/* Sprachlern-App – kinderfreundliches, klares Design */
:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --primary: #4f7cff;
  --primary-dark: #3a5fd0;
  --green: #2fbf71;
  --red: #e05a5a;
  --text: #24304a;
  --muted: #7a869e;
  --radius: 16px;
  --shadow: 0 4px 18px rgba(36, 48, 74, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hidden { display: none !important; }

/* ---------- Kopfzeile ---------- */
#topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: var(--card);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.1rem; }
#nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
#nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}
#nav a.active { background: var(--primary); color: #fff; }
.user-area { display: flex; align-items: center; gap: 10px; }
#whoami { font-weight: 600; color: var(--muted); }

/* ---------- Hauptbereich ---------- */
#app { flex: 1; width: 100%; max-width: 1000px; margin: 0 auto; padding: 24px 16px 60px; }

h1 { font-size: 1.6rem; margin-bottom: 16px; }
h2 { font-size: 1.2rem; margin: 24px 0 12px; }

/* ---------- Karten & Grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.word-card { text-align: center; }
.word-card .emoji { font-size: 3.2rem; line-height: 1.2; }
.word-card .word { font-size: 1.5rem; font-weight: 700; margin: 8px 0 4px; }
.word-card .cat { color: var(--muted); font-size: 0.85rem; margin-bottom: 12px; }
.word-card .actions { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover { background: var(--primary-dark); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-small { padding: 6px 12px; font-size: 0.85rem; }
.btn-green { background: var(--green); }
.btn-green:hover { background: #25a25e; }
.btn-red { background: var(--red); }
.btn-red:hover { background: #c54848; }
.btn-ghost { background: #eef2fb; color: var(--text); }
.btn-ghost:hover { background: #dfe7f7; }
.btn-rec { background: var(--red); font-size: 1rem; }
.btn-rec.recording { animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: 0.6; } }

/* ---------- Formulare ---------- */
input, select, textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid #dde4f0;
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
label { display: block; font-weight: 600; margin: 12px 0 6px; font-size: 0.9rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Login ---------- */
.login-wrap { display: flex; justify-content: center; padding-top: 60px; }
.login-card { width: 100%; max-width: 380px; text-align: center; }
.login-card .big { font-size: 3rem; margin-bottom: 8px; }

/* ---------- Listen & Tabellen ---------- */
.list { display: flex; flex-direction: column; gap: 12px; }
.list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.list-item .grow { flex: 1; min-width: 150px; }

.badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.badge-offen { background: #fff3d6; color: #9a6b00; }
.badge-fertig { background: #dcf5e8; color: #157a4a; }
.badge-lang { background: #e8edff; color: #3a5fd0; }

.stars { color: #f5a623; font-size: 1.1rem; letter-spacing: 2px; }

audio { width: 100%; max-width: 260px; height: 36px; }

/* ---------- Fortschritt ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 8px; }
.stat {
  text-align: center;
  padding: 16px 8px;
}
.stat .num { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
.stat .lbl { color: var(--muted); font-size: 0.85rem; }

/* ---------- Meldungen ---------- */
.msg { padding: 12px 16px; border-radius: 12px; margin: 12px 0; font-weight: 600; }
.msg-ok { background: #dcf5e8; color: #157a4a; }
.msg-err { background: #fde3e3; color: #a33; }

.footer { text-align: center; padding: 18px; color: var(--muted); }

/* Aufnahme-Status */
.rec-status { font-weight: 700; color: var(--red); margin-top: 6px; min-height: 1.2em; }

/* Tabs im Lehrer-Bereich */
.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs button {
  border: none;
  background: #eef2fb;
  color: var(--text);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}
.tabs button.active { background: var(--primary); color: #fff; }