*{box-sizing:border-box;margin:0;padding:0}
:root {
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace;
  --hand:"Ink Free","Segoe Script","Bradley Hand","Snell Roundhand","Segoe Print",cursive;
}
body{min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer}
/* align-content:start - without it, min-height:100vh with auto rows lets grid
   stretch the rows and spread the slack between header, main and footer. */
.app{display:grid;min-height:100vh;align-content:start}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.vs{position:fixed;right:14px;bottom:14px;z-index:20;display:flex;gap:2px;padding:3px;border-radius:999px;
  font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;backdrop-filter:blur(6px)}
.vs button{border:0;background:none;padding:.45rem .8rem;border-radius:999px;color:inherit;opacity:.5;
  font:inherit;letter-spacing:inherit;transition:.16s}
.vs button[aria-pressed=true]{opacity:1}

.headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:1.3rem;flex-wrap:wrap;animation:fade .5s both}
.ytitle{display:flex;align-items:center;gap:.5rem}
.ynav{width:26px;height:26px;border-radius:50%;border:1px solid currentColor;background:none;font-family:var(--mono);
  font-size:.78rem;line-height:1;display:grid;place-items:center;opacity:.5;transition:.16s}
.ynav:hover:not(:disabled){opacity:1}
.ynav:disabled{opacity:.18;cursor:not-allowed}
.submeta{font-family:var(--mono);font-size:.64rem;letter-spacing:.17em;text-transform:uppercase;opacity:.6;margin-top:.3rem}
.timeline{animation:fade .5s .06s both}
.timeline svg{width:100%;height:auto;display:block;overflow:visible}
.more{margin-top:.9rem;background:none;border:1px dashed currentColor;padding:.5rem .9rem;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;opacity:.6;transition:.16s}
.more:hover{opacity:1}
.semester-toggle{display:flex;align-items:center;gap:.7rem;width:100%;margin-top:.6rem;padding:.55rem .9rem;
  background:none;border:1px dashed var(--semester-accent,currentColor);font-family:var(--mono);font-size:.62rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--semester-accent,currentColor);transition:.16s;cursor:pointer;text-align:left;flex-wrap:wrap}
.semester-toggle .semester-sprig{display:flex;align-items:center;justify-content:center;width:18px;height:20px;color:var(--semester-accent);flex-shrink:0}
.semester-toggle .semester-sprig .sprig{width:14px;height:16px}
.semester-toggle .semester-title{font-family:var(--disp);font-size:1.05rem;font-weight:700;letter-spacing:-.01em;text-transform:none;white-space:nowrap}
.semester-toggle .semester-title .light{opacity:.55;font-weight:400}
.semester-toggle .semester-meta{opacity:.7;letter-spacing:.14em;text-transform:none;white-space:nowrap}
.semester-toggle::after{content:"›";font-size:1.1rem;line-height:1;transition:transform .16s;margin-left:auto;color:var(--semester-accent)}
.semester-toggle[aria-expanded=true]{border-style:solid}
.semester-toggle[aria-expanded=true]::after{transform:rotate(90deg)}
.semester-toggle:focus-visible{outline:2px solid currentColor;outline-offset:2px}
[data-view=blueprint] .semester-toggle:hover,[data-view=almanac] .semester-toggle:hover{color:var(--semester-accent);border-color:var(--semester-accent)}
[data-view=blueprint] .semester-toggle:hover::after,[data-view=almanac] .semester-toggle:hover::after{color:var(--semester-accent)}
.regmark{position:fixed;width:26px;height:26px;opacity:.5;pointer-events:none;z-index:5}

/* =====================================================================
   VIEW — BLUEPRINT  (teacher's desk, refined)
   ===================================================================== */
[data-view=blueprint]{
  --paper:#f7f4ea;--card:#fffdf7;--rule:#c9c3b2;--soft:#e4dfcf;
  --ink:#14161a;--ink2:#4a5160;--blue:#1b3fa0;--red:#d92d20;--gold:#d8a41c;
  --disp:"Helvetica Neue",Helvetica,"Segoe UI",Arial,sans-serif;
}
[data-view=blueprint] body{background:var(--paper);color:var(--ink);font-family:var(--disp);
  background-image:linear-gradient(color-mix(in srgb,var(--blue) 4.5%,transparent) 1px,transparent 1px),
                   linear-gradient(90deg,color-mix(in srgb,var(--blue) 4.5%,transparent) 1px,transparent 1px);
  background-size:26px 26px}
[data-view=blueprint] .app{grid-template-columns:minmax(0,1fr);
  grid-template-areas:"head" "main" "tools" "foot";max-width:1200px;margin:0 auto;padding:0 clamp(1rem,3.4vw,2.4rem)}
[data-view=blueprint] .head{grid-area:head;border-top:2.5px solid var(--blue);margin-top:1.5rem;padding-top:1.4rem}
[data-view=blueprint] .main{grid-area:main}
[data-view=blueprint] .tools{grid-area:tools;display:grid;grid-template-columns:1.12fr 1fr;gap:.85rem;margin-top:1.5rem;align-items:stretch}
[data-view=blueprint] .foot{grid-area:foot;border-top:2px solid var(--blue);border-bottom:2px solid var(--blue);margin:1.7rem 0 1.3rem;padding:.75rem 0;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.19em;text-transform:uppercase;color:var(--blue)}

[data-view=blueprint] .kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--blue);margin-bottom:.45rem;display:flex;align-items:center;gap:1rem}
[data-view=blueprint] .kicker::after{content:"";flex:1;height:1px;
  background:repeating-linear-gradient(90deg,var(--blue) 0 7px,transparent 7px 14px);opacity:.5;max-width:340px}
[data-view=blueprint] .mark{font-size:clamp(2.7rem,8.6vw,5.6rem);line-height:.86;letter-spacing:-.048em;font-weight:800}
[data-view=blueprint] .mark .dot{color:var(--red)}
[data-view=blueprint] .dek{font-family:var(--hand);color:var(--blue);font-size:1.04rem;line-height:1.36;
  max-width:25ch;transform:rotate(-1.2deg);position:relative;padding-bottom:.7rem}
[data-view=blueprint] .dek::after{content:"";position:absolute;left:6%;right:24%;bottom:0;height:6px;
  border-bottom:1.6px solid var(--blue);border-radius:0 0 60% 40%;opacity:.85}
[data-view=blueprint] .cd{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;border:1.5px solid var(--rule);border-top:3px solid var(--red);padding:.85rem 1rem;align-self:stretch;text-align:left}
[data-view=blueprint] .cd b{grid-column:1;grid-row:1;color:var(--red);font-size:clamp(3rem,8.4vw,5.6rem);font-weight:800;letter-spacing:-.055em;line-height:.8}
[data-view=blueprint] .cd i{grid-column:2;grid-row:1;align-self:end;color:var(--red);font-weight:800;font-size:clamp(1.2rem,2.8vw,2rem);letter-spacing:.05em;line-height:1;text-transform:uppercase;padding-bottom:.35rem}
[data-view=blueprint] .cd span{grid-column:1/-1;grid-row:2;font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-top:.55rem;border-top:1.6px solid var(--red);padding-top:.45rem}
[data-view=blueprint] .yearbar{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
  flex-wrap:wrap;margin:.4rem 0 1rem}
[data-view=blueprint] .ytitle{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:700;letter-spacing:-.03em}
[data-view=blueprint] .submeta{color:var(--blue);opacity:.85}
[data-view=blueprint] .sectionh{display:none}
[data-view=blueprint] .periods{border:1.5px solid var(--rule);border-top:0;background:var(--card)}
[data-view=blueprint] .semester-group{width:100%}
[data-view=blueprint] .semester-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(206px,1fr))}
[data-view=blueprint] .lp{display:grid;grid-template-columns:auto 1fr;grid-template-rows:3px auto auto auto;gap:.45rem .7rem;align-items:start;padding:1rem 1.1rem 1.25rem;border-right:1px solid var(--soft);animation:fade .45s both;position:relative}
[data-view=blueprint] .lp:last-child{border-right:0}
[data-view=blueprint] .lp::before{content:"";grid-column:1/-1;grid-row:1;height:3px;background:var(--lp-color,var(--blue))}
[data-view=blueprint] .lp-n{grid-column:1;grid-row:2;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;color:var(--lp-color,var(--blue));border-right:1px solid var(--rule);padding-right:.7rem;align-self:stretch}
[data-view=blueprint] .lp-d{grid-column:2;grid-row:2;font-size:1.32rem;font-weight:700;letter-spacing:-.03em}
[data-view=blueprint] .lp-c{grid-column:2;grid-row:3;font-family:var(--mono);font-size:.73rem;color:var(--lp-color,var(--blue))}
[data-view=blueprint] .lp-note{grid-column:1/-1;grid-row:4;display:block;font-family:var(--hand);color:var(--blue);font-size:.95rem;
  margin-top:.55rem;line-height:1.25;transform:rotate(-.7deg)}
[data-view=blueprint] .lp .sprig{display:none}
[data-view=blueprint] .tool{border:1.5px solid var(--rule);background:var(--card);padding:.9rem 1.05rem;
  display:grid;grid-template-columns:34px 1px 1fr 22px;gap:.9rem;align-items:center;transition:.16s;animation:fade .5s both}
[data-view=blueprint] .tool:hover{border-color:var(--blue);transform:translateY(-1px)}
[data-view=blueprint] .tool .ico{width:26px;height:26px;color:var(--blue)}
[data-view=blueprint] .tool .bar{background:var(--soft);align-self:stretch;width:1px}
[data-view=blueprint] .tool h3{font-size:1.03rem;font-weight:700;letter-spacing:-.015em}
[data-view=blueprint] .tool p{font-family:var(--mono);font-size:.63rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink2);margin-top:.22rem}
[data-view=blueprint] .tool .arrow{color:var(--blue);font-size:1.25rem;justify-self:end}
[data-view=blueprint] .tool.primary{grid-row:span 3;background:var(--blue);border-color:var(--blue);color:#fff;
  align-content:center;padding:1.7rem 1.6rem;grid-template-columns:44px 1px 1fr 26px}
[data-view=blueprint] .tool.primary .ico{width:40px;height:40px;color:#fff}
[data-view=blueprint] .tool.primary .bar{background:#5f7bc4}
[data-view=blueprint] .tool.primary h3{font-size:clamp(1.5rem,3.6vw,2.15rem);font-weight:800;letter-spacing:-.035em}
[data-view=blueprint] .tool.primary p{color:#c3d0f2}
[data-view=blueprint] .tool.primary .arrow{color:#fff;font-size:1.5rem}
[data-view=blueprint] .toolshead{display:none}
[data-view=blueprint] .am-only{display:none!important}
[data-view=blueprint] .regmark{color:var(--blue)}
[data-view=blueprint] .vs{background:#14161ae0;color:#f7f4ea}
[data-view=blueprint] .vs button[aria-pressed=true]{background:var(--red);color:#fff}

/* =====================================================================
   VIEW — ALMANAC  (field guide)
   ===================================================================== */
[data-view=almanac]{
  --paper:#faf6ec;--paper2:#f4eee0;--card:#fffdf7;--rule:#ddd3bd;--soft:#e8e0cd;
  --ink:#1d3324;--ink2:#3f5a45;--faint:#8e9c8a;
  --a1:#c25a2b;--a2:#5c7d58;--a3:#2c4a33;--a4:#c2a15c;
  --disp:"Iowan Old Style","Sitka Display",Palatino,"Palatino Linotype","Book Antiqua",Georgia,serif;
}
[data-view=almanac] body{background:var(--paper);color:var(--ink);font-family:var(--disp)}
[data-view=almanac] .app{grid-template-columns:258px minmax(0,1fr);
  grid-template-areas:"tools head" "tools main" "tools foot";
  grid-template-rows:auto 1fr auto}
[data-view=almanac] .tools{grid-area:tools;background:var(--paper2);border-right:1px solid var(--rule);
  padding:1.7rem 1.1rem;position:relative;overflow:hidden}
[data-view=almanac] .head{grid-area:head;padding:1.9rem 2rem .2rem}
[data-view=almanac] .main{grid-area:main;padding:0 2rem}
[data-view=almanac] .foot{grid-area:foot;padding:.9rem 2rem 1.6rem;display:flex;justify-content:space-between;
  align-items:flex-end;gap:1rem;border-top:1px solid var(--rule);margin:1.4rem 2rem 0;color:var(--faint)}
[data-view=almanac] .foot-am{display:flex;align-items:center;gap:.8rem}
[data-view=almanac] .foot .compass{width:26px;height:26px;color:var(--a1);flex-shrink:0}
[data-view=almanac] .foot .motto{font-family:var(--disp);font-size:1.05rem;font-style:italic;color:var(--ink);text-transform:none;letter-spacing:0;line-height:1.3;max-width:34ch}
[data-view=almanac] .foot-loc{display:flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:var(--faint);text-align:right}
[data-view=almanac] .foot-loc .ca{width:22px;height:34px;color:var(--ink2);flex-shrink:0}
[data-view=almanac] .kicker{font-family:var(--mono);font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--a1);margin-bottom:.3rem}
[data-view=almanac] .mark{font-size:clamp(2.2rem,5.6vw,3.8rem);line-height:.95;letter-spacing:-.028em;font-weight:600}
[data-view=almanac] .mark .dot{color:var(--a1)}
[data-view=almanac] .dek{font-style:italic;color:var(--ink2);font-size:.87rem;max-width:31ch;
  border-left:1px solid var(--rule);padding-left:.95rem;line-height:1.55}
[data-view=almanac] .cd{text-align:right}
[data-view=almanac] .cd b{font-size:clamp(1.7rem,4vw,2.5rem);color:var(--a1);font-weight:600;letter-spacing:-.02em;line-height:1}
[data-view=almanac] .cd i{font-style:normal;font-size:clamp(1.7rem,4vw,2.5rem);color:var(--a1);font-weight:600;margin-left:.3em}
[data-view=almanac] .foot{justify-content:flex-end}
[data-view=almanac] .foot-am{display:flex;align-items:center;gap:.7rem}
[data-view=almanac] .cd span{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--ink2);margin-top:.25rem}
[data-view=almanac] .yearbar{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
  flex-wrap:wrap;margin:1.15rem 0 .2rem;padding-top:1.1rem;border-top:1px solid var(--rule);position:relative}
[data-view=almanac] .yearbar::before{content:"";position:absolute;top:-4px;left:50%;width:7px;height:7px;
  background:var(--rule);transform:rotate(45deg)}
[data-view=almanac] .ytitle{font-size:clamp(1.4rem,3vw,1.95rem);letter-spacing:-.02em}
[data-view=almanac] .sectionh{font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink2);display:flex;align-items:center;gap:.7rem;margin:1.4rem 0 .2rem}
[data-view=almanac] .sectionh::after{content:"";flex:1;height:1px;background:var(--rule)}
[data-view=almanac] .periods{display:block}
[data-view=almanac] .lp{display:grid;grid-template-columns:66px minmax(0,1fr) auto 30px;gap:1rem;align-items:center;
  padding:.72rem .2rem;border-bottom:1px solid var(--soft);animation:fade .45s both}
[data-view=almanac] .lp-n{font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;color:var(--a2)}
[data-view=almanac] .lp.now{background:linear-gradient(90deg,color-mix(in srgb,var(--a1) 7%,transparent),transparent 60%)}
[data-view=almanac] .lp.now .lp-n{color:var(--a1);font-weight:700}
[data-view=almanac] .lp-d{font-size:1.1rem}
[data-view=almanac] .lp-c{font-family:var(--mono);font-size:.74rem;color:var(--ink2);white-space:nowrap}
[data-view=almanac] .lp-note{display:none}
[data-view=almanac] .lp .sprig{width:24px;height:24px;color:var(--rule);justify-self:end}
[data-view=almanac] .lp.now .sprig{color:var(--a1);opacity:.7}
[data-view=almanac] .toolshead{font-family:var(--mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink2);line-height:1.8;padding-bottom:.7rem;border-bottom:1px solid var(--rule);margin-bottom:.4rem}
[data-view=almanac] .tool{display:grid;grid-template-columns:22px 1fr 12px;gap:.6rem;align-items:start;
  padding:.72rem .5rem;border-left:2px solid transparent;transition:.18s;animation:fade .5s both}
[data-view=almanac] .tool+.tool{border-top:1px dotted var(--rule)}
[data-view=almanac] .tool:hover{background:color-mix(in srgb,var(--a1) 7%,transparent);border-left-color:var(--a1);transform:translateX(2px)}
[data-view=almanac] .tool .bar{display:none}
[data-view=almanac] .tool .ico{width:20px;height:22px;color:var(--a2)}
[data-view=almanac] .tool:nth-of-type(1) .ico{color:var(--a1)}
[data-view=almanac] .tool:nth-of-type(3) .ico{color:var(--a4)}
[data-view=almanac] .tool:nth-of-type(4) .ico{color:var(--a3)}
[data-view=almanac] .tool h3{font-size:.97rem;font-weight:600;letter-spacing:-.01em;line-height:1.25}
[data-view=almanac] .tool p{font-size:.75rem;color:var(--ink2);margin-top:.18rem;line-height:1.45}
[data-view=almanac] .tool .arrow{align-self:center;color:var(--faint)}
[data-view=almanac] .botanical{display:block;position:absolute;left:-4px;bottom:0;width:212px;
  color:var(--ink2);opacity:.32;pointer-events:none}
[data-view=almanac] .bp-only{display:none!important}
[data-view=almanac] .regmark{display:none}
[data-view=almanac] .vs{background:#20301fe0;color:#e8e0cd}
[data-view=almanac] .vs button[aria-pressed=true]{background:var(--a1);color:#fff}
.botanical{display:none}

.lp{cursor:pointer}
.lp.hover{box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--red) 35%,transparent)}
[data-view=almanac] .lp.hover{box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--a1) 35%,transparent)}
.lp.selected{box-shadow:inset 0 0 0 2px var(--red)}
[data-view=almanac] .lp.selected{box-shadow:inset 0 0 0 2px var(--a1)}

.year-sprig{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--rule);border-radius:50%;margin-right:.5rem;color:var(--a1);flex-shrink:0}
.year-sprig .sprig{width:14px;height:16px}
[data-view=blueprint] .year-sprig{display:none}

[data-view=almanac] .dek::before{content:"“"}
[data-view=almanac] .dek::after{content:"”"}

.today-box rect{fill:none;stroke:var(--a1);stroke-width:1.2}
.today-label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;fill:var(--a1)}
.today-detail{font-family:var(--disp);font-size:15px;font-style:italic;fill:var(--a1)}
.today-pin-label{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;fill:var(--red)}

g.segment{cursor:pointer}
g.segment:focus{outline:none}
g.segment:focus-visible rect,
g.segment:focus-visible line{stroke:currentColor;stroke-width:2.5px}
g.segment .hit{fill:currentColor;fill-opacity:0;transition:fill-opacity .16s;stroke:none}
g.segment:hover .hit,g.segment.hover .hit{fill-opacity:.12}
[data-view=blueprint] g.segment{color:var(--red)}
[data-view=almanac] g.segment{color:var(--a1)}
g.segment.hover rect{filter:brightness(1.15)}
g.segment.hover line{stroke-width:3.2px;opacity:1}
g.segment.selected rect{stroke:var(--red);stroke-width:2.5px}
[data-view=almanac] g.segment.selected line{stroke:var(--a1);stroke-width:3.5px}

@media(max-width:900px){
  [data-view=almanac] .app{grid-template-columns:1fr;grid-template-areas:"head" "main" "tools" "foot"}
  [data-view=almanac] .tools{border-right:0;border-top:1px solid var(--rule)}
  [data-view=almanac] .botanical{display:none}
  [data-view=blueprint] .tools{grid-template-columns:1fr}
  [data-view=blueprint] .tool.primary{grid-row:auto}
  [data-view=almanac] .dek{border-left:0!important;padding-left:0!important}
  [data-view=almanac] .cd{border-left:0!important;padding-left:0!important;text-align:left!important}
}