/* The calm prototype — one stylesheet.
   The colors are the Platform's own (platform/platform.css): stone, paper, ink, crest
   blue, gold and red.  What changed is the room around everything: bigger type, fewer
   lines, and a lot more space. */
:root{
  --stone:#e8e5df; --paper:#fffefc; --sunk:#ebe8e1; --inset:#f6f4ef;
  --ink:#161514; --muted:#5f5b55; --faint:#8d887f;
  --gold:#b8892b; --blue:#1f4e79; --red:#8a1a24; --gold-pale:#efe3c4;
  --line:rgba(22,21,20,.14); --hair:rgba(22,21,20,.07);
  --serif:"Iowan Old Style","Charter","Spectral",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --crest:url("crest.jpg");
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;color-scheme:light}
body{margin:0;background:var(--stone);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
a{color:var(--blue)}
h1,h2{font-weight:600;margin:0;line-height:1.2;text-wrap:balance}
p{margin:0 0 1rem}
.soft{color:var(--muted)}

/* the demonstration ribbon: quiet, but on every screen */
.ribbon{background:var(--red);color:#fff;font-family:var(--sans);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:600;text-align:center;padding:.4rem 16px}

/* ---------- sign-in ---------- */
.door-in{min-height:calc(100dvh - 2rem);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 16px;text-align:center}
.crest{width:8rem;height:8rem;border-radius:50%;background:var(--crest) center/cover no-repeat;box-shadow:0 0 0 6px var(--paper),0 0 0 7px var(--gold);margin-bottom:2.5rem}
.crest.small{width:4rem;height:4rem;margin:0;box-shadow:0 0 0 4px var(--paper),0 0 0 5px var(--gold);flex:none}
.door-in h1{font-size:1.6rem;letter-spacing:.03em}
.door-in .soft{margin:1rem 0 2.5rem;font-size:1.1rem}
.who{display:grid;gap:1rem;width:min(22rem,100%)}
.who button{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;background:var(--paper);border:1px solid var(--line);
  border-radius:10px;padding:1.2rem 1.5rem;cursor:pointer;text-align:left;transition:border-color .2s,transform .2s}
.who button:hover{border-color:var(--gold);transform:translateY(-1px)}
.who b{font-size:1.2rem;font-weight:600}
.who span{font-size:.9rem;color:var(--faint)}

/* ---------- the top bar ---------- */
.top{display:flex;align-items:center;gap:1.5rem;padding:1.25rem clamp(16px,4vw,3rem);background:var(--paper);border-bottom:1px solid var(--line)}
.mark{width:2.6rem;height:2.6rem;border-radius:50%;background:var(--crest) center/cover no-repeat;flex:none}
.brand{font-size:1.15rem;letter-spacing:.08em}
.top nav{display:flex;gap:.25rem;margin:0 auto}
.top nav button{background:none;border:0;padding:.55rem 1.1rem;border-radius:999px;cursor:pointer;color:var(--muted);font-size:1rem}
.top nav button:hover{color:var(--ink);background:var(--inset)}
.top nav button[aria-current]{color:var(--ink);background:var(--gold-pale)}
.me{color:var(--muted);font-size:.95rem;white-space:nowrap}

/* ---------- the page ---------- */
.page{max-width:46rem;margin:0 auto;padding:4.5rem clamp(16px,4vw,2rem) 5rem}
.page h1{font-size:clamp(2rem,4.5vw,2.7rem)}
.tri{display:flex;gap:.3rem;width:7rem;margin:1.25rem 0 2rem}
.tri i{flex:1;height:3px;border-radius:2px;background:var(--blue)} .tri i:nth-child(2){background:var(--gold)} .tri i:nth-child(3){background:var(--red)}
.lede{font-size:1.15rem;color:var(--muted);margin-bottom:2.5rem}
.day{font-family:var(--sans);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:.9rem}
section{margin-top:3.5rem}
section h2,.panel h2{font-family:var(--sans);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600;margin-bottom:1.1rem}
.big{font-size:1.3rem;margin-bottom:1rem}
blockquote{margin:0 0 1rem;padding:1.25rem 1.5rem;background:var(--paper);border-left:3px solid var(--gold);border-radius:0 8px 8px 0;font-style:italic}

/* rows: one line of what, one quiet line of why */
.row{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;width:100%;text-align:left;
  background:var(--paper);border:1px solid var(--hair);border-radius:10px;padding:1.25rem 1.5rem;margin-bottom:.75rem}
.row.link{cursor:pointer;transition:border-color .2s}
.row.link:hover{border-color:var(--gold)}
.rm{display:flex;flex-direction:column;gap:.3rem;min-width:0}
.rm b{font-weight:600;font-size:1.05rem}
.rm span{color:var(--muted);font-size:.95rem}
.rr{display:flex;align-items:center;gap:1rem;color:var(--muted);font-size:.95rem;text-align:right;white-space:nowrap;flex:none}
.task.hot{border-left:3px solid var(--red)}
.task.hot .due{color:var(--red)}
.due{font-family:var(--sans);font-size:.85rem}
.tag{font-family:var(--sans);font-size:.78rem;color:var(--muted);background:var(--inset);border-radius:999px;padding:.25rem .8rem}
.tag.hot{color:var(--red);background:#f6e9e9}

details summary{cursor:pointer;color:var(--muted);padding:.5rem 0 1rem;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+ ";color:var(--gold)}
details[open] summary::before{content:"\2013  "}

.bar{height:8px;background:var(--sunk);border-radius:99px;overflow:hidden;margin-bottom:1.25rem}
.bar i{display:block;height:100%;background:var(--blue);border-radius:99px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:1.25rem;margin-top:0}
.card{display:flex;flex-direction:column;align-items:flex-start;gap:.8rem;text-align:left;background:var(--paper);border:1px solid var(--hair);
  border-radius:12px;padding:1.75rem;cursor:pointer;transition:border-color .2s}
.card:hover{border-color:var(--gold)}
.card b{font-size:1.25rem}
.card>span:last-child{color:var(--muted);font-size:.95rem}

/* buttons */
.btn{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.6rem 1.4rem;cursor:pointer;font-size:.95rem}
.btn:hover{border-color:var(--gold)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:#163a5c}
.btns{display:flex;gap:.75rem;flex-wrap:wrap;margin:0 0 1rem}
.back{background:none;border:0;padding:0;margin-bottom:2rem;color:var(--muted);cursor:pointer;font-size:.95rem}
.back:hover{color:var(--ink)}
.quiet{background:none;border:0;padding:0;color:var(--faint);cursor:pointer;text-decoration:underline;text-underline-offset:3px;font-size:inherit}
.inline{background:none;border:0;padding:0;color:var(--blue);cursor:pointer;font-size:inherit;text-decoration:underline;text-underline-offset:3px}

/* forms */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:2rem;margin:0 0 2.5rem;display:grid;gap:1.25rem}
.quietpanel{background:transparent;border-style:dashed;padding:1.5rem;margin-top:1.5rem}
label{display:grid;gap:.4rem;font-size:.9rem;color:var(--muted)}
label.check{display:flex;align-items:center;gap:.6rem}
input:not([type=checkbox]),select,textarea{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;font-size:1rem;color:var(--ink);width:100%}
textarea{resize:vertical}
#addBox{margin-bottom:2.5rem}
#addBox>.btn{margin:0}

/* notes */
.note{background:var(--paper);border:1px solid var(--hair);border-radius:10px;padding:1.25rem 1.5rem;margin-bottom:.75rem}
.note b{margin-right:.75rem}
.note span{color:var(--faint);font-size:.85rem}
.note p{margin:.5rem 0 0}

.foot{text-align:center;color:var(--faint);font-size:.85rem;padding:0 16px 3rem}

/* ---------- outside pages ---------- */
.peek{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1rem clamp(16px,4vw,3rem);background:var(--sunk);color:var(--muted);font-size:.9rem}
.peek .back{margin:0}
.paper{background:var(--paper);margin:3rem auto 4rem;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.06);padding:4rem clamp(20px,6vw,4.5rem)}
.lh{display:flex;align-items:center;gap:1.5rem;padding-bottom:2rem;border-bottom:1px solid var(--line);margin-bottom:3.5rem}
.lh div:last-child{display:flex;flex-direction:column}
.lh b{font-size:1.1rem}
.lh span{font-size:.85rem;color:var(--muted)}
.dear{font-size:1.9rem!important;margin-bottom:1.5rem}
.letter{font-size:1.1rem}
.paper .row{background:var(--inset)}
.reach{display:flex;gap:1rem;flex-wrap:wrap}
.reach a{background:var(--blue);color:#fff;text-decoration:none;padding:.7rem 1.4rem;border-radius:999px;font-size:.95rem}
.fine{margin-top:4rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--faint)}

.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:.8rem 1.6rem;border-radius:999px;
  font-size:.95rem;z-index:50;box-shadow:0 6px 20px rgba(0,0,0,.18)}


/* ---------- sign-in by email code (on the server) ---------- */
.who input{text-align:center;font-size:1.1rem;padding:1rem}
.who input.code{font-size:1.8rem;letter-spacing:.35em;font-family:var(--sans);padding:.9rem .5rem .9rem 1em}
.who .btn.wide{justify-content:center;text-align:center}
.btn.wide{width:100%;padding:.9rem 1.4rem;font-size:1rem}
.small{font-size:.9rem}
.door-in .small{margin:1.5rem 0 0}
.err{color:var(--red);margin:1.5rem 0 0}

/* the unread number on the Messages tab and in the list */
.count{display:inline-block;min-width:1.35rem;padding:0 .4rem;margin-left:.35rem;border-radius:999px;background:var(--blue);color:#fff;
  font-family:var(--sans);font-size:.72rem;font-weight:600;line-height:1.35rem;text-align:center;vertical-align:1px}

/* ---------- Messages ---------- */
.page.wide{max-width:66rem}
.page.msgpage{padding-top:2.5rem;padding-bottom:2rem}
.msgtop{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.75rem}
.msgtop h1{font-size:clamp(1.7rem,3.5vw,2.1rem)}
.msgr{display:grid;grid-template-columns:17rem 1fr;gap:1.75rem;align-items:start}
.threads{display:grid;gap:.5rem}
.thread{display:grid;gap:.2rem;text-align:left;background:transparent;border:1px solid transparent;border-radius:10px;padding:.9rem 1.1rem;cursor:pointer;transition:background .2s,border-color .2s}
.thread:hover{background:var(--paper)}
.thread.on{background:var(--paper);border-color:var(--line)}
.tn{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}
.tn b{font-weight:600}
.thread.new .tn b{color:var(--blue)}
.tt{font-family:var(--sans);font-size:.75rem;color:var(--faint)}
.tp{color:var(--muted);font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.convo{margin-top:0;display:flex;flex-direction:column;height:calc(100dvh - 15rem);min-height:26rem;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.convo-h{display:flex;align-items:baseline;gap:1rem;padding:1.1rem 1.75rem;border-bottom:1px solid var(--hair)}
.convo-h b{font-size:1.15rem;font-weight:600}
.convo-h span{color:var(--faint);font-size:.88rem}
.convo-h .back{margin:0}
.narrow{display:none}
.msglist{flex:1;overflow-y:auto;padding:1.25rem 1.75rem 1.5rem;overscroll-behavior:contain}
.empty{text-align:center;margin:3rem auto 0;max-width:26rem}
.mday{text-align:center;font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:1.5rem 0 .75rem}
.msg{max-width:min(36rem,85%);margin:.2rem 0}
.msg.head{margin-top:1rem}
.msg.mine{margin-left:auto}
.mh{display:flex;gap:.6rem;align-items:baseline;font-size:.82rem;color:var(--faint);margin:0 0 .3rem .2rem;font-family:var(--sans)}
.mh b{color:var(--ink);font-weight:600}
.msg.mine .mh{justify-content:flex-end;margin-right:.2rem}
.msg p{margin:0;background:var(--inset);border-radius:14px 14px 14px 4px;padding:.7rem 1rem;line-height:1.5;overflow-wrap:anywhere}
.msg.mine p{background:var(--gold-pale);border-radius:14px 14px 4px 14px}
.acard{display:flex;flex-direction:column;gap:.15rem;text-align:left;margin-top:.35rem;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:8px;padding:.7rem 1rem;width:100%;max-width:22rem;cursor:pointer}
.msg.mine .acard{margin-left:auto}
button.acard:hover{border-color:var(--gold);border-left-color:var(--blue)}
.ak{font-family:var(--sans);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.composer{border-top:1px solid var(--hair);padding:.9rem 1.25rem 1rem;display:grid;gap:.75rem;background:var(--paper)}
.crow{display:flex;align-items:flex-end;gap:.6rem}
.crow textarea{flex:1;min-height:2.9rem;max-height:200px;resize:none;border-radius:12px;padding:.65rem .9rem;line-height:1.45}
.crow .btn{padding:.7rem 1.3rem}
.clip{flex:none;width:2.9rem;height:2.9rem;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer;display:grid;place-items:center}
.clip:hover{border-color:var(--gold);color:var(--ink)}
.chip{display:flex;align-items:center;gap:1rem;justify-content:space-between;background:var(--inset);border-radius:8px;padding:.5rem .9rem;font-size:.9rem}
.picker{display:grid;gap:.75rem;background:var(--inset);border-radius:10px;padding:1rem}
.picker .btns{margin:0}

/* ---------- Alerts ---------- */
.prow .rr{white-space:normal}
.seg{display:inline-flex;background:var(--inset);border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{background:none;border:0;border-radius:999px;padding:.45rem .9rem;font-size:.88rem;color:var(--muted);cursor:pointer;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--paper);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.qrow{display:flex;gap:1.25rem;flex-wrap:wrap}
.qrow label{min-width:10rem}
#device .row .rr{gap:1rem}
.steps{padding-left:1.4rem;margin:0}
.steps li{margin-bottom:.5rem}

/* ---------- narrow screens ---------- */
@media (max-width:720px){
  body{font-size:17px}
  .top{flex-wrap:wrap;gap:.75rem 1rem}
  .top nav{order:3;width:100%;margin:0;justify-content:space-between}
  .top nav button{padding:.5rem .8rem}
  .me{margin-left:auto}
  .page{padding-top:3rem}
  .row{flex-direction:column;align-items:flex-start;gap:.75rem}
  .rr{white-space:normal;text-align:left}
  .paper{margin:0;border-radius:0}
  .top nav button{padding:.5rem .55rem;font-size:.95rem}
  .page.msgpage{padding-top:1.5rem;padding-bottom:1rem}
  .msgtop{margin-bottom:1rem}
  .msgr{grid-template-columns:1fr}
  .msgr.open .threads{display:none}
  .narrow{display:inline-block}
  .msgpage:has(.msgr.open) .msgtop{display:none}
  .convo{height:calc(100dvh - 14.5rem);min-height:20rem;border-radius:12px}
  .convo-h{flex-wrap:wrap;gap:.25rem 1rem;padding:.9rem 1.1rem}
  .convo-h .back{width:100%;text-align:left;padding:.15rem 0 .35rem}
  .msglist{padding:1rem 1rem 1.25rem}
  .msg{max-width:90%}
  .composer{padding:.75rem}
  .seg button{padding:.45rem .7rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}