:root{
  /* Jeden sloupec jako appka v telefonu. Sekce tréninku značí barevné proužky kineziotejpu. */
  --paper:#F2F4F5;
  --surface:#FFFFFF;
  --ink:#15202A;
  --muted:#5A6772;
  --line:#D8DFE3;
  --blue:#1A86B0;
  --pink:#D23A6C;
  --beige:#D6B48F;
  --black:#252C33;
  --blue-soft:#E2F1F7;
  --pink-soft:#FBE8EF;
  --font:'Archivo','Helvetica Neue',Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0F151A;--surface:#182027;--ink:#E6ECEF;--muted:#97A4AE;--line:#2B363F;
    --blue:#3BAED8;--pink:#EF6290;--beige:#C9A680;--black:#46525C;
    --blue-soft:#13303B;--pink-soft:#3A1B28;color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0F151A;--surface:#182027;--ink:#E6ECEF;--muted:#97A4AE;--line:#2B363F;
  --blue:#3BAED8;--pink:#EF6290;--beige:#C9A680;--black:#46525C;
  --blue-soft:#13303B;--pink-soft:#3A1B28;color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.app{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}

/* prototyp lišta */
.proto{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;padding:8px 16px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.proto p{margin:0;flex:1 1 200px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;background:var(--surface)}
.seg button{border:0;background:none;padding:5px 12px;border-radius:999px;color:var(--muted);cursor:pointer;font-size:13px;font-weight:600}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.proto select{font-size:13px;padding:4px 6px;border-radius:8px;border:1px solid var(--line);background:var(--surface)}
.linkbtn{border:0;background:none;padding:4px 0;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:13px}

/* hlavička */
header.top{background:var(--paper);padding:14px 16px 10px;display:flex;gap:6px;align-items:flex-start;justify-content:space-between}
header.top .ttl{flex:1;min-width:0}
h1{font-size:30px;font-stretch:72%;font-weight:800;line-height:1.02;margin:0;text-wrap:balance}
h2{font-size:21px;font-stretch:78%;font-weight:750;line-height:1.1;margin:0;text-wrap:balance}
.sub{color:var(--muted);font-size:14px;margin-top:4px}
.back{border:0;background:none;color:var(--blue);font-weight:650;padding:0 0 6px;cursor:pointer;font-size:15px;display:block}
.headbtn{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:650;cursor:pointer;margin-top:4px}
main{flex:1;padding:0 16px 104px}
body.noNav main{padding-bottom:40px}

/* spodní menu */
nav.tabs{position:fixed;bottom:0;left:0;right:0;z-index:6;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav.tabs .in{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr)}
nav.tabs button{border:0;background:none;padding:9px 4px 10px;display:grid;justify-items:center;gap:2px;color:var(--muted);font-size:12.5px;font-weight:650;cursor:pointer;position:relative}
nav.tabs button[aria-pressed="true"]{color:var(--ink)}
nav.tabs button[aria-pressed="true"] svg{stroke:var(--blue)}
nav.tabs svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.tabs .badge{position:absolute;top:5px;left:calc(50% + 8px)}

/* společné prvky */
.btn{border-radius:10px;padding:11px 16px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:650;font-size:15px}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.ghost{background:none;border-style:dashed;color:var(--muted);width:100%;padding:10px}
.btn.danger{background:none;border-color:transparent;color:var(--pink);padding-left:0;padding-right:0}
.btn.wide{width:100%}
.btnrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pill{font-size:12.5px;font-weight:650;padding:3px 9px;border-radius:999px;white-space:nowrap;display:inline-block}
.pill.miss{background:var(--pink-soft);color:var(--pink)}
.pill.draft{background:var(--blue-soft);color:var(--blue)}
.pill.sent{background:var(--blue);color:#fff}
.badge{min-width:20px;height:20px;border-radius:10px;background:var(--pink);color:#fff;font-size:12px;font-weight:700;display:inline-grid;place-items:center;padding:0 6px;font-variant-numeric:tabular-nums;line-height:1}
.empty{color:var(--muted);padding:24px 0;text-align:left}
.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none;margin:0 -16px;padding-left:16px;padding-right:16px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip.add{border-style:dashed;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.dot.sent{background:var(--blue)}.dot.draft{background:transparent;border:2px solid var(--blue)}
.subtabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:0 -16px 12px;padding:0 16px;overflow-x:auto;scrollbar-width:none}
.subtabs button{border:0;background:none;padding:10px 10px 9px;border-bottom:3px solid transparent;color:var(--muted);font-weight:650;cursor:pointer;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}
.subtabs button[aria-pressed="true"]{color:var(--ink);border-bottom-color:var(--ink)}

/* klienti */
.summary{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:4px 0 6px;display:grid;gap:4px;font-size:15px}
.summary b{font-weight:700}
.row{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center;padding:14px 0;border:0;border-bottom:1px solid var(--line);background:none;width:100%;text-align:left;cursor:pointer}
.row .name{font-size:22px;font-stretch:75%;font-weight:750;display:flex;gap:8px;align-items:center}
.row .meta{color:var(--muted);font-size:14px;grid-column:1}
.row .right{grid-column:2;grid-row:1 / span 2;display:grid;justify-items:end;gap:4px}
.row .right small{color:var(--muted);font-size:12px}

/* trénink */
.training{margin:6px 0 26px}
.tr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:4px}
.tr-head h2 button{border:0;background:none;padding:0;text-align:left;cursor:pointer;font:inherit}
.progress{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
.sec{display:grid;gap:8px;margin-top:18px}
.tape{--c:var(--blue);display:flex;justify-content:space-between;align-items:baseline;gap:14px;background-color:var(--c);color:#fff;
  background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.10) 0 2px,transparent 2px 8px);
  padding:7px 14px 8px;border-radius:10px;border:0;min-width:62%;max-width:100%;width:fit-content;text-align:left;
  font-stretch:82%;font-weight:700;font-size:15.5px;line-height:1.25;justify-self:start}
button.tape{cursor:pointer}
.tape.beige{--c:var(--beige);color:#2A2016}
.tape.pink{--c:var(--pink)}
.tape.black{--c:var(--black)}
.tape .sets{font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums;opacity:.92}
.ex{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px;display:grid;gap:5px;text-align:left;cursor:pointer}
.ex-name{font-weight:650;font-size:16px;line-height:1.3;border:0;background:none;padding:0;text-align:left;cursor:pointer}
.ex-meta{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:14.5px;font-variant-numeric:tabular-nums;align-items:baseline}
.ex-meta small{color:var(--muted);font-size:12.5px;margin-right:3px}
.ex-cue{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vid{color:var(--blue);font-weight:650;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.vid svg{width:12px;height:12px;fill:currentColor}
.novid{color:var(--pink);font-size:13px;font-weight:600}
.note{border-left:3px solid var(--pink);background:var(--pink-soft);padding:7px 10px;border-radius:0 8px 8px 0;font-size:14px}
.note .new{font-size:11.5px;font-weight:700;color:var(--pink);margin-left:6px}
.rpe{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}

/* klientský pohled cviku */
.ex.cl{grid-template-columns:auto 1fr;column-gap:12px;cursor:default}
.ex.cl .body{display:grid;gap:5px;min-width:0}
.check{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);background:none;cursor:pointer;display:grid;place-items:center;margin-top:-2px}
.check svg{width:18px;height:18px;stroke:#fff;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.check[aria-pressed="true"]{background:var(--blue);border-color:var(--blue)}
.check[aria-pressed="true"] svg{opacity:1}
.ex.cl.done .ex-name{color:var(--muted)}
.cue-full{margin:2px 0 4px;font-size:15px}
.player{display:grid;gap:4px;margin:4px 0}
.player video{width:100%;aspect-ratio:16/9;border-radius:10px;background:#000;display:block}
.player small{color:var(--muted);font-size:12.5px}
.player small a{color:var(--blue)}
.chk{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--ink)}
.chk input{width:18px;height:18px}
.fb{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.rpe-row{display:grid;grid-template-columns:repeat(10,1fr);gap:4px}
.rpe-row button{border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:7px 0;cursor:pointer;font-weight:650;font-variant-numeric:tabular-nums;font-size:14px}
.rpe-row button[aria-pressed="true"]{background:var(--pink);border-color:var(--pink);color:#fff}

/* formuláře */
label.f{display:grid;gap:5px;font-size:13px;color:var(--muted);font-weight:650}
input[type=text],input[type=search],input[type=url],textarea,select.f{font-size:16px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;color:var(--ink)}
textarea{min-height:74px;resize:vertical;line-height:1.4}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* knihovna */
.libbar{display:grid;gap:8px;position:sticky;top:0}
.lib{display:grid;grid-template-columns:1fr auto;gap:3px 12px;align-items:center;padding:11px 0;border:0;border-bottom:1px solid var(--line);background:none;width:100%;text-align:left;cursor:pointer}
.lib .n{font-weight:620;font-size:15.5px}
.lib .t{color:var(--muted);font-size:13px;grid-column:1}
.lib .w{color:var(--pink);font-size:13px;font-weight:600;grid-column:1}
.lib .r{grid-column:2;grid-row:1 / span 3}
.count{color:var(--muted);font-size:13px;margin:2px 0 0}

/* konverzace */
.thread{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.msg{max-width:86%;padding:8px 12px;border-radius:14px;font-size:15px}
.msg small{display:block;font-size:12px;opacity:.75;margin-bottom:2px}
.msg.me{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.msg.them{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.them.unread{border-color:var(--pink);box-shadow:inset 3px 0 0 var(--pink)}
.msg .ref{display:block;font-size:12.5px;font-weight:650;color:var(--pink);margin-bottom:2px}
.msg.me .ref{color:#fff}
.compose{display:grid;gap:8px}

/* karta */
dl.card{margin:0;display:grid;gap:14px}
dl.card dt{font-size:13px;color:var(--muted);font-weight:650}
dl.card dd{margin:2px 0 0;font-size:15.5px}
.notes{display:grid;gap:10px;margin-top:14px}
.pnote{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:4px}
.pnote small{color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between}
.pnote small button{border:0;background:none;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:12.5px;padding:0}
.hint{color:var(--muted);font-size:13.5px;margin:0 0 10px}
.turnus{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px 12px;margin:2px 0 10px;font-size:15px}
.paybtn{padding:6px 12px;font-size:13.5px;border-color:var(--pink);color:var(--pink);background:none}
button.pill{border:0;cursor:pointer;font-family:inherit}
.pays{display:grid}
.payrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.payrow small{display:block;color:var(--muted);font-size:13px}

/* spodní panel */
.backdrop{position:fixed;inset:0;background:rgba(8,14,20,.48);z-index:20}
.panel{position:fixed;left:0;right:0;bottom:0;z-index:21;max-width:560px;margin:0 auto;background:var(--surface);border-radius:18px 18px 0 0;max-height:90%;overflow:auto;padding:10px 16px calc(22px + env(safe-area-inset-bottom));display:grid;gap:12px;animation:up .18s ease-out}
.panel .grab{width:40px;height:4px;border-radius:2px;background:var(--line);justify-self:center}
.panel .ph{display:flex;justify-content:space-between;align-items:center;gap:10px}
.panel .x{border:0;background:none;font-size:15px;color:var(--muted);cursor:pointer;font-weight:650}
.readonly{background:var(--paper);border-radius:10px;padding:10px 12px;font-size:14.5px}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion: reduce){.panel{animation:none}}

.toast{position:fixed;left:50%;bottom:86px;white-space:nowrap;max-width:92vw;overflow:hidden;text-overflow:ellipsis;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}

/* ostrá appka */
.login{display:grid;gap:12px;max-width:420px;padding:28px 0}
.login h1{font-size:36px}
.login p{margin:0;color:var(--muted)}
.banner{background:var(--blue-soft);border-radius:12px;padding:12px 14px;display:grid;gap:8px;margin:4px 0 12px;font-size:15px}
.banner .btnrow{gap:6px}
details.info{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-top:14px}
details.info summary{cursor:pointer;font-weight:650}
details.info h3{font-size:15px;margin:14px 0 4px}
details.info p,details.info li{font-size:14.5px}
.consent{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:10px;margin:10px 0}
.consent blockquote{margin:0;padding:8px 12px;border-left:3px solid var(--blue);background:var(--paper);border-radius:0 8px 8px 0;font-size:14.5px}
.state{font-weight:650}
.state.on{color:var(--blue)}.state.off{color:var(--pink)}
.loading{color:var(--muted);padding:40px 0}
.foot{margin:28px 0 8px;display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}