/* Mastertcape KI Chat – RBKI-style minimal neon UI */
.rbki-plugin{
  --bg0:#05060a;
  --bg1:#0a1022;
  --txt:#e9f2ff;
  --muted:rgba(233,242,255,.70);
  --stroke:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.06);
  --shadow:0 18px 55px rgba(0,0,0,.55);
  --cyan:#00e5ff;
  --pink:#ff2bd6;
  --green:#5bff9b;
  --violet:#8a5cff;

  color:var(--txt);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  width:100%;
}
.rbki-plugin, .rbki-plugin *{ box-sizing:border-box; }
.rbki-plugin a{ color:var(--txt); }

.rbki-plugin .rbki-chatcard{
  width:100%;
  background:
    radial-gradient(900px 500px at 10% -20%, rgba(0,229,255,.16), transparent 55%),
    radial-gradient(850px 500px at 92% 0%, rgba(255,43,214,.14), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04));
  border:1px solid var(--stroke);
  border-radius:24px;
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  overflow:hidden;
}

.rbki-plugin .rbki-chathead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  padding:18px 18px 15px;
  background:
    linear-gradient(90deg, rgba(0,229,255,.22), rgba(138,92,255,.16), rgba(255,43,214,.15));
  border-bottom:1px solid rgba(255,255,255,.12);
}
.rbki-plugin .rbki-chatname{
  font-weight:950;
  letter-spacing:.35px;
  font-size:22px;
  text-shadow:0 0 22px rgba(0,229,255,.25);
}
.rbki-plugin .rbki-chatdesc{ color:var(--muted); font-weight:650; font-size:13px; margin-top:2px; }
.rbki-plugin .rbki-status{ font-size:12px; color:var(--muted); white-space:nowrap; }

.rbki-plugin .rbki-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:11px 12px;
  background:rgba(0,0,0,.22);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.rbki-plugin .rbki-btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  color:var(--txt);
  padding:8px 10px;
  border-radius:14px;
  cursor:pointer;
  font-weight:850;
  letter-spacing:.2px;
  min-height:38px;
  transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease, opacity .16s ease;
}
.rbki-plugin .rbki-btn:hover{
  transform:translateY(-1px);
  border-color:rgba(0,229,255,.36);
  box-shadow:0 0 22px rgba(0,229,255,.10);
}
.rbki-plugin .rbki-btn.is-on{
  border-color: rgba(0,229,255,.65);
  box-shadow: 0 0 0 3px rgba(0,229,255,.13), 0 0 28px rgba(0,229,255,.12);
}
.rbki-plugin .rbki-spacer{ flex:1; }
.rbki-plugin .rbki-file{ display:none; }

.rbki-plugin .rbki-hint{
  padding:8px 14px;
  font-size:13px;
  color:var(--muted);
  min-height: 20px;
}

.rbki-plugin .rbki-attachments{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding: 0 14px 10px;
}
.rbki-plugin .rbki-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.24);
  font-size:12px;
  color:var(--muted);
}
.rbki-plugin .rbki-chip button{
  border:0;
  background:transparent;
  color:var(--txt);
  cursor:pointer;
  opacity:.85;
}
.rbki-plugin .rbki-chip button:hover{opacity:1;}

.rbki-plugin .rbki-out{
  padding: 14px;
  height: auto;
  min-height:70px;
  max-height: min(62vh, 700px);
  overflow:auto;
  background:
    radial-gradient(900px 450px at 20% 0%, rgba(0,229,255,.08), transparent 60%),
    radial-gradient(820px 420px at 90% 30%, rgba(255,43,214,.075), transparent 60%),
    rgba(0,0,0,.20);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  scroll-behavior:smooth;
}

.rbki-plugin .rbki-msg{
  display:flex;
  gap:10px;
  margin: 10px 0;
  animation:rbkiPop .18s ease both;
}
@keyframes rbkiPop{
  from{ opacity:0; transform:translateY(4px); }
  to{ opacity:1; transform:translateY(0); }
}
.rbki-plugin .rbki-avatar{
  width:32px;
  height:32px;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 0 18px rgba(0,229,255,.10);
  flex:0 0 auto;
}
.rbki-plugin .rbki-bubble{
  flex:1;
  padding: 12px 12px;
  border-radius:17px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.055);
  color: var(--txt);
  line-height: 1.52;
  white-space: pre-wrap;
  overflow-wrap:anywhere;
}
.rbki-plugin .rbki-msg.user .rbki-avatar{ box-shadow: 0 0 18px rgba(255,43,214,.12); }
.rbki-plugin .rbki-msg.user .rbki-bubble{
  background: rgba(255,43,214,.065);
  border-color: rgba(255,43,214,.20);
}

.rbki-plugin .rbki-cites{
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.rbki-plugin .rbki-cites a{ color: var(--txt); opacity:.9; text-decoration:none; }
.rbki-plugin .rbki-cites a:hover{ text-decoration:underline; opacity:1; }
.rbki-plugin .rbki-cites small{ color: var(--muted); display:block; margin-bottom: 6px; }

.rbki-plugin .rbki-inputwrap{
  display:flex;
  gap:10px;
  padding: 12px;
  background: rgba(0,0,0,.22);
}
.rbki-plugin .rbki-input{
  flex:1;
  min-height:52px;
  max-height: 170px;
  resize: vertical;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.15);
  background: rgba(0,0,0,.32);
  color: var(--txt);
  padding: 10px 12px;
  outline:none;
}
.rbki-plugin .rbki-input:focus{
  border-color: rgba(0,229,255,.60);
  box-shadow: 0 0 0 3px rgba(0,229,255,.13);
}
.rbki-plugin .rbki-send{
  border:0;
  border-radius:16px;
  background: linear-gradient(90deg, rgba(0,229,255,.34), rgba(255,43,214,.24));
  color: var(--txt);
  font-weight: 950;
  padding: 10px 16px;
  cursor:pointer;
  box-shadow:0 0 22px rgba(0,229,255,.11);
}
.rbki-plugin .rbki-send:hover{ opacity:.94; }
.rbki-plugin .rbki-send:disabled{ opacity:.55; cursor:not-allowed; }

.rbki-plugin .rbki-progress{
  height: 6px;
  background: rgba(255,255,255,.10);
  margin: 0 12px 12px;
  border-radius:999px;
  overflow:hidden;
}
.rbki-plugin .rbki-progressbar{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(0,229,255,.85), rgba(255,43,214,.70));
}

.rbki-plugin .rbki-bubble--media{ padding:10px; }
.rbki-plugin .rbki-msg--image .rbki-bubble{ max-width: min(680px, 100%); }
.rbki-plugin .rbki-img{
  display:block;
  width:100%;
  max-width:520px;
  height:auto;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  cursor: zoom-in;
}
.rbki-plugin .rbki-caption{ margin-top:8px; font-size:12px; color: rgba(233,242,255,.72); }

.rbki-lightbox{
  position: fixed;
  inset: 0;
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
  background: rgba(0,0,0,.72);
  z-index: 99999;
}
.rbki-lightbox.is-open{ display:flex; }
.rbki-lightbox__panel{
  max-width: min(1100px, 96vw);
  max-height: 92vh;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,16,34,.55);
  box-shadow: 0 24px 80px rgba(0,0,0,.65);
  overflow:hidden;
}
.rbki-lightbox__img{
  display:block;
  width: 100%;
  height: auto;
  max-height: 92vh;
}
.rbki-lightbox__bar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  color: rgba(233,242,255,.86);
  font-weight: 800;
}
.rbki-lightbox__close{
  appearance:none;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: rgba(233,242,255,.92);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
  font-weight: 900;
}
.rbki-lightbox__close:hover{ opacity:.92; }

@media (max-width:520px){
  .rbki-plugin .rbki-chathead{
    align-items:flex-start;
    flex-direction:column;
  }
  .rbki-plugin .rbki-chatname{ font-size:19px; }
  .rbki-plugin .rbki-toolbar{ gap:7px; }
  .rbki-plugin .rbki-btn{ padding:8px 9px; }
  .rbki-plugin .rbki-inputwrap{ flex-direction:column; }
  .rbki-plugin .rbki-send{ width:100%; min-height:46px; }
}


/* RBKI-style minimal toolbar */
.rbki-plugin .rbki-toolbar{
  align-items:center;
}
.rbki-plugin .rbki-btn--ghost{
  min-width:42px;
}
.rbki-plugin .rbki-toolbar .rbki-btn[data-rbki-uploadbtn]{
  padding-left:14px;
  padding-right:14px;
}


/* v1.3.2: Bildfunktionen + dynamische Bildhöhe */
.rbki-plugin .rbki-out{
  min-height:80px;
  max-height:none;
  overflow:visible;
}

.rbki-plugin .rbki-msg--image .rbki-bubble{
  width:100%;
  max-width:100%;
}

.rbki-plugin .rbki-img{
  width:auto;
  max-width:100%;
  height:auto;
  max-height:none;
  object-fit:contain;
}

.rbki-plugin .rbki-progress{
  display:block;
  position:relative;
}

.rbki-plugin .rbki-progressbar.is-indeterminate{
  width:35%;
  animation: rbkiProgressMove 1.05s ease-in-out infinite;
}

@keyframes rbkiProgressMove{
  0%{ transform:translateX(-120%); }
  50%{ transform:translateX(130%); }
  100%{ transform:translateX(320%); }
}

@media (max-width:520px){
  .rbki-plugin .rbki-toolbar .rbki-btn{
    flex:1 1 auto;
  }
}


/* v1.3.3: Upload-Fenster gegen Mehrfachöffnung sperren + Ladebalken sofort anzeigen */
.rbki-plugin .rbki-btn:disabled,
.rbki-plugin .rbki-btn.is-busy{
  opacity:.55;
  cursor:not-allowed;
  transform:none;
}

.rbki-plugin .rbki-progress{
  min-height:6px;
}

.rbki-plugin .rbki-progressbar{
  transition: width .18s ease;
}


/* v1.3.4: native Datei-Label + Low-Power Performance */
.rbki-plugin{
  --shadow:0 10px 24px rgba(0,0,0,.38);
}

.rbki-plugin .rbki-chatcard{
  backdrop-filter:none !important;
  background:linear-gradient(180deg, rgba(12,18,38,.96), rgba(7,10,20,.96)) !important;
  box-shadow:var(--shadow) !important;
}

.rbki-plugin .rbki-chathead{
  background:linear-gradient(90deg, rgba(0,229,255,.16), rgba(255,43,214,.10)) !important;
}

.rbki-plugin .rbki-out{
  background:rgba(0,0,0,.18) !important;
}

.rbki-plugin .rbki-msg{
  animation:none !important;
}

.rbki-plugin .rbki-btn,
.rbki-plugin .rbki-send{
  transition:none !important;
}

.rbki-plugin .rbki-btn:hover{
  transform:none !important;
}

.rbki-plugin .rbki-upload-label{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  user-select:none;
}

.rbki-plugin .rbki-upload-label.is-disabled,
.rbki-plugin .rbki-upload-label[aria-disabled="true"]{
  opacity:.55;
  cursor:not-allowed;
  pointer-events:none;
}

.rbki-plugin .rbki-file{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  overflow:hidden;
  pointer-events:none;
}

.rbki-plugin .rbki-progressbar{
  transition:width .12s linear;
}

@media (prefers-reduced-motion: reduce){
  .rbki-plugin *,
  .rbki-lightbox *{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}


/* v1.3.5: Ladebalken sichtbar + doppelte Uploads abfangen */
.rbki-plugin .rbki-progress{
  display:none;
  height:8px;
  margin: 0 12px 12px;
  border-radius:999px;
  overflow:hidden;
  background: rgba(255,255,255,.14);
  position: relative;
  opacity:1;
}

.rbki-plugin .rbki-progressbar{
  display:block;
  height:100%;
  width:0%;
  border-radius:999px;
  background: linear-gradient(90deg, rgba(0,229,255,.95), rgba(255,43,214,.82));
  transition: width .14s linear;
}

.rbki-plugin .rbki-progressbar.is-indeterminate{
  width:38%;
  animation: rbkiProgressMove 1.05s ease-in-out infinite;
}

@keyframes rbkiProgressMove{
  0%{ transform:translateX(-130%); }
  50%{ transform:translateX(110%); }
  100%{ transform:translateX(330%); }
}

.rbki-plugin .rbki-upload-label.is-disabled,
.rbki-plugin .rbki-upload-label[aria-disabled="true"]{
  opacity:.55;
  cursor:not-allowed;
  pointer-events:none;
}


/* v1.3.6: Fortschritt erst nach Dateiauswahl */
.rbki-plugin .rbki-progress[aria-hidden="true"]{
  display:none !important;
}

.rbki-plugin .rbki-progress{
  clear:both;
}

.rbki-plugin .rbki-upload-label{
  position:relative;
}