/* Weaverman Chat — Corporate Design */
:root {
  --anthrazit: #2B2B2B;
  --kohle: #1A1A1A;
  --steingrau: #4A4A4A;
  --messinggold: #C19A4B;
  --hellgold: #E8C97A;
  --creme: #F5F1E8;
  --leinen: #E8DCC4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--kohle);
  color: var(--creme);
  height: 100vh;
  overflow: hidden;
}

#app {
  display: flex;
  height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  width: 260px;
  background: var(--anthrazit);
  border-right: 1px solid var(--steingrau);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--steingrau);
}

.logo-mark {
  width: 40px; height: 40px;
  border: 2px solid var(--messinggold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 700;
  color: var(--messinggold);
}

.logo-text strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; letter-spacing: 2px;
  color: var(--creme);
}
.logo-text span {
  font-size: 10px; color: var(--steingrau);
  letter-spacing: 1px; text-transform: uppercase;
}

.channels { flex: 1; padding: 12px 0; overflow-y: auto; }

.channel-header {
  font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--steingrau);
  padding: 12px 16px 4px;
}

.channel {
  display: block;
  padding: 8px 16px;
  color: var(--steingrau);
  text-decoration: none;
  font-size: 14px;
  transition: all 150ms linear;
  border-left: 3px solid transparent;
}
.channel:hover { color: var(--creme); background: var(--kohle); }
.channel.active {
  color: var(--messinggold);
  border-left-color: var(--messinggold);
  background: var(--kohle);
}

.agent-card {
  padding: 16px;
  border-top: 1px solid var(--steingrau);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--messinggold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700; color: var(--kohle);
  font-size: 16px;
  flex-shrink: 0;
}

.agent-card strong { display: block; font-size: 14px; color: var(--creme); }
.agent-role { font-size: 11px; color: var(--steingrau); }

.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}
.status-dot.online { background: #4ade80; }
.agent-status { font-size: 11px; color: var(--steingrau); }

/* ─── Chat Area ─── */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--steingrau);
  background: var(--anthrazit);
}

.chat-header h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 700;
  color: var(--creme);
}

.chat-meta { font-size: 12px; color: var(--steingrau); }

.header-tags { display: flex; gap: 8px; }
.tag {
  padding: 4px 10px;
  background: var(--kohle);
  border: 1px solid var(--steingrau);
  border-radius: 2px;
  font-size: 11px;
  color: var(--steingrau);
  letter-spacing: 1px;
}

/* ─── Messages ─── */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.msg {
  max-width: 70%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.msg.agent { align-self: flex-start; }
.msg.user { align-self: flex-end; align-items: flex-end; }

.msg-bubble {
  padding: 12px 16px;
  border-radius: 2px;
  font-size: 15px;
  line-height: 1.5;
}

.msg.agent .msg-bubble {
  background: var(--anthrazit);
  border: 1px solid var(--steingrau);
  color: var(--creme);
}

.msg.user .msg-bubble {
  background: var(--messinggold);
  color: var(--kohle);
  font-weight: 500;
}

.msg-author {
  font-size: 11px;
  color: var(--steingrau);
  letter-spacing: 1px;
}

.msg-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--kohle);
  border: 1px solid var(--messinggold);
  border-radius: 2px;
  font-size: 13px;
  color: var(--messinggold);
  text-decoration: none;
  transition: all 150ms linear;
}
.attachment:hover { background: var(--messinggold); color: var(--kohle); }

/* ─── Input ─── */
.chat-input-bar {
  padding: 16px 24px;
  border-top: 1px solid var(--steingrau);
  background: var(--anthrazit);
}

.input-row {
  display: flex;
  gap: 12px;
}

#msgInput {
  flex: 1;
  background: var(--kohle);
  border: 1px solid var(--steingrau);
  border-radius: 2px;
  padding: 12px 16px;
  color: var(--creme);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 150ms linear;
}
#msgInput:focus { border-color: var(--messinggold); }
#msgInput::placeholder { color: var(--steingrau); }

.send-btn {
  padding: 12px 24px;
  background: var(--messinggold);
  color: var(--kohle);
  border: none;
  border-radius: 2px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms linear;
}
.send-btn:hover { background: var(--hellgold); }
.send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.input-hint {
  font-size: 11px;
  color: var(--steingrau);
  margin-top: 8px;
}

/* Typing indicator */
.typing-dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.typing-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--steingrau);
  animation: blink 1.4s infinite both;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.3; }
  40% { opacity: 1; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .msg { max-width: 90%; }
}