:root{
    --bg:#f4f6f9; --card:#ffffff; --ink:#1f2933; --muted:#6b7280;
    --line:#e2e8f0; --brand:#d6336c; --brand2:#0b7285; --ok:#2b8a3e;
    --warn:#e67700; --err:#c92a2a; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  }
  *{box-sizing:border-box}
  body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    background:var(--bg);color:var(--ink);line-height:1.45;font-size:14px}
  header{background:linear-gradient(120deg,#d6336c,#0b7285);color:#fff;padding:20px 20px 16px}
  header h1{margin:0;font-size:19px;font-weight:650}
  header p{margin:4px 0 0;opacity:.92;font-size:12.5px}
  .wrap{max-width:920px;margin:0 auto;padding:0 16px 60px}

  /* tab bar */
  .tabbar{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:6px;margin:18px 0 0;box-shadow:var(--shadow);position:sticky;top:8px;z-index:5;overflow:auto}
  .tabbtn{flex:1;min-width:130px;border:0;background:transparent;color:var(--muted);font-size:13.5px;font-weight:600;
    padding:11px 10px;border-radius:8px;cursor:pointer;white-space:nowrap;transition:.15s;display:flex;align-items:center;justify-content:center;gap:7px}
  .tabbtn:hover{background:#f3f5f8;color:var(--ink)}
  .tabbtn.active{background:linear-gradient(120deg,#d6336c,#0b7285);color:#fff}
  .tabbtn .n{display:inline-flex;width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,.08);
    align-items:center;justify-content:center;font-size:11px}
  .tabbtn.active .n{background:rgba(255,255,255,.25)}
  .tabbtn.done .n::after{content:"✓"}
  .tabbtn.done .n{font-size:0}

  .panel{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
    padding:20px;margin:14px 0}
  .panel h2{margin:0 0 4px;font-size:16px;font-weight:650}
  .sub{color:var(--muted);font-size:12.5px;margin:0 0 16px}
  .section-label{font-size:12px;font-weight:700;color:var(--brand2);text-transform:uppercase;letter-spacing:.03em;
    margin:20px 0 10px;padding-top:16px;border-top:1px dashed var(--line)}
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
  label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:600}
  input,select{width:100%;padding:6px 9px;border:1px solid var(--line);border-radius:7px;font-size:13px;background:#fff;color:var(--ink)}
  label{font-size:11.5px;margin-bottom:3px}
  .grid{gap:10px}
  input:focus,select:focus{outline:none;border-color:var(--brand2);box-shadow:0 0 0 3px rgba(11,114,133,.12)}
  input[readonly]{background:#f1f3f5;color:#495057;cursor:default;box-shadow:none}
  select:disabled{background:#f1f3f5;color:#495057;cursor:default}
  input.invalid,select.invalid{border-color:var(--err)!important;box-shadow:0 0 0 3px rgba(201,42,42,.12)!important}
  .combo{position:relative}
  #ispSearch{cursor:pointer}
  .combo-list{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:30;background:#fff;border:1px solid var(--line);
    border-radius:10px;box-shadow:0 10px 28px rgba(16,24,40,.16);max-height:260px;overflow:auto;padding:4px}
  .combo-opt{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 10px;border-radius:7px;cursor:pointer;font-size:13.5px}
  .combo-opt:hover,.combo-opt.hl{background:#eef9fc}
  .combo-opt .code{color:var(--brand2);font-weight:700;font-variant-numeric:tabular-nums}
  .combo-opt .ured{color:var(--muted);font-size:11px;white-space:nowrap}
  .combo-empty{padding:12px;text-align:center;color:var(--muted);font-size:13px}
  .field-hint{font-size:11.5px;margin-top:4px;font-weight:600;min-height:14px}
  .req{color:var(--err);font-weight:800;margin-left:2px}
  .tabbtn:disabled{opacity:.4;cursor:not-allowed}
  .tabbtn:disabled:hover{background:transparent;color:var(--muted)}
  #godina{max-width:90px;font-weight:700;text-align:center}
  .period-show{display:flex;align-items:center;width:fit-content;margin:22px auto;border:1px solid #ffd0e0;
    border-radius:14px;background:linear-gradient(180deg,#ffffff,#fff5f8);box-shadow:var(--shadow);overflow:hidden}
  .period-show span{padding:12px 30px;font-size:12.5px;color:var(--muted);font-weight:600;text-align:center}
  .period-show b{display:block;font-size:20px;color:var(--brand2);font-weight:800;font-variant-numeric:tabular-nums;margin-top:3px}
  .period-sep{padding:0 8px!important;font-size:22px;color:var(--brand);font-weight:800;align-self:center}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:9px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
  .btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:#b02a5b}
  .btn-ghost{background:#eef2f6;color:var(--ink)}.btn-ghost:hover{background:#e2e8f0}
  .btn:disabled{opacity:.45;cursor:not-allowed}
  .navrow{display:flex;justify-content:space-between;margin-top:22px;gap:10px}
  .file-drop{border:2px dashed #cbd5e1;border-radius:10px;padding:22px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s;background:#fbfdff;margin-top:6px}
  .file-drop:hover,.file-drop.drag{border-color:var(--brand2);background:#f0fbff;color:var(--brand2)}
  .file-drop.has{border-style:solid;border-color:#b2f2bb;background:#f4fff6;color:var(--ok)}
  .or-sep{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--muted);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
  .or-sep::before,.or-sep::after{content:"";flex:1;height:1px;background:var(--line)}
  .pdf-list{margin-top:10px;display:flex;flex-direction:column;gap:6px}
  .pdf-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12.5px}
  .pdf-chip.err{background:#fff5f5;border-color:#ffc9c9;color:var(--err)}
  .pdf-chip.warn{background:#fff4e6;border-color:#ffd8a8;color:#a05a00}
  .pdf-chip .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
  .pdf-chip .vals{white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums}
  .pdf-chip .rm{border:0;background:transparent;color:var(--err);cursor:pointer;font-size:15px;font-weight:800;line-height:1;padding:2px 4px}
  .pdf-chip .rm:hover{opacity:.7}
  .pdf-sum{font-weight:700;color:var(--brand2)}
  .hidden{display:none!important}
  table{width:100%;border-collapse:collapse;font-size:13px}
  th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}
  th{color:var(--muted);font-weight:600;font-size:12px}
  td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
  .pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}
  .pill-ok{background:#e6fcf5;color:var(--ok)}
  .calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
  .stat{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:14px}
  .stat .k{font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.02em}
  .stat .v{font-size:22px;font-weight:700;margin-top:3px;font-variant-numeric:tabular-nums}
  .stat.accent{background:#fff0f6;border-color:#ffc9de}.stat.accent .v{color:var(--brand)}
  .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
  .note{font-size:12px;color:var(--muted);margin-top:10px}
  .banner{padding:10px 12px;border-radius:9px;font-size:13px;margin-top:12px}
  .banner-warn{background:#fff4e6;color:#a05a00;border:1px solid #ffe8cc}
  .banner-ok{background:#ebfbee;color:#2b6a35;border:1px solid #d3f9d8}
  .banner-err{background:#fff5f5;color:#a51111;border:1px solid #ffc9c9}
  .inline{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap}
  .inline input[type=checkbox]{width:auto}
  .muted{color:var(--muted)}
  .disclaimer{margin:16px 0 0;padding:12px 16px;border-radius:12px;font-size:13px;line-height:1.5;
    background:#fff4e6;color:#8a4b00;border:1px solid #ffd8a8;box-shadow:var(--shadow)}
  .disclaimer b,.disclaimer strong{color:#a05a00}
  .btn-danger{background:#fff0f0;color:var(--err);border:1px solid #ffc9c9}
  .btn-danger:hover{background:#ffe3e3}
  .foot{font-size:11.5px;color:var(--muted);text-align:center;margin-top:24px;line-height:1.7}
  .foot-author{font-weight:800;color:var(--brand2)}
  @media(max-width:560px){.row2{grid-template-columns:1fr}}