:root {
  --gradient: linear-gradient(45deg, #c331c6, #3415b4);
  --gradient-fallback: #9027c0;
  --bg: #f4f4f6;
  --panel: #ffffff;
  --text: #23232b;
  --muted: #6b6b76;
  --border: #e2e2e8;
  --error: #c62828;
  --success: #2e7d32;
  --warning: #b8860b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  background: #f7f7f9;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header.topbar a.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

header.topbar nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.25rem;
  font-size: 0.9rem;
}
header.topbar nav a:hover { color: var(--text); }

main {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.2rem; }

.btn {
  display: inline-block;
  background: var(--gradient-fallback);
  background-image: var(--gradient);
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.05); }
.btn.secondary {
  background: none;
  background-image: none;
  color: var(--text);
  border: 1px solid var(--border);
}

.accent-line {
  height: 3px;
  border: none;
  background-image: var(--gradient);
  background-color: var(--gradient-fallback);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }

.tool-kachel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem;
  text-decoration: none;
  color: var(--text);
  background: var(--panel);
  display: block;
}
.tool-kachel:hover { border-color: #9027c0; }
.tool-kachel .gruppe-name { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

label { display: block; font-weight: 600; margin: 0.9rem 0 0.3rem; font-size: 0.9rem; }
input[type=text], input[type=password], input[type=url], textarea, select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}
textarea { min-height: 100px; resize: vertical; }

.zeichenzaehler { font-size: 0.8rem; color: var(--muted); text-align: right; }
.zeichenzaehler.zuviel { color: var(--error); font-weight: 600; }

.flash { padding: 0.7rem 1rem; border-radius: 6px; margin-bottom: 0.8rem; font-size: 0.9rem; }
.flash.error { background: #fdecea; color: var(--error); border: 1px solid #f5c6c2; }
.flash.success { background: #eaf6ea; color: var(--success); border: 1px solid #c3e6c3; }
.flash.warning { background: #fff8e1; color: var(--warning); border: 1px solid #f0e0a0; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

.quelle-optionen { display: flex; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.quelle-optionen label {
  border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1.1rem;
  display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-weight: 500;
  margin: 0; flex: 1; min-width: 180px;
}
.quelle-optionen input { width: auto; }

.bild-slot { border: 1px dashed var(--border); border-radius: 8px; padding: 1rem; margin-top: 0.9rem; }
.crop-container { max-width: 100%; margin-top: 0.7rem; }
.crop-container img { max-width: 100%; display: block; }
.crop-vorschau { max-width: 220px; border-radius: 6px; border: 1px solid var(--border); margin-top: 0.6rem; }

.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; background: #ece7fb; color: #4b2b9e; font-size: 0.75rem; }

.checkbox-liste { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.4rem; }
.checkbox-liste label { border: 1px solid var(--border); border-radius: 999px; padding: 0.3rem 0.8rem; font-weight: 400; font-size: 0.85rem; display: flex; gap: 0.4rem; align-items: center; margin: 0; }