:root{
  /* Zelené téma (--pink/--pink-dark ponechána jako jména kvůli reuse, hodnoty jsou zelené) */
  --pink:#2f9e44; --pink-dark:#2b8a3e; --ink:#212529; --muted:#868e96;
  --line:#e9ecef; --bg:#f4f8f5; --card:#fff; --ok:#2b8a3e; --warn:#e8590c; --danger:#c92a2a;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
a{color:var(--pink);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;gap:18px;background:var(--card);border-bottom:1px solid var(--line);padding:10px 22px}
.brand{font-weight:700;font-size:18px;color:var(--pink)}
.topbar nav{display:flex;gap:16px}
.topbar nav a{color:var(--ink);font-weight:500}
.topbar .spacer{flex:1}
.topbar .user{color:var(--muted);font-size:14px}

.container{max-width:1000px;margin:24px auto;padding:0 22px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px}
.head-actions,.head-actions form{display:inline-flex;gap:8px}

h2{font-size:19px;margin:26px 0 10px}
h3{font-size:16px;margin:18px 0 8px}
.muted{color:var(--muted)}
.small{font-size:13px}

.btn{background:var(--pink);color:#fff;border:none;padding:9px 16px;border-radius:7px;font-size:15px;cursor:pointer;font-weight:600;display:inline-block}
.btn:hover{background:var(--pink-dark);text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);padding:8px 14px;border-radius:7px;cursor:pointer;font-size:14px;display:inline-block}
.btn-ghost:hover{background:var(--bg);text-decoration:none}
.btn-danger{background:#fff;color:var(--danger);border:1px solid var(--danger);padding:9px 16px;border-radius:7px;cursor:pointer;font-weight:600}
.btn-danger:hover{background:var(--danger);color:#fff}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.card.warn{border-color:var(--warn)}
.card-label{color:var(--muted);font-size:13px}
.card-value{font-size:26px;font-weight:700;margin-top:4px}

.table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.table th{text-align:left;background:#fbfbfc;padding:10px 12px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.table td{padding:10px 12px;border-top:1px solid var(--line)}
.table .right,th.right{text-align:right}
.table tr.dimmed{opacity:.5}
.overdue{color:var(--danger);font-weight:600}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.s-navrh{background:#e9ecef;color:#495057}
.s-vystavena{background:#e7f5ff;color:#1971c2}
.s-odeslana{background:#fff3bf;color:#e67700}
.s-uhrazena{background:#ebfbee;color:var(--ok)}
.s-stornovana{background:#ffe3e3;color:var(--danger);text-decoration:line-through}

form label{display:block;margin:10px 0;font-size:14px;color:#495057;font-weight:500}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],select,textarea{
  width:100%;padding:9px 10px;border:1px solid #ced4da;border-radius:7px;font-size:15px;margin-top:4px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pink);box-shadow:0 0 0 3px rgba(47,158,68,.15)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px 16px 16px;margin:16px 0;background:var(--card)}
legend{font-weight:600;padding:0 6px;color:var(--pink)}
label.check{display:flex;align-items:center;gap:8px;font-weight:500}
label.check input{width:auto;margin:0}
.form-actions{display:flex;gap:10px;margin-top:16px}
.narrow{max-width:420px}

.filters{display:flex;gap:10px;margin-bottom:14px}
.filters select{width:auto}

.table.items input,.table.items select{margin:0}
.table.items input.num{text-align:right}
.table.items input.mj{text-align:center}
.table.items td{padding:6px 8px;vertical-align:top}
.katalog-select{width:100%;margin-bottom:5px;font-size:13px;color:#2b8a3e}
.del-row{padding:4px 10px;color:var(--danger)}

.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.panel h3{margin-top:0}
.meta-row{display:flex;flex-wrap:wrap;gap:22px;margin:18px 0;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.totals{margin-top:16px;display:flex;justify-content:flex-end}
.totals table{border-collapse:collapse;min-width:320px}
.totals td{padding:6px 10px}
.totals .grand td{border-top:2px solid var(--ink);font-weight:700;font-size:18px}
.actions-bar{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;align-items:center}
.actions-bar form{display:inline-flex;gap:8px;align-items:center;margin:0}
.send-form input{width:220px;margin:0}
.inline-form{display:inline-flex;gap:6px;align-items:center;margin:0 0 0 6px}
.inline-form input{width:150px;margin:0;padding:6px 8px;font-size:13px}
.ares-box{background:#f1f8f2;border:1px solid #d3ead8;border-radius:9px;padding:12px 14px;margin:12px 0}
.ico-row{display:flex;gap:8px;align-items:stretch}
.ico-row input{flex:1;margin-top:4px}
.ico-row .btn-ghost{white-space:nowrap;margin-top:4px}

.alert{padding:10px 14px;border-radius:8px;margin:12px 0;font-size:14px}
.alert.ok{background:#ebfbee;color:var(--ok);border:1px solid #b2f2bb}
.alert.error{background:#fff5f5;color:var(--danger);border:1px solid #ffc9c9}
.alert.warn-banner{background:#fff9db;color:#e67700;border:1px solid #ffe066}
.alert.warn-banner a{color:#e67700;text-decoration:underline}

.login-box{max-width:340px;margin:8vh auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px 28px;text-align:center}
.login-box h1{color:var(--pink);margin:0}
.login-box form{text-align:left;margin-top:16px}
.login-box .btn{width:100%;margin-top:10px}

@media (max-width:640px){.grid2{grid-template-columns:1fr}.topbar{flex-wrap:wrap}}