/* =========================
   THEME VARIABLES
   Default = LIGHT
   Dark = [data-theme="dark"]
   ========================= */

:root{
  /* Light (Default) */
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel2: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;
  --shadow: 0 14px 40px rgba(15, 23, 42, 0.10);
  --shadow2: 0 8px 22px rgba(15, 23, 42, 0.08);

  --radius: 16px;
  --radius2: 12px;

  --accent: #2563eb;   /* Blau */
  --danger: #fb7185;
}

/* Dark overrides */
[data-theme="dark"]{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.62);
  --border: rgba(255,255,255,0.14);
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --shadow2: 0 6px 18px rgba(0,0,0,0.25);
}

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

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  font-weight: 500;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: none; }

.container{
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

/* =========================
   NAV
   ========================= */
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.88));
  box-shadow: var(--shadow2);
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .nav{
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border-color: var(--border);
  box-shadow: var(--shadow2);
}

.brand-link{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.brand-logo{
  height:32px;
  width:auto;
  display:block;
}
.brand-title{
  font-weight:700;
}

.navlinks{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(15,23,42,0.10);
  border-radius: 999px;
  background: rgba(15,23,42,0.04);
  color: rgba(15,23,42,0.72);
  transition: transform .08s ease, background .12s ease, border-color .12s ease;
}

.pill:hover{
  background: rgba(15,23,42,0.07);
  border-color: rgba(15,23,42,0.16);
  transform: translateY(-1px);
  color: var(--text);
}

[data-theme="dark"] .pill{
  background: rgba(255,255,255,0.03);
  border-color: var(--border);
  color: var(--muted);
}
[data-theme="dark"] .pill:hover{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.22);
  color: var(--text);
}

/* optional: Toggle Button etwas enger */
.toggle-btn{ cursor: pointer; }

/* =========================
   HEADINGS / TEXT
   ========================= */
.h1{
  margin: 18px 4px 6px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
h2, h3 { font-weight: 700; }
.sub{ margin: 0 4px 18px; color: var(--muted); }
.hint{ color: var(--muted); margin: 6px 0 12px; }
.small{ font-size: 12px; color: var(--muted); }

.grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media(min-width: 980px){
  .grid{ grid-template-columns: 1fr 1fr; }
}

.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow2);
  padding: 16px 16px 14px;
  backdrop-filter: blur(10px);
}

.card h2{ margin: 0 0 10px; font-size: 18px; letter-spacing: -0.2px; }
.card h3{ margin: 14px 0 8px; font-size: 16px; }

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

label{
  display:block;
  margin: 10px 0 6px;
  color: var(--muted);
  font-size: 13px;
}

/* =========================
   FORMS
   ========================= */
input, select{
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  outline: none;
  transition: border-color .12s ease, transform .06s ease, background .12s ease;
}
input:focus, select:focus{
  border-color: rgba(37,99,235,0.55);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
input[type="number"]{ max-width: 130px; }

[data-theme="dark"] input,
[data-theme="dark"] select{
  background: rgba(12,18,32,0.55);
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus{
  border-color: rgba(124,92,255,0.55);
  box-shadow: none;
}

/* =========================
   BUTTONS
   ========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(37,99,235,0.25);
  background: var(--accent);
  color: white;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(37,99,235,0.16);
  transition: transform .08s ease, filter .12s ease, border-color .12s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn:active{ transform: translateY(0px); }

.btn.secondary{
  background: #e5e7eb;
  color: #111827;
  border-color: #d1d5db;
  box-shadow: 0 10px 24px rgba(15,23,42,0.08);
}
[data-theme="dark"] .btn.secondary{
  background: rgba(255,255,255,0.10);
  color: var(--text);
  border-color: var(--border);
}

.btn.ghost{
  background: transparent;
  color: var(--accent);
  box-shadow: none;
  border-color: rgba(37,99,235,0.20);
}
.btn.ghost:hover{
  background: rgba(37,99,235,0.08);
  border-color: rgba(37,99,235,0.22);
}

/* =========================
   TABLES
   ========================= */
table{
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: #ffffff;
}
thead th{
  text-align: left;
  font-size: 12px;
  color: #334155;
  padding: 10px 12px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
}
tbody td{
  padding: 10px 12px;
  border-bottom: 1px solid #eef2f7;
}
tbody tr:hover td{
  background: #f8fafc;
}
tbody tr:last-child td{ border-bottom: none; }

[data-theme="dark"] table{
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
}
[data-theme="dark"] thead th{
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  border-bottom-color: rgba(255,255,255,0.12);
}
[data-theme="dark"] tbody td{
  border-bottom-color: rgba(255,255,255,0.08);
}
[data-theme="dark"] tbody tr:hover td{
  background: rgba(255,255,255,0.03);
}

/* =========================
   KPI
   ========================= */
.kpi{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel2);
}
.kpi .label{ color: var(--muted); font-size: 12px; }
.kpi .value{ font-size: 18px; font-weight: 800; letter-spacing: -0.2px; }

[data-theme="dark"] .kpi{
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
}

/* =========================
   MISC
   ========================= */
.positive { color: #1a7f37; font-weight: 600; }
.negative { color: #c62828; font-weight: 600; }
.neutral  { color: #334155; }