/* craciun-cu-zapada — winter paper, fir + frost. Semantic tokens only. */
:root{
  --bg:#f7f4ee; --bg-surface:#fffdf8; --bg-band:#eef2ec;
  --text-primary:#1c2733; --text-secondary:#45525e; --text-muted:#5c6a75;
  --line:#d8d2c4; --line-soft:#e6e0d1;
  --accent:#1f5f4a; --accent-strong:#154434; --accent-soft:#dcebe2;
  --frost:#2f6f9f; --frost-deep:#1d4e73;
  --snow-1:#dbe9f4; --snow-2:#a9cbe4; --snow-3:#6ea3c9; --snow-4:#3a7ca5; --snow-5:#1d4e73;
  --bare:#e9e2d2; --bare-edge:#c9bfa4;
  --map-land:#efe9db; --map-edge:#b7ab8f;
  --down:#a85b1e; --up:#2f6f9f; --same:#9aa39b;
  --focus:#b3551e; --frame:#7a5c44; --frame-in:#e9dcc6;
  --serif:'Source Serif 4',Georgia,serif; --display:'Fraunces',Georgia,serif;
  --sans:'Atkinson Next',system-ui,sans-serif;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#10161d; --bg-surface:#16202a; --bg-band:#131c22;
  --text-primary:#e9eff4; --text-secondary:#b9c6d1; --text-muted:#93a5b3;
  --line:#31404e; --line-soft:#24323f;
  --accent:#7fd1ae; --accent-strong:#a5e3c6; --accent-soft:#1d332a;
  --frost:#8fc3e8; --frost-deep:#bcdcf5;
  --snow-1:#24455e; --snow-2:#2f5f84; --snow-3:#3f7fae; --snow-4:#6ea3c9; --snow-5:#a9cbe4;
  --bare:#2a3138; --bare-edge:#4a545e;
  --map-land:#1a242e; --map-edge:#43536a;
  --down:#e8a15c; --up:#8fc3e8; --same:#7c8a92;
  --focus:#f0a868; --frame:#4a3a2e; --frame-in:#2a2420;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text-primary);font-family:var(--serif);
  font-size:1.0625rem;line-height:1.55;-webkit-text-size-adjust:100%}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:60}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
a{color:var(--frost-deep)}
[data-theme="dark"] a{color:var(--frost)}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.topbar-in{max-width:72rem;margin:0 auto;padding:.45rem 1rem;display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}
.topbar .home{font-family:var(--display);font-weight:680;text-decoration:none;color:var(--text-primary);font-size:1rem}
.topbar nav{display:flex;gap:.9rem;margin-left:auto;font-family:var(--sans);font-size:.83rem}
.topbar nav a{color:var(--text-secondary);text-decoration:none}
.topbar nav a:hover{color:var(--text-primary);text-decoration:underline}
.topbar .btns{display:flex;gap:.45rem;align-items:center}
.tbtn{min-width:44px;height:44px;border:1px solid var(--line);background:var(--bg-surface);color:var(--text-primary);
  border-radius:999px;font-family:var(--sans);font-size:.85rem;cursor:pointer;padding:0 .8rem;
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.tbtn:hover{border-color:var(--accent)}
@media(max-width:640px){.topbar nav{display:none}}

.wrap{max-width:72rem;margin:0 auto;padding:0 1rem}
.col{max-width:44rem}
h1{font-family:var(--display);font-weight:700;font-size:clamp(2.2rem,6vw,4rem);line-height:1.04;
  letter-spacing:-.015em;max-width:20ch;margin:.4rem 0 .8rem}
h2{font-family:var(--display);font-weight:680;font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.12;margin:0 0 .7rem}
h3{font-family:var(--display);font-size:1.25rem;margin:1.4rem 0 .5rem}
.kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;
  color:var(--accent);font-weight:700;margin:0}
.lede{font-size:1.22rem;line-height:1.5;color:var(--text-primary);max-width:62ch}
.muted{color:var(--text-muted)} .small{font-size:.9rem}
.byline{font-family:var(--sans);font-size:.85rem;color:var(--text-muted)}

/* hero */
.hero{padding:2rem 0 1.2rem;border-bottom:1px solid var(--line-soft)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:2rem;align-items:start}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}
.answer{background:var(--accent-soft);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem;margin-top:1rem}
.answer strong{font-family:var(--display);font-size:1.15rem}
.mapcard{background:var(--bg-surface);border:1px solid var(--line);border-radius:12px;padding:.8rem}
.mapcard figcaption{font-size:.88rem;color:var(--text-secondary);margin-top:.5rem}
figure{margin:0}
#map{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-family:var(--sans);font-size:.78rem;color:var(--text-secondary);margin-top:.45rem}
.legend .sw{display:inline-block;width:.7rem;height:.7rem;border-radius:50%;vertical-align:-8%;margin-right:.3rem}

/* finder + strip */
section{padding:2.4rem 0 1rem}
.finder{background:var(--bg-surface);border:1px solid var(--line);border-radius:12px;padding:1.1rem}
.finder .row{display:grid;grid-template-columns:2fr 1fr auto;gap:.8rem;align-items:end}
@media(max-width:700px){.finder .row{grid-template-columns:1fr 1fr}.finder .row .wide{grid-column:1/-1}}
label.lab{display:block;font-family:var(--sans);font-size:.82rem;font-weight:650;color:var(--text-secondary);margin-bottom:.3rem}
input[type="search"],input[type="number"]{width:100%;min-height:48px;padding:.55rem .7rem;border:1px solid var(--line);
  border-radius:8px;background:var(--bg);color:var(--text-primary);font-family:var(--sans);font-size:1rem}
.suggest{list-style:none;margin:.4rem 0 0;padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.suggest button{display:block;width:100%;text-align:left;padding:.65rem .8rem;background:var(--bg-surface);
  color:var(--text-primary);border:0;border-bottom:1px solid var(--line-soft);font-family:var(--sans);font-size:.95rem;cursor:pointer;min-height:44px}
.suggest button:hover,.suggest button[aria-selected="true"]{background:var(--accent-soft)}
.btn{min-height:48px;padding:.55rem 1.1rem;border-radius:8px;border:1px solid var(--accent);cursor:pointer;
  background:var(--accent);color:#fff;font-family:var(--sans);font-size:.95rem;font-weight:650}
[data-theme="dark"] .btn{color:#0d1512}
.btn.ghost{background:transparent;color:var(--accent)}
[data-theme="dark"] .btn.ghost{color:var(--accent)}
.result-head{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;align-items:baseline;margin:1.2rem 0 .4rem}
.result-head h3{margin:0;font-size:1.5rem}
.bigstat{font-family:var(--display);font-size:1.05rem}
.strip{display:grid;grid-template-columns:repeat(15,1fr);gap:3px;margin:.7rem 0 .4rem}
@media(max-width:560px){.strip{grid-template-columns:repeat(10,1fr)}}
.yearsaxis{display:flex;justify-content:space-between;font-family:var(--sans);font-size:.75rem;color:var(--text-muted)}
.gens{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:1rem}
.gen{background:var(--bg-band);border:1px solid var(--line-soft);border-radius:10px;padding:.9rem}
.gen h4{font-family:var(--sans);font-size:.85rem;margin:0 0 .3rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}
.gen .n{font-family:var(--display);font-size:2rem;line-height:1}
.ministrip{display:flex;gap:2px;margin-top:.5rem}
.share-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:1rem 0}
.share-row .lab2{font-family:var(--sans);font-size:.82rem;color:var(--text-muted)}
.shbtn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;
  color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none}
.shbtn:hover{border-color:var(--accent);color:var(--accent)}

/* national columns */
.cols i.hot{background:var(--down)}
.erabox{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1rem 0}
.era{background:var(--bg-surface);border:1px solid var(--line);border-radius:10px;padding:.6rem .9rem}
.era .n{font-family:var(--display);font-size:2.1rem;line-height:1.05}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:.45rem .5rem;border-bottom:1px solid var(--line-soft);text-align:left}
th{font-family:var(--sans);font-size:.8rem;color:var(--text-secondary)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.note{background:var(--bg-band);border-left:4px solid var(--accent);padding:.9rem 1rem;border-radius:0 8px 8px 0}
.srcs{font-size:.93rem}
footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.6rem 0 2.4rem;font-family:var(--sans);font-size:.86rem;color:var(--text-secondary)}
footer nav{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:.5rem}
footer a{color:var(--text-secondary)}
.rail{position:fixed;right:.55rem;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:.5rem}
.rail a{position:relative;width:12px;height:12px;border-radius:50%;border:2px solid var(--text-muted);background:transparent;display:block}
.rail a[aria-current="true"]{background:var(--accent);border-color:var(--accent)}
.rail a span{position:absolute;right:20px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--bg-surface);
  border:1px solid var(--line);border-radius:6px;padding:.2rem .5rem;font-family:var(--sans);font-size:.75rem;color:var(--text-primary);
  opacity:0;pointer-events:none}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media(max-width:1100px){.rail{display:none}}
@media print{.rail,.topbar .btns,.share-row{display:none}}

/* ---- opening: hero text + sticky yard + Bucharest steps ---- */
.cap-short{display:none}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.opening{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);grid-template-areas:"hero stage" "steps stage";column-gap:2.4rem;align-items:start}
.opening .hero{grid-area:hero;border-bottom:0;padding-bottom:0}
.opening .stage{grid-area:stage;position:sticky;top:72px;margin-top:2rem}
section[id],header[id]{scroll-margin-top:72px}
.opening .steps{grid-area:steps;padding:0 0 20vh}
.stage{background:var(--bg-surface);border:1px solid var(--line);border-radius:16px;padding:.55rem .55rem .6rem;box-shadow:0 18px 40px -28px rgba(20,30,60,.45)}
.scene-box{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(#1c2a52,#5b6aa0 50%,#e9b190 50.5%,#e9b190 52%,#cfd8ea 52.5%,#e8eef9 90%,#3d2e24 90.5%)}
.scene{display:block;width:100%;aspect-ratio:16/11;height:auto}
.opening .scene{aspect-ratio:4/3;max-height:calc(100vh - 340px);min-height:300px}
.opening{margin-bottom:2.5rem}
.scene-tag{position:absolute;left:.7rem;top:.55rem;margin:0;color:#fff;font-family:var(--sans);font-size:.82rem;line-height:1.25;text-shadow:0 1px 3px rgba(0,0,0,.55);pointer-events:none}
.scene-tag .sy{display:block;font-family:var(--display);font-size:1.35rem;font-weight:650}
.stage figcaption,.yard figcaption{font-family:var(--sans);font-size:.78rem;color:var(--text-muted);margin:.45rem .2rem 0;line-height:1.35}
.wstrip{display:grid;grid-template-columns:2.6rem repeat(25,1fr);gap:3px 2px;margin:.55rem .1rem 0;align-items:center}
.wstrip .yl{font-family:var(--sans);font-size:.7rem;color:var(--text-muted);font-variant-numeric:tabular-nums}
.wstrip .pane{border-width:1px;aspect-ratio:.55}
.steps .step{min-height:52vh;display:flex;flex-direction:column;justify-content:center}
.steps .step>p:not(.step-y){background:var(--bg-surface);border:1px solid var(--line);border-left:4px solid var(--frost);border-radius:0 12px 12px 0;padding:1rem 1.1rem;margin:0;font-size:1.08rem;transition:border-color .3s}
.steps .step.on>p:not(.step-y){border-left-color:var(--focus)}
.step-y{font-family:var(--display);font-size:2.4rem;font-weight:700;margin:0 0 .3rem;color:var(--frost-deep);line-height:1}
[data-theme="dark"] .step-y{color:var(--frost)}
.steps .step-last{min-height:40vh}
html:not(.js) .opening .stage{display:none}
html:not(.js) .opening{grid-template-columns:1fr;grid-template-areas:"hero" "steps"}
html:not(.js) .steps .step{min-height:0;padding:.6rem 0}
@media(max-width:860px){
  .opening{grid-template-columns:1fr;grid-template-areas:"hero" "stage" "steps"}
  .opening .stage{top:60px;z-index:20;margin-top:1rem;padding:.35rem;border-radius:12px;box-shadow:0 -14px 0 0 var(--bg),0 10px 18px -12px rgba(0,0,0,.35)}
  .opening .scene{aspect-ratio:auto;height:22svh;max-height:none;min-height:0}
  .opening .stage figcaption{font-size:.8rem;margin-top:.3rem}
  .opening .stage .cap-long{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .opening .stage .cap-short{display:inline!important}
  .opening .wstrip{margin-top:.3rem}
  .opening .wstrip{grid-template-columns:2.1rem repeat(25,1fr);gap:2px 1px}
  .opening .wstrip .pane{aspect-ratio:auto;height:2.9svh}
  .opening .wstrip .yl{font-size:.62rem}
  .steps .step{min-height:42svh;justify-content:flex-end;padding-bottom:3svh}
  .opening .steps{padding-bottom:8svh}
  .scene-tag{font-size:.72rem}.scene-tag .sy{font-size:1.05rem}
}

/* ---- panes: one Christmas each, snow rising to its depth (full = 50 cm) ---- */
.strip{display:grid;grid-template-columns:repeat(15,1fr);gap:4px;margin:.9rem 0 .4rem;cursor:pointer}
@media(max-width:560px){.strip{grid-template-columns:repeat(10,1fr);gap:3px}}
.pane{position:relative;aspect-ratio:.72;border:2px solid var(--frame);border-radius:42% 42% 3px 3px/20% 20% 3px 3px;
  background:linear-gradient(to top,#6b4f3a 0 14%,#26304d 14%)}
.pane.w{background:linear-gradient(to top,#c9d6ee 0,#ffffff max(8%,calc(var(--d)*100%)),#26304d max(8%,calc(var(--d)*100%)))}
.pane .d{position:absolute;inset:14% 0 auto 0;text-align:center;font-family:var(--sans);font-weight:700;font-size:.66rem;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.pane.full .d{color:#16203f;text-shadow:none}
.pane.now{outline:3px solid var(--focus);outline-offset:1px}
.pane.off{background:linear-gradient(var(--bg-band),var(--line-soft));border-color:var(--line);opacity:.85}
.pane.off .d{display:none}
.wstrip .pane.now{outline-width:2px}
.ministrip{display:flex;gap:2px;margin-top:.5rem}
.ministrip .pane{flex:1;aspect-ratio:auto;height:26px;border-width:1px}

/* ---- town grid: the reader's yard + the map picker ---- */
.town-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:1rem;align-items:start;margin-top:.6rem}
@media(max-width:860px){.town-grid{grid-template-columns:1fr}}
.yearctl{display:flex;align-items:center;gap:.7rem;margin-top:.55rem}
.yearctl input[type=range]{flex:1;accent-color:var(--focus);min-height:44px}
.playbtn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.playbtn .ic-pause{display:none}.playbtn.playing .ic-pause{display:inline}.playbtn.playing .ic-play{display:none}
.mapcard{position:relative}
.mpop{position:absolute;z-index:8;width:min(17rem,calc(100% - 12px));background:var(--bg-surface);border:1px solid var(--line);border-radius:10px;padding:.7rem .8rem;box-shadow:0 10px 26px -12px rgba(0,0,0,.45);font-size:.9rem}
.mpop h4{margin:0 1.6rem .25rem 0;font-family:var(--display);font-size:1.02rem}
.mpop p{margin:0 0 .5rem}
.mpop .btn{min-height:40px;padding:.35rem .8rem;font-size:.85rem}
.mpop .x{position:absolute;right:.25rem;top:.2rem;width:36px;height:36px;border:0;background:transparent;color:var(--text-secondary);font-size:1.3rem;cursor:pointer}
.mpop.sheet{left:0;right:0;bottom:0;width:auto;border-radius:12px 12px 0 0}

/* ---- national row: snow columns under the dawn ---- */
.cols{position:relative;display:flex;align-items:flex-end;gap:2px;height:190px;margin:1.6rem 0 .3rem;padding:0 6px;border-radius:12px 12px 0 0;
  background:linear-gradient(#34477a,#62769f);border-bottom:8px solid #3d2e24}
[data-theme="dark"] .cols{background:linear-gradient(#16213f,#2c3d6e 70%,#43558a)}
.cols .gl{position:absolute;left:0;right:0;border-bottom:1px dashed rgba(255,255,255,.35);font-family:var(--sans);font-size:.68rem;color:transparent;line-height:1.3;pointer-events:none;}
.cols .gl::after{content:attr(data-l);position:absolute;left:4px;bottom:2px;color:#fff;background:rgba(20,28,52,.8);border-radius:4px;padding:0 .3rem;font-size:.68rem}
.cols .avg{position:absolute;border-bottom:3px solid #f2b07a;pointer-events:none;margin-bottom:-1.5px}
.cols .avg b{position:absolute;right:0;bottom:3px;font-family:var(--sans);font-size:.78rem;color:#fff;background:rgba(20,28,52,.8);border-radius:4px;padding:0 .3rem}
.cols i{flex:1;min-width:2px;background:linear-gradient(#ffffff,#d6e1f3);border-radius:3px 3px 0 0;min-height:2px;box-shadow:inset -1px 0 0 rgba(150,170,210,.6)}