/* The parent's diary (kundalik). Same notebook as the child's app: squared paper, a red margin line, ink blue.
   Colour tokens are copied from src/p1.html so the two stay one family. Numbers sit in notebook cells. */
:root{
  --paper:#F2F5FB;--grid:#E2E8F3;--sheet:#FFFFFF;--sheet-2:#F6F8FD;
  --ink:#2B4ACB;--ink-strong:#1B3396;--ink-soft:#E8EDFC;--on-ink:#FFFFFF;
  --text:#121A33;--muted:#5A6483;--line:#DBE1EE;
  --gold:#E9A800;--gold-soft:#FFF3CC;--gold-text:#5B4100;
  --good:#12814A;--good-text:#0B5E36;--good-soft:#DFF3E7;--oops:#C24E19;--oops-soft:#FCE9DF;--oops-text:#8F370F;
  --margin:#F1878F;
  --shadow-1:0 1px 2px rgba(18,26,51,.06),0 4px 14px -4px rgba(18,26,51,.10);
  --shadow-2:0 2px 4px rgba(18,26,51,.05),0 22px 44px -18px rgba(18,26,51,.30);
  --font-display:"Rubik","Nunito",ui-rounded,system-ui,sans-serif;
  --font-body:"Nunito",ui-rounded,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-lg:22px;--r-md:14px;--r-sm:10px;
  --cell:28px;--margin-x:20px;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0D1220;--grid:#161E31;--sheet:#151C2E;--sheet-2:#1A2236;
  --ink:#8EA8FF;--ink-strong:#5D7AD8;--ink-soft:#1E2947;--on-ink:#0D1220;
  --text:#ECF0F8;--muted:#9DA8C4;--line:#283350;
  --gold:#FFC93D;--gold-soft:#3A3013;--gold-text:#FFE19A;
  --good:#4FCB8A;--good-text:#4FCB8A;--good-soft:#12301F;--oops:#FF9C6E;--oops-soft:#3B2216;--oops-text:#FF9C6E;
  --margin:#B84E58;
  --shadow-1:0 1px 2px rgba(0,0,0,.3),0 4px 14px -4px rgba(0,0,0,.4);
  --shadow-2:0 2px 4px rgba(0,0,0,.3),0 22px 44px -18px rgba(0,0,0,.7);
  color-scheme:dark;
}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background-color:var(--paper);color:var(--text);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:var(--cell) var(--cell);
  font-family:var(--font-body);font-size:16px;line-height:1.5;font-weight:600;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
p{margin:0}
button,input,select{font:inherit;color:inherit}
a{color:var(--ink);font-weight:800;text-underline-offset:3px}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--sheet);padding:8px 12px;border-radius:8px;z-index:9}
.skip:focus{left:12px}
.page{max-width:720px;margin:0 auto;padding:6px 16px 72px;outline:none}
.loading{padding:48px 0;text-align:center;color:var(--muted)}

/* ---------- top ---------- */
.top{max-width:720px;margin:0 auto;padding:14px 16px 8px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);min-width:0}
.brand svg{width:34px;height:34px;flex:none;border-radius:9px;box-shadow:var(--shadow-1)}
.brand b{font-family:var(--font-display);font-size:17px;font-weight:800;display:block;line-height:1.1}
.brand small{display:block;font-size:12px;color:var(--muted);font-weight:800}
.langs{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;background:var(--sheet);padding:2px;flex:none}
.langs button{border:0;background:none;border-radius:999px;padding:4px 10px;min-height:32px;font-weight:900;font-size:13px;color:var(--muted);cursor:pointer}
.langs button[aria-pressed=true]{background:var(--ink);color:var(--on-ink)}

/* ---------- a sheet of the notebook: the red line is the identity of the panel ---------- */
.sheet{position:relative;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:18px 16px 18px calc(16px + var(--margin-x));margin-top:16px;overflow:hidden}
.sheet::before{content:"";position:absolute;top:0;bottom:0;left:var(--margin-x);width:1.5px;background:var(--margin);opacity:.75}
.sheet>h2{font-size:19px;margin-bottom:10px}
.sheet .sub{color:var(--muted);font-size:14px}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.note{font-size:14px;color:var(--muted)}
.stack>*+*{margin-top:12px}

/* ---------- forms and buttons ---------- */
label.f{display:block;font-weight:800;font-size:14px;margin-top:12px}
input[type=email],input[type=text]{display:block;width:100%;min-height:46px;margin-top:4px;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:var(--sheet-2);font-weight:700}
input:focus{border-color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 18px;border-radius:var(--r-md);border:0;background:var(--ink);color:var(--on-ink);font-family:var(--font-display);font-weight:700;cursor:pointer;box-shadow:0 3px 0 var(--ink-strong);transition:transform 120ms var(--ease),box-shadow 120ms var(--ease);text-decoration:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 0 var(--ink-strong)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--ink-strong)}
.btn[disabled]{opacity:.55;cursor:default;transform:none}
.btn.wide{width:100%;margin-top:14px}
.btn.quiet{background:var(--sheet);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.quiet:hover{box-shadow:inset 0 0 0 1.5px var(--ink);transform:none}
.btn.quiet:active{transform:translateY(1px)}
.btn.danger{background:var(--oops);color:#fff;box-shadow:0 3px 0 var(--oops-text)}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.seg button{min-width:44px;min-height:44px;padding:0 12px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--sheet-2);font-weight:800;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-weight:700}
.check input{width:22px;height:22px;flex:none;margin:2px 0 0;accent-color:var(--ink)}
.err{color:var(--oops-text);background:var(--oops-soft);border-radius:var(--r-sm);padding:8px 12px;font-size:14px;margin-top:12px}
.okmsg{color:var(--good-text);background:var(--good-soft);border-radius:var(--r-sm);padding:10px 12px;font-size:15px;margin-top:12px}
details.more{margin-top:12px}
details.more summary{cursor:pointer;font-weight:800;color:var(--muted);font-size:14px;min-height:32px}

/* ---------- welcome ---------- */
.hello{padding:26px 16px 26px calc(16px + var(--margin-x))}
.hello h1{font-size:clamp(28px,8vw,42px);font-weight:800;line-height:1.05}
.hello h1 em{font-style:normal;color:var(--ink);background:linear-gradient(transparent 68%,var(--gold-soft) 68%)}
.hello p{margin-top:10px;font-size:16px}

/* ---------- a week in notebook cells ---------- */
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;margin-top:10px}
.day{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:0}
.day .cell{position:relative;width:100%;aspect-ratio:1/1.2;border:1.5px solid var(--line);border-radius:6px;background:var(--sheet-2);overflow:hidden}
.day .fill{position:absolute;inset:0;background:var(--ink);transform-origin:bottom;transform:scaleY(var(--v,0));transition:transform 500ms var(--ease);opacity:.85}
.day .mark{position:absolute;inset:0;display:grid;place-items:center;font-weight:900;font-size:12px;color:var(--text);font-variant-numeric:tabular-nums}
.day .mark.on{color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.35)}
.day.today .cell{border-color:var(--gold);box-shadow:0 0 0 2px var(--gold-soft)}
.day small{font-size:11px;font-weight:800;color:var(--muted)}
.day.today small{color:var(--text)}
.legend{font-size:12.5px;color:var(--muted);margin-top:6px}

/* ---------- children ---------- */
.kid{display:block;text-decoration:none;color:inherit;transition:transform 180ms var(--ease),box-shadow 180ms var(--ease)}
.kid:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.kid .row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.kid h2{font-size:22px;font-weight:800}
.kid .go{color:var(--ink);font-weight:900;white-space:nowrap;font-size:14px}
.kid .line{font-size:14px;color:var(--muted);margin-top:2px}

/* ---------- today ---------- */
.today-head{display:flex;gap:12px;align-items:stretch;margin-top:10px}
.big{flex:none;min-width:84px;padding:10px 12px;border-radius:var(--r-md);background:linear-gradient(160deg,var(--ink),var(--ink-strong));color:#fff;display:flex;flex-direction:column;justify-content:center}
.big b{font-family:var(--font-display);font-size:38px;line-height:1;font-weight:800;font-variant-numeric:tabular-nums}
.big span{font-size:13px;font-weight:800;opacity:.9}
.facts{list-style:none;margin:0;padding:0;flex:1;min-width:0;display:grid;gap:4px;align-content:center}
.facts li{display:flex;justify-content:space-between;gap:8px;font-size:14.5px;border-bottom:1px dashed var(--line);padding-bottom:3px}
.facts li:last-child{border:0}
.facts b{font-variant-numeric:tabular-nums;white-space:nowrap}
.stamp{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12.5px;font-weight:900;white-space:nowrap}
.stamp.ok,.stamp.yes{background:var(--good-soft);color:var(--good-text)}
.stamp.lo{background:var(--oops-soft);color:var(--oops-text)}
.stamp.hi{background:var(--gold-soft);color:var(--gold-text)}
.stamp.none{background:var(--sheet-2);color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:8px;margin-top:12px}
.kpi{border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px;background:var(--sheet-2);min-width:0}
.kpi b{display:block;font-family:var(--font-display);font-size:21px;font-weight:800;font-variant-numeric:tabular-nums}
.kpi span{display:block;font-size:12px;color:var(--muted);font-weight:800;line-height:1.25}

/* ---------- subjects: a progress line drawn as a row of notebook cells ---------- */
.subjects{list-style:none;margin:6px 0 0;padding:0}
.subject{padding:12px 0;border-bottom:1px solid var(--line)}
.subject:last-child{border:0;padding-bottom:0}
.subject .h{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.subject h3{font-size:16px}
.subject .cur{font-size:14px;color:var(--muted);margin-top:2px}
.cells{display:grid;grid-template-columns:repeat(20,minmax(0,1fr));gap:2px;margin-top:8px}
.cells i{display:block;aspect-ratio:1;border-radius:2px;background:var(--grid);box-shadow:inset 0 0 0 1px var(--line)}
.cells i.on{background:var(--ink);box-shadow:none}
.cells i.prov{background:var(--ink-soft);box-shadow:inset 0 0 0 1px var(--ink)}
.subject .w{font-size:13px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}

/* ---------- checks ---------- */
.checks{list-style:none;margin:6px 0 0;padding:0}
.checks li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px}
.checks li:last-child{border:0}
.checks .meter{height:10px;border-radius:999px;background:var(--grid);overflow:hidden}
.checks .meter i{display:block;height:100%;background:var(--ink);transform-origin:left;transform:scaleX(var(--v,0))}
.checks b{font-variant-numeric:tabular-nums}

/* ---------- report ---------- */
.letter{margin-top:12px}
.letter p+p{margin-top:10px}
.letter p{font-size:16px;line-height:1.55}
.src{margin-top:10px;font-size:12.5px;color:var(--muted)}

/* ---------- devices and pairing ---------- */
.devs{list-style:none;margin:6px 0 0;padding:0}
.devs li{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.devs li:last-child{border:0}
.devs .off{color:var(--muted);text-decoration:line-through}
.textbtn{background:none;border:0;padding:6px 0;min-height:36px;color:var(--oops-text);font-weight:800;cursor:pointer;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.code{margin-top:12px;padding:14px;border-radius:var(--r-md);background:var(--gold-soft);color:var(--gold-text);text-align:center}
.code b{display:block;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:clamp(26px,9vw,36px);letter-spacing:.06em;font-weight:800;color:var(--text)}
.code .note{color:inherit}
ol.steps{margin:10px 0 0;padding-left:20px;font-size:15px}
ol.steps li+li{margin-top:4px}
.rowb{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.back{display:inline-flex;align-items:center;min-height:40px;font-weight:800;text-decoration:none}
.childhead h1{font-size:clamp(28px,8vw,38px);font-weight:800}
.childhead p{color:var(--muted);font-size:14px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);max-width:calc(100vw - 32px);background:var(--text);color:var(--paper);padding:10px 16px;border-radius:12px;font-weight:800;font-size:14px;box-shadow:var(--shadow-2);z-index:20;width:max-content}

/* ---------- privacy page ---------- */
.doc h1{font-size:clamp(26px,7vw,36px);font-weight:800}
.doc h2{font-size:18px;margin-top:18px}
.doc p,.doc li{font-size:15.5px}
.doc p{margin-top:8px}
.doc ul{margin:8px 0 0;padding-left:20px}
.doc li+li{margin-top:4px}

@media (min-width:760px){
  .page{padding-bottom:96px}
  .columns{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;align-items:start}
  .day .mark{font-size:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}