/* scoala-arondata-blocului — a squared school notebook: cream paper, navy ink, the red margin line, seven coloured pencils */
:root {
  --paper: #f6f1e4; --paper-2: #ece5d3; --card: #fcfaf3; --ink: #141c30; --mut: #3b4357; --line: #d3c9b2; --grid: rgba(70, 110, 170, .085);
  --acc: #c0242f; --acc-ink: #9c1a24; --blue: #1d3f86; --sel: #141c30;
  --map-paper: #f6f1e4; --map-water: #a9c6d6; --map-park: #d6dcc3; --map-edge: #fcfaf3; --map-sector: #141c30;
  --c0: #e0877b; --c1: #7fa6dc; --c2: #8cc58a; --c3: #e9b95a; --c4: #b293d6; --c5: #6cc1b9; --c6: #e597ba; --c7: #c2b46a;
  --hole: #c0242f; --two: #6b3fa0;
  --topbar: 52px; --serif: 'Fraunces', Georgia, serif; --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif; --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --radius: 10px; --shadow: 0 1px 0 rgba(20, 28, 48, .05), 0 10px 30px -12px rgba(20, 28, 48, .25);
  color-scheme: light;
}
:root.dark {
  --paper: #121a2b; --paper-2: #1a2438; --card: #172034; --ink: #f2ecdf; --mut: #c8c3b6; --line: #2e3a55; --grid: rgba(150, 180, 230, .06);
  --acc: #ff7b7b; --acc-ink: #ff9a9a; --blue: #9dbcff; --sel: #ffd84a;
  --map-paper: #121a2b; --map-water: #1f3852; --map-park: #1d2c2c; --map-edge: #121a2b; --map-sector: #f2ecdf;
  --c0: #a4554c; --c1: #4a6fa8; --c2: #4b8558; --c3: #a68232; --c4: #765ea6; --c5: #33807b; --c6: #9c5c7d; --c7: #7f7b40;
  --hole: #ff7b7b; --two: #c39cf0;
  --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 12px 34px -12px rgba(0, 0, 0, .6);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
svg[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--topbar) + 12px); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); overflow-anchor: none;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 22px 22px; }
a { color: var(--blue); text-underline-offset: 2px; }
.mut { color: var(--mut); }
.nw { white-space: nowrap; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 99; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }

/* topbar: one line, paper-coloured, the notebook's red margin as its hairline */
.topbar { position: sticky; top: 0; z-index: 40; height: var(--topbar); display: flex; align-items: center; gap: 14px; padding: 0 16px;
  background: color-mix(in srgb, var(--paper) 95%, transparent); font: 500 14px/1 var(--sans); border-bottom: 1px solid var(--line); }
.progress { position: sticky; top: var(--topbar); z-index: 39; height: 2px; margin-top: -2px; pointer-events: none; }
.progress span { display: block; height: 2px; background: var(--acc); transform-origin: 0 50%; transform: scaleX(0); }
.home { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-weight: 600; white-space: nowrap; }
.motif { width: 22px; height: 22px; }
.topnav { display: flex; gap: 16px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.topnav::-webkit-scrollbar { display: none; }
.topnav a { color: var(--mut); text-decoration: none; white-space: nowrap; padding: 6px 0; }
.topnav a:hover { color: var(--ink); }
.spacer { flex: 1; }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; font: 600 18px/1 var(--sans); }
@media (pointer: coarse) { .icon-btn { width: 44px; height: 44px; } }
@media (max-width: 700px) { .topnav { display: none; } .home span { font-size: 13px; } }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1.5px solid var(--ink); background: var(--ink); color: var(--paper); border-radius: 8px; padding: 9px 14px; font: 600 15px/1.2 var(--sans); cursor: pointer; text-decoration: none; }
.btn.ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:hover { border-color: var(--acc); }
@media (pointer: coarse) { .btn { min-height: 44px; } }

/* the duo: reading column + pinned map */
.duo { display: grid; grid-template-columns: minmax(380px, 520px) 1fr; align-items: start; scroll-margin-top: var(--topbar); }
.col { padding: 28px 28px 40px clamp(16px, 4vw, 48px); min-width: 0; position: relative; }
.col::before { content: ''; position: absolute; top: 0; bottom: 0; left: clamp(6px, 2vw, 30px); width: 2px; background: color-mix(in srgb, var(--acc) 55%, transparent); }
.stage { position: sticky; top: var(--topbar); height: calc(100svh - var(--topbar)); margin: 0; background: var(--map-paper); border-left: 1px solid var(--line); overflow: hidden; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.stage canvas.drag { cursor: grabbing; }
.nomap { position: absolute; inset: auto 16px 70px 16px; background: var(--card); padding: 12px; border-radius: 8px; margin: 0; }
.map-tools { position: absolute; top: 14px; right: 14px; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; max-width: 70%; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font: 500 13px/1.3 var(--sans); color: var(--mut); }
.stage .legend { position: absolute; left: 14px; bottom: 12px; background: color-mix(in srgb, var(--card) 92%, transparent); padding: 6px 10px; border-radius: 8px; max-width: calc(100% - 28px); }
.k { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; margin-right: 4px; border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent); }
.legend .sw .k { margin-right: 1px; }
.k.c0, .ink.c0 { background: var(--c0); fill: var(--c0); } .k.c1, .ink.c1 { background: var(--c1); fill: var(--c1); } .k.c2, .ink.c2 { background: var(--c2); fill: var(--c2); }
.k.c3, .ink.c3 { background: var(--c3); fill: var(--c3); } .k.c4, .ink.c4 { background: var(--c4); fill: var(--c4); } .k.c5, .ink.c5 { background: var(--c5); fill: var(--c5); }
.k.c6, .ink.c6 { background: var(--c6); fill: var(--c6); } .k.c7, .ink.c7 { background: var(--c7); fill: var(--c7); }
.k.hole { background: transparent; border: 2px solid var(--hole); border-radius: 50%; }
.k.two { background: var(--two); border: 0; transform: rotate(45deg) scale(.8); border-radius: 1px; }
.tip { position: absolute; z-index: 5; pointer-events: none; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: 500 13px/1.35 var(--sans); box-shadow: var(--shadow); max-width: 280px; }
.tip b { display: block; font-size: 14px; } .tip i { color: var(--mut); font-style: normal; font-size: 12px; }
.pop { position: absolute; z-index: 6; width: 260px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; box-shadow: var(--shadow); font-size: 14px; }
.pop h4 { margin: 0 32px 4px 0; font: 600 17px/1.2 var(--serif); }
.pop p { margin: 0 0 10px; color: var(--mut); line-height: 1.4; }
.pop .x { position: absolute; top: 4px; right: 6px; border: 0; background: none; font-size: 22px; color: var(--mut); cursor: pointer; width: 36px; height: 36px; }

/* hero */
.kicker { font: 600 13px/1.2 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--acc-ink); margin: 0 0 10px; }
h1 { font: 640 clamp(32px, 3.9vw, 48px)/1.06 var(--serif); letter-spacing: -.015em; margin: 0 0 14px; font-variation-settings: 'opsz' 96, 'SOFT' 30; }
.deck { font-size: 18px; color: var(--mut); margin: 0 0 22px; }
.search label { display: block; font: 600 14px/1.2 var(--sans); margin-bottom: 6px; }
.qwrap { display: flex; gap: 8px; }
#q { flex: 1; min-width: 0; font: 500 19px/1.2 var(--sans); padding: 15px 16px; border: 2.5px solid var(--ink); border-radius: 10px; background: var(--card); color: var(--ink); }
#q::placeholder { color: var(--mut); opacity: .85; }
.sugg { list-style: none; margin: 6px 0 0; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); box-shadow: var(--shadow); max-height: 320px; overflow: auto; position: relative; z-index: 10; }
.sugg li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 10px; border-radius: 7px; cursor: pointer; }
.sugg li:hover, .sugg li.act { background: var(--paper-2); }
.sugg .l { font-weight: 600; } .sugg .p { color: var(--mut); font-size: 14px; white-space: nowrap; }
.hint { font-size: 14px; color: var(--mut); margin: 6px 0 0; }
.hint.src { font-size: 13px; }
.legend .approx { flex-basis: 100%; font-size: 12px; }
.status { font-size: 14px; color: var(--mut); margin: 4px 0 0; }
.status.warn { color: var(--ink); border-left: 3px solid var(--acc); padding-left: 10px; margin-top: 10px; }

/* the result card: an exercise-book page with its red margin */
.card { position: relative; background: var(--card); border-radius: var(--radius); padding: 20px 18px 16px 30px; box-shadow: var(--shadow); margin-top: 18px; }
.card::before { content: ''; position: absolute; top: 0; bottom: 0; left: 16px; width: 2px; background: var(--acc); opacity: .7; }
.card .sub { color: var(--mut); margin: 0; font-size: 15px; padding-right: 120px; }
.card .wc-top { position: absolute; top: 12px; right: 12px; }
.card h3 { font: 600 25px/1.15 var(--serif); margin: 4px 0 6px; }
.card .verdict { font-size: 17px; margin: 8px 0; }
.card .row { font: 400 13.5px/1.45 var(--mono); background: var(--paper-2); border-radius: 6px; padding: 8px 10px; margin: 6px 0 10px; overflow-wrap: anywhere; }
.card .row b { font-family: var(--sans); font-weight: 600; font-size: 13px; color: var(--mut); display: block; margin-bottom: 2px; }
.card .row.on b { color: var(--acc-ink); }
.card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 10px 0; font-size: 15px; }
.card dt { color: var(--mut); } .card dd { margin: 0; }
.card .facts { margin: 8px 0; padding-left: 18px; font-size: 15px; }
.card .facts li { margin: 4px 0; }
.card .acts { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 6px; }
.card .alt { border-left: 3px solid var(--acc); padding-left: 10px; }
.card .crit { font-size: 14px; color: var(--mut); }
.card .crit summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.card .share-row { margin-top: 10px; }

/* story blocks */
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.wide { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.block { padding: 56px 0 8px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 86%, transparent); }
.block p { margin: 0 0 14px; }
h2 { font: 620 clamp(26px, 3vw, 34px)/1.12 var(--serif); margin: 0 0 16px; position: relative; }
h3 { font: 600 20px/1.2 var(--serif); margin: 24px 0 8px; }
.anchor { position: absolute; left: -1.1em; color: var(--line); text-decoration: none; opacity: 0; transition: opacity .15s; }
h2:hover .anchor, .anchor:focus { opacity: 1; }
.note { font-size: 15px; color: var(--mut); }
.fig { margin: 18px 0 22px; }
.fig.narrow { max-width: 720px; margin-left: auto; margin-right: auto; }
.fig figcaption { font: 600 14px/1.4 var(--sans); color: var(--mut); margin-bottom: 8px; }
.scrollx { overflow-x: auto; }
.ribbon { width: 100%; min-width: 760px; height: auto; display: block; }
.ribbon .axis { stroke: var(--line); stroke-width: 1; }
.ribbon .lab, .ribbon .tick { fill: var(--mut); font: 500 12px var(--sans); }
.ribbon .ink { stroke: color-mix(in srgb, var(--ink) 35%, transparent); stroke-width: .6; }
.ribbon .hole { fill: none; stroke: var(--hole); stroke-width: 1.4; }
.kl { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; color: var(--mut); }
.kl .k { width: 11px; height: 11px; }
.bars { width: 100%; max-width: 640px; height: auto; display: block; }
.bars .bl, .bars .bv { fill: var(--ink); font: 500 14px var(--sans); }
.bars .bv { font-weight: 600; }
.bars .b1 { fill: var(--blue); } .bars .b2 { fill: var(--acc); opacity: .8; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
table.data { width: 100%; border-collapse: collapse; font-size: 15px; }
table.data th, table.data td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font: 600 13px/1.3 var(--sans); color: var(--mut); background: var(--paper-2); }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.more-hidden { display: none; }
.more { margin-top: 10px; }
ul.plain { padding-left: 18px; } ul.sources li { margin: 6px 0; }
.page-share { padding: 18px 16px; }
footer { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; padding: 36px 16px 48px; color: var(--mut); font-size: 14px; border-top: 1px solid var(--line); margin-top: 40px; background: var(--paper); }
footer a { color: var(--mut); }

/* share row: one line of quiet round icons */
.share-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-row .lbl { font: 600 14px var(--sans); color: var(--mut); margin-right: 4px; }
.share-row a, .share-row button { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 99px; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; }
.share-row a:hover, .share-row button:hover, .share-row a:focus-visible, .share-row button:focus-visible { border-color: var(--acc); color: var(--acc-ink); }
.share-row svg { width: 19px; height: 19px; }
@media (pointer: coarse) { .share-row a, .share-row button { width: 44px; height: 44px; } }

/* reading rail */
.rail{display:none}
@media(min-width:1100px){
.rail{--gut:10px;display:flex;flex-direction:column;position:fixed;top:50%;right:var(--gut);transform:translateY(-50%);z-index:30;margin:0;padding:.4rem 0;opacity:0;transition:opacity .3s}
html.past-hero .rail{opacity:1}
.rail::before{content:"";position:absolute;left:calc(.875rem - .5px);top:1.1rem;bottom:1.1rem;width:1px;background:var(--line)}
.rail-dot{position:relative;display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;text-decoration:none;border-radius:50%}
.rail-dot .dot{width:7px;height:7px;border-radius:50%;background:var(--mut);box-shadow:0 0 0 3px var(--paper);transition:transform .2s,background .2s;flex:none}
.rail-dot:hover .dot,.rail-dot:focus-visible .dot{background:var(--acc);transform:scale(1.25)}
.rail-dot[aria-current=true] .dot{background:var(--acc);transform:scale(1.45)}
.rail-label{position:absolute;right:calc(100% + .3rem);top:50%;transform:translate(6px,-50%);padding:.22rem .65rem;border:1px solid var(--line);border-radius:.5rem;background:var(--card);color:var(--ink);box-shadow:var(--shadow);font-size:.82rem;font-weight:600;line-height:1.3;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%)}
}
@media(prefers-reduced-motion:reduce){.rail .dot,.rail-label,.rail{transition:none}}

/* phones and narrow windows: the map flows under the search and the card; nothing pinned over a field */
@media (max-width: 999px) {
  .duo { display: block; }
  .col { padding: 22px 16px 18px 26px; }
  .col::before { left: 12px; }
  .stage { position: relative; top: auto; height: min(62svh, 560px); border-left: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .stage .legend { font-size: 12px; gap: 8px; }
  .anchor { display: none; }
}
@media (max-width: 420px) {
  h1 { font-size: 30px; }
  .deck { font-size: 17px; }
  .card { padding: 18px 14px 14px 26px; }
  .card::before { left: 12px; }
}
@media print { .topbar, .rail, .stage, .share-row, .page-share, .map-tools { display: none !important; } .duo { display: block; } }

/* de-la-gimnaziu-la-liceu */
.years { display: flex; gap: 6px; margin-top: 12px; }
.years .btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.card .addr { font-size: 14px; color: var(--mut); margin: 0 120px 6px 0; }
.card .lh { font: 600 14px/1.3 var(--sans); color: var(--mut); margin: 12px 0 4px; }
ol.flows { list-style: none; margin: 0 0 8px; padding: 0; counter-reset: f; }
ol.flows li { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
ol.flows li .n { color: var(--mut); white-space: nowrap; font-variant-numeric: tabular-nums; font-size: 14px; }
.lk { background: none; border: 0; padding: 0; text-align: left; color: var(--blue); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.lk:hover { color: var(--acc-ink); }
ol.top10 { columns: 2; column-gap: 28px; padding-left: 22px; }
ol.top10 li { margin: 3px 0; break-inside: avoid; }
@media (max-width: 600px) { ol.top10 { columns: 1; } }
.lorenz { width: 100%; max-width: 640px; height: auto; display: block; }
.lorenz .grid { stroke: var(--line); stroke-width: 1; }
.lorenz .half { stroke: var(--mut); stroke-width: 1; stroke-dasharray: 4 4; }
.lorenz .tk { fill: var(--mut); font: 500 12px var(--sans); }
.lorenz .lb { font: 600 13px var(--sans); }
.lorenz path { fill: none; stroke-width: 2.6; }
.lorenz .ca { stroke: var(--blue); } .lorenz .ct { stroke: var(--acc); }
.lorenz .dot.ca { fill: var(--blue); stroke: none; } .lorenz .dot.ct { fill: var(--acc); stroke: none; }
.lorenz text.ca { fill: var(--blue); } .lorenz text.ct { fill: var(--acc-ink); }
.bars .mut { fill: var(--mut); }
.k.ct { background: var(--acc); border: 0; } .k.ca { background: var(--blue); border: 0; }
.k.dotg { background: var(--acc); border-radius: 50%; border: 0; }
.k.sqh { background: var(--blue); border-radius: 1px; border: 0; }
.k.arc { background: none; border: 0; border-top: 3px solid var(--acc); border-radius: 50% 50% 0 0; height: 8px; vertical-align: 0; }

.k.sqgh { background: radial-gradient(circle, var(--acc) 0 2.6px, var(--blue) 3px); border-radius: 1px; border: 0; }
.duo-pick { display: grid; gap: 6px; }
.duo-pick .btn { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 6px; text-align: left; width: 100%; }
.duo-pick .btn small { grid-column: 2; font-weight: 400; font-size: 12.5px; opacity: .85; line-height: 1.3; }
.duo-pick .k { margin: 0; }
.card .switch { margin: -4px 0 12px; }
.card .switch .btn { text-align: left; white-space: normal; }