/* Layout: school notebook "у клітинку" — children list left, open child's page right with sound map, session log, package and parent report */
:root{
  --paper:#f6f9f7; --sheet:#ffffff; --grid:#dfece6; --ink:#17322a; --muted:#5a7068;
  --accent:#1f7a63; --accent-soft:#e1f1eb; --margin:#d9534a; --margin-ink:#b83a31;
  /* text colours on the soft backgrounds keep ≥ 4.5:1 contrast (WCAG AA) */
  --ok:#176b46; --ok-soft:#e1f3ea; --warn:#875000; --warn-soft:#fbefd9; --bad:#a82f2f; --bad-soft:#fae3e3;
  --line:#d2e1da; --tg:#e7f1fb; --tg-ink:#16324f;
  --s0:#d2e1da; --s1:#e7a33b; --s2:#d6c23a; --s3:#5fb2a0; --s4:#1f8a5b;
  --display:"Unbounded","Golos Text",system-ui,sans-serif;
  --body:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0e1714; --sheet:#14211d; --grid:#1a2a25; --ink:#e3efe9; --muted:#93aaa1;
  --accent:#5fd0ad; --accent-soft:#183a30; --margin:#e26a6a; --margin-ink:#e26a6a;
  --ok:#5ccf98; --ok-soft:#14302a; --warn:#f0b55a; --warn-soft:#33270f; --bad:#f07b7b; --bad-soft:#3a1a1d;
  --line:#25382f; --tg:#1b2b40; --tg-ink:#d5e4f5;
  --s0:#2b3d36; --s1:#d6922f; --s2:#c9b740; --s3:#4fa592; --s4:#5ccf98; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0e1714; --sheet:#14211d; --grid:#1a2a25; --ink:#e3efe9; --muted:#93aaa1;
  --accent:#5fd0ad; --accent-soft:#183a30; --margin:#e26a6a; --margin-ink:#e26a6a;
  --ok:#5ccf98; --ok-soft:#14302a; --warn:#f0b55a; --warn-soft:#33270f; --bad:#f07b7b; --bad-soft:#3a1a1d;
  --line:#25382f; --tg:#1b2b40; --tg-ink:#d5e4f5;
  --s0:#2b3d36; --s1:#d6922f; --s2:#c9b740; --s3:#4fa592; --s4:#5ccf98; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none !important}
/* the app's empty frames are not painted before the first render: no jump when app.js fills them */
.app:not(.ready) .wrap{visibility:hidden}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:22px 22px}
.wrap{max-width:1180px;margin:0 auto;padding-block:20px 40px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  display:flex;flex-direction:column;gap:18px}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

header.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.brand h1{font-family:var(--display);font-weight:700;font-size:1.45rem;margin:0;letter-spacing:-.01em}
.brand span{color:var(--muted);font-size:.85rem}
.demo{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--margin-ink);border:1px solid var(--margin-ink);border-radius:4px;padding:1px 6px}

.data{padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.data p{margin:0}
.month{margin:0;font-size:.86rem;color:var(--muted);font-variant-numeric:tabular-nums}
.month b{color:var(--ink)}
.side{display:flex;flex-direction:column;gap:18px;min-width:0}
.topay{overflow:hidden}
.pay-row{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:10px 14px;font-weight:600}
.pay-row:last-child{border-bottom:0}
.pay-row:hover{background:var(--accent-soft)}
.pay-form{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--paper)}

.box{background:var(--sheet);border:1px solid var(--line);border-radius:12px}
.lbl{margin:0;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}

.banner{padding:10px 14px;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between;font-size:.88rem}
.banner.warn{background:var(--warn-soft);border-color:var(--warn);color:var(--ink)}
.banner.bad{background:var(--bad-soft);border-color:var(--bad);color:var(--ink)}
.banner.ok{background:var(--ok-soft);border-color:var(--ok);color:var(--ink)}
.banner:empty{display:none}

.today{padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.slots{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px}
.slot{flex:0 0 auto;display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:8px 12px;background:var(--paper);min-width:190px;text-align:left}
.slot b{font-variant-numeric:tabular-nums;font-size:1rem}
.slot small{display:block;color:var(--muted);font-size:.8rem}
.slot.done{border-style:dashed}
.slot.done b,.slot.done span{color:var(--muted)}

.sched-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px}
.sched-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.tabs{display:inline-flex;border:1px solid var(--line);border-radius:9px;padding:2px;background:var(--paper)}
.tabs button{border:0;background:transparent;border-radius:7px;padding:5px 12px;font-weight:600;font-size:.84rem;color:var(--muted)}
.tabs button[aria-pressed="true"]{background:var(--sheet);color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
@media (max-width:900px){.week{grid-template-columns:1fr}}
.day{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:8px;display:flex;flex-direction:column;gap:6px;min-width:0}
.day.is-today{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.day-h{display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:.8rem;color:var(--muted);font-weight:600}
.day-h b{color:var(--ink)}
.day-h button{border:1px dashed var(--line);background:transparent;border-radius:6px;color:var(--muted);width:26px;height:24px;line-height:1;font-weight:700}
.day-h button:hover{border-color:var(--accent);color:var(--accent)}
.wl{display:block;width:100%;text-align:left;border:1px solid var(--line);border-radius:7px;background:var(--sheet);padding:5px 8px;font-size:.84rem;overflow-wrap:anywhere}
.wl:hover{border-color:var(--accent)}
.wl b{font-variant-numeric:tabular-nums;margin-right:4px}
.wl small{display:block;color:var(--muted);font-size:.76rem}
.wl.done{border-style:dashed;color:var(--muted)}
.plan{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.plan li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 10px;font-size:.9rem;border-bottom:1px dashed var(--line);padding-bottom:6px}

.grid{display:grid;grid-template-columns:minmax(260px,320px) 1fr;gap:18px;align-items:start}
@media (max-width:820px){.grid{grid-template-columns:1fr}}

.list{overflow:hidden}
.list-h{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--line)}
.stu{display:grid;grid-template-columns:1fr auto;gap:4px 10px;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:12px 14px 12px 22px;position:relative}
.stu:last-child{border-bottom:0}
.stu[aria-current="true"]{background:var(--accent-soft)}
.stu[aria-current="true"]::before{content:"";position:absolute;left:10px;top:12px;bottom:12px;width:2px;background:var(--margin)}
.stu .n{font-weight:600}
.stu .s{grid-column:1;color:var(--muted);font-size:.84rem}
.stu .r{grid-row:1/3;grid-column:2;align-self:center}
.mini{grid-column:1;display:flex;gap:3px;flex-wrap:wrap}
.mini i{font-style:normal;font-size:.7rem;font-weight:700;width:20px;height:20px;border-radius:4px;display:grid;place-items:center;color:var(--ink);background:var(--paper);border-bottom:3px solid var(--s0)}

.search{padding:10px 14px;border-bottom:1px solid var(--line)}
.search input{width:100%}
.list-flash{padding:10px 14px;background:var(--ok-soft);border-bottom:1px solid var(--line);font-size:.84rem;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;justify-content:space-between}
.list-flash:empty{display:none}
.arch-toggle{width:100%;text-align:left;border:0;border-top:1px solid var(--line);background:transparent;padding:10px 14px;color:var(--muted);font-weight:600;font-size:.84rem}
.arch-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 10px;padding:8px 14px 8px 22px;border-top:1px dashed var(--line);font-size:.9rem}
.arch-row .del-confirm{flex-basis:100%}
.kid-actions{margin-top:-12px}
.del-confirm{border:1px solid var(--bad);background:var(--bad-soft);border-radius:9px;padding:10px 12px;display:flex;flex-direction:column;gap:8px;font-size:.88rem}
.del-confirm p{margin:0}

.chip{display:inline-flex;align-items:center;gap:4px;font-size:.76rem;font-weight:600;border-radius:999px;padding:2px 9px;white-space:nowrap;font-variant-numeric:tabular-nums}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)}

.page{padding:20px 20px 22px 34px;position:relative;display:flex;flex-direction:column;gap:22px;min-width:0}
.page::before{content:"";position:absolute;left:20px;top:0;bottom:0;width:1.5px;background:var(--margin);opacity:.7}
.ph{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:flex-start}
.ph h2{font-family:var(--display);font-weight:500;font-size:1.3rem;margin:0;text-wrap:balance;overflow-wrap:anywhere}
.ph p{margin:2px 0 0;color:var(--muted);font-size:.9rem}
.sec{display:flex;flex-direction:column;gap:10px;min-width:0}
.sec-h{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}

.legend{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:.78rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{width:10px;height:10px;border-radius:2px;display:inline-block}

.sounds{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.snd{border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:10px 12px;display:flex;flex-direction:column;gap:7px}
.snd-top{display:flex;justify-content:space-between;align-items:center;gap:6px}
.snd .l{font-family:var(--display);font-size:1.5rem;font-weight:700;line-height:1}
.steps{display:flex;gap:3px}
.steps i{flex:1;height:6px;border-radius:3px;background:var(--s0)}
.snd small{color:var(--muted);font-size:.78rem}
.pm{display:flex;gap:4px}
.pm button{width:28px;height:28px;border-radius:7px;border:1px solid var(--line);background:var(--sheet);font-weight:700;line-height:1}
.pm button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.pm button:disabled{opacity:.35;cursor:default}
.pm .x{margin-left:4px;font-weight:400;color:var(--muted)}
.pm .x:hover{border-color:var(--bad);color:var(--bad)}
.snd-del{display:flex;flex-direction:column;gap:6px;font-size:.82rem}
.log li.auto > span:not(.log-act){color:var(--muted)}
.addsnd{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.addsnd input{width:70px}

input[type=text],input[type=search],input[type=number],input[type=date],input[type=time],select,textarea{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--paper);min-width:0;max-width:100%}
textarea{width:100%;min-height:64px;resize:vertical}

.btn{border:1px solid var(--line);background:var(--sheet);border-radius:8px;padding:8px 14px;font-weight:600;font-size:.88rem}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--sheet)}
.btn.primary:hover{filter:brightness(1.08);color:var(--sheet)}
.btn.primary:disabled{opacity:.45;cursor:default;filter:none}
.btn.danger{background:var(--bad);border-color:var(--bad);color:var(--sheet)}
.btn.small{padding:5px 10px;font-size:.8rem}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}

.cells{display:flex;flex-wrap:wrap;gap:5px}
.cell{width:26px;height:26px;border:1.5px solid var(--line);border-radius:5px;display:grid;place-items:center;font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}
.cell.used{background:var(--accent);border-color:var(--accent);color:var(--sheet)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hint{font-size:.82rem;color:var(--muted)}
.err{font-size:.82rem;color:var(--bad)}
.toast{font-size:.84rem;color:var(--ok);font-weight:600}

.log{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);margin:0;padding:0}
.log li{list-style:none;display:grid;grid-template-columns:62px 1fr auto;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.9rem;overflow-wrap:anywhere}
.log time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.84rem}
.log-act{display:flex;gap:4px;align-self:start}
.icon{width:28px;height:28px;border-radius:7px;border:1px solid var(--line);background:var(--sheet);color:var(--muted);line-height:1;padding:0}
.icon:hover{border-color:var(--accent);color:var(--accent)}
.log .wide{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;min-width:0}
.log-form{display:flex;flex-direction:column;gap:8px;width:100%}
.log-form input[type=date]{align-self:flex-start}

.tg{background:var(--tg);color:var(--tg-ink);border:1px solid transparent;border-radius:14px 14px 14px 4px;padding:12px 14px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.92rem;line-height:1.5;max-width:520px;user-select:text;-webkit-user-select:text}
textarea.tg{width:100%;min-height:120px;overflow:auto;resize:vertical}
a.btn{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
textarea.tg:focus{border-color:var(--accent);outline:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:980px){.two{grid-template-columns:1fr}}

.form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:.84rem;color:var(--muted);min-width:0}
.form .full{grid-column:1/-1}
.form .pair{display:flex;gap:6px}
.form .pair input{flex:1}
@media (max-width:480px){.form{grid-template-columns:1fr}}

.foot{font-size:.8rem;color:var(--muted);text-align:center;display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:center;align-items:center}
.foot a{color:inherit}
@media (prefers-reduced-motion:no-preference){.btn,.stu,.pm button{transition:background .15s,border-color .15s,color .15s}}