/* ==========================================================================
   Rauch-Connect Assistent – Chat-Widget
   Nutzt die CSS-Variablen der Website (Dark/Light Theme)
   ========================================================================== */

.rc-chatbot {
  --rc-chat-z: 1200;
  --rc-chat-size: 56px;
  --rc-chat-gap: 12px;
  --rc-chat-panel-w: min(392px, calc(100vw - 1.5rem));
  --rc-chat-panel-h: min(560px, calc(100dvh - 6.5rem));
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: var(--rc-chat-z);
  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--text, #f5f5f5);
  pointer-events: none;
}

.rc-chatbot *,
.rc-chatbot *::before,
.rc-chatbot *::after {
  box-sizing: border-box;
}

@media (max-width: 520px) {
  body.rc-chatbot-open {
    overflow: hidden;
  }
}

body:has(.rc-chatbot) .back-to-top {
  right: calc(max(1rem, env(safe-area-inset-right)) + var(--rc-chat-size, 56px) + 12px);
  bottom: max(1rem, env(safe-area-inset-bottom));
}

.rc-chatbot__launcher {
  pointer-events: auto;
  width: var(--rc-chat-size);
  height: var(--rc-chat-size);
  border-radius: 50%;
  border: 1px solid var(--accent-border-strong, rgba(255, 255, 255, 0.28));
  background: var(--btn-primary-bg, #f5f5f5);
  color: var(--btn-primary-text, #0a0a0a);
  box-shadow: var(--shadow, 0 20px 60px rgba(0, 0, 0, 0.55));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.35s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)),
    background 0.25s ease,
    opacity 0.25s ease;
  position: relative;
}

.rc-chatbot__launcher:hover {
  transform: translateY(-3px) scale(1.03);
  background: var(--btn-primary-hover, #ffffff);
}

.rc-chatbot__launcher:focus-visible {
  outline: 2px solid var(--accent, #e5e5e5);
  outline-offset: 3px;
}

.rc-chatbot__launcher-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  /* Light-Mode: dunkler Primary-Button → weißes Logo */
  filter: brightness(0) invert(1);
}

/* Dark-Mode: heller Primary-Button → schwarzes Logo */
[data-theme="dark"] .rc-chatbot__launcher-logo {
  filter: brightness(0);
}

.rc-chatbot.is-open .rc-chatbot__launcher-logo {
  display: none;
}

.rc-chatbot__launcher-close {
  display: none;
  width: 22px;
  height: 22px;
}

.rc-chatbot.is-open .rc-chatbot__launcher-close {
  display: block;
}

.rc-chatbot__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid var(--bg, #000);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.25s ease, transform 0.25s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.rc-chatbot.has-unread .rc-chatbot__badge {
  opacity: 1;
  transform: scale(1);
}

.rc-chatbot.is-open .rc-chatbot__badge {
  opacity: 0;
  transform: scale(0.6);
}

.rc-chatbot__panel {
  pointer-events: auto;
  position: absolute;
  right: 0;
  bottom: calc(var(--rc-chat-size) + var(--rc-chat-gap));
  width: var(--rc-chat-panel-w);
  height: var(--rc-chat-panel-h);
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated, #111);
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  border-radius: var(--radius-lg, 22px);
  box-shadow: var(--shadow, 0 20px 60px rgba(0, 0, 0, 0.55));
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity 0.28s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)),
    transform 0.28s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)),
    visibility 0.28s;
}

.rc-chatbot.is-open .rc-chatbot__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.rc-chatbot.is-minimized .rc-chatbot__panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
}

.rc-chatbot__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  background: linear-gradient(
    180deg,
    var(--bg-card, #141414) 0%,
    var(--bg-elevated, #111) 100%
  );
  flex-shrink: 0;
}

.rc-chatbot__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  flex: 1;
}

.rc-chatbot__brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
  filter: var(--logo-filter, brightness(0) invert(1));
}

.rc-chatbot__brand-text {
  min-width: 0;
}

.rc-chatbot__brand-text strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rc-chatbot__brand-text span {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted, #a3a3a3);
}

.rc-chatbot__header-actions {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.rc-chatbot__icon-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm, 8px);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted, #a3a3a3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.rc-chatbot__icon-btn:hover {
  background: var(--accent-soft, rgba(229, 229, 229, 0.12));
  color: var(--text, #f5f5f5);
  border-color: var(--accent-border, rgba(255, 255, 255, 0.14));
}

.rc-chatbot__icon-btn:focus-visible {
  outline: 2px solid var(--accent, #e5e5e5);
  outline-offset: 2px;
}

.rc-chatbot__icon-btn svg {
  width: 16px;
  height: 16px;
}

.rc-chatbot__privacy {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  background: var(--bg-subtle, #0a0a0a);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted, #a3a3a3);
  flex-shrink: 0;
}

.rc-chatbot__privacy a {
  color: var(--text, #f5f5f5);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.rc-chatbot__privacy-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.65rem;
  flex-wrap: wrap;
}

.rc-chatbot__btn {
  appearance: none;
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.rc-chatbot__btn:focus-visible {
  outline: 2px solid var(--accent, #e5e5e5);
  outline-offset: 2px;
}

.rc-chatbot__btn--primary {
  background: var(--btn-primary-bg, #f5f5f5);
  color: var(--btn-primary-text, #0a0a0a);
  border-color: transparent;
}

.rc-chatbot__btn--primary:hover {
  background: var(--btn-primary-hover, #ffffff);
}

.rc-chatbot__btn--ghost {
  background: transparent;
  color: var(--text-muted, #a3a3a3);
}

.rc-chatbot__btn--ghost:hover {
  color: var(--text, #f5f5f5);
  border-color: var(--accent-border-strong, rgba(255, 255, 255, 0.28));
}

.rc-chatbot__messages {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, var(--accent-soft, rgba(229, 229, 229, 0.08)), transparent 55%),
    var(--bg-elevated, #111);
}

.rc-chatbot__msg {
  max-width: 92%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md, 14px);
  font-size: 0.9rem;
  line-height: 1.55;
  animation: rc-chat-in 0.28s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}

@keyframes rc-chat-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rc-chatbot__msg--bot {
  align-self: flex-start;
  background: var(--bg-card, #141414);
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  color: var(--text, #f5f5f5);
  border-bottom-left-radius: 4px;
}

.rc-chatbot__msg--user {
  align-self: flex-end;
  background: var(--btn-primary-bg, #f5f5f5);
  color: var(--btn-primary-text, #0a0a0a);
  border-bottom-right-radius: 4px;
}

.rc-chatbot__msg a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}

.rc-chatbot__msg p + p {
  margin-top: 0.55rem;
}

.rc-chatbot__msg ul {
  margin: 0.4rem 0 0 1.1rem;
  padding: 0;
}

.rc-chatbot__msg li + li {
  margin-top: 0.25rem;
}

.rc-chatbot__typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 5px;
  padding: 0.85rem 1rem;
  background: var(--bg-card, #141414);
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  border-radius: var(--radius-md, 14px);
  border-bottom-left-radius: 4px;
}

.rc-chatbot__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim, #737373);
  animation: rc-chat-dot 1.2s ease-in-out infinite;
}

.rc-chatbot__typing span:nth-child(2) { animation-delay: 0.15s; }
.rc-chatbot__typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes rc-chat-dot {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

.rc-chatbot__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0 1rem 0.75rem;
  flex-shrink: 0;
}

.rc-chatbot__suggestions[hidden],
.rc-chatbot__suggestions.is-hidden {
  display: none !important;
}

.rc-chatbot__chip {
  appearance: none;
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  background: var(--accent-soft, rgba(229, 229, 229, 0.12));
  color: var(--text, #f5f5f5);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-size: 0.75rem;
  line-height: 1.3;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.rc-chatbot__chip:hover {
  border-color: var(--accent-border-strong, rgba(255, 255, 255, 0.28));
  transform: translateY(-1px);
}

.rc-chatbot__chip:focus-visible {
  outline: 2px solid var(--accent, #e5e5e5);
  outline-offset: 2px;
}

.rc-chatbot__composer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem calc(0.75rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  background: var(--bg-card, #141414);
  flex-shrink: 0;
}

.rc-chatbot__input {
  flex: 1;
  min-width: 0;
  resize: none;
  max-height: 96px;
  min-height: 42px;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md, 14px);
  border: 1px solid var(--accent-border, rgba(255, 255, 255, 0.14));
  background: var(--bg-subtle, #0a0a0a);
  color: var(--text, #f5f5f5);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.4;
}

.rc-chatbot__input::placeholder {
  color: var(--text-dim, #737373);
}

.rc-chatbot__input:focus {
  outline: none;
  border-color: var(--accent-border-strong, rgba(255, 255, 255, 0.28));
}

.rc-chatbot__input:disabled {
  opacity: 0.55;
}

.rc-chatbot__send {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  align-self: flex-end;
  border-radius: 50%;
  border: none;
  background: var(--btn-primary-bg, #f5f5f5);
  color: var(--btn-primary-text, #0a0a0a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.rc-chatbot__send:hover:not(:disabled) {
  background: var(--btn-primary-hover, #ffffff);
  transform: scale(1.04);
}

.rc-chatbot__send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.rc-chatbot__send:focus-visible {
  outline: 2px solid var(--accent, #e5e5e5);
  outline-offset: 2px;
}

.rc-chatbot__send svg {
  width: 18px;
  height: 18px;
}

.rc-chatbot__footer-note {
  padding: 0 0.85rem 0.65rem;
  font-size: 0.68rem;
  color: var(--text-dim, #737373);
  text-align: center;
  background: var(--bg-card, #141414);
  flex-shrink: 0;
}

.rc-chatbot__footer-note a {
  color: var(--text-muted, #a3a3a3);
}

@media (max-width: 520px) {
  .rc-chatbot {
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
  }

  .rc-chatbot.is-open {
    inset: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
  }

  .rc-chatbot.is-open .rc-chatbot__panel {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
    border: none;
  }

  .rc-chatbot.is-open .rc-chatbot__launcher {
    position: fixed;
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    z-index: 2;
  }

  body:has(.rc-chatbot) .back-to-top {
    right: calc(0.75rem + 56px + 10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rc-chatbot__panel,
  .rc-chatbot__launcher,
  .rc-chatbot__msg,
  .rc-chatbot__typing span,
  .rc-chatbot__badge {
    animation: none !important;
    transition: none !important;
  }
}