/* Kasa Klasowa — wspólny arkusz stylów (strona publiczna + panel) */

:root{
  --paper:#F4F6F3; --card:#FFFFFF; --sunk:#EDF0EC; --line:#DCE2DD; --line-2:#C6CFC8;
  --ink:#121C21; --muted:#6B7B75;
  --teal:#0E6B5A; --teal-soft:#E3EFEA; --teal-ink:#0A5145; --on-teal:#FFFFFF;
  --amber:#9A6410; --amber-soft:#F6EEDC;
  --clay:#A03826; --clay-soft:#F6E5E1;
  --blue:#2A5A7A; --blue-soft:#E2EBF1;
  --plum:#6B3A6E; --plum-soft:#F0E6F1;
  --radius:10px;
  --shadow:0 1px 2px rgba(18,28,33,.05), 0 8px 24px -16px rgba(18,28,33,.35);
  --fu:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --fd:"Newsreader",Georgia,"Times New Roman",serif;
  --fn:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0E1417; --card:#171F23; --sunk:#131A1D; --line:#26312F; --line-2:#36423F;
    --ink:#E7EDE9; --muted:#8B9B95;
    --teal:#4FB89E; --teal-soft:#14302A; --teal-ink:#7FD2BB; --on-teal:#07100E;
    --amber:#D8A052; --amber-soft:#2C2416;
    --clay:#E08472; --clay-soft:#321B17;
    --blue:#7FB0CE; --blue-soft:#15252F;
    --plum:#C08BC4; --plum-soft:#251A27;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -16px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --paper:#0E1417; --card:#171F23; --sunk:#131A1D; --line:#26312F; --line-2:#36423F;
  --ink:#E7EDE9; --muted:#8B9B95;
  --teal:#4FB89E; --teal-soft:#14302A; --teal-ink:#7FD2BB; --on-teal:#07100E;
  --amber:#D8A052; --amber-soft:#2C2416;
  --clay:#E08472; --clay-soft:#321B17;
  --blue:#7FB0CE; --blue-soft:#15252F;
  --plum:#C08BC4; --plum-soft:#251A27;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px -16px rgba(0,0,0,.8);
}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--fu);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--fd);font-weight:600;margin:0;text-wrap:balance;letter-spacing:-.005em}
a{color:var(--teal)}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-family:var(--fn);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px}
.wrap.narrow{max-width:860px}

/* ---------- przyciski ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:8px;border:1px solid var(--line-2);background:var(--card);color:var(--ink);cursor:pointer;font-size:13.5px;font-weight:500;text-decoration:none;transition:.14s}
.btn:hover{border-color:var(--teal);color:var(--teal)}
.btn:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.btn.primary{background:var(--teal);border-color:var(--teal);color:var(--on-teal)}
.btn.primary:hover{filter:brightness(1.08);color:var(--on-teal)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--sunk);color:var(--ink)}
.btn.sm{padding:4px 9px;font-size:12.5px;border-radius:7px}
.btn.danger:hover{border-color:var(--clay);color:var(--clay)}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---------- nagłówek panelu ---------- */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:14px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;gap:1px;margin-right:auto;min-width:0}
.brand h1{font-size:19px;line-height:1.2;max-width:min(100%,640px)}
.brand h1 .szk{font-weight:500;color:var(--muted)}
@media(max-width:560px){.brand h1{font-size:17px}}
.brand .sub{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:500}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
nav.tabs{display:flex;gap:2px;overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{flex:0 0 auto;background:none;border:0;border-bottom:2px solid transparent;padding:10px 13px;cursor:pointer;color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap}
nav.tabs button:hover{color:var(--ink)}
nav.tabs button[aria-current="true"]{color:var(--ink);border-bottom-color:var(--teal)}
main{padding-block:22px 64px}
.panel{display:flex;flex-direction:column;gap:18px}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpis.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.kpis,.kpis.three{grid-template-columns:1fr}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 15px;display:flex;flex-direction:column;gap:5px;box-shadow:var(--shadow)}
.kpi .lab{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.kpi .val{font-family:var(--fn);font-size:26px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .foot{font-size:12.5px;color:var(--muted)}
.kpi.lead{border-left:3px solid var(--teal)}
.kpi .val.neg{color:var(--clay)}

/* ---------- karty i tabele ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card>header{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card>header h2{font-size:16.5px;margin-right:auto}
.card .body{padding:16px}
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--sunk)}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--sunk)}
td.r,th.r{text-align:right}
td.money{font-family:var(--fn);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
tfoot td{background:var(--sunk);font-weight:600}
.neg{color:var(--clay)}
.pos{color:var(--teal)}

/* ---------- plakietki i paski ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--teal-soft);color:var(--teal-ink)}
.pill.part{background:var(--amber-soft);color:var(--amber)}
.pill.due{background:var(--clay-soft);color:var(--clay)}
.pill.flat{background:var(--sunk);color:var(--muted)}
.pill.cash{background:var(--amber-soft);color:var(--amber)}
.pill.bank{background:var(--blue-soft);color:var(--blue)}
.pill.blik{background:var(--plum-soft);color:var(--plum)}
.bar{height:6px;border-radius:999px;background:var(--sunk);overflow:hidden;min-width:70px}
.bar>i{display:block;height:100%;background:var(--teal);border-radius:999px}
.bar.warn>i{background:var(--amber)}

/* ---------- formularze ---------- */
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
input,select,textarea{background:var(--card);border:1px solid var(--line-2);border-radius:8px;padding:8px 10px;font-size:14px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:var(--teal)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:620px){.grid2,.grid3{grid-template-columns:1fr}}
dialog{border:1px solid var(--line);border-radius:14px;padding:0;background:var(--card);color:var(--ink);max-width:min(560px,calc(100vw - 32px));width:100%;box-shadow:0 24px 70px -20px rgba(0,0,0,.45)}
dialog::backdrop{background:rgba(10,18,20,.5);backdrop-filter:blur(2px)}
dialog .dh{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center}
dialog .dh h3{font-size:17px;margin-right:auto}
dialog .db{padding:18px;display:flex;flex-direction:column;gap:13px;max-height:66vh;overflow-y:auto}
dialog .df{padding:13px 18px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap}
textarea{min-height:120px;font-family:var(--fn);font-size:12px;line-height:1.45}

/* ---------- drobiazgi ---------- */
.note{font-size:13px;color:var(--muted)}
.empty{padding:34px 18px;text-align:center;color:var(--muted);font-size:14px}
.banner{border:1px solid var(--line-2);background:var(--amber-soft);color:var(--amber);border-radius:var(--radius);padding:11px 14px;font-size:13.5px}
.banner.bad{background:var(--clay-soft);color:var(--clay)}
.banner.good{background:var(--teal-soft);color:var(--teal-ink)}
.split{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted);font-size:13.5px}
.kv span:last-child{font-family:var(--fn);font-variant-numeric:tabular-nums;font-weight:500}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line-2);background:var(--card);border-radius:999px;padding:3px 11px;font-size:12.5px;cursor:pointer;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--on-teal)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);align-items:center}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:5px;vertical-align:-1px}

/* ---------- strona publiczna ---------- */
.hero{padding-block:44px 30px;border-bottom:1px solid var(--line);margin-bottom:26px}
.eyebrow{font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:9px}
.hero h1{font-size:clamp(28px,6vw,42px);line-height:1.08;letter-spacing:-.015em}
.hero p{color:var(--muted);font-size:14.5px;margin:10px 0 0}
section{margin-bottom:30px}
section>h2{font-size:20px;margin-bottom:4px}
section>.lede{color:var(--muted);font-size:13.5px;margin:0 0 14px}
.flow .row{display:flex;justify-content:space-between;gap:14px;padding:10px 16px;border-bottom:1px dashed var(--line);font-size:14px}
.flow .row:last-child{border-bottom:0}
.flow .row span:first-child{color:var(--muted)}
.flow .row b{font-family:var(--fn);font-variant-numeric:tabular-nums;font-weight:600}
.flow .row.tot{border-top:2px solid var(--line);background:var(--sunk);font-size:15.5px}
.flow .row.tot span:first-child{color:var(--ink);font-weight:600}
.katline{padding:12px 16px;border-bottom:1px solid var(--line)}
.katline:last-child{border-bottom:0}
.katline .t{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.katline .t b{font-family:var(--fn);font-variant-numeric:tabular-nums;font-weight:600}
.katline .s{font-size:12px;color:var(--muted);margin-top:4px}
.acct{background:var(--teal-soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.acct .lab{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-ink);font-weight:600}
.acct .iban{font-family:var(--fn);font-size:17px;font-weight:600;margin-top:6px;word-break:break-word;color:var(--ink)}
.acct .iban a{color:var(--ink);text-decoration:none}
.acct .iban a:hover{color:var(--teal-ink);text-decoration:underline}
.acct .dopisek{font-size:12.5px;color:var(--muted);margin-top:8px}
.acct .wazne{margin-top:11px;background:var(--amber-soft);border-left:3px solid var(--amber);border-radius:8px;padding:11px 13px;font-size:12.5px;color:var(--ink)}
.acct .wazne b{display:block;color:var(--amber);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:5px}
.acct .wazne .tyt{font-family:var(--fn);font-size:13.5px;font-weight:600;margin-top:5px;word-break:break-word;line-height:1.35}
.acct.platnosci{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:620px){.acct.platnosci{grid-template-columns:1fr;gap:20px}}
footer.pub{border-top:1px solid var(--line);padding-top:18px;padding-bottom:40px;color:var(--muted);font-size:13px;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}

/* ---------- logowanie / instalator ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.auth .box{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.auth .box .hd{padding:22px 24px 4px}
.auth .box .hd h1{font-size:24px}
.auth .box .hd p{color:var(--muted);font-size:13.5px;margin:6px 0 0}
.auth .box form{padding:18px 24px 24px;display:flex;flex-direction:column;gap:14px}