.wasa-box {
  max-width: 42rem;
  margin: 0 auto;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #0f172a;
}

.wasa-box.wasa-collapsed .wasa-expandable {
  display: none !important;
}

.wasa-box.wasa-expanded .wasa-expandable {
  animation: wasa-fade-in 0.2s ease;
}

@keyframes wasa-fade-in {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

.wasa-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: #0f172a;
}

.wasa-chat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.wasa-messages {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 0.5rem;
  padding: 0;
}

.wasa-messages:empty {
  min-height: 0;
}

.wasa-msg {
  font-size: 0.875rem;
  line-height: 1.4;
  max-width: 100%;
}

.wasa-msg.user {
  align-self: flex-end;
  max-width: 88%;
  padding: 0.45rem 0.75rem;
  border-radius: 1rem;
  background: #f4f4f5;
  color: #18181b;
  font-size: 0.8125rem;
}

.wasa-msg.bot {
  padding: 0;
  background: transparent;
  border: 0;
  color: #0f172a;
}

.wasa-msg.bot .wasa-answer-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.wasa-msg.bot .wasa-answer-lead {
  margin: 0 0 0.25rem;
  font-size: 0.875rem;
  line-height: 1.42;
  color: #1e293b;
}

.wasa-msg.bot .wasa-answer-lead:last-of-type {
  margin-bottom: 0.35rem;
}

.wasa-msg.bot .wasa-answer-lead strong {
  font-weight: 600;
  color: #0f172a;
}

.wasa-msg.bot .wasa-answer-heading {
  margin: 0.45rem 0 0.1rem;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
  color: #0f172a;
}

.wasa-msg.bot .wasa-answer-heading:first-child {
  margin-top: 0;
}

.wasa-msg.bot .wasa-answer-list {
  margin: 0 0 0.2rem;
  padding-left: 1.1rem;
  list-style: disc;
}

.wasa-msg.bot .wasa-answer-list li {
  margin: 0.08rem 0;
  font-size: 0.875rem;
  line-height: 1.38;
  color: #334155;
}

.wasa-msg.bot .wasa-answer-list li strong {
  font-weight: 600;
  color: #0f172a;
}

/* Compact horizontal product chips */
.wasa-course-chips {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.wasa-course-chips::-webkit-scrollbar {
  height: 4px;
}

.wasa-course-chips::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.wasa-course-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  max-width: 10.5rem;
  padding: 0.3rem 0.45rem 0.3rem 0.3rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  text-decoration: none !important;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wasa-course-chip:hover {
  border-color: #cbd5e1;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.wasa-course-chip-thumb {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.35rem;
  object-fit: cover;
  background: #f1f5f9;
}

.wasa-course-chip-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
}

.wasa-course-chip-body {
  min-width: 0;
  flex: 1;
}

.wasa-course-chip-title {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  color: #0f172a;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wasa-course-chip-meta {
  margin: 0.05rem 0 0;
  font-size: 0.625rem;
  font-weight: 500;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wasa-msg.wasa-thinking {
  padding: 0;
}

.wasa-thinking-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem 0.5rem 0.5rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.wasa-thinking-avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: linear-gradient(145deg, #0f172a 0%, #334155 100%);
  color: #fff;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.wasa-thinking-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #64748b;
  font-style: normal;
}

.wasa-thinking-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.wasa-thinking-dots span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: #64748b;
  animation: wasa-dot-pulse 1.2s ease-in-out infinite;
}

.wasa-thinking-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.wasa-thinking-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes wasa-dot-pulse {
  0%, 80%, 100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.wasa-form {
  margin: 0;
}

/* Pro AI prompt card — sits on the page background (no outer gradient) */
.wasa-prompt-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wasa-prompt-card:focus-within {
  border-color: #cbd5e1;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}

.wasa-prompt-card--busy {
  opacity: 0.88;
  pointer-events: none;
}

.wasa-prompt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem 0.35rem;
  border-bottom: 1px solid #f1f5f9;
}

.wasa-prompt-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.wasa-prompt-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
}

.wasa-prompt-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wasa-prompt-powered {
  flex-shrink: 0;
  font-size: 0.6875rem;
  color: #94a3b8;
}

.wasa-prompt-field {
  padding: 0.65rem 1rem 0.25rem;
}

.wasa-prompt-field .wasa-input,
.wasa-prompt-field input[type="text"] {
  display: block;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.15rem 0;
  margin: 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 1rem;
  line-height: 1.45;
  color: #0f172a;
  outline: none !important;
  appearance: none;
}

.wasa-input:disabled {
  cursor: wait;
}

.wasa-input::placeholder {
  color: #94a3b8;
}

.wasa-prompt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.65rem 0.65rem 1rem;
}

.wasa-prompt-hint {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.01em;
}

.wasa-send {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #e2e8f0;
  color: #94a3b8;
  cursor: not-allowed;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.wasa-send:not(:disabled) {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 55%, #a855f7 100%);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.wasa-send:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.42);
}

.wasa-send-icon {
  display: block;
}

.wasa-prompt-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.65rem;
  padding: 0 0.15rem;
}

.wasa-suggestion {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 100%;
  padding: 0.45rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  background: #fff;
  color: #334155;
  font-size: 0.8125rem;
  line-height: 1.25;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.wasa-suggestion:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.wasa-suggestion-text {
  text-align: left;
}

.wasa-suggestion-arrow {
  flex-shrink: 0;
  display: flex;
  color: #6366f1;
  opacity: 0.85;
}

.wasa-products {
  display: none;
}

.wasa-offer-block {
  margin-top: 0.75rem;
  padding-top: 0.625rem;
  border-top: 1px solid #e4e4e7;
}

.wasa-offer-text {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: #475569;
}

.wasa-offer-btn {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  border: 1px solid #18181b;
  border-radius: 999px;
  background: #fff;
  color: #18181b;
  cursor: pointer;
}

.wasa-offer-btn:hover {
  background: #f4f4f5;
}

.wasa-offer-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
}

.wasa-offer-input {
  flex: 1 1 10rem;
  min-width: 0;
  padding: 0.4rem 0.6rem;
  font-size: 0.8125rem;
  border: 1px solid #d4d4d8;
  border-radius: 0.375rem;
}

.wasa-offer-submit {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  border: 0;
  border-radius: 0.375rem;
  background: #18181b;
  color: #fff;
  cursor: pointer;
}

.wasa-offer-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.wasa-offer-error {
  flex: 1 0 100%;
  margin: 0;
  font-size: 0.75rem;
  color: #dc2626;
}

.wasa-offer-thanks {
  margin: 0;
  font-size: 0.8125rem;
  color: #16a34a;
}