/* ============================================================
   4Bio — Basis-Stylesheet. Mobile first, systemnahe Typografie,
   automatischer Hell-/Dunkelmodus, keine externen Abhaengigkeiten.
   ============================================================ */

:root {
  --bg:        #f6f7f9;
  --surface:   #ffffff;
  --border:    #e3e6ea;
  --text:      #14171c;
  --muted:     #626a75;
  --accent:    #1f6feb;
  --accent-ink:#ffffff;
  --ok:        #1a7f37;
  --warn:      #9a6700;
  --err:       #b42318;
  --radius:    12px;
  --gap:       16px;
  --maxw:      1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #0f1115;
    --surface: #171a20;
    --border:  #262b33;
    --text:    #e7eaee;
    --muted:   #98a1ad;
    --accent:  #4c8dff;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow-wrap: break-word;
}

body.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 20px;
  gap: var(--gap);
}

h1 { font-size: 1.55rem; margin: 0 0 16px; line-height: 1.25; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
p  { margin: 0 0 12px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.muted { color: var(--muted); font-size: .9rem; }
.hint  { color: var(--muted); font-size: .82rem; margin: 4px 0 0; }
.lead  { font-size: 1.05rem; color: var(--muted); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Struktur ---------- */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; font-size: 1.05rem; color: var(--text); }

.topnav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: .93rem; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 20px 16px 60px; }

.shell { max-width: var(--maxw); margin: 0 auto; padding: 16px; display: grid; gap: var(--gap); }

@media (min-width: 860px) {
  .shell { grid-template-columns: 216px 1fr; align-items: start; }
}

.sidebar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar a { padding: 9px 11px; border-radius: 8px; color: var(--text); font-size: .93rem; }
.sidebar a:hover { background: var(--bg); text-decoration: none; }

.content { min-width: 0; }

.footer {
  max-width: var(--maxw); margin: 0 auto;
  padding: 28px 16px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}
.footer nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: .9rem; }

/* ---------- Karten & Raster ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: var(--gap);
}
.card-narrow { width: 100%; max-width: 420px; }

.grid { display: grid; gap: var(--gap); }
@media (min-width: 700px) { .grid { grid-template-columns: repeat(2, 1fr); } }

.stats { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; padding: 18px 10px; }
.stat-value { display: block; font-size: 1.7rem; font-weight: 700; }
.stat-label { display: block; font-size: .8rem; color: var(--muted); margin-top: 2px; }

.hero { padding: 32px 0 8px; }

/* ---------- Formulare ---------- */

label { display: block; margin: 14px 0 5px; font-weight: 600; font-size: .88rem; }
label.check { display: flex; align-items: flex-start; gap: 9px; font-weight: 400; font-size: .9rem; }
label.check input { width: auto; margin-top: 3px; }

input[type=text], input[type=email], input[type=password], input[type=search],
input[type=number], select, textarea {
  width: 100%;
  padding: 11px 12px;
  font-size: 16px;                /* verhindert Zoom auf iOS */
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
textarea { resize: vertical; min-height: 84px; }

.row { display: grid; gap: 12px; }
@media (min-width: 560px) { .row { grid-template-columns: repeat(2, 1fr); } }

.field-error { display: block; color: var(--err); font-size: .82rem; margin-top: 4px; }

.btn {
  display: inline-block;
  padding: 11px 18px;
  margin-top: 16px;
  border: 0; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink);
  font-size: .95rem; font-weight: 600;
  cursor: pointer; text-align: center;
}
.btn:hover { text-decoration: none; opacity: .92; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: .85rem; margin-top: 0; }
.btn-danger { background: var(--err); }

.linklike {
  background: none; border: 0; padding: 0;
  color: var(--accent); font: inherit; cursor: pointer;
}

form.inline { display: inline; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: var(--gap); }
.toolbar input, .toolbar select { width: auto; flex: 1 1 180px; }

.locale-switch select { width: auto; padding: 6px 9px; font-size: .85rem; }

.setting { display: grid; gap: 4px; margin-bottom: 12px; }
.setting label { margin: 0; font-weight: 500; font-family: monospace; font-size: .82rem; }

.translation-row {
  display: grid; gap: 8px; align-items: center;
  grid-template-columns: 1fr; margin-bottom: 8px;
  padding: 10px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 9px;
}
@media (min-width: 760px) { .translation-row { grid-template-columns: 260px 1fr auto; } }
.translation-row code { font-size: .78rem; word-break: break-all; }

/* ---------- Tabellen ---------- */

.table { width: 100%; border-collapse: collapse; font-size: .88rem; display: block; overflow-x: auto; }
.table th, .table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table th { font-weight: 600; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.truncate { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; font-size: .9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: .75rem; background: var(--bg); border: 1px solid var(--border); }
.badge-active, .badge-sent, .badge-done { color: var(--ok); border-color: currentColor; }
.badge-queued, .badge-reserved, .badge-sending { color: var(--warn); border-color: currentColor; }
.badge-failed, .badge-suspended, .badge-deleted, .badge-suppressed { color: var(--err); border-color: currentColor; }

.pager { display: flex; gap: 5px; flex-wrap: wrap; margin-top: var(--gap); }
.pager a { padding: 6px 11px; border: 1px solid var(--border); border-radius: 7px; font-size: .85rem; }
.pager a.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- Meldungen ---------- */

.alert { padding: 12px 14px; border-radius: 9px; margin-bottom: var(--gap); border: 1px solid; font-size: .92rem; }
.alert p:last-child { margin-bottom: 0; }
.alert-success { color: var(--ok);   border-color: currentColor; }
.alert-error   { color: var(--err);  border-color: currentColor; }
.alert-warning { color: var(--warn); border-color: currentColor; }
.alert-info    { color: var(--muted);border-color: var(--border); }

/* ---------- Rechtstexte ---------- */

.prose { max-width: 68ch; }
.legal-body { font-size: .95rem; }