/* KRK Gym — layout: fixed left sidebar + single working column; one typeface (Manrope); chalk ground, court-green accent, amber only for money that is owed. */
:root{
  --bg:#f3f5f2; --panel:#ffffff; --sunk:#eef1ed; --line:#dfe4df; --line-strong:#c9d1ca;
  --fg:#18201c; --muted:#66706a; --faint:#8a938d;
  --accent:#146c54; --accent-ink:#ffffff; --accent-soft:#e1efe8; --accent-line:#b9d8ca;
  --side:#0f3a2e; --side-fg:#d7e6de; --side-muted:#8fb0a2; --side-hi:#1a4d3e;
  --good:#1d7a4a; --good-soft:#e0f2e7; --warn:#a26a00; --warn-soft:#fbf0d4; --bad:#b4302b; --bad-soft:#f9e2e0;
  --bar-in:#146c54; --bar-out:#c3cbc5; --bar-due:#e0a51a;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r-lg:14px; --r:10px; --r-sm:7px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111614; --panel:#181f1c; --sunk:#1f2723; --line:#2a332e; --line-strong:#3a453f;
  --fg:#e6ece8; --muted:#9aa59f; --faint:#7c8781;
  --accent:#4fbf93; --accent-ink:#08201a; --accent-soft:#1d3a30; --accent-line:#2f5c4b;
  --side:#0b1512; --side-fg:#cfe0d7; --side-muted:#7f9b8f; --side-hi:#16302a;
  --good:#5fd394; --good-soft:#163527; --warn:#f0b955; --warn-soft:#3a2d12; --bad:#ff8a84; --bad-soft:#3d1d1c;
  --bar-in:#4fbf93; --bar-out:#46504a; --bar-due:#f0b955; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111614; --panel:#181f1c; --sunk:#1f2723; --line:#2a332e; --line-strong:#3a453f;
  --fg:#e6ece8; --muted:#9aa59f; --faint:#7c8781;
  --accent:#4fbf93; --accent-ink:#08201a; --accent-soft:#1d3a30; --accent-line:#2f5c4b;
  --side:#0b1512; --side-fg:#cfe0d7; --side-muted:#7f9b8f; --side-hi:#16302a;
  --good:#5fd394; --good-soft:#163527; --warn:#f0b955; --warn-soft:#3a2d12; --bad:#ff8a84; --bad-soft:#3d1d1c;
  --bar-in:#4fbf93; --bar-out:#46504a; --bar-due:#f0b955; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:15px/1.55 var(--font);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
img{max-width:100%}
.num,td.n,th.n,.kpi .val,.hero-amt{font-variant-numeric:tabular-nums}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--side);color:var(--side-fg);display:flex;flex-direction:column;padding:20px 14px;gap:22px}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px;min-width:0}
.brand-txt{min-width:0}
.brand h1{font-size:17px;font-weight:800;line-height:1.2;margin:0;letter-spacing:-.01em;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand small{display:block;font-size:12px;color:var(--side-muted)}
.hdr-logo{height:36px;width:36px;object-fit:contain;border-radius:8px;background:#fff;padding:3px;flex:none}
nav.tabs{display:flex;flex-direction:column;gap:2px}
nav.tabs button{display:flex;align-items:center;gap:12px;background:none;border:0;border-radius:var(--r-sm);padding:9px 10px;color:var(--side-fg);font-size:14px;font-weight:600;cursor:pointer;text-align:left;white-space:nowrap}
nav.tabs button svg{width:19px;height:19px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
nav.tabs button:hover{background:var(--side-hi)}
nav.tabs button[aria-selected="true"]{background:#fff;color:var(--side)}
nav.tabs button[aria-selected="true"] svg{opacity:1}
.user-box{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:12px 10px 0;border-top:1px solid var(--side-hi);font-size:13px;color:var(--side-muted)}
.user-box .btn{align-self:flex-start}
.btn.ghost{background:transparent;border-color:var(--side-hi);color:var(--side-fg)}
.btn.ghost:hover{border-color:var(--side-muted)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;justify-content:flex-end;align-items:center;padding:14px 28px 0;max-width:1180px;width:100%;margin:0 auto}
.month{display:flex;align-items:center;gap:8px}
.month label{font-size:13px;color:var(--muted)}
.month input{width:auto;padding:6px 10px}
main{max-width:1180px;width:100%;margin:0 auto;padding-inline:28px;padding-block:10px 64px;display:grid;gap:22px;align-content:start}

@media (max-width:900px){
  .shell{display:block}
  .side{position:sticky;top:0;z-index:20;height:auto;padding:10px 12px 8px;gap:8px;flex-direction:column;padding-top:calc(10px + env(safe-area-inset-top,0px))}
  .brand{padding:0 4px}
  .brand h1{font-size:16px}
  nav.tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:4px;margin:0 -12px;padding:0 12px}
  nav.tabs button{padding:7px 11px;font-size:13px}
  nav.tabs button svg{display:none}
  .user-box{position:absolute;top:calc(10px + env(safe-area-inset-top,0px));right:12px;margin:0;padding:0;border:0;flex-direction:row;align-items:center}
  .user-box span{display:none}
  .topbar{padding:12px 16px 0}
  main{padding-inline:16px}
}

/* ---------- type & structure ---------- */
h2{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:0;text-wrap:balance}
h3{font-size:15px;font-weight:700;margin:0;color:var(--fg)}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:var(--mono);font-size:12.5px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:22px}
.banner{background:var(--warn-soft);border-radius:var(--r);padding:10px 14px;font-size:14px}
.banner b{color:var(--warn)}
.neg,.kpi .val.neg,.hero-amt.neg{color:var(--bad)}
.warnv{color:var(--warn)}
.tag{font-size:11px;font-weight:600;color:var(--muted);background:var(--sunk);border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:1px}

/* ---------- overview hero ---------- */
.hero{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);overflow:hidden}
.hero-main{padding:24px 26px;display:grid;gap:14px;align-content:start}
.hero-cap{font-size:14px;color:var(--muted);font-weight:600}
.hero-amt{font-size:clamp(38px,6vw,56px);font-weight:800;letter-spacing:-.035em;line-height:1}
.hero-sub{font-size:14px;color:var(--muted)}
.cashbar{display:flex;height:12px;border-radius:999px;overflow:hidden;background:var(--sunk)}
.cashbar i{display:block;height:100%}
.cashbar .c{background:var(--bar-in)}
.cashbar .d{background:var(--bar-due)}
.cashkey{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.cashkey span::before{content:"";display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:0;background:var(--k)}
.hero-side{background:var(--sunk);padding:14px 22px;display:grid;align-content:center}
.hstat{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.hstat:last-child{border-bottom:0}
.hstat b{font-size:20px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hstat span{font-size:14px;color:var(--muted)}
.hstat small{display:block;font-size:12px;color:var(--faint)}
@media (max-width:760px){.hero{grid-template-columns:1fr}}
/* kept for any remaining tile rows */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:12px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:2px}
.kpi .lbl{font-size:13px;color:var(--muted);font-weight:600}
.kpi .val{font-size:26px;font-weight:800;letter-spacing:-.02em}
.kpi .sub{font-size:12.5px;color:var(--muted)}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-strong);background:var(--panel);border-radius:var(--r-sm);padding:8px 14px;cursor:pointer;font-weight:600;font-size:14px;white-space:nowrap;line-height:1.2}
.btn:hover{border-color:var(--fg)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:default}
.btn:focus-visible,nav.tabs button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select,textarea{background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--r-sm);padding:8px 11px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar input[type=search]{flex:1;min-width:0;max-width:340px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line-strong);background:var(--panel);border-radius:999px;padding:5px 13px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}

/* ---------- tables & lists ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;font-size:13px;color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover td{background:color-mix(in srgb,var(--sunk) 55%,transparent)}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;white-space:nowrap}
td.act{text-align:right;white-space:nowrap}
td.act .btn+.btn{margin-left:4px}
td.mono{white-space:nowrap}
tfoot td{font-weight:700;background:var(--sunk);border-top:1px solid var(--line)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.pill.good{background:var(--good-soft);color:var(--good)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.neutral{background:var(--sunk);color:var(--muted)}
.list{display:grid}
.list .row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);align-items:center}
.list .row:last-child{border-bottom:0}
.list .row>div{min-width:0}
.empty{padding:30px 16px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--fg);font-size:16px;font-weight:700;margin-bottom:4px}
.stmt{width:100%;border-collapse:collapse}
.stmt td{border-bottom:1px solid var(--line);padding:9px 0;background:none!important}
.stmt tr.total td{font-weight:800;border-top:2px solid var(--fg);border-bottom:0;font-size:16px}
.stmt tr.sub td{color:var(--muted);padding-left:14px;font-size:14px}
.chart svg{width:100%;height:auto;display:block}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px}

/* ---------- sheets & forms ---------- */
.overlay{position:fixed;inset:0;background:rgb(8 16 12 / .45);z-index:50;display:flex;align-items:flex-start;justify-content:center;padding:max(16px,env(safe-area-inset-top,0px)) 16px 16px;overflow-y:auto}
.sheet{background:var(--panel);border-radius:16px;width:100%;max-width:560px;margin-top:4vh;padding:22px;display:grid;gap:16px;box-shadow:0 24px 60px rgb(0 0 0 / .18)}
.sheet.wide{max-width:780px}
.sheet header{display:flex;justify-content:space-between;align-items:center;gap:10px}
.sheet header h2{font-size:20px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.form .full{grid-column:1/-1}
.form label{display:grid;gap:5px;font-size:13px;color:var(--muted);font-weight:600}
.form label.check{display:flex;align-items:center;gap:8px;color:var(--fg);font-weight:500}
.calc{background:var(--sunk);border-radius:var(--r);padding:12px 14px;font-size:14px;display:grid;gap:4px}
.calc div{display:flex;justify-content:space-between;gap:10px}
.calc .t{font-weight:800;font-size:15px}
.actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.plans-ed{display:grid;gap:8px}
.plans-ed .pr{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1.2fr) auto;gap:8px;align-items:center}
.logo-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.logo-box{width:180px;height:80px;border:1px dashed var(--line-strong);border-radius:var(--r);display:grid;place-items:center;background:#fff;padding:8px}
.logo-box img{max-width:100%;max-height:100%;object-fit:contain}
.logo-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;flex:1;min-width:0}
.logo-actions .muted{flex-basis:100%}
@media (max-width:520px){.form{grid-template-columns:1fr}.plans-ed .pr{grid-template-columns:1fr 1fr}}
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:11px 18px;border-radius:999px;font-size:14px;font-weight:600;z-index:60;max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .18s ease-out}@keyframes up{from{transform:translateY(10px);opacity:.5}}}

/* ---------- invoice ---------- */
.inv{border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:14px;background:var(--panel)}
.inv-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.inv-from{display:flex;gap:14px;align-items:flex-start;min-width:0}
.inv-logo{max-height:64px;max-width:150px;width:auto;object-fit:contain;flex:none}
.inv-head .gym{font-size:20px;font-weight:800;letter-spacing:-.01em}
.inv-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted);text-align:right}
.words{font-size:13px;font-style:italic;color:var(--muted)}
.void{background:var(--bad-soft);color:var(--bad);border:1px solid var(--bad);border-radius:var(--r-sm);padding:8px 12px;font-weight:700;text-align:center}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding-inline:16px;padding-block:40px;background:var(--side)}
.auth-card{width:100%;max-width:420px;background:var(--panel);border-radius:18px;padding:28px;display:grid;gap:18px}
.auth-card .logo{font-size:30px;font-weight:800;letter-spacing:-.03em}
.auth-card .logo span{color:var(--accent);margin-left:6px}
.auth-card p.lead{margin:4px 0 0;color:var(--muted)}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--sunk);border-radius:var(--r);padding:4px}
.auth-tabs button{border:0;background:none;padding:9px;border-radius:var(--r-sm);cursor:pointer;font-weight:700;color:var(--muted)}
.auth-tabs button[aria-selected="true"]{background:var(--panel);color:var(--fg);box-shadow:0 1px 3px rgb(0 0 0 / .08)}
.auth-card form{display:grid;gap:12px}
.auth-card label{display:grid;gap:5px;font-size:13px;color:var(--muted);font-weight:600}
.err{color:var(--bad);font-size:14px;margin:0}

/* ---------- print ---------- */
#printArea{display:none}
@media print{
  body>*:not(#printArea){display:none!important}
  #printArea{display:block!important}
  :root{--bg:#fff;--panel:#fff;--fg:#000;--muted:#444;--line:#bbb;--sunk:#f1f1f1}
  body{background:#fff;color:#000}
  .inv{border:1px solid #999}
  .tbl-wrap{border:0;overflow:visible}
  .void{border:2px solid #b00;color:#b00;background:#fff}
}

/* ---------- invoice document (v2) ---------- */
.inv{padding:0;overflow:hidden;gap:0;border-radius:var(--r);border:1px solid var(--line)}
.inv>*{padding-inline:26px}
.inv .void{margin:16px 26px 0;padding:8px 12px}
.iv-top{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:24px 20px;border-bottom:3px solid var(--accent)}
.iv-from{display:flex;gap:14px;align-items:flex-start;min-width:0;flex:1 1 280px}
.iv-logo{max-height:68px;max-width:140px;width:auto;object-fit:contain;flex:none}
.iv-gym{font-size:21px;font-weight:800;letter-spacing:-.015em;line-height:1.2;margin-bottom:4px}
.iv-addr{font-size:13px;color:var(--muted);line-height:1.45}
.iv-gstin{font-size:13px;margin-top:4px}
.iv-doc{text-align:right;flex:0 1 auto}
.iv-title{font-size:22px;font-weight:800;color:var(--accent);letter-spacing:-.01em;margin-bottom:6px}
.iv-meta{margin-left:auto;border-collapse:collapse;font-size:13px}
.iv-meta td{padding:2px 0 2px 14px;border:0}
.iv-meta td:first-child{color:var(--muted);text-align:right}
.iv-meta td:last-child{text-align:right;font-weight:600}
.iv-parties{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-block:16px;background:var(--sunk)}
.iv-k{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:3px}
.iv-v{font-size:14px;line-height:1.45}
.iv-items{width:100%;border-collapse:collapse;font-size:14px;margin-block:18px 0}
.inv>.iv-items{padding:0}
.iv-items th{font-size:12px;font-weight:700;color:var(--muted);text-align:left;padding:8px 26px 8px 0;border-bottom:1.5px solid var(--fg)}
.iv-items td{padding:10px 26px 10px 0;border-bottom:1px solid var(--line)}
.iv-items th:first-child,.iv-items td:first-child{padding-left:26px}
.iv-items .n{text-align:right}
.iv-mid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:16px}
.iv-words{flex:1 1 240px;font-size:13.5px;font-style:italic}
.iv-words .iv-k{font-style:normal}
.iv-note{font-style:normal;font-size:12.5px;color:var(--muted);margin-top:6px}
.iv-sum{border-collapse:collapse;font-size:14px;min-width:260px;flex:0 1 300px}
.iv-sum td{padding:5px 0;border:0}
.iv-sum td:last-child{text-align:right;font-variant-numeric:tabular-nums;padding-left:20px}
.iv-sum td:first-child{color:var(--muted)}
.iv-sum .iv-total td{font-size:16px;font-weight:800;color:var(--accent-ink);background:var(--accent);padding:9px 12px}
.iv-sum .iv-total td:first-child{color:var(--accent-ink);border-radius:6px 0 0 6px}
.iv-sum .iv-total td:last-child{border-radius:0 6px 6px 0}
.iv-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;padding-block:16px;border-top:1px solid var(--line)}
.iv-pay{flex:1 1 260px;min-width:0}
.iv-rec{border-collapse:collapse;font-size:13px;width:100%;max-width:340px}
.iv-rec td{padding:4px 12px 4px 0;border:0;border-bottom:1px dashed var(--line)}
.iv-rec td.n{text-align:right;padding-right:0}
.iv-rec .iv-bal td{font-weight:800;border-bottom:0;padding-top:7px}
.iv-sign{text-align:center;font-size:13px;min-width:200px}
.iv-sign-for{font-weight:700;margin-bottom:38px}
.iv-sign-line{border-top:1px solid var(--fg);margin-bottom:4px}
.iv-terms{font-size:12px;color:var(--muted);padding-block:12px;border-top:1px solid var(--line);line-height:1.5}
.iv-foot{font-size:11.5px;color:var(--faint);text-align:center;padding-block:10px 14px;background:var(--sunk)}
@media (max-width:560px){.iv-parties{grid-template-columns:1fr 1fr}.iv-doc{text-align:left}.iv-meta{margin-left:0}.iv-meta td:first-child{text-align:left;padding-left:0}.inv>*{padding-inline:16px}.iv-items th:first-child,.iv-items td:first-child{padding-left:16px}.iv-items th,.iv-items td{padding-right:16px}}
@media print{
  .inv{border:0}
  .inv,.inv *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  :root{--accent:#146c54;--accent-ink:#fff;--faint:#777}
  @page{size:A4;margin:12mm}
}
.inv tbody tr:hover td{background:none}

.btn.wa{color:#128c4b;border-color:#9fd8b8}
.btn.wa svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.btn.wa:hover{border-color:#128c4b}
:root[data-theme="dark"] .btn.wa{color:#5fd394;border-color:#2f5c4b}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.wa{color:#5fd394;border-color:#2f5c4b}}
.reminded{color:var(--accent);font-weight:600}

.att-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px}
.att-stats>div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 18px;display:flex;align-items:baseline;gap:10px}
.att-stats b{font-size:28px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.att-stats span{font-size:14px;color:var(--muted)}
.att-stats .bad b{color:var(--bad)}
.att-stats .warn b{color:var(--warn)}
.howto{margin-top:14px;background:var(--sunk);border-radius:var(--r);padding:12px 16px;font-size:14px}
.howto ol{margin:8px 0 0;padding-left:20px;display:grid;gap:4px}