:root{
  --bg:#f4f5f7; --surface:#ffffff; --surface-2:#f8f9fa; --border:#e4e6ea;
  --text:#14161a; --text-2:#52565e; --muted:#868a93;
  --brand:#1f2023; --brand-soft:#ebebed; --on-brand:#ffffff;
  --income:#2a78d6; --expense:#eb6834;
  --good:#12805c; --good-soft:#e5f6ee; --bad:#c9302c; --bad-soft:#fdecec; --warn:#b26a00; --warn-soft:#fff4e0;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --radius:12px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#111214; --surface:#1a1b1e; --surface-2:#222327; --border:#2e3035;
    --text:#f0efec; --text-2:#c3c2b7; --muted:#8d8f96;
    --brand:#d9dade; --brand-soft:#2c2d31; --on-brand:#111214;
    --income:#3987e5; --expense:#d95926;
    --good:#3fc48c; --good-soft:#15302a; --bad:#ff6b66; --bad-soft:#3a1d1d; --warn:#f0a83a; --warn-soft:#3a2c14;
    --shadow:none; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#111214; --surface:#1a1b1e; --surface-2:#222327; --border:#2e3035;
  --text:#f0efec; --text-2:#c3c2b7; --muted:#8d8f96;
  --brand:#d9dade; --brand-soft:#2c2d31; --on-brand:#111214;
  --income:#3987e5; --expense:#d95926;
  --good:#3fc48c; --good-soft:#15302a; --bad:#ff6b66; --bad-soft:#3a1d1d; --warn:#f0a83a; --warn-soft:#3a2c14;
  --shadow:none; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,-apple-system,sans-serif}
.app{display:flex;min-height:100vh}
.muted{color:var(--muted)}
.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:4px 8px 18px}
.brand b{display:block;font-size:16px}.brand small{color:var(--muted)}
.logo{width:36px;height:36px;border-radius:10px;background:var(--brand);color:var(--on-brand);display:grid;place-items:center;font-weight:700;font-size:18px}
nav{display:flex;flex-direction:column;gap:2px}
nav a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;color:var(--text-2);cursor:pointer;font-weight:500;user-select:none}
nav a:hover{background:var(--surface-2)}
nav a.active{background:var(--brand-soft);color:var(--brand)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:6px;padding:12px 8px 0;border-top:1px solid var(--border)}
.side-foot label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.topbar h1{font-size:20px;margin:0;flex:1}
.top-actions{display:flex;gap:8px}
.menu-btn{display:none}
.view{padding:24px 28px 60px;max-width:1400px}

.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(.97)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.btn.green{background:var(--good);border-color:var(--good);color:#fff}
.btn.red{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.small{padding:4px 10px;font-size:12px}
.btn.ghost{background:transparent}
.icon-btn{border:none;background:transparent;color:var(--text-2);cursor:pointer;font-size:16px;padding:4px 8px;border-radius:6px}
.icon-btn:hover{background:var(--surface-2)}

input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}
textarea{min-height:70px;resize:vertical}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{margin:0 0 4px;font-size:15px}
.card .sub{color:var(--muted);font-size:12px;margin:0 0 12px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:2fr 1fr}
.g2e{grid-template-columns:1fr 1fr}
.mb{margin-bottom:16px}

.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto;min-width:140px}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:3px}
.seg button{border:none;background:transparent;color:var(--text-2);padding:6px 12px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer}
.seg button.on{background:var(--brand);color:var(--on-brand)}

.kpi .label{color:var(--text-2);font-weight:600;font-size:13px;display:flex;gap:6px;align-items:center}
.kpi .value{font-size:26px;font-weight:700;margin:6px 0 4px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .delta{font-size:12px;font-weight:600}
.dot{width:10px;height:10px;border-radius:3px;display:inline-block}
.up{color:var(--good)}.down{color:var(--bad)}
.kpi.loss{background:var(--bad-soft);border-color:transparent}
.kpi.gain{background:var(--good-soft);border-color:transparent}

.banner{display:flex;gap:12px;align-items:center;padding:14px 18px;border-radius:var(--radius);font-weight:600;margin-bottom:16px}
.banner.gain{background:var(--good-soft);color:var(--good)}
.banner.loss{background:var(--bad-soft);color:var(--bad)}
.banner .big{font-size:22px}

.chart-box{position:relative;height:300px}
.chart-box.sm{height:240px}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.table-wrap{overflow-x:auto}
.empty{text-align:center;color:var(--muted);padding:40px}

.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.in{background:var(--good-soft);color:var(--good)}
.pill.out{background:var(--bad-soft);color:var(--bad)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.neutral{background:var(--surface-2);color:var(--text-2)}
.pill.brand{background:var(--brand-soft);color:var(--brand)}

.bar-row{display:flex;align-items:center;gap:10px;margin:8px 0}
.bar-row .nm{width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row .track{flex:1;height:8px;background:var(--surface-2);border-radius:4px;overflow:hidden}
.bar-row .fill{height:100%;background:var(--income);border-radius:4px}
.bar-row .v{width:110px;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

.kanban{display:grid;grid-template-columns:repeat(5,minmax(220px,1fr));gap:12px;overflow-x:auto;padding-bottom:8px}
.col{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:10px;min-height:300px}
.col.drag{outline:2px dashed var(--brand)}
.col-head{display:flex;justify-content:space-between;font-weight:700;padding:4px 4px 10px}
.col-head small{color:var(--muted);font-weight:500}
.deal{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:grab;box-shadow:var(--shadow)}
.deal b{display:block}
.deal .amt{font-weight:700;margin-top:4px}

.modal-bg{position:fixed;inset:0;background:rgba(10,12,16,.5);display:none;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:50;overflow-y:auto}
.modal-bg.open{display:flex}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal h2{margin:0 0 16px;font-size:18px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .full{grid-column:1/-1}
.form label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--text-2)}
.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.hint{font-size:12px;color:var(--muted);font-weight:500}
.type-toggle{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.type-toggle button{padding:10px;border-radius:8px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:700;cursor:pointer;color:var(--text-2)}
.type-toggle button.on.income{border-color:var(--good);color:var(--good);background:var(--good-soft)}
.type-toggle button.on.expense{border-color:var(--bad);color:var(--bad);background:var(--bad-soft)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:10px;font-weight:600;transition:transform .25s;z-index:60}
.toast.show{transform:translateX(-50%) translateY(0)}

.conv{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end}
.result{font-size:28px;font-weight:700;margin-top:14px}
.cur-list td:first-child{font-size:18px;width:36px}
.inv-items td{padding:6px}
.inv-items input{padding:6px 8px}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g2,.g3,.g2e{grid-template-columns:1fr}}
@media (max-width:760px){
  .sidebar{position:fixed;left:-260px;z-index:40;transition:left .2s;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .sidebar.open{left:0}
  .menu-btn{display:block}
  .topbar{padding:12px 16px}
  .topbar h1{font-size:17px}
  .top-actions .btn{padding:7px 10px;font-size:12px}
  .view{padding:16px}
  .g4,.g2e{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .conv{grid-template-columns:1fr}
  .kpi .value{font-size:22px}
}

/* ---- system additions ---- */
[hidden]{display:none!important}
.nav-group{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;padding:12px 12px 4px}
.sidebar{overflow-y:auto}
.me{display:flex;align-items:center;gap:8px;margin-top:8px;padding-top:10px;border-top:1px solid var(--border)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:700;flex-shrink:0}
.me .who{flex:1;min-width:0;line-height:1.2}
.me .who b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me .who small{color:var(--muted);text-transform:capitalize}
body.readonly .w{display:none!important}
.offline{background:var(--bad);color:#fff;text-align:center;padding:8px;font-weight:600}
.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:var(--bg)}
.auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.auth-card .brand{padding:0 0 16px}
.auth-card h2{margin:0 0 4px;font-size:20px}
.auth-card p{margin:0 0 18px;color:var(--text-2)}
.auth-card .form{grid-template-columns:1fr}
.auth-card .btn{width:100%;padding:11px}
.err{color:var(--bad);font-weight:600;font-size:13px;min-height:18px}
.check{flex-direction:row!important;align-items:center;gap:8px!important;font-weight:500!important}
.check input{width:auto}
.progress{height:10px;background:var(--surface-2);border-radius:5px;overflow:hidden}
.progress>div{height:100%;border-radius:5px}
.diff{font-size:12px;background:var(--surface-2);border-radius:8px;padding:10px;max-height:300px;overflow:auto;white-space:pre-wrap;word-break:break-word}
.stat-line{display:flex;justify-content:space-between;gap:8px;margin:4px 0}
.k3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.k3{grid-template-columns:1fr}}
.value{word-break:keep-all;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---- Webicco branding ---- */
.brand{gap:8px;align-items:flex-end}
.wordmark{height:34px;width:auto;display:block}
.brand-tag{font-weight:700;font-size:13px;letter-spacing:.14em;color:var(--text-2);padding-bottom:3px}
.auth-card .wordmark{height:42px}
nav a.active{background:var(--brand-soft);color:var(--text)}
nav a.active span{filter:none}