.infinite-chat-app {
  --ic-primary: #2488ff;
  --ic-primary-dark: #0f6fe6;
  --ic-bg: #f5f7fb;
  --ic-surface: #ffffff;
  --ic-text: #172033;
  --ic-muted: #667085;
  --ic-border: #d9e2ef;
  --ic-danger: #b42318;
  --ic-avatar-size: 38px;
  font-family: Inter, Arial, sans-serif;
  color: var(--ic-text);
}

.infinite-chat-shell {
  max-width: 860px;
  margin: 0 auto;
  background: var(--ic-surface);
  border: 1px solid var(--ic-border);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(23, 32, 51, 0.12);
  overflow: hidden;
}

.infinite-chat-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--ic-primary), var(--ic-primary-dark));
  color: #fff;
}

.infinite-chat-header-content {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.infinite-chat-header-face {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 999px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.infinite-chat-header h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 24px;
  line-height: 1.15;
}

.infinite-chat-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.infinite-chat-status {
  white-space: nowrap;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 12px;
}

.infinite-chat-status span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #48d597;
  margin-right: 6px;
}

.infinite-chat-messages {
  height: min(68vh, 620px);
  min-height: 420px;
  overflow-y: auto;
  padding: 24px;
  background: var(--ic-bg);
}

.infinite-chat-message {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 14px;
}

.infinite-chat-message-user {
  justify-content: flex-end;
}

.infinite-chat-message-bot {
  justify-content: flex-start;
}

.infinite-chat-avatar {
  width: var(--ic-avatar-size);
  height: var(--ic-avatar-size);
  flex: 0 0 var(--ic-avatar-size);
  border-radius: 999px;
  object-fit: cover;
  background: #fff;
  border: 1px solid var(--ic-border);
  box-shadow: 0 6px 16px rgba(23, 32, 51, 0.08);
}

.infinite-chat-message-user .infinite-chat-avatar {
  order: 2;
}

.infinite-chat-bubble {
  max-width: min(86%, 680px);
  padding: 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--ic-border);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.infinite-chat-message-user .infinite-chat-bubble {
  background: var(--ic-primary);
  color: #fff;
  border-color: var(--ic-primary);
  border-bottom-right-radius: 6px;
}

.infinite-chat-message-bot .infinite-chat-bubble {
  border-bottom-left-radius: 6px;
}

.infinite-chat-error .infinite-chat-bubble {
  border-color: rgba(180, 35, 24, 0.25);
  color: var(--ic-danger);
  background: #fff5f5;
}

.infinite-chat-typing .infinite-chat-bubble {
  color: var(--ic-muted);
  font-style: italic;
}

.infinite-chat-form {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid var(--ic-border);
  background: #fff;
}

.infinite-chat-input {
  flex: 1;
  resize: none;
  min-height: 48px;
  max-height: 160px;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--ic-border);
  font: inherit;
  line-height: 1.4;
  outline: none;
}

.infinite-chat-input:focus {
  border-color: var(--ic-primary);
  box-shadow: 0 0 0 3px rgba(36, 136, 255, 0.15);
}

.infinite-chat-submit,
.infinite-chat-lead-form button,
.infinite-chat-inline-lead-button {
  appearance: none;
  border: 0;
  background: var(--ic-primary);
  color: #fff;
  border-radius: 14px;
  padding: 0 20px;
  min-height: 48px;
  font-weight: 700;
  cursor: pointer;
}

.infinite-chat-inline-lead-button {
  min-height: 42px;
  margin-top: 4px;
}

.infinite-chat-submit:hover,
.infinite-chat-lead-form button:hover,
.infinite-chat-inline-lead-button:hover {
  background: var(--ic-primary-dark);
}

.infinite-chat-submit:disabled,
.infinite-chat-lead-form button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.infinite-chat-card,
.infinite-chat-card-stack {
  width: 100%;
}

.infinite-chat-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.infinite-chat-card p:last-child {
  margin-bottom: 0;
}

.infinite-chat-card ul,
.infinite-chat-card ol {
  padding-left: 22px;
}

.infinite-chat-card-soft-gate p {
  margin-top: 0;
}

.infinite-chat-card-lead-form form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.infinite-chat-card-lead-form label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.infinite-chat-card-lead-form input,
.infinite-chat-card-lead-form textarea,
.infinite-chat-card-lead-form select {
  width: 100%;
  border: 1px solid var(--ic-border);
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
  font-weight: 400;
}

.infinite-chat-card-lead-form textarea {
  min-height: 96px;
  resize: vertical;
}

.infinite-chat-lead-form-status {
  min-height: 20px;
  color: var(--ic-muted);
}

.infinite-chat-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.infinite-chat-theme-dark {
  --ic-bg: #111827;
  --ic-surface: #0b1220;
  --ic-text: #f8fafc;
  --ic-muted: #cbd5e1;
  --ic-border: #263244;
}

.infinite-chat-theme-dark .infinite-chat-bubble,
.infinite-chat-theme-dark .infinite-chat-form {
  background: #111827;
}

.infinite-chat-theme-dark .infinite-chat-avatar {
  background: #0b1220;
}

@media (max-width: 640px) {
  .infinite-chat-app {
    --ic-avatar-size: 34px;
  }
  .infinite-chat-header {
    display: block;
  }
  .infinite-chat-header-content {
    align-items: flex-start;
  }
  .infinite-chat-header-face {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }
  .infinite-chat-status {
    display: inline-block;
    margin-top: 14px;
  }
  .infinite-chat-messages {
    min-height: 360px;
    padding: 16px;
  }
  .infinite-chat-bubble {
    max-width: calc(100% - 44px);
  }
  .infinite-chat-form {
    flex-direction: column;
  }
}