:root{
  --ink:#26312b; --paper:#f6f4ee; --panel:#ffffff; --line:#e2ddcf;
  --slate:#3d4f47; --slate-dark:#2a3831;
  --mustard:#c8912a; --mustard-dark:#a9761c;
  --c-color:#2f6fa8; --c-bg:#e7f0f8;
  --l-color:#3f7d4f; --l-bg:#e9f4ea;
  --danger:#b8452f; --danger-bg:#fbeae5;
  --muted:#7c8b82;
  --radius:8px;
  --shadow:0 1px 2px rgba(38,49,43,.06), 0 4px 14px rgba(38,49,43,.05);
  font-size:16px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;}
input,select,button,textarea{font-family:"Avenir Next","Segoe UI",Helvetica,Arial,sans-serif;}
h1,h2,h3{font-family:"Iowan Old Style","Palatino Linotype",Georgia,serif;font-weight:600;letter-spacing:.2px;margin:0 0 .5em 0;}
button{cursor:pointer;border:1px solid var(--slate);background:var(--slate);color:#fff;padding:.5em 1em;border-radius:var(--radius);font-size:.92rem;font-weight:600;transition:transform .06s ease,background .15s ease;}
button:hover{background:var(--slate-dark);}
button:active{transform:scale(.98);}
button.secondary{background:transparent;color:var(--slate);border:1px solid var(--line);}
button.secondary:hover{background:#efece2;}
button.danger{background:var(--danger);border-color:var(--danger);}
button.gold{background:var(--mustard);border-color:var(--mustard);}
button.tiny{padding:.25em .6em;font-size:.78rem;}
button:disabled{opacity:.4;cursor:not-allowed;}
input[type=text],input[type=number],input[type=date],select{border:1px solid var(--line);border-radius:6px;padding:.45em .6em;font-size:.95rem;background:#fff;color:var(--ink);}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--mustard);outline-offset:1px;}
table{border-collapse:collapse;width:100%;}
th,td{padding:.5em .6em;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;}
th{font-family:"Avenir Next","Segoe UI",Helvetica,Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;color:var(--muted);font-weight:700;}
.num-input{width:5.4em;text-align:right;}
input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0;}
input[type=number]{-moz-appearance:textfield;}
.zebra-table tbody tr:nth-child(even){background:#f4f2e9;}
.zebra-table tbody tr:nth-child(odd){background:#fff;}
.zebra-table th{background:#ece8da;}

.shell{min-height:100vh;display:flex;flex-direction:column;}
.topbar{background:var(--slate-dark);color:#f2efe4;display:flex;align-items:center;justify-content:space-between;padding:.7em 1.4em;font-family:"Avenir Next",sans-serif;flex-wrap:wrap;gap:.6em;}
.topbar .brand{display:flex;align-items:center;gap:.55em;font-weight:700;letter-spacing:.02em;}
.topbar .brand .mark{width:9px;height:9px;background:var(--mustard);display:inline-block;transform:rotate(45deg);}
.topbar .who{display:flex;align-items:center;gap:1em;font-size:.85rem;}
.topbar .who .badge{background:rgba(255,255,255,.12);padding:.25em .6em;border-radius:999px;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;}
.tabs{display:flex;gap:.2em;background:var(--slate);padding:0 1.4em;overflow-x:auto;font-family:"Avenir Next",sans-serif;align-items:center;}
.tabs button{background:transparent;border:none;border-radius:0;color:rgba(255,255,255,.65);padding:.85em 1em;font-size:.85rem;font-weight:600;border-bottom:3px solid transparent;white-space:nowrap;}
.tabs button:hover{color:#fff;background:rgba(255,255,255,.06);}
.tabs button.active{color:#fff;border-bottom-color:var(--mustard);}
.tabs .tab-sep{color:rgba(255,255,255,.4);padding:0 .8em 0 .9em;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;align-self:center;}

/* --- sekcia NASTAVENIA: tmavší podklad, aby bolo hneď vidieť, že sa v nej
       nepracuje denne, ale konfiguruje --- */
.tabs .nastav-group{display:flex;align-items:stretch;background:rgba(0,0,0,.26);
  margin-left:1.2em;border-radius:8px 8px 0 0;box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.tabs .nastav-group button{color:rgba(255,255,255,.55);}
.tabs .nastav-group button:hover{color:#fff;background:rgba(255,255,255,.07);}
.tabs .nastav-group button.active{color:#fff;border-bottom-color:var(--mustard);background:rgba(0,0,0,.18);}
body.mod-nastavenia{background:#e6e0ce;}
body.mod-nastavenia .panel{background:#fdfcf7;border-color:#d5cdb6;}
body.mod-nastavenia .explain{background:#f0ebdb;border-color:#d5cdb6;}
body.mod-nastavenia .zebra-table tbody tr:nth-child(even){background:#f2efe4;}
body.mod-nastavenia .zebra-table th{background:#e4dfcd;}
body.mod-nastavenia .addbar,
body.mod-nastavenia .kpi{background:#f4f1e6;border-color:#d5cdb6;}
.content{flex:1;padding:1.6em;max-width:1280px;margin:0 auto;width:100%;}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.4em;margin-bottom:1.4em;box-shadow:var(--shadow);}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:1em;margin-bottom:1em;flex-wrap:wrap;}
.panel-head h2{margin:0;font-size:1.15rem;}
.row{display:flex;gap:.8em;flex-wrap:wrap;align-items:flex-end;}
.field{display:flex;flex-direction:column;gap:.3em;}
.field label{font-size:.75rem;color:var(--muted);font-family:"Avenir Next",sans-serif;text-transform:uppercase;letter-spacing:.05em;}
.muted{color:var(--muted);}
.small{font-size:.85rem;}
.chip{display:inline-flex;align-items:center;gap:.3em;padding:.15em .55em;border-radius:999px;font-size:.72rem;font-weight:700;font-family:"Avenir Next",sans-serif;letter-spacing:.03em;}
.chip.c{background:var(--c-bg);color:var(--c-color);}
.chip.l{background:var(--l-bg);color:var(--l-color);}
.chip.hist{background:#ece8da;color:var(--muted);}
.chip.pripravena{background:#fbf1dc;color:var(--mustard-dark);}
tr.zamknuty td{background:#f2efe4 !important;}
body.mod-nastavenia tr.zamknuty td{background:#eeead9 !important;}
.section-title{font-family:"Avenir Next",sans-serif;text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;color:var(--muted);font-weight:700;margin:1.4em 0 .5em;}
.section-title:first-child{margin-top:0;}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:1em;margin:1.4em 0 .5em;flex-wrap:wrap;}
.section-head:first-child{margin-top:0;}
footer.foot{text-align:center;color:var(--muted);font-size:.75rem;padding:1.4em;font-family:"Avenir Next",sans-serif;}
.toast{position:fixed;bottom:1.4em;right:1.4em;background:var(--slate-dark);color:#fff;padding:.8em 1.2em;border-radius:8px;font-family:"Avenir Next",sans-serif;font-size:.88rem;box-shadow:var(--shadow);z-index:50;max-width:22em;line-height:1.5;}
.toast.error{background:var(--danger);}

.hint{font-family:"Avenir Next",sans-serif;font-size:.78rem;color:var(--muted);line-height:1.5;margin:.35em 0 0;}
.explain{background:#faf8f1;border:1px solid var(--line);border-left:3px solid var(--mustard);border-radius:6px;padding:.85em 1em;font-family:"Avenir Next",sans-serif;font-size:.82rem;line-height:1.6;color:var(--slate);margin-bottom:1.2em;}
.explain b{color:var(--ink);}
.explain code{background:#efece2;padding:.05em .35em;border-radius:4px;font-size:.9em;}
.num{text-align:right;font-variant-numeric:tabular-nums;}
th.num{text-align:right;}
.strong{font-weight:700;color:var(--ink);}
tr.sum-row td{background:#ece8da !important;font-weight:700;border-top:2px solid var(--slate);}
.bad{color:var(--danger);font-weight:700;}
.good{color:var(--l-color);font-weight:700;}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:.8em;}
.kpi{background:#faf8f1;border:1px solid var(--line);border-radius:6px;padding:.7em .85em;}
.kpi .k-label{font-family:"Avenir Next",sans-serif;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;}
.kpi .k-val{font-size:1.28rem;font-weight:700;margin-top:.15em;font-variant-numeric:tabular-nums;}
.kpi .k-sub{font-family:"Avenir Next",sans-serif;font-size:.72rem;color:var(--muted);margin-top:.15em;line-height:1.4;}
.kpi.accent{border-left:3px solid var(--mustard);}
.kpi.alert{border-left:3px solid var(--danger);background:var(--danger-bg);}
.sur-row td{background:#f6f4ee !important;padding-top:0;padding-bottom:.9em;}
.sur-box{border:1px dashed var(--line);border-radius:6px;padding:.8em;background:#fff;}
.sur-box table{margin-top:.4em;}
.sur-box th,.sur-box td{font-size:.85rem;padding:.3em .45em;border-bottom:1px solid #f0ede2;}
.link-btn{background:none;border:none;color:var(--c-color);padding:0;font-size:.92rem;font-weight:700;text-decoration:underline;text-underline-offset:2px;}
.link-btn:hover{background:none;color:var(--slate-dark);}
.tag-prenos{background:var(--l-bg);color:var(--l-color);}
.daybar{display:flex;align-items:center;gap:.5em;}
.daybar .cur{font-weight:700;min-width:11em;text-align:center;font-family:"Avenir Next",sans-serif;font-size:.9rem;}
.switch{display:flex;gap:.2em;background:#ece8da;padding:.2em;border-radius:8px;flex-wrap:wrap;}
.switch button{background:transparent;border:none;color:var(--slate);padding:.4em .9em;font-size:.82rem;border-radius:6px;}
.switch button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow);}
.formula{font-family:"Avenir Next",sans-serif;font-size:.82rem;line-height:1.9;background:#faf8f1;border:1px solid var(--line);border-radius:6px;padding:1em 1.2em;}
.formula .f-line{display:flex;gap:.6em;flex-wrap:wrap;}
.formula .f-name{min-width:12em;font-weight:700;color:var(--slate);}
.formula .f-eq{color:var(--muted);}
.ok-badge{display:inline-block;background:var(--l-bg);color:var(--l-color);font-family:"Avenir Next",sans-serif;font-size:.72rem;font-weight:700;padding:.2em .6em;border-radius:999px;}
.warn-badge{display:inline-block;background:var(--danger-bg);color:var(--danger);font-family:"Avenir Next",sans-serif;font-size:.72rem;font-weight:700;padding:.2em .6em;border-radius:999px;}
label.chk{display:flex;align-items:center;gap:.45em;font-family:"Avenir Next",sans-serif;font-size:.85rem;cursor:pointer;}
/* dopočítané pole — vizuálne odlíšené od zadaného */
input.derived{background:#f4f2e9;color:var(--muted);border-style:dashed;}
.pivot-row{cursor:pointer;}
.pivot-row:hover td{background:#f2efe2 !important;}
.pivot-detail td{background:#faf8f1 !important;padding-top:0;padding-bottom:.9em;}
.addbar{background:#faf8f1;border:1px dashed var(--line);border-radius:6px;padding:.8em 1em;margin-top:.9em;}

/* -------------------------------------------------- stránkovanie + radenie */
.paginator{display:flex;align-items:center;justify-content:space-between;gap:1em;
  margin-top:.9em;flex-wrap:wrap;font-family:"Avenir Next",sans-serif;}
.paginator select{padding:.3em .5em;font-size:.82rem;}
th.sortable{cursor:pointer;user-select:none;white-space:nowrap;}
th.sortable:hover{color:var(--ink);}
.sort-ind{opacity:.32;font-size:.82em;margin-left:.15em;}
.sort-ind.akt{opacity:1;color:var(--ink);font-weight:700;}
@media (max-width:760px){.content{padding:1em;}.panel{padding:1em;}table{font-size:.82rem;}}

/* ============================ PRIHLÁSENIE ============================ */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5em;}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:2.2em;max-width:400px;width:100%;box-shadow:0 2px 6px rgba(38,49,43,.08),0 18px 50px rgba(38,49,43,.10);}
.login-card h1{font-size:1.5rem;display:flex;align-items:center;gap:.5em;margin-bottom:.15em;}
.login-card h1 .mark{width:11px;height:11px;background:var(--mustard);display:inline-block;transform:rotate(45deg);}
.login-card .sub{font-family:"Avenir Next",sans-serif;font-size:.82rem;color:var(--muted);margin:0 0 1.6em;line-height:1.5;}
.login-card .field{margin-bottom:1em;}
.login-card input{width:100%;padding:.65em .8em;font-size:1rem;}
.login-card button[type=submit]{width:100%;padding:.75em;font-size:1rem;margin-top:.4em;}
.login-err{background:var(--danger-bg);color:var(--danger);border-radius:6px;padding:.7em .9em;
  font-family:"Avenir Next",sans-serif;font-size:.85rem;margin-bottom:1em;line-height:1.5;}
.login-foot{text-align:center;color:var(--muted);font-size:.72rem;font-family:"Avenir Next",sans-serif;margin-top:1.6em;}

/* ============================ DROBNOSTI ============================== */
.topbar .who button{background:rgba(255,255,255,.14);border-color:transparent;color:#f2efe4;
  padding:.3em .8em;font-size:.78rem;}
.topbar .who button:hover{background:rgba(255,255,255,.24);}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);
  border-top-color:var(--slate);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;}
@keyframes spin{to{transform:rotate(360deg)}}
.loading{padding:3em;text-align:center;color:var(--muted);font-family:"Avenir Next",sans-serif;font-size:.88rem;}
.locked-banner{background:var(--l-bg);border:1px solid #cfe3d3;border-left:3px solid var(--l-color);
  border-radius:6px;padding:.8em 1em;font-family:"Avenir Next",sans-serif;font-size:.85rem;
  color:var(--l-color);display:flex;align-items:center;justify-content:space-between;gap:1em;
  flex-wrap:wrap;margin-bottom:1.2em;}
.locked-banner b{color:var(--ink);}
fieldset.ro{border:0;padding:0;margin:0;}
fieldset.ro input,fieldset.ro select,fieldset.ro button:not(.always){pointer-events:none;opacity:.55;}