:root{
  --ink:#0b1020;--ink-2:#334155;--muted:#64748b;--line:#e6e8ef;--line-2:#eef0f5;
  --bg:#f5f6fa;--card:#fff;--brand:#4f46e5;--brand-2:#4338ca;--violet:#7c3aed;--lime:#d9f99d;
  --ok:#15803d;--ok-bg:#dcfce7;--warn:#b45309;--warn-bg:#fef3c7;--bad:#b91c1c;--bad-bg:#fee2e2;--wa:#25d366;
  --r:16px;--sh:0 1px 2px rgba(11,16,32,.05),0 0 0 1px rgba(11,16,32,.05);--sh-2:0 20px 50px -20px rgba(11,16,32,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
h1{font-size:26px;letter-spacing:-.02em}
h2{font-size:17px;letter-spacing:-.01em}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:radial-gradient(50% 50% at 80% 10%,rgba(124,58,237,.18),transparent 70%),radial-gradient(40% 40% at 10% 90%,rgba(190,242,100,.3),transparent 70%),var(--bg)}
.login form{width:100%;max-width:380px;background:#fff;border-radius:22px;padding:32px 26px;box-shadow:var(--sh-2);display:grid;gap:14px}
.mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--violet));color:var(--lime);font-weight:800;font-size:18px}
.login h1{margin-top:6px}
.login p{color:var(--muted);margin-top:-8px}

/* layout */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:var(--ink);color:#c7cede;padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;padding:0 10px 22px}
.brand .mark{width:34px;height:34px;font-size:14px;border-radius:10px}
.brand i{font-style:normal;color:#a5b4fc}
.nav-btn{display:flex;align-items:center;gap:12px;width:100%;padding:11px 12px;border:0;background:none;border-radius:12px;cursor:pointer;text-align:left;font-weight:500;color:#c7cede}
.nav-btn svg{width:19px;height:19px;flex:none;opacity:.85}
.nav-btn:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-btn[aria-current="page"]{background:rgba(255,255,255,.1);color:#fff}
.nav-btn .count{margin-left:auto;background:var(--bad);color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:1px 7px}
.side .spacer{flex:1}
.main{padding:28px 32px 100px;max-width:1240px;width:100%}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.top .sub{color:var(--muted);font-size:14px}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset:auto 0 0 0;height:auto;flex-direction:row;justify-content:space-around;padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:20;gap:0}
  .brand,.side .spacer,.side .logout{display:none}
  .nav-btn{flex-direction:column;gap:2px;font-size:11px;padding:6px 4px;justify-content:center;width:auto;flex:1;border-radius:10px;position:relative}
  .nav-btn .count{position:absolute;top:2px;right:18%;margin:0}
  .main{padding:18px 14px 100px}
}

/* cards & kpis */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.kpis{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:20px}
.card h2{margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.kpi small{display:block;color:var(--muted);font-weight:500;font-size:13px}
.kpi b{display:block;font-size:28px;letter-spacing:-.03em;margin-top:2px}
.kpi span{font-size:13px;color:var(--muted)}
.kpi.dark{background:var(--ink);color:#fff}.kpi.dark small,.kpi.dark span{color:#aab2c5}
.goal{height:10px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden;margin-top:10px}
.goal i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--lime),#a3e635)}
.cols{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:16px}
@media (max-width:1000px){.cols{grid-template-columns:1fr}}
.empty{color:var(--muted);font-size:14px;padding:6px 0}
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--warn-bg);color:#78350f;font-size:14px;margin-bottom:16px}
.alert button{margin-left:auto}

/* lists */
.rows{display:grid}
.row{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line-2)}
.row:first-child{border-top:0}
.row .main-txt{flex:1;min-width:0}
.row .main-txt b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .main-txt small{color:var(--muted)}
.row .amt{font-weight:700;white-space:nowrap}
.acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr.click{cursor:pointer}
.tbl tr.click:hover td{background:#fafbff}
.tbl .r{text-align:right;white-space:nowrap}
.table-wrap{overflow-x:auto;margin:0 -20px;padding:0 20px}
@media (max-width:700px){
  .tbl.cards thead{display:none}
  .tbl.cards tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:12px 0;border-bottom:1px solid var(--line-2)}
  .tbl.cards td{border:0;padding:0}
  .tbl.cards td.hide-m{display:none}
}

/* chips & buttons */
.chip{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--line-2);color:var(--ink-2);white-space:nowrap}
.chip.active,.chip.paid,.chip.klient{background:var(--ok-bg);color:var(--ok)}
.chip.demo,.chip.zaujem,.chip.demo_poslane{background:#ede9fe;color:#5b21b6}
.chip.paused,.chip.issued,.chip.volane{background:var(--warn-bg);color:var(--warn)}
.chip.cancelled,.chip.odmietol,.chip.overdue{background:var(--bad-bg);color:var(--bad)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:11px;padding:10px 15px;font-weight:600;cursor:pointer;background:var(--brand);color:#fff;text-decoration:none;white-space:nowrap;transition:background .15s,transform .15s}
.btn:hover{background:var(--brand-2)}
.btn:active{transform:translateY(1px)}
.btn svg{width:17px;height:17px}
.btn.soft{background:var(--line-2);color:var(--ink)}
.btn.soft:hover{background:var(--line)}
.btn.ok{background:var(--ok)}.btn.wa{background:var(--wa);color:#05351a}
.btn.danger{background:none;color:var(--bad)}
.btn.sm{padding:6px 10px;font-size:13px;border-radius:9px}
.btn:disabled{opacity:.55;cursor:wait}

/* toolbar */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select{padding:10px 12px;border:0;border-radius:11px;background:#fff;box-shadow:var(--sh);min-width:0}
.toolbar input{flex:1;min-width:180px}

/* forms */
label{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2)}
input,select,textarea{padding:10px 12px;border:0;border-radius:10px;background:var(--bg);box-shadow:inset 0 0 0 1.5px transparent;width:100%}
input:focus,select:focus,textarea:focus{outline:none;background:#fff;box-shadow:inset 0 0 0 1.5px var(--brand),0 0 0 4px rgba(79,70,229,.12)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fgrid .full{grid-column:1/-1}
fieldset{border:0;display:grid;gap:12px}
legend{font-weight:700;font-size:14px;margin-bottom:8px;color:var(--ink)}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}
.err{color:var(--bad);font-size:14px;min-height:20px}

/* dialog */
dialog{border:0;border-radius:20px;padding:0;width:min(720px,calc(100% - 24px));max-height:calc(100% - 40px);box-shadow:var(--sh-2);color:var(--ink)}
dialog::backdrop{background:rgba(11,16,32,.45);backdrop-filter:blur(2px)}
.dlg-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 22px;border-bottom:1px solid var(--line-2);position:sticky;top:0;background:#fff;z-index:1}
.dlg-b{padding:20px 22px;display:grid;gap:16px}
.dlg-f{display:flex;gap:8px;justify-content:flex-end;padding:14px 22px;border-top:1px solid var(--line-2);position:sticky;bottom:0;background:#fff}
.x{border:0;background:var(--line-2);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button{border:0;background:var(--line-2);padding:7px 12px;border-radius:99px;font-weight:600;font-size:13px;cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--ink);color:#fff}
.stat-line{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
.stat-line b{color:var(--ink)}

/* chart */
.bars{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;align-items:end;height:140px;margin-top:6px}
.bars div{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:4px}
.bars i{display:block;width:100%;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--brand),var(--violet));min-height:2px}
.bars small{font-size:10.5px;color:var(--muted)}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:12px;font-weight:600;opacity:0;transition:.25s;pointer-events:none;z-index:100;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.bad{background:var(--bad)}
@media (max-width:900px){.toast{bottom:84px}}

/* language switch */
.langs{display:inline-flex;gap:2px;background:var(--line-2);border-radius:99px;padding:3px;justify-self:center}
.langs button{border:0;background:none;padding:5px 11px;border-radius:99px;font-size:12px;font-weight:700;cursor:pointer;color:var(--muted)}
.langs button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:var(--sh)}
.side-langs{background:rgba(255,255,255,.08);margin:0 10px 8px;align-self:flex-start}
.side-langs button{color:#aab2c5}.side-langs button[aria-pressed="true"]{background:rgba(255,255,255,.16);color:#fff;box-shadow:none}
@media (max-width:900px){.side-langs{display:none}}