:root {
  --bg-color: #f9f9fb;
  --text-color: #1a1a1a;
  --accent-color: #1A1A1A;
  --border-color: #e0e0e0;
  --radius: 12px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 420px;
  text-align: center;
}

h1 { font-weight: 600; font-size: 2.2rem; margin-bottom: 0.3em; letter-spacing: -0.02em; }
p { color: #555; margin-bottom: 2em; }

/* Formular Styling im Smart-Search Look */
.input-group-vertical {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  margin-bottom: 1.2em;
}

.input-group-vertical input,
.input-group-vertical textarea {
  border: none;
  outline: none;
  padding: 1.1em;
  font-size: 1rem;
  background: transparent;
  width: 100%;
  font-family: inherit;
}

.input-group-vertical input:not(:last-child),
.input-group-vertical textarea:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.button-row {
  display: flex;
  gap: 10px;
  margin-top: 1.5em;
}

button, .btn-secondary {
  flex: 1;
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 1em;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-secondary {
  background: #eee;
  color: #333;
}

button:hover { opacity: 0.9; }

/* iOS Switch Style */
.toggle-container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding-left: 5px;
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.switch input { display: none; }

.slider {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  border-radius: 34px;
  transition: .3s;
  cursor: pointer;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: .3s;
}

input:checked + .slider { background-color: var(--accent-color); }
input:checked + .slider:before { transform: translateX(20px); }

.toggle-label { font-size: 0.9rem; color: #666; }

/* Status Messages */
.status-msg {
  margin-top: 1.5em;
  padding: 1em;
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.success { background: #e6f4ea; color: #1e7e34; }
.error { background: #fce8e6; color: #d93025; }

/* Navigation (Exakt wie Hauptseite) */
.top-nav { position: absolute; top: 20px; right: 20px; z-index: 1000; }
.menu-trigger {
  background: rgba(255, 255, 255, 0.8);
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  cursor: pointer;
}
.menu-icon-line { width: 18px; height: 2px; background-color: #333; border-radius: 2px; }
.menu-container {
  position: absolute; top: 0; right: 0; width: 260px;
  opacity: 0; visibility: hidden; transform: scale(0.95);
  transform-origin: top right; transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.menu-container.active { opacity: 1; visibility: visible; transform: scale(1); }
.menu-content {
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 16px; border-radius: 18px; border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 10px 40px rgba(0,0,0,0.1); text-align: left;
}
.menu-label { font-size: 0.75rem; color: #888; text-transform: uppercase; margin-bottom: 12px; display: block; }
.menu-item {
  display: flex; justify-content: space-between; padding: 10px;
  text-decoration: none; color: #1a1a1a; font-size: 0.95rem; border-radius: 10px;
}
.menu-item:hover { background: rgba(0, 0, 0, 0.05); }
.menu-divider { height: 1px; background: rgba(0,0,0,0.06); margin: 8px 0; }