@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:900;font-display:swap;src:url("fonts/BarlowCondensed.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Paper and Mediterranean by day, the city at night after dark. Map colours are tokens too (read by app.js for canvas). */
:root{
  color-scheme:light;
  --bg:#f4efe4;--surface:#fbf8f1;--surface-2:#ebe4d4;--land:#f7f3ea;--sea:#cbdee9;--sea-ink:#2d5870;
  --ink:#1b1a16;--ink-2:#34322b;--muted:#4f4b42;--line:#cfc5b1;--line-soft:#e3dccb;--contour:#a98257;--barri:#d8cfbc;
  --manual:#b8321a;--elec:#0e6a77;--ring:#8f8574;--free:#fbf8f1;--hi:#1b1a16;
  --accent:#8f2612;--accent-ink:#fff;--relief-op:.9;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar:48px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;
  --bg:#101518;--surface:#161d21;--surface-2:#1f282d;--land:#172024;--sea:#123a52;--sea-ink:#9cc6dc;
  --ink:#ece7dc;--ink-2:#d4cfc3;--muted:#b3ad9f;--line:#334047;--line-soft:#232d32;--contour:#a68560;--barri:#2c3a43;
  --manual:#ff7d57;--elec:#4ccbc1;--ring:#7d878c;--free:#172024;--hi:#ece7dc;
  --accent:#ff8a66;--accent-ink:#1a0d08;--relief-op:.75;
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#101518;--surface:#161d21;--surface-2:#1f282d;--land:#172024;--sea:#123a52;--sea-ink:#9cc6dc;
  --ink:#ece7dc;--ink-2:#d4cfc3;--muted:#b3ad9f;--line:#334047;--line-soft:#232d32;--contour:#a68560;--barri:#2c3a43;
  --manual:#ff7d57;--elec:#4ccbc1;--ring:#7d878c;--free:#172024;--hi:#ece7dc;
  --accent:#ff8a66;--accent-ink:#1a0d08;--relief-op:.75;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--topbar) + 14px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{top:10px}
.num{font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
h1,h2,h3{font-family:var(--display);font-weight:900;text-wrap:balance;line-height:1.02;letter-spacing:.005em}
.anchor{opacity:0;margin-left:.3em;text-decoration:none;color:var(--muted);font-family:var(--sans);font-size:.5em;font-weight:500;vertical-align:middle;display:inline-block;min-width:1.4em}
h2:hover .anchor,.anchor:focus-visible{opacity:1}
@media (pointer:coarse){.anchor{opacity:.55}}

/* ---------- top bar: slim, quiet */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--topbar);z-index:40;display:flex;align-items:center;gap:6px;padding:0 max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));background:var(--bg);border-bottom:1px solid var(--line-soft);font-size:14px}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;white-space:nowrap;min-width:0}
.brand span:last-child{overflow:hidden;text-overflow:ellipsis}
.brand-mark{width:22px;height:22px;flex:none;color:var(--accent)}
.topnav{display:none;gap:1px;margin-left:10px;overflow:hidden}
.topnav a{padding:6px 9px;border-radius:999px;text-decoration:none;color:var(--ink-2);white-space:nowrap}
.topnav a:hover,.topnav a[aria-current="true"]{color:var(--ink);background:var(--surface-2)}
@media (min-width:1240px){.topnav{display:flex}}
.spacer{flex:1}
.chips{display:flex;gap:3px}
.chip{display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:32px;padding:0 7px;border-radius:999px;text-decoration:none;font-weight:600;font-size:12.5px;border:1px solid var(--line);color:var(--ink-2)}
.chip[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
@media (max-width:420px){.brand span:last-child{display:none}.chip{min-width:32px;padding:0 5px}}
.icon-btn{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.icon-btn:hover{background:var(--surface-2)}
.i-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .i-sun{display:none}:root:not([data-theme="light"]) .i-moon{display:block}}
:root[data-theme="dark"] .i-sun{display:none}:root[data-theme="dark"] .i-moon{display:block}
.progress{position:fixed;left:0;right:0;top:var(--topbar);height:2px;z-index:41;pointer-events:none}
.progress i{position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(0);background:var(--accent)}

/* ---------- reading rail: a hairline of dots at the far edge, after the opening */
.rail{display:none}
@media (min-width:1280px){
.rail{display:flex;flex-direction:column;position:fixed;right:6px;top:50%;transform:translateY(-50%);z-index:30;opacity:0;transition:opacity .4s}
.rail.on{opacity:1}
.rail-dot{position:relative;display:flex;align-items:center;justify-content:center;width:22px;height:22px;text-decoration:none}
.rail-dot .dot{width:5px;height:5px;border-radius:50%;background:var(--muted);opacity:.6;transition:transform .2s,background .2s,opacity .2s}
.rail-dot:hover .dot,.rail-dot:focus-visible .dot{background:var(--accent);opacity:1;transform:scale(1.4)}
.rail-dot[aria-current="true"] .dot{background:var(--accent);opacity:1;transform:scale(1.6)}
.rail-label{position:absolute;right:calc(100% + 4px);top:50%;transform:translate(6px,-50%);padding:2px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:13px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1;transform:translate(0,-50%)}
}

/* ---------- the story: steps on the left, the stage pinned on the right */
main{padding-top:var(--topbar)}
.story{display:grid;grid-template-columns:minmax(340px,35%) 1fr;gap:0 28px;padding:0 max(18px,env(safe-area-inset-left)) 0 max(18px,env(safe-area-inset-right))}
@media (min-width:1280px){.story{padding-right:44px}}
.stage{grid-column:2;grid-row:1;position:sticky;top:calc(var(--topbar) + 12px);height:calc(100svh - var(--topbar) - 24px);margin-top:12px;border-radius:18px;overflow:hidden;background:var(--land);border:1px solid var(--line-soft);isolation:isolate}
.steps{grid-column:1;grid-row:1;list-style:none;margin:0;padding:0}
.step{min-height:96svh;display:flex;align-items:center;padding:40px 0}
.step:last-child{min-height:100svh}
.step-card{background:var(--surface);border:1px solid var(--line-soft);border-radius:16px;padding:22px 24px;max-width:560px}
.step-card h2{font-size:clamp(30px,3vw,40px);margin:0 0 .45em}
.step-card p{margin:.6em 0}
.step-card strong{color:var(--accent);font-weight:700}
.hero{min-height:calc(100svh - var(--topbar));align-items:center}
.hero-card{max-width:600px;padding:12px 0}
.kicker{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero h1{font-size:clamp(40px,4.3vw,64px);margin:0 0 18px;line-height:.98}
.deck{font-size:19px;line-height:1.55;margin:0 0 18px;color:var(--ink-2)}
.live-when{margin:0 0 4px;font-size:14px;font-weight:600;color:var(--muted)}
.live-line{font-family:var(--display);font-weight:900;font-size:clamp(25px,2.4vw,32px);line-height:1.12;margin:0 0 6px;color:var(--ink);min-height:1.1em}
.live-line b{color:var(--accent);font-weight:900}
.live-sub{margin:0 0 20px;color:var(--muted);font-size:15px;min-height:1.4em}
.scroll-cue{font-size:14px;color:var(--muted);margin:24px 0 0}

/* the map */
.map-box{position:absolute;inset:0}
.map,.still{position:absolute;inset:0;width:100%;height:100%;display:block}
.still{object-fit:cover;background:var(--land)}
.ready .still{display:none}
.map .sea{fill:var(--sea)}
.map .barri{fill:none;stroke:var(--barri);stroke-width:1.2;vector-effect:non-scaling-stroke}
.map .barri.on{stroke:var(--hi);stroke-width:2.6}
.map .contour{fill:none;stroke:var(--contour);stroke-width:1;vector-effect:non-scaling-stroke;opacity:.7}
.map .contour-lab{fill:var(--contour);font:600 11px var(--sans);paint-order:stroke;stroke:var(--land);stroke-width:3px}
.map .relief{opacity:var(--relief-op)}
.map .st-ring{fill:var(--free);stroke:var(--ring);vector-effect:non-scaling-stroke;stroke-width:1}
.map .st-m{fill:var(--manual)}
.map .st-e{fill:var(--elec)}
.map .st.sel .st-ring{stroke:var(--hi);stroke-width:3}
.map .st-alt{stroke:none}
.map .hit{fill:transparent;cursor:pointer}
.dir{position:absolute;right:14px;font:600 12px var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:color-mix(in srgb,var(--land) 80%,transparent);padding:2px 8px;border-radius:999px;pointer-events:none}
.dir-up{top:12px}.dir-down{bottom:12px;color:var(--sea-ink)}
.badge{position:absolute;left:12px;top:12px;margin:0;max-width:calc(100% - 150px);font-size:13px;line-height:1.35;color:var(--ink);background:var(--surface);border:1px solid var(--line-soft);border-radius:10px;padding:5px 10px}
.badge.live::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--manual);margin-right:7px;vertical-align:1px;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.badge.live::before{animation:none}}
.clock{position:absolute;left:12px;top:48px;margin:0;font:900 40px/1 var(--display);color:var(--ink);background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:6px 12px}
.legend{position:absolute;left:12px;bottom:12px;display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--ink-2);background:var(--surface);border:1px solid var(--line-soft);border-radius:10px;padding:5px 10px;pointer-events:none}
.legend i{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.k-m{background:var(--manual)}.k-e{background:var(--elec)}.k-f{background:var(--free);box-shadow:inset 0 0 0 1.5px var(--ring)}
.stage[data-scene="hill"] .legend,.stage[data-scene="hill"] .badge{display:none}
.toy,.scatter,.nightchart{position:absolute;inset:0;width:100%;height:100%;display:block;background:var(--land)}
.stage[data-scene="toy"] .map-box,.stage[data-scene="test"] .map-box{visibility:hidden}
.nightchart{inset:auto 12px 12px auto;width:min(380px,calc(100% - 24px));height:170px;background:var(--surface);border:1px solid var(--line-soft);border-radius:12px}
.stage[data-scene="night"] .legend{bottom:194px}
.scatter text,.nightchart text{fill:var(--ink-2);font:12px var(--sans)}
.scatter .ax,.nightchart .ax{stroke:var(--line);stroke-width:1}
.scatter .t{font-weight:600;fill:var(--ink)}

/* controls */
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 6px}
.btn{font:600 14.5px var(--sans);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:9px 16px;min-height:44px;cursor:pointer}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.primary[data-on="1"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.check{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 6px;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--accent)}
.readout{font-size:15px;color:var(--ink-2);margin:4px 0 0;min-height:1.5em}
.hour-ctl input[type=range]{flex:1 1 180px;min-width:160px;accent-color:var(--accent);height:44px}
.hour-lab{font-size:15px}
.hour-lab b{font:900 22px var(--display);margin-left:4px}
.note{font-size:13.5px;color:var(--muted);margin:2px 0 0}

/* station picker and card */
.picker{margin-top:14px}
.pick-label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.pick-row{display:flex;gap:8px}
.pick-row input{flex:1;min-width:0;font:16px var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:9px 12px;min-height:44px}
.q-list{list-style:none;margin:6px 0 0;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--surface);max-height:260px;overflow:auto}
.q-list li{padding:8px 10px;border-radius:8px;cursor:pointer;font-size:15px}
.q-list li small{color:var(--muted);margin-left:6px}
.q-list li[aria-selected="true"],.q-list li:hover{background:var(--surface-2)}
.pick-msg{font-size:14px;color:var(--muted);margin:6px 0 0;min-height:1.2em}
.st-card{margin-top:14px;border-top:1px solid var(--line-soft);padding-top:12px}
.st-card h3{font-size:28px;margin:0 0 2px}
.st-alt{margin:0;color:var(--muted);font-size:14.5px}
.st-now{margin:8px 0;font-weight:600}
.st-day{margin:8px 0 0}
.st-day figcaption{font-size:13.5px;color:var(--muted);margin-bottom:4px}
.st-day svg{width:100%;height:72px;display:block}
.st-day .bm{fill:var(--manual)}.st-day .be{fill:var(--elec)}.st-day .bf{fill:var(--line-soft)}.st-day .now{stroke:var(--ink);stroke-width:1.5}
.st-axis{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.st-empty{font-size:15px;margin:8px 0}
.whole{float:right;margin-left:8px}
.stage-whole{position:absolute;float:none;right:12px;top:44px;margin:0;z-index:3;min-height:40px;padding:6px 14px}
.stage:not([data-scene="station"]) .stage-whole{display:none}
.credit{position:absolute;right:12px;bottom:36px;margin:0;font-size:11px;color:var(--muted);background:color-mix(in srgb,var(--land) 85%,transparent);padding:1px 6px;border-radius:6px;pointer-events:none}
@media (max-width:860px){.credit{display:none}.stage-whole{top:38px;right:8px}}

/* share */
.share{margin:14px 0 4px}
.share-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.share-label{font-size:13.5px;color:var(--muted);margin-right:2px}
.ic{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none}
.ic:hover{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.ic{width:44px;height:44px}}
.share-msg{font-size:13.5px;color:var(--muted);margin:4px 0 0;min-height:1.2em}

/* after the story */
.after{padding:40px max(18px,env(safe-area-inset-left)) 0}
.prose{max-width:720px;margin:0 auto}
.block h2{font-size:34px;margin:1.4em 0 .4em}
.sources{padding-left:1.1em}
.sources li{margin:.5em 0;font-size:15.5px}
.site-footer{max-width:720px;margin:48px auto 0;padding:22px 0 40px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--muted)}

/* ---------- phone: the stage on top (40% of the screen), the text keeps the rest */
@media (max-width:860px){
  .story{display:block;padding:0}
  .stage{position:sticky;top:var(--topbar);height:40svh;margin:0;border-radius:0;border-left:0;border-right:0;z-index:6;box-shadow:0 1px 0 var(--line-soft)}
  .steps{padding:0 14px;position:relative;z-index:4}
  .step{min-height:auto;padding:22px 0 30vh}
  .step:last-child{padding-bottom:40px}
  .hero{min-height:auto;padding-top:20px}
  .hero h1{font-size:clamp(38px,11vw,54px)}
  .deck{font-size:17px}
  .step-card{padding:18px}
  .clock{font-size:28px;top:42px}
  .badge{font-size:12px;max-width:calc(100% - 120px)}
  .dir{font-size:10.5px;right:8px}
  .legend{font-size:11.5px;padding:3px 8px;bottom:8px;left:8px}
  .nightchart{height:120px;width:calc(100% - 16px);right:8px;bottom:8px}
  .stage[data-scene="night"] .legend{display:none}
}
@media (max-width:860px) and (max-height:640px){.stage{height:34svh}}
@media print{.topbar,.rail,.stage,.share{display:none}.step{min-height:0}}