:root{
  --bg:#f4f5f7; --card:#fff; --ink:#1f2430; --muted:#6b7280; --line:#e3e6ea;
  --accent:#2563eb; --accent-ink:#fff; --ok:#16794c; --okbg:#e7f6ee;
  --err:#b42318; --errbg:#fdecea; --chipbg:#eef2ff;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 16px}
h2{font-size:16px;margin:0 0 12px}
.muted{color:var(--muted)}
.center{text-align:center}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* topbar */
.topbar{display:flex;align-items:center;gap:18px;background:var(--card);border-bottom:1px solid var(--line);padding:0 18px;height:52px;position:sticky;top:0;z-index:50}
.brand{font-weight:700;font-size:16px;color:var(--ink)}
.mainnav{display:flex;align-items:center;gap:6px;flex:1}
.mainnav a{padding:8px 10px;border-radius:6px;color:var(--ink)}
.mainnav a.active{background:var(--chipbg);color:var(--accent)}
.mainnav a.muted{color:var(--muted)}
.dropdown{position:relative}
.dropdown>button{background:none;border:0;font:inherit;cursor:pointer;padding:8px 10px;border-radius:6px;color:var(--ink)}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.08);min-width:190px;padding:6px;z-index:60}
.dropdown-menu a{display:block;padding:7px 10px;border-radius:6px;color:var(--ink)}
.dropdown-menu a:hover{background:var(--bg);text-decoration:none}
.topright{display:flex;align-items:center;gap:14px}
.user{font-weight:600}
.langsw a{padding:2px 6px;border-radius:4px;color:var(--muted)}
.langsw a.active{background:var(--accent);color:#fff}
.btn-link{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0}
.btn-link.danger{color:var(--err)}

/* layout */
.content{max-width:1320px;margin:22px auto;padding:0 18px}
.content-wide{max-width:none;margin:22px 0;padding:0 22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-bottom:18px}
.stat{display:block;text-align:center}
.stat-num{font-size:26px;font-weight:700}
.stat-lbl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:800px){.grid-2{grid-template-columns:1fr}}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}

/* tables */
.tablewrap{overflow-x:auto;padding:0;border-radius:10px}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f7f8fa;border-bottom:2px solid var(--line);font-weight:600}
.table thead th a{color:var(--muted);display:inline-flex;align-items:center;gap:3px}
.table thead th a:hover{color:var(--accent);text-decoration:none}
.table thead th.sorted{color:var(--accent);background:#f0f4ff}
.table thead th.sorted a{color:var(--accent)}
.table .arr{font-size:11px}
.table tbody tr:nth-child(even){background:#fbfcfd}
.table tbody tr:hover{background:#eef3ff}
.table tbody td{border-bottom:1px solid #eef0f3}

/* compact grid variant */
.grid th,.grid td{padding:5px 12px}
.grid td{font-size:12.5px}
.grid .mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:#374151}
.grid .cell-wide{max-width:340px;overflow:hidden;text-overflow:ellipsis}
.grid .cell-wide:hover{overflow:visible;white-space:normal}

/* bar charts (pure CSS, no JS lib) */
.chart-legend{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-bottom:10px}
.lg-swatch{width:11px;height:11px;border-radius:3px;background:var(--accent);display:inline-block}
.chart{display:flex;align-items:flex-end;gap:8px;height:180px;padding-top:32px;overflow-x:auto}
.chart-months{gap:4px}
.bar-col{position:relative;flex:1 0 22px;min-width:22px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar{width:70%;max-width:38px;min-height:2px;background:var(--accent);border-radius:4px 4px 0 0;transition:opacity .15s}
.bar-col:hover .bar{opacity:.78}
.bar-val{font-size:10px;color:var(--muted);margin-bottom:3px;font-variant-numeric:tabular-nums}
.bar-x{margin-top:6px;font-size:10px;color:var(--muted);white-space:nowrap;position:relative}
.bar-yr{display:block;font-weight:600;color:var(--ink)}
/* hover tooltip (CSS-only) */
.bar-tip{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:5px;
  background:var(--ink);color:#fff;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:600;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s;z-index:5;
  box-shadow:0 4px 12px rgba(0,0,0,.18)}
.bar-tip::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:var(--ink)}
.bar-col:hover .bar-tip{opacity:1}

/* currency badge */
.badge{display:inline-block;padding:1px 7px;border-radius:11px;font-size:11px;font-weight:600;letter-spacing:.02em}
.badge-eur{background:#e8efff;color:#2456c8}
.badge-usd{background:#e7f6ee;color:#16794c}

/* boolean status dot */
.dot{display:inline-block;width:9px;height:9px;border-radius:50%}
.dot.ok{background:#22a45d}
.dot.no{background:#d1d5db}

/* column picker */
.colpicker{position:relative}
.colpicker>summary{list-style:none;user-select:none}
.colpicker>summary::-webkit-details-marker{display:none}
.colmenu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:8px;z-index:70;display:grid;grid-template-columns:1fr 1fr;gap:2px 14px;min-width:300px}
.colitem{display:flex;align-items:center;gap:7px;padding:5px 8px;border-radius:6px;font-size:13px;color:var(--ink);cursor:pointer;margin:0;text-transform:none;letter-spacing:0}
.colitem:hover{background:var(--bg)}
.colitem input{width:auto}

/* forms */
input,select,textarea{font:inherit;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);width:100%}
input[type=checkbox]{width:auto}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.btn{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);cursor:pointer;font:inherit}
.btn:hover{background:var(--bg);text-decoration:none}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters input,.filters select{width:auto;min-width:120px}
.filters .inline{display:flex;align-items:center;gap:6px;color:var(--muted)}
.filters .inline input{width:auto}
.filters-inline{display:flex;gap:8px}
.filters-inline input{width:220px}

.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:14px}
.master-form .field label{margin-bottom:4px}
.formactions{display:flex;gap:8px}

/* compras add */
.add-box summary{cursor:pointer;font-weight:600;padding:4px 0}
.addgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:14px 0}
.auto{background:var(--bg);border-radius:8px;padding:8px}
.auto-tag{background:var(--chipbg);color:var(--accent);font-size:10px;padding:1px 6px;border-radius:10px;text-transform:uppercase}
.auto-val{font-weight:600;margin-top:6px}

/* typeahead */
.ta{position:relative}
.ta-list{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.10);max-height:240px;overflow:auto;z-index:40;display:none}
.ta-list.open{display:block}
.ta-list .item{padding:7px 10px;cursor:pointer}
.ta-list .item:hover,.ta-list .item.active{background:var(--chipbg)}

/* chips, flash, totals */
.totals{display:flex;gap:8px;flex-wrap:wrap}
.head-actions{display:flex;gap:8px;align-items:flex-start}
.chip{background:var(--chipbg);color:var(--accent);padding:4px 10px;border-radius:14px;font-weight:600;font-size:12px}
/* sticky totals bar pinned to the bottom of the viewport while scrolling */
.totalsbar{position:sticky;bottom:0;z-index:30;display:flex;align-items:center;justify-content:flex-end;
  gap:10px;flex-wrap:wrap;margin:14px 0 0;padding:10px 16px;background:rgba(255,255,255,.96);
  border:1px solid var(--line);border-radius:10px;box-shadow:0 -4px 16px rgba(0,0,0,.06);backdrop-filter:saturate(1.2) blur(2px)}
.totalsbar .chip{font-size:13px;padding:5px 12px}
.flash-stack{margin-bottom:14px;display:flex;flex-direction:column;gap:8px}
.flash{padding:10px 14px;border-radius:8px}
.flash-success{background:var(--okbg);color:var(--ok)}
.flash-error{background:var(--errbg);color:var(--err)}
.row-actions{display:flex;gap:10px;align-items:center}
.row-actions form{display:inline}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin:10px 0}

/* login */
.login-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center}
.login-card{width:340px;display:flex;flex-direction:column;gap:12px}
.login-card h1{margin:0;text-align:center}
.login-card .center{text-align:center}