/* Gemeinsames Design der Vokabelabfrage (Tokens wie im Prototyp) */
:root {
  --bg: #f3f4f8; --card: #ffffff; --text: #172033; --muted: #667085; --line: #e4e7ee; --field: #f7f8fb;
  --accent: #2f6fde; --on-accent: #ffffff;
  --ok: #16a34a; --bad: #dc3d3d; --warn: #d08a00;
  --f0: #98a2b3; --f1: #e5484d; --f2: #f08c3a; --f3: #e9b824; --f4: #84c441; --f5: #16a34a;
  --radius: 16px; --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 6px 20px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1218; --card: #181c24; --text: #e8eaf0; --muted: #98a2b3; --line: #272c37; --field: #11151c;
    --ok: #3ccf74; --bad: #f26b6b; --warn: #f0b13a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh; color: var(--text);
  font: 16px/1.5 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1100px 420px at 50% -160px, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%), var(--bg);
  background-attachment: fixed;
}
a { color: var(--accent); }
button { font: inherit; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
main { padding: 16px 0 56px; }

/* Kopf */
.topbar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 20px 16px 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.01em; margin-right: auto; color: var(--text); text-decoration: none; }
.brand svg { width: 34px; height: 34px; }
.usermenu { display: flex; align-items: center; gap: 10px; }
.username { font-weight: 700; }
.usermenu .btn.ghost.ist-aktiv { color: var(--text); background: var(--field); }

/* Bausteine */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
h1 { font-size: 1.6rem; margin: 8px 0 18px; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 0 0 14px; font-weight: 700; }
.muted { color: var(--muted); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; background: var(--accent); color: var(--on-accent); border: 0; border-radius: 12px; padding: 11px 18px; font-weight: 700; cursor: pointer; text-decoration: none; transition: transform .08s, filter .15s; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 30%, transparent); }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--field); color: var(--text); border: 1px solid var(--line); box-shadow: none; font-weight: 600; }
.btn.ghost { background: none; color: var(--muted); box-shadow: none; font-weight: 600; }
.btn.danger { background: none; color: var(--bad); border: 1px solid var(--line); box-shadow: none; font-weight: 600; }
.btn.small { padding: 6px 11px; font-size: .86rem; border-radius: 9px; }
.btn:disabled { opacity: .45; cursor: default; }
input[type=text], input[type=password], input[type=number], select { font: inherit; color: var(--text); background: var(--field); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; outline: none; transition: border-color .15s, box-shadow .15s; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
label.feld { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: .9rem; }
label.feld input { font-weight: 500; }
.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; align-items: end; }
.hinweis { font-size: .85rem; color: var(--muted); font-weight: 500; }
.flash { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; font-weight: 600; }
.flash.ok { background: color-mix(in srgb, var(--ok) 13%, var(--card)); color: color-mix(in srgb, var(--ok) 70%, var(--text)); }
.flash.fehler { background: color-mix(in srgb, var(--bad) 12%, var(--card)); color: color-mix(in srgb, var(--bad) 75%, var(--text)); }
.hidden { display: none !important; }

/* Avatare */
.avatar { --c: var(--accent); width: 72px; height: 72px; border-radius: 50%; display: inline-grid; place-items: center; flex: none;
  background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 65%, #fff)); color: #fff; font-weight: 800; font-size: 1.6rem;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--c) 35%, transparent); }
.avatar.klein { width: 34px; height: 34px; font-size: .85rem; box-shadow: none; }
.avatar.mittel { width: 48px; height: 48px; font-size: 1.1rem; }

/* Anmeldung */
.login { max-width: 640px; margin: 4vh auto 0; text-align: center; }
.login h1 { margin-bottom: 6px; }
.profile { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-top: 28px; }
.profil { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 12px 18px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 12px; font-weight: 700; color: var(--text); box-shadow: var(--shadow); transition: transform .12s, border-color .12s; }
.profil:hover { transform: translateY(-2px); border-color: var(--c); }
.eltern-link { margin-top: 26px; }
.pinpanel { max-width: 360px; margin: 0 auto; }
.pinpanel .avatar { margin-bottom: 10px; }
.dots { display: flex; justify-content: center; gap: 14px; margin: 22px 0 8px; }
.dots span { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); transition: background .1s, border-color .1s; }
.dots span.voll { background: var(--accent); border-color: var(--accent); }
.dots.shake { animation: shake .35s ease; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px auto 0; max-width: 280px; }
.keypad button { background: var(--card); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 14px; padding: 14px 0; font-size: 1.35rem; font-weight: 700; color: var(--text); cursor: pointer; }
.keypad button:hover { background: var(--field); }
.keypad button:active { transform: translateY(1px); }
.keypad button.leer { visibility: hidden; }
.keypad button.aktion { font-size: 1rem; color: var(--muted); }
.merken { display: inline-flex; gap: 8px; align-items: center; margin-top: 18px; color: var(--muted); font-size: .9rem; cursor: pointer; }
.merken input { accent-color: var(--accent); width: 16px; height: 16px; }
.loginfehler { color: var(--bad); font-weight: 600; min-height: 1.5em; margin-top: 6px; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-8px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }

/* Verwaltung */
.person { display: flex; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.person:last-child { border-bottom: 0; }
.person .info { flex: 1; min-width: 180px; }
.person .name { font-weight: 700; font-size: 1.05rem; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; padding: 2px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--c, var(--accent)) 14%, transparent); color: color-mix(in srgb, var(--c, var(--accent)) 80%, var(--text)); }
.chip.gesperrt { --c: var(--bad); }
details.bearbeiten { width: 100%; }
details.bearbeiten > summary { list-style: none; }
details.bearbeiten > summary::-webkit-details-marker { display: none; }
.editbox { background: var(--field); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-top: 12px; }
.farben { display: flex; gap: 8px; flex-wrap: wrap; }
.farben label { cursor: pointer; }
.farben input { position: absolute; opacity: 0; pointer-events: none; }
.farben span { display: block; width: 30px; height: 30px; border-radius: 50%; background: var(--c); border: 3px solid var(--card); box-shadow: 0 0 0 1px var(--line); }
.farben input:checked + span { box-shadow: 0 0 0 2px var(--c); }
.farben input:focus-visible + span { outline: 2px solid var(--text); outline-offset: 2px; }
.sprachwahl { display: flex; gap: 14px; flex-wrap: wrap; }
.sprachwahl label { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; cursor: pointer; }
.sprachwahl input { width: 17px; height: 17px; accent-color: var(--accent); }
.feldgruppe { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.stack { display: flex; flex-direction: column; gap: 16px; }

/* Startseite Kind */
.sprachkacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.sprachkachel { position: relative; display: block; border-radius: var(--radius); padding: 24px 22px; min-height: 130px; color: #fff; text-decoration: none; overflow: hidden;
  background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 60%, #fff)); box-shadow: 0 10px 26px color-mix(in srgb, var(--c) 30%, transparent); transition: transform .12s, box-shadow .12s; }
.sprachkachel:hover { transform: translateY(-3px); box-shadow: 0 14px 32px color-mix(in srgb, var(--c) 40%, transparent); }
.sprachkachel::after { content: ""; position: absolute; right: -50px; top: -50px; width: 160px; height: 160px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.sprachkachel .n { font-size: 1.45rem; font-weight: 800; }
.sprachkachel .details { opacity: .95; margin-top: 6px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sprachkachel .badge { background: rgba(255, 255, 255, .25); padding: 2px 10px; border-radius: 999px; font-weight: 700; font-size: .85rem; }
.sprachkachel .pfeil { position: absolute; right: 20px; bottom: 16px; font-size: 1.5rem; font-weight: 800; }

@media (max-width: 640px) {
  .username { display: none; }
  .profile { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }