:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e5edf7;background:#080d16;--bg:#080d16;--surface:#101827;--surface-2:#162033;--border:#243149;--muted:#8ea0b8;--text:#f7f9fc;--accent:#5b8cff;--green:#32d296;--red:#ff6b7a;--amber:#f6c453;--shadow:0 22px 60px rgba(0,0,0,.28)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% -10%,rgba(91,140,255,.16),transparent 34%),var(--bg);color:var(--text)}a{color:#91b1ff;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:rgba(12,18,30,.96);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 26px}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#6d98ff,#7d5cff);font-weight:900;box-shadow:0 10px 30px rgba(91,140,255,.35)}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.72rem;margin-top:2px}.main-nav{display:grid;gap:7px}.main-nav a{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:12px;color:#b9c6d8;font-weight:650;transition:.2s}.main-nav a:hover{background:var(--surface-2);color:white;transform:translateX(2px)}.main-nav span{width:20px;text-align:center}.sidebar-footer{margin-top:auto;color:var(--muted);font-size:.82rem;padding:14px 8px}.status-dot{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 0 4px rgba(50,210,150,.1)}.ghost-button{margin-top:14px;width:100%;background:transparent;color:#b8c5d8;border:1px solid var(--border);border-radius:10px;padding:10px;cursor:pointer}.content-shell{min-width:0}.topbar{height:72px;padding:0 clamp(18px,3vw,42px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(36,49,73,.7);background:rgba(8,13,22,.72);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.topbar>div{display:flex;flex-direction:column}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.68rem;font-weight:800;color:#70849f}.quick-add,.button,button{border:0;border-radius:11px;padding:.78rem 1rem;background:linear-gradient(135deg,#5b8cff,#725cff);color:white;font-weight:750;cursor:pointer;box-shadow:0 10px 25px rgba(91,140,255,.2)}.button.secondary{background:var(--surface-2);box-shadow:none;border:1px solid var(--border)}.menu-button{display:none;padding:.5rem .7rem;background:var(--surface-2);box-shadow:none}.sidebar-backdrop{display:none}main{max-width:1500px;margin:0 auto;padding:34px clamp(18px,3vw,42px) 56px}.page-head,.panel-head,.actions,.period-filter{display:flex;align-items:center;justify-content:space-between;gap:16px}.page-head{margin-bottom:22px}.page-head h1{font-size:clamp(1.8rem,4vw,2.8rem);margin:.22rem 0 .35rem;letter-spacing:-.04em}.page-head p{margin:0;color:var(--muted)}.actions{justify-content:flex-end}.panel{background:linear-gradient(145deg,rgba(18,28,45,.96),rgba(13,21,34,.96));border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.period-filter{justify-content:flex-start;flex-wrap:wrap}.period-filter label{display:grid;gap:6px;color:var(--muted);font-size:.78rem;font-weight:700}.period-filter select{min-width:120px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0}.kpi-card{position:relative;overflow:hidden;background:linear-gradient(145deg,#121c2d,#0f1725);border:1px solid var(--border);border-radius:18px;padding:20px;min-height:142px}.kpi-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-40px;top:-40px;background:currentColor;opacity:.08}.kpi-card span,.kpi-card small{display:block;color:var(--muted)}.kpi-card strong{display:block;font-size:clamp(1.45rem,2.2vw,2rem);margin:12px 0}.kpi-card.income{color:var(--green)}.kpi-card.expense{color:var(--red)}.kpi-card.balance{color:var(--accent)}.kpi-card.annual{color:var(--amber)}.dashboard-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.dashboard-grid .wide{grid-column:1/-1}.chart-panel{min-height:360px}.panel-head{margin-bottom:16px}.panel-head h2{margin:.2rem 0;font-size:1.1rem}.chart-legend{font-size:.78rem;color:var(--muted);display:flex;align-items:center;gap:7px}.chart-legend i{width:8px;height:8px;border-radius:50%}.legend-income{background:var(--green)}.legend-expense{background:var(--red);margin-left:9px}.finance-chart{width:100%;height:270px;display:block}.finance-chart.donut{height:220px}.chart-list{display:grid;gap:7px;margin-top:10px}.chart-list-row{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem}.chart-list-row span:first-child{display:flex;align-items:center;gap:7px}.chart-list-row i{width:8px;height:8px;border-radius:50%}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid rgba(36,49,73,.75)}th{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#71849c}td{color:#dbe4f0}.category-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px}.positive{color:var(--green)!important}.negative{color:var(--red)!important}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mobile-list{display:grid}.list-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid rgba(36,49,73,.7);color:var(--text)}.list-row:last-child{border-bottom:0}.list-row span:nth-child(2){min-width:0}.list-row strong,.list-row small{display:block}.list-row small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.transaction-icon{width:36px;height:36px;border-radius:11px;background:var(--surface-2);display:grid;place-items:center;color:#a8bbd5;font-weight:800}.message{background:rgba(50,210,150,.12);border:1px solid rgba(50,210,150,.35);padding:12px 14px;border-radius:12px;margin-bottom:18px}.empty{color:var(--muted);text-align:center;padding:25px}input,select,textarea{width:100%;max-width:680px;padding:.78rem .85rem;background:#0c1422;color:var(--text);border:1px solid var(--border);border-radius:10px;outline:none}input:focus,select:focus,textarea:focus{border-color:#5b8cff;box-shadow:0 0 0 3px rgba(91,140,255,.12)}input[type=checkbox],input[type=color]{width:auto}label{display:block;font-weight:700;margin-bottom:.32rem}form p{margin:0 0 16px}pre{white-space:pre-wrap;max-width:520px}.auth-main{min-height:100vh;display:grid;place-items:center;padding:24px}.narrow{width:min(460px,100%)}
@media(max-width:1050px){.app-shell{grid-template-columns:210px minmax(0,1fr)}.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.app-shell{display:block}.sidebar{position:fixed;left:0;transform:translateX(-105%);width:min(84vw,300px);transition:.25s}.sidebar.open{transform:translateX(0)}.sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:25}.sidebar-backdrop.open{display:block}.menu-button{display:inline-block}.topbar{height:64px}.topbar .eyebrow{display:none}.quick-add{font-size:.85rem;padding:.65rem .8rem}main{padding-top:22px}.page-head{align-items:flex-start;flex-direction:column}.actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.actions .button{text-align:center}.dashboard-grid,.two-column{grid-template-columns:1fr}.dashboard-grid .wide{grid-column:auto}.chart-panel{min-height:320px}.panel{padding:16px}.period-filter{display:grid;grid-template-columns:1fr 1fr}.period-filter button{grid-column:1/-1}.period-filter select{min-width:0}.chart-legend{display:none}}
@media(max-width:520px){.kpi-grid{grid-template-columns:1fr}.kpi-card{min-height:126px}.page-head h1{font-size:2rem}.actions{grid-template-columns:1fr}.topbar{padding:0 15px}.list-row{grid-template-columns:auto minmax(0,1fr) auto}.list-row b{font-size:.82rem}.finance-chart{height:230px}}
/* Version 1.0: globale Filter, KPI-Trends und semantisches Farbsystem */
.period-filter label:nth-child(3) select{min-width:190px}.filter-reset{align-self:end;padding:.75rem .25rem;color:var(--muted);font-size:.82rem;font-weight:700}.filter-reset:hover{color:var(--text)}
.trend{display:flex;align-items:center;gap:6px;width:max-content;max-width:100%;margin:-2px 0 10px;padding:5px 8px;border-radius:999px;font-size:.76rem;font-weight:850;background:rgba(142,160,184,.1);color:var(--muted)}.trend small{display:inline!important;font-size:.68rem;font-weight:650;color:inherit!important;opacity:.82}.trend.up{background:rgba(50,210,150,.11);color:var(--green)}.trend.down{background:rgba(255,107,122,.11);color:var(--red)}.kpi-card.expense .trend.up{background:rgba(255,107,122,.11);color:var(--red)}.kpi-card.expense .trend.down{background:rgba(50,210,150,.11);color:var(--green)}
.kpi-card.income{border-top:3px solid var(--green)}.kpi-card.expense{border-top:3px solid var(--red)}.kpi-card.balance{border-top:3px solid var(--accent)}.kpi-card.annual{border-top:3px solid var(--amber)}
@media(max-width:780px){.period-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.period-filter label:nth-child(3){grid-column:1/-1}.period-filter label:nth-child(3) select{min-width:0}.filter-reset{grid-column:1/-1;text-align:center;padding:.25rem}}
.space-switcher{margin:14px 10px;padding:12px;border:1px solid rgba(148,163,184,.18);border-radius:14px;background:rgba(255,255,255,.035);position:relative}.space-switcher>small,.space-switcher>strong{display:block}.space-switcher>small{color:#94a3b8;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.space-switcher>strong{margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.space-menu{display:none;position:absolute;left:0;right:0;top:100%;z-index:20;background:#111b2e;border:1px solid rgba(148,163,184,.25);border-radius:12px;padding:6px;box-shadow:0 18px 45px rgba(0,0,0,.35)}.space-switcher:hover .space-menu,.space-switcher:focus-within .space-menu{display:block}.space-menu a{display:flex;justify-content:space-between;padding:9px;border-radius:8px;color:#e2e8f0;text-decoration:none}.space-menu a:hover{background:rgba(255,255,255,.07)}.role-badge{display:inline-flex;padding:4px 9px;border-radius:999px;background:rgba(59,130,246,.15);color:#93c5fd;font-size:.75rem}.space-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.space-card{display:flex;min-height:190px;flex-direction:column;justify-content:space-between}.space-card.active{outline:2px solid rgba(59,130,246,.55)}
.auth-card{width:min(460px,100%);margin:0}.auth-heading{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.auth-heading .brand-mark{flex:0 0 auto}.auth-heading h1{margin:.2rem 0 .35rem;font-size:2rem;letter-spacing:-.035em}.auth-heading p{margin:0;color:var(--muted)}.auth-form button{width:100%;margin-top:4px}.auth-error{background:rgba(255,107,122,.11);border-color:rgba(255,107,122,.38);color:#ffd8dd}

.auth-switch {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--muted, #94a3b8);
}
.auth-switch a { font-weight: 700; }
.auth-form .helptext { display: block; margin-top: .35rem; color: var(--muted, #94a3b8); font-size: .82rem; }
.auth-form ul.errorlist { margin: .35rem 0; padding-left: 1.1rem; color: #fca5a5; }

.virtual-summary { margin-bottom: 1.25rem; }
.virtual-summary .panel-head p { max-width: 72ch; color: var(--muted); margin: .4rem 0 0; }
.virtual-kpis { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; margin-top:1rem; }
.virtual-kpis > div { padding:1rem; border:1px dashed rgba(148,163,184,.35); border-radius:16px; background:rgba(15,23,42,.25); }
.virtual-kpis span { display:block; color:var(--muted); font-size:.85rem; margin-bottom:.35rem; }
.virtual-kpis strong { font-size:1.35rem; }
@media (max-width:700px){.virtual-kpis{grid-template-columns:1fr;}}

/* Interaktive Diagramm-Tooltips */
.finance-chart{touch-action:manipulation;cursor:crosshair}
.chart-tooltip{position:fixed;z-index:1000;min-width:180px;max-width:min(280px,calc(100vw - 16px));padding:11px 12px;border:1px solid rgba(142,160,184,.28);border-radius:12px;background:rgba(8,13,22,.96);color:var(--text);box-shadow:0 16px 40px rgba(0,0,0,.38);backdrop-filter:blur(12px);pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity .12s ease,transform .12s ease;font-size:.78rem}
.chart-tooltip.visible{opacity:1;transform:translateY(0)}
.chart-tooltip-title{font-weight:800;margin-bottom:8px;color:#fff}
.chart-tooltip-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:5px 0;color:var(--muted)}
.chart-tooltip-row span{display:flex;align-items:center;gap:7px}.chart-tooltip-row i{width:8px;height:8px;border-radius:50%;flex:0 0 auto}.chart-tooltip-row strong{color:var(--text);white-space:nowrap}
.chart-tooltip-foot{margin-top:8px;padding-top:7px;border-top:1px solid rgba(142,160,184,.18);color:var(--muted)}