/* Atlas of Imagined Futures — page styles (uses css/core.css tokens) */
.sf { --accent: var(--amber); }
.sf-sec { --accent: var(--amber); }
#hero { --accent: var(--amber); }
#written { --accent: var(--cyan); }
#span { --accent: var(--lime); }
#screen { --accent: var(--magenta); }
#genome { --accent: var(--violet); }
#roots { --accent: var(--amber); }
#shelf { --accent: var(--cyan); }

.sf-note { font-size: var(--step--1); color: var(--ink-3); margin-top: 14px; }
.sf-note b { color: var(--ink-2); font-weight: 500; }
.sf-src { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .04em; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 18px; }

/* tooltip */
.sf-tip {
  position: fixed; z-index: 120; pointer-events: none; max-width: 300px; padding: 10px 12px; border-radius: 10px;
  background: rgba(10, 13, 24, .94); border: 1px solid var(--line-strong); color: var(--ink); font-size: 13px; line-height: 1.4;
  box-shadow: 0 12px 40px rgba(0,0,0,.5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.sf-tip b { font-family: var(--f-display); font-weight: 500; font-size: 14px; display: block; margin-bottom: 2px; }
.sf-tip .k { font-family: var(--f-mono); font-size: 11px; color: var(--ink-2); }
.sf-tip .sw { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }

/* series legend chips */
.sf-legend { display: flex; flex-wrap: wrap; gap: 8px; }
.sf-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(0,0,0,.35); font-size: 12.5px; color: var(--ink-2); cursor: pointer; transition: .25s; user-select: none;
}
.sf-chip i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.sf-chip:hover, .sf-chip.is-on { color: var(--ink); border-color: var(--c); }
.sf-chip.is-off { opacity: .35; }

/* ---------- hero ---------- */
#hero { min-height: 100vh; padding: 0; display: flex; align-items: stretch; overflow: hidden; }
.hero-sf { position: relative; width: 100%; min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); align-items: center; }
.hero-sf__canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; }
.hero-sf__copy { position: relative; z-index: 2; padding: 90px var(--gutter) 60px; pointer-events: none; }
.hero-sf__copy .sec__lede { font-size: var(--step-0); max-width: 42ch; margin-bottom: 28px; }
.hero-sf__copy > * { pointer-events: auto; }
.hero-sf__title { font-family: var(--f-display); font-weight: 900; font-size: clamp(2.6rem, 1rem + 4.2vw, 6.4rem); line-height: .92; letter-spacing: -.035em; margin: 0 0 26px; }
.hero-sf__title span { display: block; color: var(--amber); text-shadow: 0 0 40px rgba(255,181,71,.35); }
.hero-sf__stats { display: grid; grid-template-columns: repeat(3, auto); gap: 18px 34px; margin: 0 0 30px; justify-content: start; }
.hero-sf__stats .stat__value { font-size: var(--step-2); }
.hero-sf__hint { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; margin: 18px 0 0; }
.hero-sf__legend { max-width: 560px; }
@media (max-width: 900px) {
  .hero-sf { grid-template-columns: 1fr; align-items: end; }
  .hero-sf__copy { padding-top: 58vh; background: linear-gradient(180deg, transparent 40vh, rgba(4,5,10,.85) 60vh, var(--bg)); }
  .hero-sf__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
}

/* ---------- generic chart frame ---------- */
.sf-frame { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(14px, 2vw, 26px); overflow: hidden; }
.sf-frame svg { width: 100%; height: auto; overflow: visible; }
.sf-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.sf-scroll::-webkit-scrollbar { height: 6px; } .sf-scroll::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.sf-axis text, .sf-svg-label { font-family: var(--f-mono); font-size: 11px; fill: var(--ink-3); }
.sf-grid line { stroke: var(--line); }
.sf-insights { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 22px; }
.sf-insights .card { padding: 18px 20px; }
.sf-insights .stat__value { font-size: var(--step-1); }

/* ---------- written (timeline) ---------- */
.wr-svg { min-width: 860px; }
.wr-lane-label { font-family: var(--f-body); font-size: 12.5px; fill: var(--ink-2); }
.wr-dot { cursor: pointer; transition: opacity .3s; }
.wr-hist line { stroke: rgba(255,255,255,.12); stroke-dasharray: 2 4; }
.wr-hist text { font-family: var(--f-mono); font-size: 10px; fill: var(--ink-3); }
.wr-hist g:hover line { stroke: var(--cyan); }
.wr-hist g:hover text { fill: var(--ink); }
.wr-toggle { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 14px; }
.sf-btn { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(0,0,0,.3); color: var(--ink-2); cursor: pointer; }
.sf-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

/* ---------- span (log bars) ---------- */
.sp-svg { min-width: 760px; }
.sp-bar { transition: width 1.6s var(--ease-out); }
.sp-name { font-family: var(--f-body); font-size: 13px; fill: var(--ink); }
.sp-val { font-family: var(--f-mono); font-size: 11.5px; fill: var(--ink-2); }
.sp-ref line { stroke: rgba(166,255,106,.35); stroke-dasharray: 3 4; }
.sp-ref text { font-family: var(--f-mono); font-size: 10px; fill: var(--lime); }

/* ---------- screen (pageviews) ---------- */
.sc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.sc-svg { min-width: 760px; }
.sc-line { fill: none; stroke-width: 1.6; transition: opacity .3s, stroke-width .3s; }
.sc-mark circle { transition: r .3s; }
.sc-lifts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.sc-lift { border-left: 3px solid var(--c); padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.03); cursor: pointer; transition: background .25s; }
.sc-lift:hover, .sc-lift.is-on { background: rgba(255,255,255,.07); }
.sc-lift .stat__value { font-size: var(--step-2); color: var(--c); }
.sc-lift .stat__label b { color: var(--ink); font-weight: 500; }

/* ---------- genome ---------- */
.gn-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.gn-matrix { min-width: 590px; }
.gn-matrix .gn-col { font-family: var(--f-mono); font-size: 10.5px; fill: var(--ink-2); }
.gn-matrix .gn-row { font-size: 12.5px; fill: var(--ink-2); cursor: pointer; }
.gn-matrix .gn-row.is-on { fill: var(--ink); font-weight: 600; }
.gn-cell { cursor: pointer; transition: opacity .25s; }
.gn-net svg { width: 100%; height: auto; display: block; }
.gn-net text { font-size: 11.5px; fill: var(--ink); paint-order: stroke; stroke: rgba(4,5,10,.9); stroke-width: 3px; pointer-events: none; }
.gn-edge { transition: opacity .3s; }
.gn-node { cursor: pointer; }
.gn-detail { min-height: 120px; }
.gn-detail h4 { font-family: var(--f-display); font-weight: 500; margin: 0 0 8px; }
.gn-detail ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: var(--step--1); }
@media (max-width: 1000px) { .gn-layout { grid-template-columns: 1fr; } }

/* ---------- roots ---------- */
.rt-svg { min-width: 900px; }
.rt-link { fill: none; transition: opacity .3s, stroke-width .3s; }
.rt-node text { font-size: 12px; fill: var(--ink-2); }
.rt-node.is-series text { font-family: var(--f-display); font-weight: 500; font-size: 13px; fill: var(--ink); }
.rt-node { cursor: pointer; }
.rt-head { font-family: var(--f-mono); font-size: 11px; letter-spacing: .2em; fill: var(--ink-3); text-transform: uppercase; }
.rt-detail { margin-top: 16px; min-height: 64px; }
.rt-detail b { font-family: var(--f-display); font-weight: 500; }

/* ---------- shelf / authors ---------- */
.au-svg { min-width: 820px; }
.au-life { transition: opacity .3s; }
.au-name { font-size: 12.5px; fill: var(--ink); }
.au-age { font-family: var(--f-mono); font-size: 10.5px; fill: var(--ink-3); }
.sh-calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 22px; align-items: stretch; }
.sh-calc label { display: block; font-size: var(--step--1); color: var(--ink-2); margin: 14px 0 6px; }
.sh-calc input[type="range"] { width: 100%; accent-color: var(--cyan); }
.sh-out .stat__value { font-size: var(--step-3); color: var(--cyan); }
.sh-bars { display: grid; gap: 7px; }
.sh-bar { display: grid; grid-template-columns: 150px 1fr 70px; gap: 10px; align-items: center; font-size: 12.5px; color: var(--ink-2); }
.sh-bar span:nth-child(2) { height: 10px; border-radius: 5px; background: var(--c); box-shadow: 0 0 12px -2px var(--c); transform-origin: left; transition: transform 1.2s var(--ease-out); }
.sh-bar .mono { text-align: right; }
.sh-covers { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; margin-top: 22px; }
.sh-cover { aspect-ratio: 2/3; border-radius: 4px; overflow: hidden; background: rgba(255,255,255,.05); border-bottom: 3px solid var(--c); position: relative; }
.sh-cover img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s; }
.sh-cover img.is-in { opacity: 1; }
.sh-cover span { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; font-size: 9px; padding: 4px; color: var(--ink-3); }
@media (max-width: 760px) {
  .sh-calc { grid-template-columns: 1fr; }
  .sh-bar { grid-template-columns: 110px 1fr 58px; font-size: 11.5px; }
}