:root {
  --bg: #f3f5f4;
  --surface: #ffffff;
  --ink: #1a2321;
  --muted: #5e6b68;
  --line: #dce2e0;
  --accent: #146c6a;
  --accent-ink: #ffffff;
  --accent-soft: #e3f0ef;
  --danger: #b4232a;
  --ok: #1d7a46;
  --code-bg: #eef2f1;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121817;
    --surface: #1a2220;
    --ink: #e4eae8;
    --muted: #93a19d;
    --line: #2b3532;
    --accent: #3fb3ad;
    --accent-ink: #0d1514;
    --accent-soft: #1b3331;
    --danger: #f06a6f;
    --ok: #5ccf8d;
    --code-bg: #141b1a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
code, .mono { font-family: var(--mono); font-size: 0.93em; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 0.25rem; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1rem; margin: 0 0 0.9rem; font-weight: 600; }
p { margin: 0.4rem 0; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.strong { font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Kopfzeile */
.top {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  padding: 0.7rem clamp(1rem, 4vw, 2.5rem);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 600; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.brand::before {
  content: ""; width: 14px; height: 18px; border-radius: 7px / 4px;
  background: linear-gradient(var(--accent) 0 30%, transparent 30% 38%, var(--accent) 38% 64%, transparent 64% 72%, var(--accent) 72%);
}
.top nav { display: flex; gap: 0.25rem; flex: 1; }
.top nav a { color: var(--muted); text-decoration: none; padding: 0.35rem 0.7rem; border-radius: 6px; }
.top nav a:hover { color: var(--ink); }
.top nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }
.logout { display: flex; align-items: center; gap: 0.6rem; margin: 0; }
.who { color: var(--muted); font-size: 0.9rem; }

main { max-width: 1040px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 2.5rem) 4rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.crumbs { margin: 0 0 0.6rem; font-size: 0.9rem; }
.crumbs a::before { content: "‹ "; }

/* Flächen */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
}
.panel.narrow { max-width: 440px; }

/* Formulare */
label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; font-weight: 500; }
input[type=text], input[type=password], input:not([type]) {
  font: inherit; font-weight: 400; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 0.5rem 0.65rem; min-width: 0;
}
input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
label.check { flex-direction: row; align-items: center; gap: 0.45rem; align-self: end; padding-bottom: 0.55rem; }
.stack { display: flex; flex-direction: column; gap: 0.9rem; }
.create-db { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(200px, 1fr) auto; gap: 0.9rem; align-items: end; }
.create-user { display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 0.9rem; align-items: end; }
.prefixed { display: flex; align-items: stretch; }
.prefixed > span {
  font-family: var(--mono); font-size: 0.9rem; font-weight: 400; color: var(--muted);
  display: flex; align-items: center; padding: 0 0.55rem;
  background: var(--code-bg); border: 1px solid var(--line); border-right: 0; border-radius: 6px 0 0 6px;
}
.prefixed input { flex: 1; border-radius: 0 6px 6px 0; font-family: var(--mono); }
.inline-form { display: flex; gap: 0.6rem; }
.inline-form input { flex: 1; }
.inline-form.compact input { max-width: 170px; padding: 0.3rem 0.5rem; font-size: 0.88rem; }

/* Buttons */
button, .button {
  font: inherit; font-weight: 500; font-size: 0.92rem;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 0.95rem; border-radius: 6px; cursor: pointer; text-decoration: none; white-space: nowrap;
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
}
button:hover, .button:hover { filter: brightness(1.08); }
.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.ghost:hover { border-color: var(--accent); filter: none; }
.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.danger:hover { background: var(--danger); color: #fff; filter: none; }
.small { padding: 0.28rem 0.6rem; font-size: 0.84rem; }
button.done { color: var(--ok); border-color: var(--ok); }

/* Tabellen */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 0.82rem; font-weight: 500; color: var(--muted); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.actions { display: flex; gap: 0.4rem; justify-content: flex-end; flex-wrap: wrap; }
td.actions form { margin: 0; }
td a.mono { text-decoration: none; }
td a.mono:hover { text-decoration: underline; }
.badge { font-size: 0.8rem; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.empty { text-align: center; color: var(--muted); padding: 2.5rem 1rem; border: 1px dashed var(--line); border-radius: 10px; }

/* Zugangsdaten – das Herzstück */
.credentials dl { margin: 0; display: grid; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.cred { display: grid; grid-template-columns: 140px 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.cred:last-child { border-bottom: 0; }
.cred dt { padding: 0.75rem 1rem; color: var(--muted); font-size: 0.88rem; background: var(--code-bg); align-self: stretch; display: flex; align-items: center; }
.cred dd { margin: 0; padding: 0.55rem 0.75rem 0.55rem 1rem; display: flex; align-items: center; gap: 0.5rem; }
.cred dd code { flex: 1; font-size: 0.98rem; word-break: break-all; }
.credentials > p { margin-top: 0.9rem; }

.snippets { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.snippet { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; }
.snippet-head { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0.75rem 0.5rem 1rem; border-bottom: 1px solid var(--line); font-size: 0.88rem; font-weight: 500; }
.snippet pre { margin: 0; padding: 0.9rem 1rem; background: var(--code-bg); overflow-x: auto; flex: 1; font-size: 0.85rem; line-height: 1.5; }

.danger-zone .danger-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.8rem 0; border-top: 1px solid var(--line); }
.danger-zone .danger-row:first-of-type { border-top: 0; padding-top: 0; }
.danger-row form { margin: 0; }

/* Meldungen */
.flash { padding: 0.7rem 1rem; border-radius: 8px; margin-bottom: 1.25rem; border: 1px solid; font-size: 0.93rem; }
.flash.success { border-color: var(--ok); color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.flash.error { border-color: var(--danger); color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); }

/* Login */
.login-page { min-height: 100vh; display: grid; place-items: center; }
.login { width: min(380px, 100%); padding: 2rem; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin: 1rem; }
.login h1 { margin-bottom: 0.1rem; }
.login > p { margin-bottom: 1.4rem; }

@media (max-width: 760px) {
  .create-db, .create-user { grid-template-columns: 1fr; }
  label.check { padding-bottom: 0; }
  .cred { grid-template-columns: 1fr; }
  .cred dt { padding: 0.45rem 0.9rem; }
  .top nav { order: 3; flex-basis: 100%; }
  .danger-zone .danger-row { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }