content: "\A"; white-space: pre; }
  .campaigns td:nth-child(n+4)::before { content: " · "; }
}
@media (min-width: 801px) and (max-height: 560px) {   /* landscape phones */
  .sidebar { position: static; height: auto; }
  .controls { margin-top: 16px; }
}
@media (pointer: coarse) {                        /* 44 px touch targets */
  .chip { padding: 11px 14px; }
  .controls a, .controls button { display: inline-flex; align-items: center; justify-content: center;
                                  min-width: 44px; min-height: 44px; font-size: 1rem; }
  .footer a { display: inline-block; padding: 12px 0; }
}