/* Tiva Werkstatt – gemeinsame Oberfläche (lokal und online). Farben nach Tiva Playbook. */
:root {
  --petrol: #0E6E73; --petrol-deep: #0B4F55; --teal: #0F767B; --ink: #0F2433; --ink-soft: #4F5D66;
  --aqua: #8FD8D2; --mist: #D5EBE8; --mist-soft: #E8F4F2; --gold: #FFC23A; --gold-soft: #FFF0C7;
  --tuerkis: #2FC1B9; --tuerkis-soft: #D6F4F1; --bg: #F6F1E8; --surface: #FFFAF2; --linie: #E4DCCD;
  --rot: #B3412E; --rot-soft: #F8E1DA;
  --t-lernseite: #0E6E73; --t-tafelbild: #0F2433; --t-arbeitsblatt: #FFC23A; --t-stunde: #2FC1B9; --t-link: #4F5D66;
  --radius: 18px; --schatten: 0 2px 10px rgba(15, 36, 51, .07);
}
@font-face { font-family: "DM Sans"; src: url("DMSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("DMSans-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--teal); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.versteckt { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Kopf */
.kopf { position: sticky; top: 0; z-index: 20; background: var(--ink); color: #fff; }
.kopf-innen { max-width: 1200px; margin: 0 auto; padding: .7rem 16px; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.marke { display: flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.1rem; color: #fff; text-decoration: none; }
.marke svg { width: 30px; height: 30px; }
.marke small { font-weight: 400; color: var(--aqua); font-size: .85rem; }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; margin-left: auto; }
.nav a { color: #fff; text-decoration: none; padding: .4rem .8rem; border-radius: 999px; font-size: .95rem; }
.nav a:hover { background: rgba(255,255,255,.1); }
.nav a[aria-current="page"] { background: var(--petrol); }
.hinweis-leiste { background: var(--gold-soft); color: var(--ink); font-size: .9rem; }
.hinweis-leiste div { max-width: 1200px; margin: 0 auto; padding: .45rem 16px; }

main { max-width: 1200px; margin: 0 auto; padding: 1.4rem 16px 4rem; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: .2rem 0 .3rem; }
h2 { font-size: 1.2rem; margin: 1.8rem 0 .7rem; }
.unterzeile { color: var(--ink-soft); margin: 0 0 1.2rem; }

/* Knöpfe */
.knopf { display: inline-flex; align-items: center; gap: .4rem; border: 1px solid var(--linie); background: #fff; color: var(--ink); border-radius: 10px; padding: .45rem .8rem; cursor: pointer; text-decoration: none; font-size: .92rem; line-height: 1.3; }
.knopf:hover { border-color: var(--petrol); }
.knopf.haupt { background: var(--petrol); border-color: var(--petrol); color: #fff; font-weight: 700; }
.knopf.haupt:hover { background: var(--petrol-deep); }
.knopf.warn { color: var(--rot); }
.knopf[disabled] { opacity: .5; cursor: default; }
.knopf-reihe { display: flex; flex-wrap: wrap; gap: .45rem; }

/* Start */
.kacheln { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .8rem; }
.kachel { background: var(--surface); border-radius: var(--radius); box-shadow: var(--schatten); padding: 1rem; border-top: 6px solid var(--farbe, var(--petrol)); text-decoration: none; color: var(--ink); display: block; }
.kachel b { display: block; font-size: 1.8rem; line-height: 1.1; }
.kachel span { color: var(--ink-soft); font-size: .92rem; }
.neu-liste { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem; }
.neu { background: #fff; border: 1px dashed var(--linie); border-radius: var(--radius); padding: .9rem 1rem; }
.neu b { display: block; }
.neu span { color: var(--ink-soft); font-size: .9rem; }

/* Werkzeugleiste */
.werkzeug { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: 1rem; }
.suche { flex: 1 1 260px; min-width: 0; padding: .6rem .9rem; border-radius: 12px; border: 1px solid var(--linie); background: #fff; }
.werkzeug select { padding: .5rem .6rem; border-radius: 10px; border: 1px solid var(--linie); background: #fff; max-width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.chip { border: 1px solid var(--linie); background: #fff; border-radius: 999px; padding: .3rem .75rem; cursor: pointer; font-size: .9rem; }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip i { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--farbe); margin-right: .35rem; }
.gruppe-titel { font-size: 1rem; color: var(--ink-soft); margin: 1.4rem 0 .6rem; font-weight: 700; border-bottom: 1px solid var(--linie); padding-bottom: .3rem; }
.leer { background: var(--surface); border-radius: var(--radius); padding: 2rem; text-align: center; color: var(--ink-soft); }

/* Karten */
.karten { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.karte { background: var(--surface); border-radius: var(--radius); box-shadow: var(--schatten); overflow: hidden; display: flex; flex-direction: column; border-top: 6px solid var(--farbe); }
.karte.archiviert { opacity: .6; }
.karte-bild { aspect-ratio: 16 / 9; background: var(--mist-soft); display: flex; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid var(--linie); text-decoration: none; }
.karte-bild img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.karte-bild .symbol { font-size: 2.4rem; color: var(--farbe); font-weight: 700; }
.karte-text { padding: .8rem 1rem .4rem; flex: 1; }
.karte h3 { font-size: 1.02rem; margin: .1rem 0 .25rem; line-height: 1.3; }
.karte h3 a { color: var(--ink); text-decoration: none; }
.karte h3 a:hover { text-decoration: underline; }
.meta { color: var(--ink-soft); font-size: .85rem; }
.typ { display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.marker { display: inline-block; font-size: .75rem; border-radius: 999px; padding: .05rem .5rem; margin: .3rem .25rem 0 0; background: var(--mist); color: var(--petrol-deep); }
.marker.aus { background: var(--rot-soft); color: var(--rot); }
.marker.gold { background: var(--gold-soft); color: #6b4e00; }
.karte .knopf-reihe { padding: .5rem 1rem .9rem; }

/* Liste */
.liste { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--schatten); }
.liste th, .liste td { text-align: left; padding: .55rem .8rem; border-bottom: 1px solid var(--linie); font-size: .93rem; vertical-align: top; }
.liste th { background: var(--mist-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.tabelle-huelle { overflow-x: auto; }

/* Detail */
.detail { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1.4rem; align-items: start; }
.detail-bild { background: #fff; border-radius: var(--radius); box-shadow: var(--schatten); overflow: hidden; border-top: 6px solid var(--farbe); }
.detail-bild img { display: block; width: 100%; }
.detail-bild .symbol { padding: 4rem 1rem; text-align: center; font-size: 3rem; color: var(--farbe); font-weight: 700; }
.feld { background: var(--surface); border-radius: var(--radius); box-shadow: var(--schatten); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.feld h2 { margin: 0 0 .6rem; font-size: 1.02rem; }
.schuelerlink { display: flex; gap: .4rem; }
.schuelerlink input { flex: 1; min-width: 0; padding: .45rem .6rem; border-radius: 8px; border: 1px solid var(--linie); background: #fff; font-size: .85rem; }
.qr { margin-top: .8rem; text-align: center; }
.qr img, .qr svg { width: 180px; height: 180px; image-rendering: pixelated; }
dl.eckdaten { display: grid; grid-template-columns: auto 1fr; gap: .25rem .9rem; margin: 0; font-size: .93rem; }
dl.eckdaten dt { color: var(--ink-soft); }
dl.eckdaten dd { margin: 0; }
.zurueck { display: inline-block; margin-bottom: .6rem; text-decoration: none; }

/* Stunden */
.stunde { background: var(--surface); border-radius: var(--radius); box-shadow: var(--schatten); padding: 1rem 1.1rem; margin-bottom: 1rem; border-left: 6px solid var(--t-stunde); }
.stunde h3 { margin: 0 0 .2rem; }
.teile { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .6rem; margin-top: .8rem; }
.teil { background: #fff; border: 1px solid var(--linie); border-left: 5px solid var(--farbe); border-radius: 12px; padding: .55rem .7rem; text-decoration: none; color: var(--ink); font-size: .92rem; }
.teil small { display: block; color: var(--ink-soft); }

/* Formulare */
.formular { display: grid; gap: .7rem; max-width: 520px; }
.formular label { display: grid; gap: .25rem; font-size: .92rem; font-weight: 700; }
.formular input, .formular select, .formular textarea { font-weight: 400; padding: .6rem .7rem; border: 1px solid var(--linie); border-radius: 10px; background: #fff; }
.formular .zeile { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.meldung { border-radius: 12px; padding: .7rem .9rem; margin: .6rem 0; background: var(--mist); }
.meldung.fehler { background: var(--rot-soft); color: var(--rot); }
.meldung.gold { background: var(--gold-soft); }
.geheim { font-family: ui-monospace, Menlo, monospace; word-break: break-all; background: #fff; border: 1px dashed var(--petrol); border-radius: 8px; padding: .5rem .6rem; font-size: .88rem; }

/* Dialog */
dialog { border: 0; border-radius: var(--radius); padding: 1.2rem 1.3rem; max-width: min(560px, calc(100vw - 32px)); box-shadow: 0 10px 40px rgba(0,0,0,.25); background: var(--surface); color: var(--ink); }
dialog::backdrop { background: rgba(15, 36, 51, .45); }
dialog h2 { margin-top: 0; }

.toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 999px; font-size: .92rem; z-index: 50; box-shadow: var(--schatten); }
.fuss { max-width: 1200px; margin: 0 auto; padding: 1rem 16px 2rem; color: var(--ink-soft); font-size: .85rem; }
.fuss a { color: var(--ink-soft); }

/* Anmeldeseiten */
.schmal { max-width: 460px; margin: 3rem auto; background: var(--surface); border-radius: var(--radius); box-shadow: var(--schatten); padding: 1.6rem 1.5rem; border-top: 6px solid var(--petrol); }
.schmal h1 { font-size: 1.45rem; }
.schmal .formular { max-width: none; }

@media (max-width: 760px) {
  .detail { grid-template-columns: 1fr; }
  .formular .zeile { grid-template-columns: 1fr; }
  .nav { margin-left: 0; width: 100%; }
  h1 { font-size: 1.4rem; }
  .liste .weg-mobil { display: none; }
}
@media print { .kopf, .werkzeug, .chips, .knopf-reihe, .fuss { display: none; } body { background: #fff; } }