:root {
  --bg: #faf8f5; --flaeche: #ffffff; --flaeche-2: #f3efe9; --linie: #e7e1d8;
  --text: #1c1917; --text-2: #57534e; --text-3: #8a837c;
  --akzent: #c2410c; --akzent-hell: #fff1e8; --akzent-text: #ffffff;
  --gruen: #15803d; --rot: #dc2626; --rot-hell: #fee2e2;
  --schatten: 0 1px 2px rgba(28,25,23,.06), 0 4px 16px rgba(28,25,23,.06);
  --radius: 14px;
  --schrift: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151311; --flaeche: #1f1c19; --flaeche-2: #292522; --linie: #36312c;
    --text: #f5f2ee; --text-2: #bdb5ac; --text-3: #8a837c;
    --akzent: #ea6a2c; --akzent-hell: #3a2318; --rot-hell: #3b1717;
    --schatten: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--schrift); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--akzent); }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }

.knopf {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--linie); background: var(--flaeche); border-radius: 10px;
  padding: 9px 16px; cursor: pointer; font-weight: 550; text-decoration: none; color: var(--text);
  transition: background .15s, border-color .15s, transform .1s;
}
.knopf:hover { background: var(--flaeche-2); }
.knopf:active { transform: scale(.98); }
.knopf:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--akzent); outline-offset: 2px; }
.knopf.primaer { background: var(--akzent); border-color: var(--akzent); color: var(--akzent-text); }
.knopf.primaer:hover { filter: brightness(1.08); }
.knopf.gefahr { color: var(--rot); }
.knopf.klein { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.knopf:disabled { opacity: .5; cursor: not-allowed; }

.feld { display: grid; gap: 6px; margin-bottom: 14px; }
.feld label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.feld input, .feld select, .feld textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--linie); border-radius: 10px; background: var(--flaeche);
}
.feld textarea { min-height: 70px; resize: vertical; }
.zeile { display: flex; gap: 12px; }
.zeile > * { flex: 1; }
.hinweis { color: var(--text-3); font-size: 13px; }
.fehler { color: var(--rot); font-size: 14px; min-height: 1.2em; }

.karte { background: var(--flaeche); border: 1px solid var(--linie); border-radius: var(--radius); box-shadow: var(--schatten); }

/* ───── Anmeldung / Einladung ───── */
.mitte { min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.mitte .karte { width: 100%; max-width: 400px; padding: 32px; }
.marke { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; margin-bottom: 24px; }
.marke-zeichen { width: 34px; height: 34px; border-radius: 10px; background: var(--akzent); color: #fff; display: grid; place-items: center; }

/* ───── Lobby ───── */
.kopf { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linie); }
.kopf-innen { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 16px; }
.kopf .marke { margin: 0; }
.kopf nav { display: flex; gap: 4px; margin-left: 12px; }
.kopf nav button { border: 0; background: none; padding: 7px 12px; border-radius: 8px; cursor: pointer; color: var(--text-2); font-weight: 550; }
.kopf nav button[aria-current="true"] { background: var(--flaeche-2); color: var(--text); }
.kopf .rechts { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff; flex: none; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }
.abschnitt-kopf { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 0 16px; }
.abschnitt-kopf h2 { font-size: 20px; }
.warnung { background: var(--akzent-hell); border: 1px solid color-mix(in srgb, var(--akzent) 30%, transparent); border-radius: 12px; padding: 12px 14px; margin-bottom: 20px; font-size: 14px; }

.raeume { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 36px; }
.raum { padding: 18px; display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.raum::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--farbe); }
.raum h3 { font-size: 17px; }
.raum p { margin: 0; color: var(--text-2); font-size: 14px; min-height: 2.6em; }
.raum .drin { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); min-height: 28px; }
.raum .drin .stapel { display: flex; }
.raum .drin .stapel .avatar { width: 26px; height: 26px; font-size: 11px; border: 2px solid var(--flaeche); margin-left: -6px; }
.raum .drin .stapel .avatar:first-child { margin-left: 0; }
.live-punkt { width: 8px; height: 8px; border-radius: 50%; background: var(--gruen); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gruen) 25%, transparent); }

.termine-liste { display: grid; gap: 10px; }
.termin { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; }
.termin .datum { text-align: center; border-right: 1px solid var(--linie); padding-right: 12px; }
.termin .datum b { display: block; font-size: 22px; line-height: 1.1; }
.termin .datum span { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .04em; }
.termin h3 { font-size: 15px; }
.termin .meta { color: var(--text-2); font-size: 13px; }
.termin .aktionen { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--flaeche-2); color: var(--text-2); }
.chip .punkt { width: 7px; height: 7px; border-radius: 50%; background: var(--farbe); }
.chip.jetzt { background: var(--gruen); color: #fff; }

.kalender-layout { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.kalender { padding: 16px; }
.kal-kopf { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.kal-kopf h3 { flex: 1; font-size: 17px; }
.kal-gitter { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.kal-wt { font-size: 12px; color: var(--text-3); text-align: center; padding: 4px 0; font-weight: 600; }
.kal-tag { min-height: 92px; border-radius: 10px; padding: 6px; background: var(--flaeche-2); cursor: pointer; display: flex; flex-direction: column; gap: 3px; border: 1px solid transparent; overflow: hidden; }
.kal-tag:hover { border-color: var(--linie); }
.kal-tag.fremd { opacity: .4; }
.kal-tag.heute .nr { background: var(--akzent); color: #fff; border-radius: 99px; padding: 0 7px; }
.kal-tag .nr { font-size: 12px; font-weight: 600; align-self: flex-start; }
.kal-ev { font-size: 11.5px; line-height: 1.3; padding: 2px 5px; border-radius: 5px; background: var(--flaeche); border-left: 3px solid var(--farbe); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tabelle { width: 100%; border-collapse: collapse; }
.tabelle th, .tabelle td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linie); font-size: 14px; }
.tabelle th { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.leer { color: var(--text-3); text-align: center; padding: 28px; }

dialog { border: 0; border-radius: 18px; padding: 0; width: min(520px, calc(100vw - 32px)); background: var(--flaeche); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(20,16,12,.45); backdrop-filter: blur(2px); }
dialog form { padding: 24px; }
dialog h2 { font-size: 19px; margin-bottom: 18px; }
dialog .fuss { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* ───── Protokolle ───── */
.prot-zeile { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; margin-bottom: 10px; cursor: pointer; }
.prot-zeile:hover { border-color: var(--akzent); }
.prot-zeile h3 { font-size: 15px; }
.balken { height: 6px; border-radius: 3px; background: var(--flaeche-2); overflow: hidden; margin-top: 6px; width: 160px; }
.balken span { display: block; height: 100%; background: var(--akzent); }
.phase { font-size: 12px; padding: 2px 9px; border-radius: 99px; background: var(--flaeche-2); color: var(--text-2); white-space: nowrap; }
.phase.entwurf { background: var(--akzent-hell); color: var(--akzent); }
.phase.gesendet { background: color-mix(in srgb, var(--gruen) 15%, transparent); color: var(--gruen); }
.phase.fehler { background: var(--rot-hell); color: var(--rot); }
.prot-raster { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; align-items: start; }
.prot-raster .karte { padding: 18px; }
.prot-raster h3 { font-size: 15px; margin: 18px 0 8px; }
.prot-raster h3:first-child { margin-top: 0; }
.aufg-zeile { display: grid; grid-template-columns: 22px 1.1fr 1.6fr 110px; gap: 8px; align-items: center; margin-bottom: 8px; }
.aufg-zeile input, .aufg-zeile select { padding: 7px 9px; border: 1px solid var(--linie); border-radius: 8px; background: var(--flaeche); min-width: 0; }
.empf-liste { max-height: 320px; overflow-y: auto; display: grid; gap: 2px; margin: 8px 0; }
.empf-liste label { display: flex; gap: 8px; align-items: center; font-size: 14px; padding: 4px 6px; border-radius: 6px; }
.empf-liste label:hover { background: var(--flaeche-2); }
.abschrift { max-height: 420px; overflow-y: auto; font-size: 13.5px; display: grid; gap: 6px; }
.abschrift b { font-weight: 600; }
.abschrift .z { color: var(--text-3); font-variant-numeric: tabular-nums; margin-right: 6px; }
@media (max-width: 860px) { .prot-raster { grid-template-columns: 1fr; } .aufg-zeile { grid-template-columns: 22px 1fr; } .aufg-zeile > :nth-child(n+3) { grid-column: 2; } }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 10px; font-size: 14px; z-index: 100; box-shadow: var(--schatten); }

@media (max-width: 860px) {
  .kalender-layout { grid-template-columns: 1fr; }
  .kal-tag { min-height: 54px; }
  .kal-ev { font-size: 0; height: 6px; padding: 0; }
  .kopf-innen { flex-wrap: wrap; gap: 8px 10px; padding: 10px 16px 6px; }
  .kopf nav { order: 3; width: calc(100% + 32px); margin: 0 -16px; padding: 0 12px 2px; overflow-x: auto; scrollbar-width: none; }
  .kopf nav::-webkit-scrollbar { display: none; }
  .kopf nav button { flex: none; }
  .kopf .marke span:last-child, .kopf .rechts .wer { display: none; }
  .termin { grid-template-columns: 52px 1fr; }
  .termin .aktionen { grid-column: 1 / -1; justify-content: flex-start; }
}