:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2433; --muted: #667085; --border: #e4e7ec;
  --primary: #2952cc; --primary-weak: #eef2ff; --danger: #b42318; --ok: #067647; --warn: #b54708;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; overflow-y: auto; background: #111827; color: #d1d5db; padding: 20px 12px; flex-shrink: 0; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #fff; padding: 0 8px 20px; }
.logo { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); display: grid; place-items: center; }
nav a { display: block; color: #d1d5db; padding: 9px 12px; border-radius: 8px; margin-bottom: 2px; }
nav a:hover { background: #1f2937; color: #fff; }
nav a.active { background: var(--primary); color: #fff; }
.main { flex: 1; padding: 28px 32px; max-width: 1400px; min-width: 0; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f9fafb; }
tr.sum td { font-weight: 700; border-top: 2px solid var(--text); }
.table-wrap { overflow-x: auto; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: #fff; color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; white-space: nowrap; }
.btn:hover { background: #f3f4f6; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 16px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--text); padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-weak); border-color: var(--primary); }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
textarea { min-height: 70px; resize: vertical; }
.lines td { padding: 4px; } .lines input, .lines select { width: 100%; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #f2f4f7; color: var(--muted); }
.badge.betald, .badge.ok { background: #ecfdf3; color: var(--ok); }
.badge.obetald { background: #fffaeb; color: var(--warn); }
.badge.forfallen, .badge.makulerad { background: #fef3f2; color: var(--danger); }
.muted { color: var(--muted); }
.diff-ok { color: var(--ok); font-weight: 600; } .diff-bad { color: var(--danger); font-weight: 600; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; font: inherit; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--primary); border-color: var(--primary); font-weight: 600; }
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 18px; text-align: center; color: var(--muted); cursor: pointer; transition: .15s; }
.dropzone.over { border-color: var(--primary); background: var(--primary-weak); }
.thumbs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.thumb { width: 130px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: #fff; position: relative; }
.thumb img { width: 100%; height: 110px; object-fit: cover; display: block; cursor: zoom-in; }
.thumb .pdf { height: 110px; display: grid; place-items: center; font-weight: 700; color: var(--danger); background: #fef3f2; }
.thumb .name { font-size: 11px; padding: 4px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thumb .del { position: absolute; top: 4px; right: 4px; border: 0; background: rgba(0,0,0,.6); color: #fff; border-radius: 6px; cursor: pointer; padding: 0 6px; }
.modal-bg { position: fixed; inset: 0; background: rgba(17,24,39,.55); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 12px; padding: 22px; width: min(640px, 100%); max-height: 90vh; overflow: auto; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.lightbox { max-width: 95vw; max-height: 92vh; border-radius: 8px; background: #fff; }
.toast { position: fixed; bottom: 20px; right: 20px; background: #111827; color: #fff; padding: 12px 18px; border-radius: 8px; z-index: 60; max-width: 420px; }
.toast.err { background: var(--danger); }
.notice { background: #fffaeb; border: 1px solid #fedf89; color: #93370d; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.report-group td:first-child { padding-left: 20px; }
.report-head td { font-weight: 700; background: #f9fafb; }
.empty { text-align: center; color: var(--muted); padding: 30px; }
@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; padding: 12px; }
  nav { display: flex; overflow-x: auto; gap: 4px; } nav a { white-space: nowrap; }
  .brand { padding-bottom: 10px; }
  .main { padding: 18px 16px; }
}
@media print { .sidebar, .page-head .row, .no-print { display: none !important; } .main { padding: 0; } .card { border: 0; } }

/* ---------- Version 2 ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(135deg, #111827, #1e3a8a); }
.auth { background: #fff; border-radius: 14px; padding: 32px; width: min(400px, 100%); box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.auth h1 { margin-bottom: 4px; } .auth form { display: grid; gap: 14px; margin-top: 20px; }
.sidebar .client-switch { width: 100%; margin: 0 0 14px; background: #1f2937; color: #fff; border-color: #374151; }
.sidebar .nav-sep { height: 1px; background: #1f2937; margin: 10px 4px; }
.sidebar .user { font-size: 12px; color: #9ca3af; padding: 8px 12px; }
nav a .count { float: right; background: #ef4444; color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; line-height: 18px; margin-top: 2px; }
.clients { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.client-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; cursor: pointer; transition: .15s; color: var(--text); display: block; }
.client-card:hover { border-color: var(--primary); box-shadow: 0 4px 16px rgba(41,82,204,.12); }
.client-card h3 { margin: 0 0 2px; font-size: 16px; } .client-card .meta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--muted); }
.client-card .meta b { color: var(--text); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 38%); gap: 18px; align-items: start; }
.preview { position: sticky; top: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; min-height: 200px; }
.preview img { width: 100%; border-radius: 6px; cursor: zoom-in; display: block; }
.preview iframe { width: 100%; height: 75vh; border: 0; }
.preview .pick { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.preview .pick button.active { border-color: var(--primary); color: var(--primary); }
.thumb.sel { outline: 3px solid var(--primary); }
.thumb .acts { display: flex; gap: 4px; padding: 4px; flex-wrap: wrap; }
.thumb input { width: 100%; border: 0; border-top: 1px solid var(--border); border-radius: 0; font-size: 12px; padding: 4px 6px; }
.thumbs.big .thumb { width: 190px; } .thumbs.big .thumb img, .thumbs.big .thumb .pdf { height: 170px; }
.kbd { font-size: 11px; border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; color: var(--muted); }
.chart { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding-top: 10px; }
.chart .bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 2px; min-width: 0; height: 100%; }
.chart .bar div { width: 45%; border-radius: 3px 3px 0 0; }
.chart .bar .in { background: var(--primary); } .chart .bar .out { background: #f59e0b; }
.chart .bar span { font-size: 11px; color: var(--muted); }
.chart-wrap { display: flex; gap: 4px; } .chart-wrap .bar { flex-direction: row; align-items: flex-end; justify-content: center; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); } .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; }
.menu { position: relative; display: inline-block; }
.menu-list { position: absolute; right: 0; top: calc(100% + 4px); background: #fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.12); min-width: 210px; z-index: 30; padding: 4px; }
.menu-list a { display: block; padding: 8px 12px; border-radius: 6px; color: var(--text); } .menu-list a:hover { background: #f3f4f6; }
.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.check input { width: auto; }
.help { font-size: 12px; color: var(--muted); }
.vat-box { display: grid; grid-template-columns: 50px 1fr auto; gap: 8px; padding: 7px 8px; border-bottom: 1px solid var(--border); }
.vat-box b { font-variant-numeric: tabular-nums; }
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 18px 0 6px; font-weight: 600; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; } .preview { position: static; } }
.tabs a.tabbtn { padding: 10px 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.tabbtn.active { color: var(--primary); border-color: var(--primary); font-weight: 600; }
@media (max-width: 800px) { .sidebar .nav-sep, .sidebar .user { display: none; } .client-switch { margin-bottom: 8px; } }

.badge { white-space: nowrap; }