:root {
  --bg: #f4f6f6;
  --surface: #ffffff;
  --surface-2: #e9eeef;
  --text: #1c2224;
  --muted: #5f6b6e;
  --border: #d4dcde;
  --accent: #1d6b80;
  --accent-text: #ffffff;
  --accent-soft: #dcedf1;
  --danger: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 4px 16px rgb(0 0 0 / 0.04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141819;
    --surface: #1d2224;
    --surface-2: #272d2f;
    --text: #e9eef0;
    --muted: #9aa7aa;
    --border: #353d40;
    --accent: #5bb8d0;
    --accent-text: #0b1a1e;
    --accent-soft: #1d3339;
    --danger: #f2817a;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 5;
}

header h1 { font-size: 1.15rem; margin: 0; flex: 1; letter-spacing: -0.01em; }
header h1 span { color: var(--accent); }
header nav { display: flex; gap: 8px; align-items: center; font-size: 0.95rem; }
header .who { color: var(--muted); }

main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }

a { color: var(--accent); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

h2 { font-size: 1.1rem; margin: 0 0 12px; }

.hint { color: var(--muted); font-size: 0.9rem; margin: 4px 0 0; }

input[type="text"] {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

button, .button {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
}
button.primary, .button.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; }
button.small, .button.small { padding: 5px 10px; min-height: 34px; font-size: 0.9rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 16px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label {
  font-weight: 500;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  background: var(--surface);
}
.chips input:checked + label { background: var(--accent-soft); border-color: var(--accent); }
.chips input:focus-visible + label { outline: 2px solid var(--accent); }

.status {
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--surface-2);
  display: none;
}
.status.show { display: block; }
.status.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }

.notice { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; font-size: 0.92rem; margin: 0 0 18px; text-align: left; }

.login { max-width: 460px; margin: 10vh auto; text-align: center; }
.login > p { color: var(--muted); }
.dev-login { margin-top: 28px; text-align: left; border-top: 1px solid var(--border); padding-top: 16px; }
.dev-login input[type="text"] { margin: 8px 0 12px; }

.greeting { font-size: 1.4rem; margin: 4px 0 20px; }

.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.service {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
  min-height: 108px;
  transition: border-color 0.15s, transform 0.15s;
}
.service:hover { border-color: var(--accent); }
.service:active { transform: scale(0.98); }
.service:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.service .icon {
  flex: none;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  font-size: 30px;
  border-radius: 14px;
  background: var(--accent-soft);
}
.service .icon img { width: 36px; height: 36px; object-fit: contain; }
.service .text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.service strong { font-size: 1.08rem; }
.service .desc { color: var(--muted); font-size: 0.92rem; }

.empty { color: var(--muted); text-align: center; padding: 24px; }

/* Admin: Kacheln verwalten */
input[type="url"], textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
textarea { resize: vertical; }
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
button.danger { color: var(--danger); }
button:disabled { opacity: 0.4; cursor: not-allowed; }
.row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.switch { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.switch input { width: 22px; height: 22px; accent-color: var(--accent); }

.admin-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-head h2 { flex: 1; font-size: 1.4rem; margin: 0; }
.admin-head + .hint { margin: 10px 0 20px; max-width: 760px; }
.edit-item.off { opacity: 0.65; }
.edit-top { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.edit-top strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.field > span:first-child { font-size: 0.9rem; }
.field .hint { font-weight: 400; margin: 0; }
.edit-grid .field:last-child { grid-column: 1 / -1; }
.save-bar {
  position: sticky; bottom: 0;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.toast {
  position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 10px 18px; border-radius: 10px; font-weight: 600;
  opacity: 0; transition: opacity 0.2s; pointer-events: none; z-index: 20;
}
.toast.show { opacity: 1; }

@media (max-width: 720px) { .edit-grid { grid-template-columns: 1fr; } }
.footnote { margin-top: 32px; max-width: 720px; }

@media (max-width: 520px) {
  header { padding: 12px 16px; }
  header .who { display: none; }
  .services { grid-template-columns: 1fr; }
}