/* Layout: sticky class bar + tabs, one working column (max 980px); week cards hold the evaluation grid */
:root{
  --bg:#f4f6f2; --surface:#ffffff; --sunk:#eaeee8; --ink:#1e2420; --muted:#5b675f; --line:#d6ddd6;
  --accent:#2d5b4e; --accent-ink:#ffffff;
  --ruzova:#b9476e; --zelena:#447f3f; --modra:#33639d;
  --z:#26754a; --p:#a8700f; --n:#7b6496;
  --warn-bg:#fbf1dc; --warn-ink:#6b4a08;
  --display:"Alegreya",Georgia,"Times New Roman",serif;
  --body:"Alegreya Sans","Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#131714; --surface:#1b201d; --sunk:#232a25; --ink:#e4eae5; --muted:#9aa89f; --line:#2f3832;
  --accent:#86c2ab; --accent-ink:#0f1a15;
  --ruzova:#e88aab; --zelena:#8fcb88; --modra:#8fb6ea;
  --z:#6fd09a; --p:#e3b75c; --n:#bba8da;
  --warn-bg:#3a2f17; --warn-ink:#f0d79b; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131714; --surface:#1b201d; --sunk:#232a25; --ink:#e4eae5; --muted:#9aa89f; --line:#2f3832;
  --accent:#86c2ab; --accent-ink:#0f1a15;
  --ruzova:#e88aab; --zelena:#8fcb88; --modra:#8fb6ea;
  --z:#6fd09a; --p:#e3b75c; --n:#bba8da;
  --warn-bg:#3a2f17; --warn-ink:#f0d79b; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.45}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.wrap{max-width:980px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
header.top .wrap{padding-block:12px 0;display:flex;flex-direction:column;gap:10px}
.brand{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font-family:var(--display);font-weight:700;font-size:1.45rem;margin:0;letter-spacing:.01em}
.status{font-size:.85rem;color:var(--muted)}
.classes{display:flex;gap:8px;flex-wrap:wrap}
.cls{--c:var(--accent);border:1.5px solid var(--c);color:var(--c);background:transparent;border-radius:999px;padding:5px 14px;font:inherit;font-weight:700;cursor:pointer;display:flex;gap:6px;align-items:baseline}
.cls small{font-weight:400;opacity:.85}
.cls[aria-pressed="true"]{background:var(--c);color:var(--surface)}
.cls.ruzova{--c:var(--ruzova)}.cls.zelena{--c:var(--zelena)}.cls.modra{--c:var(--modra)}
nav.tabs{display:flex;gap:2px;overflow-x:auto}
nav.tabs a{padding:8px 12px;color:var(--muted);text-decoration:none;font-weight:500;border-bottom:3px solid transparent;white-space:nowrap}
nav.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--cc,var(--accent))}
main .wrap{padding-block:20px 60px;display:flex;flex-direction:column;gap:18px}
h2{font-family:var(--display);font-size:1.3rem;margin:0;text-wrap:balance}
h3{font-family:var(--display);font-size:1.1rem;margin:0}
h4{margin:0;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
p{margin:0}
.muted{color:var(--muted)}
.btn{font:inherit;font-weight:500;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:6px 12px;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{color:var(--ruzova);border-color:var(--ruzova)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn:disabled{opacity:.5;cursor:default}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.weekbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:space-between}
.weekbar .when{font-family:var(--display);font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card.entry{border-left:4px solid var(--cc,var(--accent))}
.entry-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:baseline}
.subj{font-weight:700}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:.82rem;background:var(--sunk);border-radius:6px;padding:2px 7px;font-variant-numeric:tabular-nums;white-space:nowrap}
.legend{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:.9rem}
.legend b{font-variant-numeric:tabular-nums;white-space:nowrap}
.banner{background:var(--warn-bg);color:var(--warn-ink);border-radius:10px;padding:10px 14px}
.empty{border:1.5px dashed var(--line);border-radius:12px;padding:22px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
/* grid */
.gridwrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%}
.grid th,.grid td{border-bottom:1px solid var(--line);padding:4px 6px;text-align:center;vertical-align:middle}
.grid thead th{font-size:.82rem;color:var(--muted);font-weight:700;background:var(--sunk);white-space:nowrap}
.grid tbody th{text-align:left;font-weight:700;padding-left:10px;white-space:nowrap;position:sticky;left:0;background:var(--surface)}
.grid td.notecell{min-width:180px;text-align:left}
.mk{width:38px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font-size:1.15rem;line-height:1;cursor:pointer;color:var(--muted)}
.mk[data-v="z"]{color:var(--z);border-color:var(--z)}
.mk[data-v="p"]{color:var(--p);border-color:var(--p)}
.mk[data-v="n"]{color:var(--n);border-color:var(--n)}
.fill{display:block;margin:3px auto 0;font-size:.72rem;padding:1px 6px;border-radius:6px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer}
input[type=text],textarea,select,input[type=date]{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:6px 9px;width:100%;min-width:0}
textarea{min-height:64px;resize:vertical}
.note{padding:4px 8px}
.key{display:flex;gap:14px;flex-wrap:wrap;font-size:.88rem;color:var(--muted)}
.key span b{font-size:1.05rem}
.z{color:var(--z)}.p{color:var(--p)}.n{color:var(--n)}
/* form */
fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0;display:flex;flex-direction:column;gap:6px;min-width:0}
legend{font-weight:700;padding:0 4px}
label.ck{display:grid;grid-template-columns:20px auto 1fr;gap:8px;align-items:start;cursor:pointer}
label.ck input{margin-top:4px}
label.ck b{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted);font-weight:500}
details summary{cursor:pointer;color:var(--muted);font-weight:500}
details[open] summary{margin-bottom:6px}
.field{display:flex;flex-direction:column;gap:4px}
.field>span{font-size:.85rem;font-weight:700;color:var(--muted)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:10px}
@media (max-width:620px){.two{grid-template-columns:1fr}}
/* kid + coverage */
.kidpick{display:flex;gap:6px;flex-wrap:wrap}
.kidpick button{min-width:46px}
.kidpick button[aria-pressed="true"]{background:var(--cc,var(--accent));color:var(--surface);border-color:var(--cc,var(--accent))}
.outs{display:flex;flex-direction:column}
.outrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 14px;padding:8px 0;border-top:1px solid var(--line);align-items:start}
.outrow:first-child{border-top:0}
.outrow .t{min-width:0}
.outrow .t b{font-variant-numeric:tabular-nums;color:var(--muted);margin-right:6px;font-weight:500}
.outrow .trail{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}
.now{font-size:1.25rem;line-height:1}
.dim{opacity:.55}
.bar{height:6px;background:var(--sunk);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--cc,var(--accent))}
.notes{display:flex;flex-direction:column;gap:6px}
.notes li{list-style:none}
.notes ul{padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.tag{font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.kidlist{display:flex;gap:6px;flex-wrap:wrap}
.kidlist .chip{display:flex;gap:6px;align-items:center;font-size:.95rem;padding:4px 4px 4px 10px}
.kidlist .chip button{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:1rem}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{font:inherit;border:0;background:var(--surface);color:var(--muted);padding:5px 10px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--sunk);color:var(--ink);font-weight:700}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:var(--warn-bg);color:var(--warn-ink);padding:8px 10px;border-radius:8px}
pre.copy{white-space:pre-wrap;background:var(--sunk);border-radius:8px;padding:10px;font-family:var(--body);font-size:.9rem;max-height:300px;overflow:auto}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

body{margin:0}
[hidden]{display:none!important}
.save-feedback{margin:12px auto 0;max-width:948px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.auth-wrap{max-width:440px;margin:12vh auto;padding:16px}
.auth-wrap .card{gap:16px}
.auth-wrap h1{font-size:1.8rem}
.account-bar{display:flex;justify-content:flex-end;align-items:center;gap:10px;max-width:980px;margin:0 auto;padding:8px 16px}
.status[data-error="true"]{color:var(--ruzova)}