/* HKM OS Startseite — die Bühne: ein Blick, alle Türen. */
* { box-sizing: border-box; margin: 0; }
.versteckt { display: none !important; }
body { background: var(--atmo) fixed, var(--nacht); color: var(--text); font-family: var(--schrift);
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  -webkit-font-smoothing: antialiased; }
main { max-width: 1150px; width: 100%; }

header { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 2rem;
  flex-wrap: wrap; animation: hkm-auftauchen var(--sanft) both; }
@media (max-width: 640px) {
  body { padding: 1rem; align-items: flex-start; }
  header { margin-bottom: 1.2rem; gap: 0.8rem; }
  h1 { font-size: 1.5rem; }
  .sitzung-status { width: 100%; justify-content: space-between; margin-left: 0; }
  #login-form { max-width: none; }
  .kachel { min-height: 0; }
}
/* Maschinen-Panel: seitlich neben den Kacheln, dezent */
.inhalt-reihe { display: flex; gap: 1.2rem; align-items: flex-start; }
.inhalt-reihe .kacheln { flex: 1; }
.maschinen-panel { flex: 0 0 250px; position: sticky; top: 1rem;
  background: var(--flaeche); border: 1px solid var(--rand); border-radius: var(--radius-gross);
  padding: 1rem; box-shadow: var(--schatten-2); animation: hkm-aufziehen var(--sanft) both; }
.hero-maschine { width: 100%; height: auto; border-radius: 10px; }
.panel-text { margin: 0.6rem 0 0; text-align: center; color: var(--text-gedimmt); font-size: 0.8rem; }
.panel-text a { color: var(--hk-blau); }
@media (max-width: 900px) {
  .inhalt-reihe { flex-direction: column; }
  .maschinen-panel { position: static; flex: none; width: 100%; order: 2; }
  .hero-maschine { max-width: 420px; margin: 0 auto; display: block; }
}
header .logo-bild { height: 3.4rem; filter: drop-shadow(0 4px 12px rgba(18, 117, 187, 0.25)); }
h1 { font-size: 1.9rem; font-weight: 700; letter-spacing: var(--titel-spationierung); }
header p { color: var(--text-gedimmt); font-size: 0.92rem; margin-top: 0.15rem; }

.kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.kachel { display: flex; flex-direction: column; gap: 0.55rem; text-decoration: none; color: var(--text);
  background: var(--flaeche); border: 1px solid var(--rand); border-radius: var(--radius-gross);
  padding: 1.4rem; min-height: 190px; position: relative; overflow: hidden;
  box-shadow: var(--schatten-2);
  transition: border-color var(--schnell), transform var(--sanft), box-shadow var(--sanft);
  animation: hkm-aufziehen var(--sanft) both; }
.kachel:nth-child(2) { animation-delay: 40ms; } .kachel:nth-child(3) { animation-delay: 80ms; }
.kachel:nth-child(4) { animation-delay: 120ms; } .kachel:nth-child(5) { animation-delay: 160ms; }
.kachel:nth-child(6) { animation-delay: 200ms; } .kachel:nth-child(7) { animation-delay: 240ms; }
a.kachel:hover { border-color: var(--hk-blau); transform: translateY(-4px);
  box-shadow: var(--schatten-3); }
a.kachel::after { content: "→"; position: absolute; right: 1.1rem; bottom: 0.9rem;
  color: var(--hk-blau); font-weight: 700; font-size: 1.1rem;
  opacity: 0; transform: translateX(-6px); transition: opacity var(--sanft), transform var(--sanft); }
a.kachel:hover::after { opacity: 1; transform: none; }
.kachel .symbol { font-size: 1.5rem; width: 3rem; height: 3rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(18, 117, 187, 0.12), rgba(0, 78, 112, 0.08));
  border: 1px solid rgba(18, 117, 187, 0.18); border-radius: 12px; }
.kachel .titel { font-weight: 700; font-size: 1.12rem; letter-spacing: var(--titel-spationierung); }
.kachel .text { color: var(--text-gedimmt); font-size: 0.85rem; line-height: 1.55; }
.kachel.passiv { opacity: 0.85; }

/* SSO auf der Startseite */
.sitzung-status { margin-left: auto; display: flex; align-items: center; gap: 0.7rem;
  color: var(--text-gedimmt); font-size: 0.88rem; }
.sitzung-status b { color: var(--text); }
.abmelde-knopf { background: var(--flaeche); border: 1px solid var(--rand-stark); border-radius: 8px;
  padding: 0.4rem 0.8rem; font-family: inherit; font-weight: 600; cursor: pointer; color: var(--text);
  box-shadow: var(--schatten-1); }
.abmelde-knopf:hover { border-color: var(--hk-blau); }
.anmelde-knopf { background: linear-gradient(180deg, var(--hk-blau-hell), var(--hk-blau)); color: #fff;
  border: none; border-radius: 9px; padding: 0.5rem 1.2rem; font-family: inherit; font-weight: 600;
  cursor: pointer; box-shadow: var(--schatten-blau); }
#login-dialog { border: 1px solid var(--rand); border-radius: var(--radius-gross);
  padding: 1.5rem 1.7rem; width: min(360px, calc(100vw - 2rem));
  margin: auto;  /* der globale Margin-Reset würde den Dialog sonst oben links parken */
  background: var(--flaeche); color: var(--text); box-shadow: var(--schatten-3); }
#login-dialog[open] { animation: hkm-aufziehen 220ms cubic-bezier(0.25, 0.9, 0.3, 1.1) both; }
#login-dialog::backdrop { background: rgba(9, 22, 30, 0.45); backdrop-filter: blur(3px); }
#login-dialog h2 { margin: 0 0 0.2rem; font-size: 1.15rem; }
#login-dialog p { color: var(--text-gedimmt); font-size: 0.86rem; margin: 0 0 0.9rem; }
#login-form { display: flex; flex-direction: column; gap: 0.65rem; }
#login-form input { background: var(--flaeche); color: var(--text);
  border: 1px solid var(--rand-stark); border-radius: 8px; padding: 0.6rem 0.75rem;
  font-family: inherit; font-size: 1rem; }
#login-form input:focus { outline: none; border-color: var(--hk-blau);
  box-shadow: 0 0 0 3px rgba(18, 117, 187, 0.15); }
.dialog-aktionen { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 0.4rem; }
#login-form button[type="submit"] { background: linear-gradient(180deg, var(--hk-blau-hell), var(--hk-blau));
  color: #fff; border: none; border-radius: 9px; padding: 0.55rem 1.2rem; font-family: inherit;
  font-weight: 600; cursor: pointer; box-shadow: var(--schatten-blau); }

/* Agenten-Panel unter der Maschine */
.agenten-panel { border-top: 1px solid var(--rand); margin-top: 0.8rem; padding-top: 0.7rem; }
.agenten-panel h3 { margin: 0 0 0.4rem; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-gedimmt); }
.agent-zeile { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; padding: 0.25rem 0; }
.agent-status.an { color: var(--gruen); font-weight: 700; }
.agent-status.aus { color: var(--text-gedimmt); }

.start-toast { position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--flaeche); border: 1px solid var(--rand); border-left: 4px solid var(--hk-blau);
  border-radius: 10px; padding: 0.7rem 1.1rem; box-shadow: var(--schatten-3); font-size: 0.9rem;
  opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.start-toast.sichtbar { opacity: 1; }

footer { margin-top: 1.8rem; text-align: center; color: var(--text-gedimmt); font-size: 0.82rem; }
footer a { color: var(--text-gedimmt); text-decoration-color: var(--rand-stark); }
footer a:hover { color: var(--hk-blau); }