:root {
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #475569;
  --card: #f1f5f9;
  --card-border: #e2e8f0;
  --accent: #dc2626;
  --accent-contrast: #ffffff;
  --ring: rgba(220, 38, 38, 0.3);
  --shadow: 0 10px 25px rgba(0,0,0,.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --fg: #e5e7eb;
    --muted: #a1a1aa;
    --card: #0f172a;
    --card-border: #1f2937;
    --accent: #f97316;
    --accent-contrast: #0b1220;
    --ring: rgba(249, 115, 22, 0.35);
    --shadow: 0 10px 25px rgba(0,0,0,.35);
  }
}

/* explizites Theme überschreibt System */
[data-theme="light"] {
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #475569;
  --card: #f1f5f9;
  --card-border: #e2e8f0;
  --accent: #dc2626;
  --accent-contrast: #ffffff;
  --ring: rgba(220, 38, 38, 0.3);
  --shadow: 0 10px 25px rgba(0,0,0,.08);
}
[data-theme="dark"] {
  --bg: #0b1220;
  --fg: #e5e7eb;
  --muted: #a1a1aa;
  --card: #0f172a;
  --card-border: #1f2937;
  --accent: #f97316;
  --accent-contrast: #0b1220;
  --ring: rgba(249, 115, 22, 0.35);
  --shadow: 0 10px 25px rgba(0,0,0,.35);
}

/* Reset + Basistypo */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { color: var(--muted); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; }

/* Utility */
.container { width: min(1100px, 92vw); margin-inline: auto; }
.section { padding: 4rem 0; }
.section.alt { background: var(--card); }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg), transparent 0%);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: saturate(180%) blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 800; }
.brand-emoji { font-size: 1.5rem; }
.nav { display: flex; }
.nav ul { display: flex; gap: .5rem; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav a { padding: .5rem .75rem; border-radius: .6rem; }
.nav a:hover, .nav a:focus { background: var(--card); outline: none; }
.nav-toggle { display: none; background: none; border: 0; padding: .25rem; cursor: pointer; }
.nav-toggle-bar { width: 22px; height: 2px; background: var(--fg); display: block; margin: 4px 0; border-radius: 2px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .65rem 1rem; border-radius: .75rem; border: 1px solid var(--card-border); transition: transform .05s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.btn-primary:hover { box-shadow: 0 0 0 4px var(--ring); }
.btn-secondary { background: transparent; }
.btn-ghost { background: transparent; }
.btn-icon { width: 42px; height: 42px; padding: 0; }

.meta { display: flex; gap: 1rem; flex-wrap: wrap; padding-left: 0; list-style: none; color: var(--muted); }

/* Hero */
.hero { padding-top: 3.5rem; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center; }
.hero-copy p { font-size: 1.1rem; }
.hero-cta { display: flex; gap: .75rem; margin: 1rem 0 1.25rem; }
.card-tilt { background: var(--card); border: 1px solid var(--card-border); border-radius: 1rem; padding: 1rem; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.card-tilt .badge { position: absolute; top: .75rem; right: .75rem; background: var(--accent); color: var(--accent-contrast); padding: .25rem .5rem; border-radius: .5rem; font-size: .8rem; }

/* Logo Row */
.logo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-top: .75rem; }
.logo { background: var(--card); border: 1px solid var(--card-border); border-radius: .75rem; padding: .9rem; text-align: center; color: var(--muted); }

/* Cards + Grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--card-border); border-radius: 1rem; padding: 1.1rem; box-shadow: var(--shadow); position: relative; }
.link-card .stretched-link::after { content: ""; position: absolute; inset: 0; }

/* Features */
.feature { background: transparent; padding: .5rem; }
.feature-icon { font-size: 1.6rem; }

/* Quotes */
.quote blockquote { margin: 0 0 .5rem; font-weight: 600; color: var(--fg); }

/* CTA */
.cta { background: linear-gradient(135deg, color-mix(in srgb, var(--accent), transparent 75%) 0%, transparent 70%); }
.cta-inner { display: grid; gap: .5rem; justify-items: start; }

/* Footer */
.site-footer { border-top: 1px solid var(--card-border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 0; }

/* Skip Link */
.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: static; width: auto; height: auto; padding: .5rem; background: var(--accent); color: var(--accent-contrast);
  border-radius: .5rem;
}

/* Responsiv */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .logo-row { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .nav { position: absolute; inset: 64px 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--card-border); display: none; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; padding: .5rem; }
  .nav a, .btn-ghost { padding: .9rem 1rem; }
  .nav-toggle { display: inline-block; }
}

/* Fokus */
a:focus-visible, button:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: .4rem; }


/* --- Admin --- */
.admin-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100dvh; }
.admin-sidebar { background: var(--card); border-right: 1px solid var(--card-border); padding: .75rem; position: sticky; top: 64px; align-self: start; height: calc(100dvh - 64px); overflow: auto; }
.menu { list-style: none; padding: 0; margin: 0; display: grid; gap: .25rem; }
.menu-link { display: block; padding: .6rem .7rem; border-radius: .6rem; color: var(--fg); }
.menu-link:hover, .menu-link:focus { background: var(--bg); }
.menu-link.active { background: var(--accent); color: var(--accent-contrast); }

.admin-main { padding: 1rem; }
.toolbar { position: sticky; top: 64px; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--card-border); }
.toolbar-row { display: flex; align-items: center; gap: .5rem; padding: .5rem 0; }
.toolbar .spacer { flex: 1; }
.toolbar .search input { padding: .55rem .7rem; border: 1px solid var(--card-border); border-radius: .6rem; background: var(--card); color: var(--fg); }

.view { display: none; padding: 1rem 0 2rem; }
.view.active { display: block; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 1rem 0; }
.kpi .kpi-label { color: var(--muted); font-size: .9rem; }
.kpi .kpi-value { font-size: 1.8rem; font-weight: 800; }
.kpi .kpi-sub { color: var(--muted); font-size: .85rem; }

.chart-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.chart-title { font-weight: 600; margin-bottom: .5rem; }

.panel-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }

.table-wrap { overflow: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .6rem .5rem; border-bottom: 1px solid var(--card-border); text-align: left; }
.table th { font-weight: 600; color: var(--muted); }

.status-list { margin: 0; padding-left: 1rem; color: var(--muted); }
.log { background: var(--card); border: 1px solid var(--card-border); border-radius: .5rem; padding: .75rem; color: var(--muted); max-height: 260px; overflow: auto; }

.header-actions { display: flex; gap: .5rem; align-items: center; }

/* Responsive */
@media (max-width: 1200px) {
  .chart-grid, .panel-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: fixed; inset: 64px 0 0 0; height: auto; border-right: 0; border-bottom: 1px solid var(--card-border); display: none; z-index: 40; }
  .admin-sidebar.open { display: block; }
}



/* Theme-Korrektur für native Controls */
:root { color-scheme: light dark; }
[data-theme="light"] { color-scheme: light; }
[data-theme="dark"]  { color-scheme: dark; }

/* Reset für Form-Controls, damit sie Theme-Variablen nutzen */
button, input, select, textarea {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--card-border);
  border-radius: .6rem;
}

/* Einheitliche Button-Basis */
.btn {
  background: transparent;
  color: var(--fg);
  border-color: var(--card-border);
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}
.btn-secondary {
  background: var(--card);
  color: var(--fg);
  border-color: var(--card-border);
}
.btn-secondary:hover { box-shadow: 0 0 0 4px var(--ring); }

/* Höhere Spezifität für Toolbar-Button */
.admin-main .toolbar #refresh.btn.btn-secondary {
  background: var(--card);
  color: var(--fg);
  border-color: var(--card-border);
}