/* VK ChatFlow Widget — alle Farben über CSS Custom Properties */
:root {
  --vkcf-accent:       #185fa5;
  --vkcf-user-bubble:  #185fa5;
  --vkcf-bot-bubble:   #f0f0f0;
  --vkcf-bg:           #ffffff;
  --vkcf-text:         #1a1a1a;
  --vkcf-text-light:   #666666;
  --vkcf-border:       #e0e0e0;
  --vkcf-font:         inherit;
  --vkcf-radius:       12px;
  --vkcf-shadow:       0 4px 24px rgba(0,0,0,.18);
}

/* ── Bubble ────────────────────────────────────────────── */
.vkcf-bubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--vkcf-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: var(--vkcf-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s, box-shadow .2s;
  font-family: var(--vkcf-font);
}
.vkcf-bubble:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(0,0,0,.24); }
.vkcf-bubble svg   { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.vkcf-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: #e53e3e;
  color: #fff;
  font-size: 11px;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: sans-serif;
}

/* ── Chat-Fenster ──────────────────────────────────────── */
.vkcf-window {
  position: fixed;
  bottom: 92px;
  right: 24px;
  z-index: 999998;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: var(--vkcf-bg);
  border-radius: var(--vkcf-radius);
  box-shadow: var(--vkcf-shadow);
  display: flex;
  flex-direction: column;
  font-family: var(--vkcf-font);
  font-size: 14px;
  color: var(--vkcf-text);
  overflow: hidden;
  animation: vkcf-slidein .2s ease;
}
@keyframes vkcf-slidein {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ────────────────────────────────────────────── */
.vkcf-header {
  background: var(--vkcf-accent);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.vkcf-header-title  { flex: 1; font-weight: 600; font-size: 15px; }
.vkcf-header-sub    { font-size: 11px; opacity: .75; }
.vkcf-btn-restart, .vkcf-btn-close {
  background: none; border: none; color: #fff; cursor: pointer;
  opacity: .8; padding: 4px; border-radius: 4px; line-height: 1;
  transition: opacity .15s;
}
.vkcf-btn-restart:hover, .vkcf-btn-close:hover { opacity: 1; }
.vkcf-btn-restart svg, .vkcf-btn-close svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Messages ──────────────────────────────────────────── */
.vkcf-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
}
.vkcf-messages::-webkit-scrollbar { width: 4px; }
.vkcf-messages::-webkit-scrollbar-thumb { background: var(--vkcf-border); border-radius: 4px; }

.vkcf-msg {
  display: flex;
  flex-direction: column;
  max-width: 82%;
}
.vkcf-msg--bot  { align-self: flex-start; }
.vkcf-msg--user { align-self: flex-end; }

.vkcf-bubble-text {
  padding: 9px 13px;
  border-radius: 16px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.vkcf-msg--bot  .vkcf-bubble-text { background: var(--vkcf-bot-bubble); border-bottom-left-radius: 4px; }
.vkcf-msg--user .vkcf-bubble-text { background: var(--vkcf-user-bubble); color: #fff; border-bottom-right-radius: 4px; }

/* Rich-Text (HTML-Whitelist) in Bot-Antworten — kompakte Abstände */
.vkcf-bubble-text ul,
.vkcf-bubble-text ol { margin: 4px 0; padding-left: 1.4em; }
.vkcf-bubble-text li { margin: 1px 0; }
.vkcf-bubble-text p  { margin: 0 0 6px; }
.vkcf-bubble-text p:last-child { margin-bottom: 0; }
.vkcf-bubble-text a  { color: var(--vkcf-accent); text-decoration: underline; word-break: break-word; }
.vkcf-msg--user .vkcf-bubble-text a { color: #fff; }

/* Chat-Ende-Hinweis + Neustart-Button */
.vkcf-ended {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 14px auto 6px;
  padding: 12px;
  text-align: center;
}
.vkcf-ended-text {
  font-size: 13px;
  color: var(--vkcf-text-light);
}
.vkcf-ended-restart {
  background: var(--vkcf-accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--vkcf-font);
  transition: opacity .15s;
}
.vkcf-ended-restart:hover { opacity: .88; }

.vkcf-msg-system {
  align-self: center;
  font-size: 12px;
  color: var(--vkcf-text-light);
  font-style: italic;
  padding: 4px 10px;
}

/* Typing-Indikator */
.vkcf-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 12px 14px;
  background: var(--vkcf-bot-bubble);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
}
.vkcf-typing span {
  width: 7px; height: 7px;
  background: var(--vkcf-text-light);
  border-radius: 50%;
  animation: vkcf-bounce 1.2s infinite;
}
.vkcf-typing span:nth-child(2) { animation-delay: .2s; }
.vkcf-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes vkcf-bounce {
  0%, 80%, 100% { transform: translateY(0); }
  40%           { transform: translateY(-6px); }
}

/* ── Quick-Reply Buttons ───────────────────────────────── */
.vkcf-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 0 4px 0;
  align-self: flex-start;
  max-width: 92%;
}
.vkcf-choice-btn {
  background: var(--vkcf-bg);
  border: 1.5px solid var(--vkcf-accent);
  color: var(--vkcf-accent);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, color .15s;
  font-family: var(--vkcf-font);
}
.vkcf-choice-btn:hover   { background: var(--vkcf-accent); color: #fff; }
.vkcf-choice-btn:disabled{ opacity: .45; cursor: default; }

/* ── In-Chat-Formular ──────────────────────────────────── */
.vkcf-form-card {
  background: var(--vkcf-bg);
  border: 1px solid var(--vkcf-border);
  border-radius: var(--vkcf-radius);
  padding: 14px;
  align-self: flex-start;
  max-width: 95%;
  width: 100%;
  box-sizing: border-box;
}
.vkcf-form-field { margin-bottom: 10px; }
.vkcf-form-field label { display: block; font-size: 12px; color: var(--vkcf-text-light); margin-bottom: 3px; }
.vkcf-form-field input {
  width: 100%; box-sizing: border-box;
  border: 1px solid var(--vkcf-border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-family: var(--vkcf-font);
  color: var(--vkcf-text);
  background: var(--vkcf-bg);
  transition: border-color .15s;
}
.vkcf-form-field input:focus { outline: none; border-color: var(--vkcf-accent); }
.vkcf-form-submit {
  background: var(--vkcf-accent); color: #fff;
  border: none; border-radius: 8px;
  padding: 8px 18px; font-size: 13px;
  cursor: pointer; font-family: var(--vkcf-font);
  width: 100%; margin-top: 4px;
  transition: opacity .15s;
}
.vkcf-form-submit:hover { opacity: .88; }

/* ── Pre-Chat-Formular ─────────────────────────────────── */
.vkcf-prechat {
  flex: 1;
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}
.vkcf-prechat-intro {
  font-size: 13px;
  color: var(--vkcf-text-light);
  line-height: 1.5;
}
.vkcf-prechat-intro a {
  color: var(--vkcf-accent);
  text-decoration: underline;
}
.vkcf-prechat-intro a:hover { opacity: .85; }
.vkcf-prechat-field { display: flex; flex-direction: column; gap: 4px; }
.vkcf-prechat-field label { font-size: 12px; color: var(--vkcf-text-light); }
.vkcf-prechat-field input {
  border: 1px solid var(--vkcf-border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: var(--vkcf-font);
  color: var(--vkcf-text);
  background: var(--vkcf-bg);
  transition: border-color .15s;
}
.vkcf-prechat-field input:focus { outline: none; border-color: var(--vkcf-accent); }
.vkcf-prechat-error { font-size: 12px; color: #e53e3e; }
.vkcf-prechat-submit {
  background: var(--vkcf-accent); color: #fff;
  border: none; border-radius: 10px;
  padding: 11px 18px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: var(--vkcf-font);
  margin-top: 4px;
  transition: opacity .15s;
}
.vkcf-prechat-submit:hover    { opacity: .88; }
.vkcf-prechat-submit:disabled { opacity: .55; cursor: default; }

/* ── Input-Zeile ───────────────────────────────────────── */
.vkcf-input-row {
  border-top: 1px solid var(--vkcf-border);
  padding: 10px 12px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
  background: var(--vkcf-bg);
}
.vkcf-input-row.vkcf-hidden { display: none; }
.vkcf-input-text {
  flex: 1;
  border: 1px solid var(--vkcf-border);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 14px;
  font-family: var(--vkcf-font);
  color: var(--vkcf-text);
  background: var(--vkcf-bg);
  resize: none;
  line-height: 1.4;
  max-height: 100px;
  transition: border-color .15s;
}
.vkcf-input-text:focus { outline: none; border-color: var(--vkcf-accent); }
.vkcf-input-text::placeholder { color: var(--vkcf-text-light); }
.vkcf-send-btn {
  background: var(--vkcf-accent); color: #fff;
  border: none; border-radius: 50%;
  width: 36px; height: 36px; min-width: 36px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: opacity .15s;
  flex-shrink: 0;
}
.vkcf-send-btn:hover    { opacity: .88; }
.vkcf-send-btn:disabled { opacity: .45; cursor: default; }
.vkcf-send-btn svg { width: 16px; height: 16px; fill: currentColor; }

/* ── HTML-Embed ────────────────────────────────────────── */
.vkcf-msg--html { max-width: 100%; width: 100%; }
.vkcf-html-embed {
  width: 100%;
  border: 1px solid var(--vkcf-border);
  border-radius: var(--vkcf-radius);
  overflow: hidden;
  background: var(--vkcf-bg);
}
.vkcf-html-embed iframe {
  width: 100%;
  border: none;
  display: block;
}

/* ── Utility ───────────────────────────────────────────── */
.vkcf-hidden { display: none !important; }