* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #1c2b33;
  background: #f4f8f9;
  line-height: 1.5;
}
header {
  background: #0f4c5c;
  color: #fff;
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
header h1 { margin: 0; font-size: 1.5rem; }
header h1 a { color: #fff; text-decoration: none; }
.kopf-rechts { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
#konto a { color: #fff; }
#konto button, #sprachen button {
  margin-left: 6px;
  padding: 6px 12px;
  border: 1px solid #fff;
  border-radius: 6px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}
#sprachen button:disabled { background: #fff; color: #0f4c5c; cursor: default; }
main { max-width: 800px; margin: 0 auto; padding: 24px 20px; }
#faecher { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
#faecher li {
  background: #fff;
  border: 1px solid #c9dde2;
  border-radius: 999px;
  padding: 6px 14px;
}
.hinweis { color: #5a6b73; font-style: italic; margin-top: 32px; }

.formulare { display: grid; gap: 24px; }
.formulare section {
  background: #fff;
  border: 1px solid #c9dde2;
  border-radius: 10px;
  padding: 20px;
}
.formulare h2 { margin-top: 0; }
form label { display: block; margin-bottom: 12px; font-weight: 600; }
form input, form select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #9db8bf;
  border-radius: 6px;
  font-weight: normal;
}
form button[type="submit"] {
  padding: 10px 20px;
  font-size: 1rem;
  border: 0;
  border-radius: 6px;
  background: #0f4c5c;
  color: #fff;
  cursor: pointer;
}
.fehler { color: #b00020; min-height: 1.4em; margin: 0 0 8px; }
.klein { color: #5a6b73; font-size: 0.85rem; margin: -6px 0 12px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.info {
  background: #e3f4ea;
  border: 1px solid #9ccfb0;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 0;
}
.linkbtn {
  margin-left: 12px;
  background: none;
  border: 0;
  color: #0f4c5c;
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Lehrersuche und Karten */
.navlink { margin: 0 8px; }
.filter { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.filter label, .profil label { display: block; font-weight: 600; }
.filter select, .profil input[type="text"], .profil select, .profil textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px; font-size: 1rem;
  border: 1px solid #9db8bf; border-radius: 6px; font-weight: normal; font-family: inherit;
}
.karte { background: #fff; border: 1px solid #c9dde2; border-radius: 10px; padding: 16px 20px; margin-bottom: 16px; }
.karte h3 { margin: 0 0 4px; }
.karte .headline { font-weight: 600; margin: 0 0 4px; }
.karte .meta { color: #5a6b73; margin: 0 0 8px; }
.karte .bio { white-space: pre-wrap; margin: 8px 0 0; }
.karte .bio[data-sprache]::before { content: "[" attr(data-sprache) "] "; color: #5a6b73; font-size: 0.85rem; }
.karte button { margin-top: 12px; padding: 8px 16px; border: 0; border-radius: 6px; background: #0f4c5c; color: #fff; cursor: pointer; }
.karte button:disabled { opacity: 0.5; cursor: default; }
.pills { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pills li { background: #eef5f7; border: 1px solid #c9dde2; border-radius: 999px; padding: 2px 10px; font-size: 0.9rem; }
.profil { background: #fff; border: 1px solid #c9dde2; border-radius: 10px; padding: 20px; }
.profil label { margin-bottom: 12px; }
.profil .check { font-weight: normal; display: block; }
.profil fieldset { border: 1px solid #c9dde2; border-radius: 8px; margin: 0 0 12px; }
.profil h4 { margin: 12px 0 6px; }
.checkgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 4px 12px; }
.profil textarea { resize: vertical; }
.tabs button { padding: 8px 16px; margin-right: 6px; border: 1px solid #0f4c5c; border-radius: 6px; background: #fff; color: #0f4c5c; cursor: pointer; }
.tabs button:disabled { background: #0f4c5c; color: #fff; cursor: default; }

/* Kontrollkaestchen: klein, links vor dem Text, auf einer Hoehe */
input[type="checkbox"] {
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
  padding: 0;
  flex: 0 0 auto;
  accent-color: #0f4c5c;
}
label.check,
.profil label.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-weight: normal;
  cursor: pointer;
}
.checkgrid label.check,
.profil .checkgrid label.check { margin-bottom: 0; padding: 4px 0; }

/* Preistabelle und Preiszeilen */
.karte .preis { margin: 2px 0; }
.profil fieldset.preise table { width: 100%; border-collapse: collapse; }
.profil fieldset.preise th, .profil fieldset.preise td { padding: 4px 6px; text-align: left; font-weight: normal; }
.profil fieldset.preise thead th { font-weight: 600; }
.profil fieldset.preise tbody th { width: 30%; font-weight: 600; }
.profil fieldset.preise input[type="text"] { margin-top: 0; }
.profil fieldset.preise input:disabled { background: #eef2f3; color: #8a9aa0; cursor: not-allowed; }

/* Kontakt-Adresse */
.karte .kontakt { margin: 6px 0 0; font-weight: 600; }
.kontaktbox { background: #fff; border: 1px solid #c9dde2; border-radius: 10px; padding: 12px 20px; margin: 0 0 16px; }
.kontaktbox h3 { margin: 0 0 4px; font-size: 1rem; }
.kontakt-adresse { font-weight: 600; margin: 0 0 4px; word-break: break-all; }
.kontaktzeile { display: flex; flex-wrap: wrap; align-items: end; gap: 8px; margin-top: 12px; }
.kontaktzeile label { flex: 1 1 260px; font-weight: 600; }
.kontaktzeile input { display: block; width: 100%; margin-top: 4px; padding: 8px; font-size: 1rem; border: 1px solid #9db8bf; border-radius: 6px; }
.kontaktzeile button { margin-top: 0; }
.kontakt-meldung { color: #0f4c5c; font-size: 0.9rem; }
.kontaktbox .webmail { margin: 0 0 4px; }

/* Info-Symbol (i) mit Erklaerung */
.info-wrap { position: relative; display: inline-block; margin-left: 6px; vertical-align: middle; }
.info-i {
  width: 1.4rem; height: 1.4rem; padding: 0;
  border: 2px solid #0f4c5c; border-radius: 50%;
  background: #fff; color: #0f4c5c;
  font: italic 700 0.85rem/1 Georgia, serif;
  cursor: help;
}
.info-i:hover, .info-i:focus-visible { background: #0f4c5c; color: #fff; }
.info-tip {
  display: none; position: absolute; left: 0; top: 2rem; z-index: 20;
  width: min(340px, 80vw); padding: 12px 14px;
  background: #1c2b33; color: #fff; border-radius: 8px;
  font: normal 400 0.9rem/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.info-tip ol { margin: 6px 0 0; padding-left: 1.2rem; }
.info-tip li { margin-bottom: 4px; }
.info-tip a { color: #9fe0ee; word-break: break-all; }
.info-tip em { display: block; margin-top: 6px; color: #cfe3e8; }
.info-wrap:hover .info-tip, .info-wrap:focus-within .info-tip, .info-wrap.offen .info-tip { display: block; }

/* Startseite: Titelbild und Suche */
.hero { margin: 0; }
.hero-bild { display: block; width: 100%; height: auto; border-radius: 12px; }
.hero-text { font-size: 1.2rem; margin: 0 0 8px; }
.filter { align-items: end; }
.filter label { margin-bottom: 0; }
.filter .suchen { grid-column: 1 / -1; padding: 12px 20px; font-size: 1rem; border: 0; border-radius: 6px; background: #0f4c5c; color: #fff; cursor: pointer; }

/* Termine und Buchung */
.termine-knopf { margin-right: 8px; }
.termine { margin-top: 12px; border-top: 1px solid #c9dde2; padding-top: 8px; }
.termin { padding: 8px 0; border-bottom: 1px solid #eef2f3; }
.termin .meta { color: #5a6b73; }
.buchen-form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.buchen-form input { flex: 1 1 200px; margin: 0; padding: 8px; font-size: 1rem; border: 1px solid #9db8bf; border-radius: 6px; }
.buchen-form button { margin-top: 0; }

/* Startseite: links Bild und Suche, rechts daneben die Ergebnisse. Das Layout bleibt vor und nach dem Suchen gleich. */
main.breit { max-width: 1400px; }
.startgrid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.hero-text { margin: 12px 0 8px; }
.links h2 { margin-top: 0; }
.rechts .hinweis { margin-top: 0; padding: 20px; background: #fff; border: 1px dashed #9db8bf; border-radius: 10px; }
.rechts:empty, #lehrer:empty { display: none; }
@media (min-width: 960px) {
  .startgrid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px; align-items: start; }
  .links { position: sticky; top: 16px; }
}
.termin a { margin-left: 8px; }

.karte button + button { margin-left: 8px; }

/* Unterrichtsseite */
a.knopf { display: inline-block; margin: 12px 8px 0 0; padding: 8px 16px; border-radius: 6px; background: #0f4c5c; color: #fff; text-decoration: none; }
.raumgrid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 960px) { .raumgrid { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; } }
.raum-video h3, .raum-seite h3 { margin-top: 0; }
#r-start { padding: 12px 24px; font-size: 1.05rem; border: 0; border-radius: 6px; background: #0f4c5c; color: #fff; cursor: pointer; }
.video-rahmen { width: 100%; height: 70vh; min-height: 420px; border: 0; border-radius: 10px; background: #000; }
.raum-seite textarea, #r-konflikt-text { display: block; width: 100%; padding: 10px; font: inherit; border: 1px solid #9db8bf; border-radius: 6px; resize: vertical; }
.raum-seite .karte { margin-bottom: 16px; }
.datei { padding: 6px 0; border-bottom: 1px solid #eef2f3; overflow-wrap: anywhere; }
.upload { display: block; margin-top: 12px; font-weight: 600; }
.upload input { display: block; margin-top: 4px; font-weight: normal; }
#r-konflikt { margin-top: 12px; }
.raum-video { margin: 0; }
.raum-video .video-rahmen { display: block; }

/* Video gross: volle Breite, Notizblock und Dateien darunter */
main.extrabreit { max-width: 2000px; }
.raumgrid.raum-gross { grid-template-columns: 1fr; }
.raumgrid.raum-gross .video-rahmen { height: 86vh; }
.video-tools .linkbtn { margin: 0 12px 0 0; }

/* Nachrichten */
.badge { display: inline-block; margin-left: 6px; padding: 0 7px; min-width: 18px; border-radius: 9px;
  background: #d64545; color: #fff; font-size: 0.75rem; font-weight: 700; line-height: 18px; text-align: center; }
.nachrichten { max-height: 55vh; overflow-y: auto; padding: 10px; border: 1px solid #dfe6e8; border-radius: 8px; background: #fafcfc; }
.nachricht { max-width: 80%; margin: 8px 0; padding: 8px 12px; border-radius: 10px; overflow-wrap: anywhere; }
.nachricht.meine { margin-left: auto; background: #dff3f0; }
.nachricht.andere { margin-right: auto; background: #fff; border: 1px solid #dfe6e8; }
.nachricht .text { white-space: pre-wrap; }
.nachricht-form { display: flex; gap: 8px; align-items: flex-end; margin: 12px 0 6px; }
.nachricht-form textarea { flex: 1; resize: vertical; }

/* Konto */
.gefahr { border: 1px solid #d64545; border-radius: 8px; padding: 12px 16px; margin-top: 24px; }
button.gefahrknopf { background: #d64545; color: #fff; }

/* Rechtliches, Fusszeile, Einwilligung */
#fuss { max-width: 960px; margin: 32px auto 24px; padding: 12px 16px 0; border-top: 1px solid #dfe6e8; text-align: center; font-size: 0.9rem; }
#fuss a { margin: 0 10px; }
main.rechtstext { max-width: 760px; }
main.rechtstext h3 { margin-top: 1.4em; }
label.einwilligung { display: flex; gap: 8px; align-items: flex-start; font-weight: normal; margin: 12px 0; }
label.einwilligung input { margin-top: 4px; flex: none; width: auto; }

/* Material aus frueheren Stunden */
.frueher { padding: 10px 0; border-top: 1px solid #eef2f3; }
.frueher h4 { margin: 0 0 6px; }
.frueher .linkbtn { margin-right: 12px; }
pre.frueher-notiz { white-space: pre-wrap; overflow-wrap: anywhere; background: #fafcfc; border: 1px solid #dfe6e8; border-radius: 6px; padding: 8px; max-height: 260px; overflow-y: auto; }

/* Hinweis "erste Monate kostenlos" */
.gratis { margin: 0 0 20px; padding: 12px 16px; border-radius: 8px; background: #dff3f0; border: 1px solid #9fd8d0; color: #0f4c5c; font-weight: 600; text-align: center; }

/* Abo */
.plaene { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 16px 0; }

/* Meldungen */
#r-melden-form { margin-top: 10px; }
#r-melden-form textarea { width: 100%; margin: 8px 0; }
.meldungstext { white-space: pre-wrap; overflow-wrap: anywhere; }

.testzeile { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.testzeile select { padding: 8px; font-size: 1rem; border: 1px solid #9db8bf; border-radius: 6px; }
.testzeile button { margin-top: 0; }
.testzeile-alle { margin: 12px 0; padding: 12px; background: #eef5f7; border-radius: 8px; }

/* Rechnungen */
.info-zeile { font-weight: 600; color: #0f4c5c; }
.fehler-hinweis { color: #b00020; }
.beanstandung textarea { display: block; width: 100%; margin-top: 8px; }
.karte .knopf { display: inline-block; margin-top: 8px; }

/* AGB-Zustimmung fuer bestehende Konten */
.agb-sperre { position: fixed; inset: 0; background: rgba(20, 30, 35, 0.75); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 16px; }
.agb-dialog { background: #fff; border-radius: 10px; padding: 24px; max-width: 460px; width: 100%; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3); }
.agb-dialog h2 { margin-top: 0; }
.agb-knoepfe { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.agb-knoepfe button { padding: 10px 20px; font-size: 1rem; border: 0; border-radius: 6px; background: #0f4c5c; color: #fff; cursor: pointer; }
.agb-knoepfe button + button { background: #fff; color: #0f4c5c; border: 1px solid #0f4c5c; }
.agb-knoepfe button:disabled { opacity: 0.5; cursor: default; }