#dvs-chat-root {
  --chat-bg: #05070a;
  --chat-panel: #121821;
  --chat-line: rgba(172, 187, 211, 0.24);
  --chat-line-strong: rgba(172, 187, 211, 0.38);
  --chat-ink: #f3f6fb;
  --chat-muted: #aab6c8;
  --chat-accent: #8bbfe7;
  --chat-gold: #ffe06b;
  --chat-ok: #65d890;
  --chat-warn: #f0c96b;
  --chat-block: #ff7a7a;
  --chat-font: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --chat-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

#dvs-chat-launch {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 2147482000;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid var(--chat-line-strong);
  color: transparent;
  font-size: 0;
  background: #05070a url(/favicon-64.png) center / 100% 100% no-repeat;
  box-shadow: 0 18px 44px rgba(0,0,0,.54), inset 0 1px 0 rgba(255,255,255,.16);
  cursor: pointer;
  overflow: hidden;
}

#dvs-chat-panel {
  position: fixed;
  right: 20px;
  bottom: 90px;
  z-index: 2147482000;
  display: none;
  width: 390px;
  max-width: calc(100vw - 30px);
  height: 590px;
  max-height: calc(100vh - 116px);
  overflow: hidden;
  color: var(--chat-ink);
  background: #0d121a;
  border: 1px solid var(--chat-line-strong);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.08);
  font-family: var(--chat-font);
}

#dvs-chat-panel.open {
  display: flex;
  flex-direction: column;
}

.dvs-chat-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--chat-line);
  background: #121821;
}

.dvs-chat-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
}

.dvs-chat-subtitle {
  color: var(--chat-muted);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#dvs-chat-gate {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--chat-line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--chat-ink);
  background: rgba(255,255,255,.025);
  font-size: 11px;
  cursor: pointer;
}

#dvs-chat-gate .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chat-ok);
  box-shadow: 0 0 0 3px rgba(101,216,144,.13);
}

#dvs-chat-gateinfo {
  display: none;
  padding: 11px 14px;
  border-bottom: 1px solid var(--chat-line);
  color: var(--chat-muted);
  background: #101722;
  font-size: 12px;
  line-height: 1.45;
}

#dvs-chat-gateinfo.open {
  display: block;
}

#dvs-chat-gateinfo strong {
  color: var(--chat-ink);
}

#dvs-chat-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 14px;
  background: #0d121a;
}

.dvs-chat-message {
  max-width: 88%;
  padding: 10px 12px;
  border: 1px solid var(--chat-line);
  border-radius: 14px;
  white-space: pre-wrap;
  font-size: 13.5px;
  line-height: 1.48;
  background: #121821;
}

.dvs-chat-message.bot {
  align-self: flex-start;
  background: #151c27;
}

.dvs-chat-message.user {
  align-self: flex-end;
  background: #1a2433;
}

.dvs-chat-message.scan {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--chat-muted);
  background: #0d121a;
  border-style: dashed;
}

.dvs-chat-message.blocked {
  border-color: rgba(255,122,122,.55);
  border-left: 4px solid var(--chat-block);
  background: #241318;
}

.dvs-chat-tag {
  display: block;
  margin-bottom: 4px;
  color: var(--chat-block);
  font: 700 11px/1.3 var(--chat-mono);
  letter-spacing: .02em;
}

.dvs-chat-spin {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--chat-line);
  border-top-color: var(--chat-accent);
  animation: dvs-chat-spin .75s linear infinite;
}

@keyframes dvs-chat-spin {
  to { transform: rotate(360deg); }
}

#dvs-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 14px 10px;
  background: #0d121a;
}

.dvs-chat-chip,
#dvs-chat-send {
  font: inherit;
  cursor: pointer;
}

.dvs-chat-chip {
  border: 1px solid var(--chat-line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--chat-ink);
  background: #151c27;
  font-size: 12px;
}

#dvs-chat-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--chat-line);
  background: #121821;
}

#dvs-chat-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--chat-line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--chat-ink);
  background: #05070a;
  font: 13.5px/1.35 var(--chat-font);
}

#dvs-chat-send {
  border: 0;
  border-radius: 12px;
  padding: 0 14px;
  color: #030508;
  background: var(--chat-accent);
  font-weight: 800;
}

.dvs-chat-foot {
  padding: 8px 14px 10px;
  border-top: 1px solid var(--chat-line);
  color: var(--chat-muted);
  font-size: 10px;
  text-align: center;
  background: #121821;
}

@media (max-width: 560px) {
  #dvs-chat-launch {
    right: 14px;
    bottom: 14px;
  }
  #dvs-chat-panel {
    right: 10px;
    bottom: 80px;
    width: calc(100vw - 20px);
  }
}