/* ============ Net-Worth Tracker — design system ============ */
:root{
  --bg:#f4f6f3; --surface:#ffffff; --surface-2:#fafbf9;
  --ink:#182420; --ink-2:#38443e; --muted:#717d76; --faint:#9aa49d;
  --line:#e5e9e3; --line-2:#eef1ec;
  --accent:#0f6b4f; --accent-2:#0b5540; --accent-soft:#e6f1ec;
  --gold:#b8862f; --danger:#b23b2c; --danger-soft:#f8ebe8;
  --pos:#0f6b4f; --neg:#b23b2c;
  --plan:#9aa49d;
  /* 9 category colours (asset groups + liability), harmonious */
  --c-cash:#3f7d68; --c-invest:#2f6f9e; --c-crypto:#c08a2e; --c-p2p:#7a8a52;
  --c-vc:#9c6bb0; --c-pension:#5a8f86; --c-miles:#c77f5a; --c-realestate:#8a6d54; --c-liab:#b23b2c;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(20,40,30,.04),0 6px 20px rgba(20,40,30,.05);
  --shadow-lg:0 12px 40px rgba(20,40,30,.14);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,system-ui,sans-serif;
  --mono:'SF Mono',ui-monospace,'Cascadia Mono',Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:'tnum' 1}
button{font-family:inherit;cursor:pointer}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
::selection{background:var(--accent-soft)}

/* ---------- masthead ---------- */
.masthead{position:sticky;top:0;z-index:40;background:rgba(244,246,243,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.masthead-in{max-width:1140px;margin:0 auto;padding:0 22px;height:60px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:680;letter-spacing:-.02em;font-size:16px;color:var(--ink)}
.brand .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px}
.nav{display:flex;gap:2px;margin-left:6px}
.nav a{padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:560;font-size:14px;transition:.12s}
.nav a:hover{color:var(--ink);background:var(--line-2)}
.nav a.active{color:var(--accent);background:var(--accent-soft)}
.masthead .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.save-ind{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.save-ind .dot{width:7px;height:7px;border-radius:50%;background:var(--faint)}
.save-ind.saved .dot{background:var(--accent)} .save-ind.saving .dot{background:var(--gold);animation:pulse 1s infinite}
.save-ind.error .dot,.save-ind.offline .dot{background:var(--danger)}
@keyframes pulse{50%{opacity:.35}}
.icon-btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:34px;height:34px;display:grid;place-items:center;color:var(--muted)}
.icon-btn:hover{color:var(--ink);border-color:var(--faint)}

main{max-width:1140px;margin:0 auto;padding:26px 22px 80px}
.screen{animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.page-head h1{font-size:26px}
.page-sub{color:var(--muted);font-size:14px;margin-top:3px}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:20px 22px}
.card h3{font-size:14px;color:var(--ink-2);font-weight:620;letter-spacing:.01em;margin-bottom:2px}
.card .hint{color:var(--muted);font-size:12.5px}

/* ---------- KPI tiles ---------- */
.kpis{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:14px;margin-bottom:18px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.kpi .val{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:8px;color:var(--ink)}
.kpi.hero{background:linear-gradient(160deg,#0f2e24,#124e3b);border:none;color:#eafff5}
.kpi.hero .label{color:#a7cebf}.kpi.hero .val{color:#fff;font-size:32px}
.kpi .sub{font-size:13px;margin-top:6px;color:var(--muted)}
.kpi.hero .sub{color:#bfe3d5}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:620;padding:2px 8px;border-radius:999px}
.chip.pos{color:var(--pos);background:var(--accent-soft)} .chip.neg{color:var(--neg);background:var(--danger-soft)}
.kpi.hero .chip.pos{background:rgba(255,255,255,.16);color:#c8f4df}
.kpi.hero .chip.neg{background:rgba(255,255,255,.16);color:#ffd6cd}

/* ---------- chart cards ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.chart-wrap{position:relative;margin-top:12px}
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart .grid{stroke:var(--line-2);stroke-width:1}
.chart .axis{fill:var(--faint);font-size:11px}
.chart .axis.y{text-anchor:end} .chart .axis.x{text-anchor:middle}
.chart .series{}
.chart .milestone-line{stroke:var(--gold);stroke-width:1;stroke-dasharray:2 3;opacity:.5}
.chart .milestone-dot{fill:var(--gold);stroke:#fff;stroke-width:1.5}
.chart .crosshair{stroke:var(--faint);stroke-width:1;stroke-dasharray:3 3}
.chart-tip{position:absolute;top:8px;pointer-events:none;background:#12241d;color:#eafff5;border-radius:9px;padding:9px 11px;font-size:12.5px;box-shadow:var(--shadow-lg);transition:opacity .1s;min-width:150px;z-index:5}
.chart-tip .tt-h{font-weight:650;margin-bottom:5px;color:#bfe3d5}
.chart-tip .tt-row{display:flex;align-items:center;gap:6px;padding:1px 0}
.chart-tip .tt-row b{margin-left:auto;font-variant-numeric:tabular-nums}
.chart-tip .tt-dot{width:8px;height:8px;border-radius:50%;flex:none}
.chart-tip .tt-sep{height:1px;background:rgba(255,255,255,.16);margin:6px 0}
.chart-tip .tt-extra{color:#bfe3d5}
.chart-tip .tt-extra b.pos{color:#8ff0c8}.chart-tip .tt-extra b.neg{color:#ffb4a6}
.chart-tip .tt-gold{color:#ffd98a;font-weight:600}
.chart-tip{max-width:260px}
.donut-top{text-anchor:middle;font-size:13px;fill:var(--muted)}
.donut-bot{text-anchor:middle;font-size:19px;font-weight:700;fill:var(--ink)}
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:14px}
.legend .li{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2)}
.legend .sw{width:11px;height:11px;border-radius:3px}
.legend .li b{font-variant-numeric:tabular-nums;color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:none;background:var(--surface);padding:5px 11px;font-size:12.5px;color:var(--muted);font-weight:560}
.seg button.on{background:var(--accent-soft);color:var(--accent)}
/* forecast controls */
.fc-controls{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.fc-ctl{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);white-space:nowrap}
.fc-ctl b{color:var(--ink);font-variant-numeric:tabular-nums;min-width:30px}
.fc-ctl input[type=range]{accent-color:var(--accent);width:120px;cursor:pointer}
/* editable forecast assumptions */
.assump-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 26px;margin-top:18px}
.assump-ctl{display:flex;flex-direction:column;gap:6px;font-size:13px}
.assump-ctl .row{display:flex;justify-content:space-between;align-items:baseline}
.assump-ctl .al{color:var(--muted);font-weight:560}
.assump-ctl b{color:var(--ink);font-variant-numeric:tabular-nums}
.assump-ctl input[type=range]{accent-color:var(--accent);width:100%;cursor:pointer}
@media(max-width:820px){.assump-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.assump-grid{grid-template-columns:1fr}}
/* trends */
.spark-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.spark-card{padding:14px 16px}
.spark-card .sc-name{font-size:13px;color:var(--muted);font-weight:560;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spark-card .sc-val{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:4px 0 6px}
.spark-card .sc-sub{font-size:12px}.spark-card .sc-sub .mut{color:var(--faint)}
.spark-card .sc-spark{margin-top:10px;height:30px;color:var(--accent)}
.trend-table{width:100%;border-collapse:collapse;font-size:14px}
.trend-table th{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);color:var(--muted);font-weight:600;font-size:12.5px;cursor:pointer;white-space:nowrap;user-select:none}
.trend-table th.num{text-align:right}.trend-table th.sorted{color:var(--accent)}.trend-table th:hover{color:var(--ink)}
.trend-table td{padding:9px 12px;border-bottom:1px solid var(--line-2)}
.trend-table td.num{text-align:right;font-variant-numeric:tabular-nums}
.trend-table tbody tr:hover{background:#fbfcfa}
/* allocation with side legend */
.alloc-body{display:flex;gap:24px;align-items:center;margin-top:12px}
.alloc-body .chart-wrap{flex:1;min-width:0;margin-top:0}
.legend-side{flex-direction:column;align-items:stretch;gap:11px;min-width:200px;flex:none;margin-top:0}
.legend-side .li{width:100%}
@media(max-width:820px){.alloc-body{flex-direction:column;align-items:stretch}.legend-side{flex-direction:row;flex-wrap:wrap;min-width:0}.legend-side .li{width:auto}}

/* ---------- entry grid (Monatsraster) ---------- */
.entry-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.month-switch{display:flex;align-items:center;gap:8px}
.month-switch .m{font-size:24px;font-weight:700;letter-spacing:-.02em;min-width:170px;text-align:center}
.step{border:1px solid var(--line);background:var(--surface);width:36px;height:36px;border-radius:9px;font-size:18px;color:var(--ink-2);display:grid;place-items:center}
.step:hover{border-color:var(--accent);color:var(--accent)}
.progress{font-size:13px;color:var(--muted)}
.progress b{color:var(--ink)}
.gridtable{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.gridtable th,.gridtable td{padding:0;text-align:right}
.gridtable thead th{position:sticky;top:60px;z-index:20;background:var(--surface-2);border-bottom:1px solid var(--line);padding:11px 14px;font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.gridtable thead th.acct{text-align:left}
.gridtable th.edit,.gridtable td.edit{background:var(--accent-soft)}
.gridtable thead th.edit{color:var(--accent)}
.cat-row td{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 14px;text-align:left;font-weight:640;font-size:13px;color:var(--ink);letter-spacing:.01em}
.cat-row .cat-dot{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:8px;vertical-align:middle}
.cat-row .cat-sub{float:right;font-variant-numeric:tabular-nums;color:var(--ink-2);font-weight:600}
.acct-row td{border-bottom:1px solid var(--line-2)}
.acct-row:hover td{background:#fbfcfa}
.acct-row td.edit{}
.acct-name{text-align:left;padding:9px 14px;display:flex;align-items:center;gap:8px}
.acct-name .nm{font-weight:520}
.acct-name .id{font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.cell{padding:6px 8px}
.cell .v{display:block;padding:5px 8px;border-radius:7px;font-variant-numeric:tabular-nums;font-size:14px;color:var(--ink-2)}
.cell.ro .v{color:var(--muted)}
.cell.edit .v{cursor:text}
.cell.ghost .v{color:var(--faint);font-style:italic}
.cell input{width:100%;border:1.5px solid var(--accent);border-radius:7px;padding:5px 8px;font:inherit;font-size:14px;font-variant-numeric:tabular-nums;text-align:right;background:#fff;outline:none;color:var(--ink)}
.cell .echo{font-size:11px;color:var(--accent);text-align:right;padding:1px 8px 0}
.foot-row td{position:sticky;bottom:0;background:#12241d;color:#fff;padding:12px 14px;font-weight:640;font-variant-numeric:tabular-nums;border-top:2px solid var(--accent)}
.foot-row td.acct{text-align:left;color:#bfe3d5;text-transform:uppercase;font-size:12px;letter-spacing:.05em}
.foot-row .mom{font-size:12px;color:#bfe3d5;font-weight:500}

/* ---------- struktur ---------- */
.struk-cat{margin-bottom:14px}
.struk-cat .head{display:flex;align-items:center;gap:10px;padding:10px 4px;font-weight:640}
.struk-acct{display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--line-2)}
.struk-acct:hover{background:#fbfcfa}
.struk-acct .nm{font-weight:520}.struk-acct .id{font-size:12px;color:var(--faint)}
.struk-acct .sp{margin-left:auto;display:flex;gap:6px}
.tag{font-size:11px;padding:1px 7px;border-radius:6px;background:var(--line-2);color:var(--muted)}
.tag.archived{background:var(--danger-soft);color:var(--danger)}

/* ---------- buttons / forms ---------- */
.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:8px 15px;font-weight:560;font-size:14px;transition:.12s}
.btn:hover{border-color:var(--faint)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink);background:var(--line-2)}
.btn.danger{color:var(--danger);border-color:var(--danger-soft)}
.btn.sm{padding:5px 10px;font-size:13px}
input.fld,select.fld{border:1px solid var(--line);border-radius:9px;padding:9px 12px;font:inherit;font-size:14px;background:var(--surface);color:var(--ink);width:100%}
input.fld:focus,select.fld:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
label.lbl{display:block;font-size:12.5px;color:var(--muted);font-weight:560;margin:0 0 5px}
.row-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}

/* ---------- login / first-run overlay ---------- */
.overlay{position:fixed;inset:0;z-index:100;background:linear-gradient(160deg,#0f2e24,#0a201a);display:grid;place-items:center;padding:20px}
.auth-card{background:var(--surface);border-radius:18px;box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:34px 32px}
.auth-card .mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;margin-bottom:18px}
.auth-card h2{font-size:21px;margin-bottom:5px}
.auth-card p.sub{color:var(--muted);font-size:14px;margin:0 0 20px}
.auth-card .fld{margin-bottom:12px}
.auth-card .btn.primary{width:100%;justify-content:center;padding:11px}
.auth-err{color:var(--danger);font-size:13px;margin-top:10px;min-height:18px}
.pw-meter{height:4px;border-radius:2px;background:var(--line);margin:2px 0 12px;overflow:hidden}
.pw-meter i{display:block;height:100%;width:0;transition:.2s;background:var(--danger)}
.pw-meter i.ok{background:var(--gold)} .pw-meter i.good{background:var(--accent)}

/* ---------- modal / toast ---------- */
.modal-bg{position:fixed;inset:0;z-index:90;background:rgba(15,30,24,.4);display:grid;place-items:center;padding:20px;animation:fade .15s}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;padding:26px}
.modal h3{font-size:18px;margin-bottom:6px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:120;background:#12241d;color:#eafff5;padding:11px 18px;border-radius:11px;box-shadow:var(--shadow-lg);font-size:14px;display:flex;align-items:center;gap:14px;animation:rise .25s}
.toast .u{color:#8ff0c8;font-weight:640;cursor:pointer}
.toast.gold{background:linear-gradient(120deg,#8a6414,#b8862f);color:#fff}
@keyframes rise{from{transform:translate(-50%,10px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.spinner{width:22px;height:22px;border:2.5px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- responsive ---------- */
@media(max-width:820px){
  .kpis{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}
  .nav a{padding:7px 10px}.brand span{display:none}
  main{padding:18px 14px 70px}
}
@media(max-width:560px){
  .kpis{grid-template-columns:1fr}.masthead-in{gap:10px;padding:0 12px}
  .month-switch .m{font-size:20px;min-width:130px}
}