/* Layout: bílá hlavička s logem, vlevo oblasti, vpravo obsah. Světle šedý podklad a černé pilulkové tlačítka podle webu firmy. */
:root{
  --bg:#f2f2f2; --surface:#ffffff; --surface-2:#e9e9e9; --line:#dcdcdc;
  --fg:#161616; --muted:#5f5f5f; --faint:#8a8a8a;
  --btn-bg:#161616; --btn-fg:#f2f2f2;
  --ok:#2f7a45; --ok-bg:#e3f1e7; --warn:#8a5a00; --warn-bg:#f7ecd4; --lock:#5b4a8a; --lock-bg:#ebe7f5; --err:#a3261b;
  --focus:#161616;
  --font:"Avenir","Avenir Next","Figtree",Arial,sans-serif;
  --r:10px; --r-pill:70px;
  --fs-xs:12px; --fs-s:13.5px; --fs-m:15px; --fs-l:19px; --fs-xl:28px; --fs-xxl:36px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121212; --surface:#1c1c1c; --surface-2:#262626; --line:#333333;
  --fg:#f2f2f2; --muted:#b0b0b0; --faint:#858585; --btn-bg:#f2f2f2; --btn-fg:#161616;
  --ok:#7fcf95; --ok-bg:#1f3325; --warn:#e9bf6a; --warn-bg:#3a2e14; --lock:#b9a8ee; --lock-bg:#2b2540; --err:#ff8a7e; --focus:#f2f2f2; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121212; --surface:#1c1c1c; --surface-2:#262626; --line:#333333;
  --fg:#f2f2f2; --muted:#b0b0b0; --faint:#858585; --btn-bg:#f2f2f2; --btn-fg:#161616;
  --ok:#7fcf95; --ok-bg:#1f3325; --warn:#e9bf6a; --warn-bg:#3a2e14; --lock:#b9a8ee; --lock-bg:#2b2540; --err:#ff8a7e; --focus:#f2f2f2; color-scheme:dark}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--fg)}
body{font-family:var(--font);font-size:var(--fs-m);font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:500;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:var(--fs-xxl);letter-spacing:-.07em}
h2{font-size:var(--fs-xl);letter-spacing:-.05em}
h3{font-size:var(--fs-l);letter-spacing:-.02em}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}
textarea{min-height:110px;resize:vertical;line-height:1.5}
label.f{display:grid;gap:6px;font-size:var(--fs-s);color:var(--muted)}
label.f > span b{color:var(--fg);font-weight:600}
.hint{font-size:var(--fs-xs);color:var(--faint)}

/* hlavička */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:16px;padding:12px 16px;max-width:1320px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;min-width:0;cursor:pointer;background:none;border:0;padding:0;text-align:left}
.brand img{height:34px;width:auto;display:block}
:root[data-theme="dark"] .brand img.logo-inv{filter:invert(1)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand img.logo-inv{filter:invert(1)}}
.brand .nm{font-size:20px;font-weight:600;letter-spacing:-.04em;white-space:nowrap}
.brand .sub{font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);border-left:1px solid var(--line);padding-left:12px;white-space:nowrap}
.search{flex:1;max-width:420px;margin-left:auto;position:relative}
.search input{border-radius:var(--r-pill);padding-left:16px;background:var(--bg);border-color:transparent}
.who{display:flex;align-items:center;gap:8px;font-size:var(--fs-s);white-space:nowrap}
.who img{width:28px;height:28px;border-radius:50%}
.who .r{color:var(--muted)}

/* tlačítka */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-pill);padding:9px 18px;font-size:var(--fs-xs);font-weight:500;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border:1px solid var(--btn-bg);background:var(--btn-bg);color:var(--btn-fg);white-space:nowrap}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--fg)}
.btn.quiet{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}
.btn.sm{padding:6px 12px;font-size:11px}
.btn:disabled{opacity:.45;cursor:default}
.linkbtn{background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;font-size:inherit}

/* rozvržení */
.shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;max-width:1320px;margin:0 auto;padding:24px 16px 64px}
.side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 76px);align-self:start;display:grid;gap:18px;max-height:calc(100vh - 100px);overflow:auto}
.nav-h{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);padding:0 12px;margin-bottom:6px}
.nav{display:grid;gap:2px}
.nav button{display:flex;justify-content:space-between;gap:10px;align-items:center;text-align:left;background:none;border:0;border-radius:8px;padding:8px 12px;cursor:pointer;font-size:var(--fs-s)}
.nav button:hover{background:var(--surface-2)}
.nav button.on{background:var(--surface);box-shadow:0 0 0 1px var(--line);font-weight:600}
.nav .c{font-size:var(--fs-xs);color:var(--faint);font-variant-numeric:tabular-nums}
main{min-width:0;display:grid;gap:24px;align-content:start}
@media (max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr);gap:16px}
  .side{position:static;max-height:none;overflow:visible}
  .nav{display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}
  .nav button{flex:0 0 auto;border:1px solid var(--line)}
  .nav-h{display:none}
  .brand .sub{display:none}
  .who .r,.who .n{display:none}
  h1{font-size:28px}
}

/* obsah */
.card{background:var(--surface);border-radius:var(--r);padding:22px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.lead{color:var(--muted);max-width:65ch;margin:8px 0 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.area{background:var(--surface);border-radius:var(--r);padding:18px;border:0;text-align:left;cursor:pointer;display:grid;gap:8px;align-content:start;transition:transform .15s ease}
.area:hover{transform:translateY(-2px)}
.area .num{font-size:var(--fs-xs);color:var(--faint);font-variant-numeric:tabular-nums}
.area h3{font-size:17px}
.area p{margin:0;color:var(--muted);font-size:var(--fs-s)}
.list{display:grid;background:var(--surface);border-radius:var(--r);overflow:hidden}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 18px;border:0;border-top:1px solid var(--line);background:none;text-align:left;cursor:pointer;width:100%}
.row:first-child{border-top:0}
.row:hover{background:var(--surface-2)}
.row .t{font-weight:500}
.row .m{font-size:var(--fs-xs);color:var(--faint);margin-top:2px}
.pills{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pill{font-size:11px;border-radius:5px;padding:2px 8px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.lock{background:var(--lock-bg);color:var(--lock)}
.crumb{display:flex;gap:8px;align-items:center;font-size:var(--fs-s);color:var(--muted);flex-wrap:wrap}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.head > div{min-width:0}

/* karta postupu */
.sheet{background:var(--surface);border-radius:var(--r);overflow:hidden}
.sec{display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px;padding:20px 22px;border-top:1px solid var(--line)}
.sec:first-child{border-top:0}
.sec > .k{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);padding-top:3px}
.sec.empty .v{color:var(--faint);font-style:italic}
.sec.claude{background:var(--surface-2)}
@media (max-width:640px){.sec{grid-template-columns:minmax(0,1fr);gap:6px}}
.md{max-width:72ch;min-width:0}
.md > :first-child{margin-top:0}.md > :last-child{margin-bottom:0}
.md p{margin:0 0 .7em}
.md ol,.md ul{margin:0 0 .7em;padding-left:1.3em}
.md li{margin:.25em 0}
.md ol li::marker{font-weight:600}
.md h2,.md h3,.md h4{font-size:var(--fs-m);font-weight:600;letter-spacing:0;margin:1em 0 .4em}
.md table{border-collapse:collapse;font-size:var(--fs-s);margin:.5em 0;display:block;overflow-x:auto}
.md th,.md td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
.md th{background:var(--surface-2);font-weight:600}
.md code{background:var(--surface-2);padding:1px 5px;border-radius:4px;font-size:.92em}
.md blockquote{margin:0 0 .7em;padding-left:12px;border-left:3px solid var(--line);color:var(--muted)}

/* přílohy */
.files{display:grid;gap:10px}
.file{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.file .ext{width:44px;height:44px;border-radius:8px;background:var(--surface-2);display:grid;place-items:center;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.file .fn{font-weight:500;overflow-wrap:anywhere}
.file .fm{font-size:var(--fs-xs);color:var(--faint)}
.file .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.preview{border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:640px;background:var(--surface)}
.preview img{display:block;max-width:100%;height:auto;margin:0 auto}
.preview iframe{width:100%;height:600px;border:0;display:block;background:#fff}
.preview table{border-collapse:collapse;font-size:12.5px}
.preview td,.preview th{border:1px solid var(--line);padding:4px 8px;white-space:nowrap}

/* formuláře */
.form{display:grid;gap:18px}
.form .two{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.chk{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;font-size:var(--fs-s);cursor:pointer;color:var(--fg)}
.chk input{width:auto;margin:0}
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.bar .sp{flex:1}
.note{font-size:var(--fs-s);color:var(--muted);background:var(--surface-2);border-radius:8px;padding:12px 14px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--btn-bg);color:var(--btn-fg);padding:10px 18px;border-radius:var(--r-pill);font-size:var(--fs-s);z-index:50;max-width:calc(100% - 32px)}
.tbl{width:100%;border-collapse:collapse;font-size:var(--fs-s)}
.tbl th,.tbl td{text-align:left;padding:10px 8px;border-top:1px solid var(--line);vertical-align:middle}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);font-weight:500;border-top:0}
.tblwrap{overflow-x:auto}
.person{display:flex;align-items:center;gap:10px}
.person img{width:26px;height:26px;border-radius:50%}
.empty-state{text-align:center;padding:48px 20px;color:var(--muted)}
.empty-state h2{color:var(--fg);margin-bottom:10px}
.hl{background:var(--warn-bg);color:inherit;border-radius:3px}
@media (prefers-reduced-motion: reduce){.area{transition:none}}

/* přihlášení */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.auth .card{width:100%;max-width:400px;display:grid;gap:16px}
.auth .logo{height:40px;width:auto;justify-self:start}
.err{color:var(--err);font-size:var(--fs-s)}
.okmsg{color:var(--ok);font-size:var(--fs-s)}
.keybox{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:var(--surface-2);border-radius:8px;padding:10px 12px;overflow-wrap:anywhere;user-select:all}
details.hist summary{cursor:pointer;font-size:var(--fs-s);color:var(--muted)}
.side,.side > div{min-width:0}
[hidden]{display:none!important}
html,body{margin:0}
img{max-width:100%}
.err:empty,.okmsg:empty{display:none}