:root{
  --bg0:#070A14;
  --bg1:#0B1020;
  --text:#EAF0FF;
  --muted:#A8B4D6;

  --glass: rgba(255,255,255,.06);
  --glass-strong: rgba(255,255,255,.10);
  --border: rgba(255,255,255,.14);

  --accent:#6EA8FE;
  --accent2:#77F2B2;
  --danger:#FF6B6B;

  --radius: 22px;
  --shadow: 0 22px 60px rgba(0,0,0,.45);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 70% 35%, rgba(110,168,254,.22), transparent 60%),
    radial-gradient(800px 500px at 20% 70%, rgba(119,242,178,.14), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.hidden{ display:none !important; }
.muted{ color:var(--muted); }

.container{
  max-width: 1180px;
  margin: 0 auto;
}
.container-pad{ padding: 18px 18px 60px; }

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 14px 18px;
  background: rgba(10,14,28,.55);
  backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.logo {
  height: 36px;
  width: auto;
  margin-right: 10px;
  display: block;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* .brand{ display:flex; align-items:center; gap:12px; }
.logo{
  width:40px; height:40px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
}
.brand .title{ font-weight:900; letter-spacing:.2px; }
.brand .subtitle{ font-size:12px; color:var(--muted); margin-top:2px; } */

.top-actions{ display:flex; align-items:center; gap:12px; }

.card{
  background: var(--glass);
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 18px;
}

.card.auth{
  max-width: 560px;
  margin: 32px auto;
}

.grid{
  display:grid;
  gap:18px;
}

/* Dashboard: nicht strecken */
.dashboard{
  align-items: start;
}
.dashboard > .card{
  align-self: start;
}

.kpis{ height: fit-content; }

.kpi-row{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
  align-items: start;
}

@media (max-width: 860px){
  .kpi-row{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px){
  .kpi-row{ grid-template-columns: 1fr; }
}

.chart-card{
  min-height: 320px;
  display:flex;
  flex-direction:column;
}
.chart-wrap{
  height: 240px;
  width: 100%;
  position: relative;
}
@media (max-width: 820px){
  .chart-wrap{ height: 220px; }
}

/* LOWER: untereinander */
.lower{
  display:grid;
  grid-template-columns: 1fr;
  gap:18px;
  align-items:start;
}

.table-wrap{
  overflow-x:auto;
  overflow-y:hidden;
}
.table{
  width:100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 860px;
}

.card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom: 12px;
}

h2{ margin:0 0 12px; }
h3{ margin: 14px 0 10px; }

hr{
  border:0;
  border-top:1px solid rgba(255,255,255,.10);
  margin: 14px 0;
}

.kpi{
  padding: 14px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.12);
}
.kpi-label{ font-size:12px; color:var(--muted); }
.kpi-value{ font-size:22px; font-weight:900; margin-top:6px; }
.kpi-value.pos{ color:var(--accent2); }
.kpi-value.neg{ color:var(--danger); }

label{ display:flex; flex-direction:column; gap:8px; }

input, select{
  background: rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  outline:none;
}
input:focus, select:focus{
  border-color: rgba(110,168,254,.55);
  box-shadow: 0 0 0 2px rgba(110,168,254,.16);
}

.btn{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  cursor:pointer;
  transition: transform .08s ease, background .12s ease;
}
.btn:hover{ background: rgba(255,255,255,.10); }
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: rgba(110,168,254,.22);
  border-color: rgba(110,168,254,.30);
}
.btn-secondary{ background: rgba(255,255,255,.06); }

.btn-small{
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 12px;
}

.msg{ margin-top: 12px; }

.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 720px){ .grid2{ grid-template-columns: 1fr; } }

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
@media (max-width: 860px){ .grid3{ grid-template-columns: 1fr; } }

.filters .filter-actions{ display:flex; align-items:end; }

.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-align:left;
  vertical-align: middle;
}
.table th{ color:var(--muted); font-weight:700; font-size:12px; }
.right{ text-align:right; }

.action-cell{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  flex-wrap: wrap;
}

.badge{
  padding:4px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  font-size:12px;
  display:inline-block;
}
.badge.income{
  background: rgba(119,242,178,.12);
  color: var(--accent2);
  border-color: rgba(119,242,178,.25);
}
.badge.expense{
  background: rgba(255,107,107,.10);
  color: var(--danger);
  border-color: rgba(255,107,107,.25);
}

/* Accounts */
.account-form{
  display:grid;
  grid-template-columns: 1fr 220px auto;
  gap:16px;
  align-items:end;
  margin-bottom: 16px;
}
.account-form .msg{ margin:0; }
@media (max-width: 860px){
  .account-form{ grid-template-columns: 1fr; }
}

.accounts-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap:16px;
}

.account-card{
  padding:16px;
  border-radius:18px;
  background: var(--glass);
  border:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}

.account-top{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
}
.account-name{ font-weight:800; line-height:1.1; }
.account-meta{ font-size:12px; color:var(--muted); }
.account-sum{ font-weight:900; font-size:18px; text-align:right; }

.account-actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  flex-wrap:wrap;
}

.account-last{
  margin:0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.account-last li{
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  padding:8px 10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.14);
}
.account-last .left{ color:var(--text); opacity:.92; }
.account-last .right{ font-variant-numeric: tabular-nums; }

.footer{
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

/* Tx form helpers */
.full{ grid-column: 1 / -1; }
.inline{ display:flex; gap:12px; }
.inline input{ flex:1; }

.tx-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap: wrap;
}

/* Diagramme nebeneinander */
.charts-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}
.charts-row > .card{ min-width: 0; }
.charts-row .chart-card{
  height: 360px;
  display: flex;
  flex-direction: column;
}
.chart-wrap{ flex: 1; position: relative; }

@media (max-width: 900px){
  .charts-row{ grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 900px){
  .container{ max-width: 100%; }
  .container-pad{ padding: 14px 12px 48px; }
  .card{ padding: 16px; border-radius: 18px; }
}

@media (max-width: 680px){
  .topbar{
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .top-actions{
    justify-content: space-between;
    width: 100%;
    gap: 10px;
  }
  #userEmail{
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 860px){
  .filters.grid3{ grid-template-columns: 1fr; }
  .filters .filter-actions{ align-items: stretch; }
  .filters .filter-actions .btn{ width: 100%; }
}

@media (max-width: 900px){
  .table-wrap{ overflow: visible; }
  .table{ min-width: 0; border-spacing: 0; }
  .table thead{ display: none; }

  .table tbody tr{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 16px;
    background: rgba(0,0,0,.14);
    border: 1px solid rgba(255,255,255,.08);
  }
  .table tbody td{ border: 0; padding: 0; }

  .table tbody td:nth-child(1)::before{ content:"Datum"; }
  .table tbody td:nth-child(2)::before{ content:"Typ"; }
  .table tbody td:nth-child(3)::before{ content:"Konto"; }
  .table tbody td:nth-child(4)::before{ content:"Kategorie"; }
  .table tbody td:nth-child(5)::before{ content:"Betrag"; }
  .table tbody td:nth-child(6)::before{ content:"Notiz"; }
  .table tbody td:nth-child(7)::before{ content:"Aktion"; }

  .table tbody td::before{
    display:block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 4px;
  }

  .table tbody td:nth-child(5),
  .table tbody td:nth-child(7){
    grid-column: 1 / -1;
  }

  .action-cell{ justify-content: flex-start; }
  .action-cell .btn{ flex: 1; }
}

@media (max-width: 480px){
  .btn{ width: 100%; }
  .inline{ flex-direction: column; }
}


/* =========================
   Auth / Login Page Polish
   ========================= */

.auth{
  max-width: 980px;
  margin: 56px auto;
  padding: 0;
  overflow: hidden;
}

.auth-inner{
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 320px;
}

.auth-left{
  padding: 28px 28px 22px 28px;
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(255,255,255,0.08), transparent 60%),
    radial-gradient(700px 360px at 0% 100%, rgba(60,120,255,0.10), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0));
  border-right: 1px solid rgba(255,255,255,0.08);
}

.auth-right{
  padding: 28px;
}

.auth-badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
}

.auth-welcome{
  margin: 14px 0 8px;
  font-size: 28px;
  line-height: 1.15;
}

.auth-sub{
  margin: 0 0 14px;
  max-width: 42ch;
}

.auth-points{
  list-style: none;
  padding: 0;
  margin: 14px 0 16px;
  display: grid;
  gap: 10px;
}

.auth-points li{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255,255,255,0.88);
}

.auth-points .dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: rgba(255,255,255,0.55);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
}

.auth-note{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.auth-head h2{
  margin: 0 0 6px;
}

.auth-head p{
  margin: 0 0 14px;
}

.auth-form{
  display: grid;
  gap: 12px;
}

.auth-form label span{
  display: block;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}

.auth-actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 6px;
}

.auth-mini{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.form-actions {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.collapsible-section {
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}

@media (max-width: 860px) {
  .form-grid { grid-template-columns: 1fr; }
  .span-3 { grid-column: span 1; }
}

/* Mobile */
@media (max-width: 900px){
  .auth{
    margin: 22px auto;
  }
  .auth-inner{
    grid-template-columns: 1fr;
  }
  .auth-left{
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .auth-actions{
    grid-template-columns: 1fr;
  }
}


/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 65px;
  width: 240px;
  height: calc(100vh - 65px);
  background: rgba(11,16,32,.95);
  border-right: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
  padding: 0;
  z-index: 100;
  overflow-y: auto;
}

.nav-link {
  display: block;
  padding: 14px 20px;
  color: rgba(234,240,255,.7);
  text-decoration: none;
  transition: all 0.2s;
  font-size: 14px;
}

.nav-link:hover {
  background: rgba(255,255,255,.06);
  color: rgba(234,240,255,1);
}

.container {
  margin-left: 240px;
}

.mobile-menu-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #6EA8FE;
  border: none;
  color: white;
  font-size: 24px;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,.5);
  cursor: pointer;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.7);
  z-index: 99;
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
    top: 0;
    height: 100vh;
    z-index: 101;
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .sidebar-overlay.active {
    display: block;
  }
  .container {
    margin-left: 0;
  }
  .mobile-menu-btn {
    display: block;
  }
}
#overview, #accounts, #transaction-form, #planning, #transactions{
  scroll-margin-top: 90px;
}