/* Aria Engage — Widget Styles
 *
 * Shared styles for form.html and chat.html iframes.
 * Theme vars injected via --param-* from server-side template rendering.
 */

:root {
  --engage-bg: var(--param-bg, #ffffff);
  --engage-text: var(--param-text, #333333);
  --engage-accent: var(--param-accent, #635bff);
  --engage-font: var(--param-font, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  --engage-radius: var(--param-radius, 8px);
  --engage-muted: #6b7280;
  --engage-border: #e5e7eb;
  --engage-input-bg: #f9fafb;
  --engage-success: #10b981;
  --engage-error: #ef4444;
  --engage-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --engage-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --engage-accent-soft: color-mix(in srgb, var(--engage-accent) 8%, transparent);
  --engage-accent-hover: color-mix(in srgb, var(--engage-accent) 90%, #000);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--engage-font);
  color: var(--engage-text);
  background: var(--engage-bg);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--engage-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--engage-muted); }

/* ── Container ── */
.engage-container {
  max-width: 100%;
  padding: 24px 20px;
}

/* ── Form header / title ── */
.engage-form-header {
  margin-bottom: 20px;
}

.engage-form-header h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--engage-text);
  margin-bottom: 4px;
}

.engage-form-header p {
  font-size: 13px;
  color: var(--engage-muted);
}

/* ── Step indicator ── */
.engage-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
  padding: 0 4px;
}

.engage-step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.3s ease;
  background: var(--engage-input-bg);
  color: var(--engage-muted);
  border: 2px solid var(--engage-border);
}

.engage-step-dot.active {
  background: var(--engage-accent);
  color: #fff;
  border-color: var(--engage-accent);
  box-shadow: 0 0 0 4px var(--engage-accent-soft);
}

.engage-step-dot.done {
  background: var(--engage-success);
  color: #fff;
  border-color: var(--engage-success);
}

.engage-step-line {
  flex: 1;
  height: 2px;
  background: var(--engage-border);
  transition: background 0.3s ease;
}

.engage-step-line.done {
  background: var(--engage-success);
}

/* ── Form elements ── */
.engage-field {
  margin-bottom: 16px;
}

.engage-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--engage-text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.engage-input,
.engage-textarea,
.engage-select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--engage-border);
  border-radius: var(--engage-radius);
  background: var(--engage-input-bg);
  color: var(--engage-text);
  font-family: var(--engage-font);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  outline: none;
}

.engage-input:hover,
.engage-textarea:hover,
.engage-select:hover {
  border-color: color-mix(in srgb, var(--engage-border) 70%, var(--engage-accent));
}

.engage-input:focus,
.engage-textarea:focus,
.engage-select:focus {
  border-color: var(--engage-accent);
  box-shadow: 0 0 0 3px var(--engage-accent-soft);
  background: #fff;
}

.engage-textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.6;
}

.engage-textarea::placeholder,
.engage-input::placeholder {
  color: color-mix(in srgb, var(--engage-muted) 70%, transparent);
}

/* ── Radio / Checkbox groups ── */
.engage-radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.engage-radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border: 1.5px solid var(--engage-border);
  border-radius: var(--engage-radius);
  transition: all 0.2s ease;
  font-size: 14px;
}

.engage-radio-option:hover {
  background: var(--engage-input-bg);
  border-color: color-mix(in srgb, var(--engage-border) 60%, var(--engage-accent));
}

.engage-radio-option.selected {
  border-color: var(--engage-accent);
  background: var(--engage-accent-soft);
  box-shadow: 0 0 0 2px var(--engage-accent-soft);
}

.engage-radio-option input[type="radio"],
.engage-radio-option input[type="checkbox"] {
  accent-color: var(--engage-accent);
  width: 16px;
  height: 16px;
}

/* ── Select dropdown ── */
.engage-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

/* ── Buttons ── */
.engage-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border: none;
  border-radius: var(--engage-radius);
  font-family: var(--engage-font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}

.engage-btn:active {
  transform: scale(0.97);
}

.engage-btn-primary {
  background: var(--engage-accent);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.engage-btn-primary:hover {
  background: var(--engage-accent-hover);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.engage-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.engage-btn-secondary {
  background: transparent;
  color: var(--engage-accent);
  border: 1.5px solid color-mix(in srgb, var(--engage-accent) 30%, transparent);
}

.engage-btn-secondary:hover {
  background: var(--engage-accent-soft);
  border-color: color-mix(in srgb, var(--engage-accent) 50%, transparent);
}

/* ── Loading spinner ── */
.engage-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--engage-border);
  border-top-color: var(--engage-accent);
  border-radius: 50%;
  animation: engage-spin 0.6s linear infinite;
}

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

/* ── Typing indicator (3 dots) ── */
.engage-typing-dots {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}

.engage-typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--engage-muted);
  opacity: 0.5;
  animation: engage-typing 1.4s ease-in-out infinite;
}

.engage-typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.engage-typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes engage-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

/* ── Fade-in animation ── */
@keyframes engage-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes engage-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Chat specific ── */
.engage-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  scroll-behavior: smooth;
}

/* Larger gap between different senders */
.engage-chat-bubble.bot + .engage-chat-bubble.user,
.engage-chat-bubble.user + .engage-chat-bubble.bot,
.engage-chat-fields + .engage-chat-bubble {
  margin-top: 8px;
}

.engage-chat-bubble {
  max-width: 75%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  animation: engage-fade-in 0.2s ease-out;
  position: relative;
}

.engage-chat-bubble.bot {
  background: #f0f0f0;
  color: var(--engage-text);
  align-self: flex-start;
  border-radius: 16px 16px 16px 4px;
}

.engage-chat-bubble.user {
  background: var(--engage-accent);
  color: #ffffff;
  align-self: flex-end;
  border-radius: 16px 16px 4px 16px;
}

/* Consecutive same-sender bubbles get rounded tails */
.engage-chat-bubble.bot + .engage-chat-bubble.bot {
  border-radius: 8px 16px 16px 4px;
}

.engage-chat-bubble.user + .engage-chat-bubble.user {
  border-radius: 16px 8px 4px 16px;
}

/* ── Input area ── */
.engage-chat-input-area {
  padding: 8px 12px;
  border-top: 1px solid var(--engage-border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--engage-bg);
  min-height: 56px;
}

.engage-chat-input {
  flex: 1;
  height: 40px;
  padding: 0 16px;
  border: 1.5px solid var(--engage-border);
  border-radius: 20px;
  font-family: var(--engage-font);
  font-size: 14px;
  outline: none;
  background: var(--engage-input-bg);
  color: var(--engage-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.engage-chat-input:focus {
  border-color: var(--engage-accent);
  box-shadow: 0 0 0 3px var(--engage-accent-soft);
  background: #fff;
}

.engage-chat-input::placeholder {
  color: color-mix(in srgb, var(--engage-muted) 60%, transparent);
}

.engage-chat-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--engage-accent);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.engage-chat-send:hover {
  background: var(--engage-accent-hover);
  transform: scale(1.05);
}

.engage-chat-send:active {
  transform: scale(0.92);
}

/* ── Quick reply pills ── */
.engage-chat-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0;
  align-self: flex-start;
  max-width: 85%;
  animation: engage-slide-up 0.25s ease-out;
}

.engage-chat-option-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border: 1.5px solid var(--engage-accent);
  border-radius: 18px;
  background: transparent;
  color: var(--engage-accent);
  font-family: var(--engage-font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.engage-chat-option-btn:hover {
  background: var(--engage-accent);
  color: #fff;
}

.engage-chat-option-btn:active {
  transform: scale(0.95);
}

/* ── Contact form in chat ── */
.engage-chat-contact-form {
  padding: 16px;
  border-top: 1px solid var(--engage-border);
  background: var(--engage-input-bg);
  animation: engage-slide-up 0.25s ease-out;
}

.engage-chat-contact-form .engage-field {
  margin-bottom: 12px;
}

.engage-chat-contact-form .engage-label {
  font-size: 12px;
  margin-bottom: 4px;
}

.engage-chat-contact-form .engage-input {
  padding: 9px 12px;
  font-size: 13px;
  border-radius: 8px;
}

/* ── GDPR checkbox ── */
.engage-gdpr {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--engage-muted);
  line-height: 1.5;
}

.engage-gdpr input[type="checkbox"] {
  margin-top: 2px;
  accent-color: var(--engage-accent);
  flex-shrink: 0;
  width: 15px;
  height: 15px;
}

.engage-gdpr a {
  color: var(--engage-accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--engage-accent) 40%, transparent);
}

.engage-gdpr a:hover {
  text-decoration-color: var(--engage-accent);
}

/* ── Domain badge ── */
.engage-domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--engage-accent);
  color: #fff;
  margin-bottom: 16px;
  animation: engage-fade-in 0.3s ease-out;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--engage-accent) 25%, transparent);
}

.engage-domain-badge svg {
  width: 14px;
  height: 14px;
}

/* ── Detection status ── */
.engage-detecting {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--engage-muted);
  animation: engage-fade-in 0.2s ease-out;
}

/* ── Success state ── */
.engage-success {
  text-align: center;
  padding: 48px 24px;
  animation: engage-fade-in 0.4s ease-out;
}

.engage-success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--engage-success);
  animation: engage-success-pop 0.5s ease-out;
}

@keyframes engage-success-pop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.engage-success h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--engage-text);
}

.engage-success p {
  color: var(--engage-muted);
  font-size: 14px;
  max-width: 280px;
  margin: 0 auto;
}

/* ── Powered by ── */
.engage-powered-by {
  text-align: center;
  padding: 8px;
  font-size: 10px;
  color: color-mix(in srgb, var(--engage-muted) 60%, transparent);
  border-top: 1px solid var(--engage-border);
  letter-spacing: 0.02em;
}

.engage-powered-by a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.engage-powered-by a:hover {
  color: var(--engage-accent);
}