:root {
  --bg-dark: #162d31;        /* aidclub Dark Petrol */
  --panel-bg: #044747;       /* aidclub Core Petrol */
  --accent-orange: #E9621F;  /* aidclub Orange Energy */
  --accent-orange-mild: #d76d27;
  --text-light: #ecf0f1;
  --text-muted: #8a9993;
  --msg-left: #0f2528;       /* Dunklere Petrol-Abstufung für Partner */
  --msg-right: #E9621F;      /* Eigene Nachrichten in Orange energy Akzent */
  --border-color: #24494c;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 10px;
}

.chat-container {
  width: 100%;
  max-width: 450px;
  height: 92vh;
  background-color: var(--panel-bg);
  border-radius: 16px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

/* Brand Bar & Logo Styling */
.brand-bar {
  background-color: #0c1c1f;
  padding: 14px 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

/* Chat Header im aidclub-Style */
.chat-header {
  padding: 15px;
  background-color: #0f2528;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.avatar-container {
  position: relative;
}

.avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--panel-bg);
  border: 1px solid var(--accent-orange);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 4px;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.online-indicator {
  width: 12px;
  height: 12px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  position: absolute;
  bottom: 0;
  right: 0;
  border: 2px solid #0f2528;
}

.contact-info {
  flex-grow: 1;
}

.contact-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.status {
  font-size: 0.75rem;
  color: var(--accent-orange-mild);
  text-transform: uppercase;
  font-weight: 600;
}

.badge-level {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(233, 98, 31, 0.15);
  color: var(--accent-orange);
  border: 1px solid var(--accent-orange);
  padding: 4px 8px;
  border-radius: 8px;
  text-transform: uppercase;
}

/* Chat-Verlauf mit feinem Punkt-Raster (Dots Background) */
.chat-body {
  flex-grow: 1;
  padding: 15px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: var(--panel-bg);
  /* Subtiles Punktmuster im Hintergrund */
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.4;
  word-wrap: break-word;
  animation: fadeIn 0.3s ease-in-out;
}

.message.left {
  align-self: flex-start;
  background-color: var(--msg-left);
  border-bottom-left-radius: 3px;
  color: var(--text-light);
  border: 1px solid var(--border-color);
}

.message.right {
  align-self: flex-end;
  background-color: var(--msg-right);
  border-bottom-right-radius: 3px;
  color: #fff;
  font-weight: 500;
}

.message.system {
  align-self: center;
  max-width: 90%;
  background-color: rgba(215, 109, 39, 0.15);
  border: 1px dashed var(--accent-orange);
  color: #ffb084;
  font-size: 0.85rem;
  text-align: center;
  border-radius: 8px;
  padding: 10px;
}

/* Typing Indicator */
.typing-indicator {
  padding: 8px 15px;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: none;
  align-items: center;
  gap: 8px;
  background-color: var(--panel-bg);
}

.dots span {
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  animation: blink 1.4s infinite;
}

.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }

/* Options Container / Buttons */
.chat-footer {
  padding: 12px;
  background-color: #0f2528;
  border-top: 1px solid var(--border-color);
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-btn {
  background-color: var(--panel-bg);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option-btn:hover {
  background-color: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
  font-weight: 600;
  transform: translateY(-2px);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 80%, 100% { opacity: 0.2; }
  40% { opacity: 1; }
}