/**
 * Orqit AI assistant widget — Phase 2 FAQ + KB (no external LLM).
 * Fixed bottom-right; matches Orqit SaaS purple/indigo accents.
 */
:root {
  --orqit-chat-accent: #6366f1;
  --orqit-chat-accent-2: #8b5cf6;
  --orqit-chat-bg: #ffffff;
  --orqit-chat-surface: #f8fafc;
  --orqit-chat-border: rgba(15, 23, 42, 0.1);
  --orqit-chat-text: #0f172a;
  --orqit-chat-muted: #64748b;
  --orqit-chat-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  --orqit-chat-radius: 18px;
  --orqit-chat-z: 1080;
  /* Larger widget — panel + launcher scale together */
  --orqit-chat-launcher: 4.25rem;
  --orqit-chat-launcher-gap: 0.875rem;
  --orqit-chat-panel-width: min(28rem, calc(100vw - 2rem));
  --orqit-chat-panel-max-h: min(44rem, calc(100vh - 5rem));
  --orqit-chat-messages-min: 14rem;
  --orqit-chat-messages-max: min(32rem, 52vh);
}

html[data-theme="dark"] {
  --orqit-chat-bg: #1e293b;
  --orqit-chat-surface: #0f172a;
  --orqit-chat-border: rgba(148, 163, 184, 0.2);
  --orqit-chat-text: #f1f5f9;
  --orqit-chat-muted: #94a3b8;
  --orqit-chat-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.orqit-ai-chatbot {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  z-index: var(--orqit-chat-z);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--orqit-chat-text);
  pointer-events: none;
}

.orqit-ai-chatbot *,
.orqit-ai-chatbot *::before,
.orqit-ai-chatbot *::after {
  box-sizing: border-box;
}

.orqit-ai-chatbot__launcher,
.orqit-ai-chatbot__panel {
  pointer-events: auto;
}

.orqit-ai-chatbot__launcher {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--orqit-chat-launcher);
  height: var(--orqit-chat-launcher);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--orqit-chat-accent), var(--orqit-chat-accent-2));
  color: #fff;
  box-shadow: var(--orqit-chat-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.orqit-ai-chatbot__launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(99, 102, 241, 0.35);
}

.orqit-ai-chatbot__launcher:focus-visible {
  outline: 2px solid var(--orqit-chat-accent);
  outline-offset: 3px;
}

.orqit-ai-chatbot__launcher-icon {
  width: 1.875rem;
  height: 1.875rem;
  fill: currentColor;
}

.orqit-ai-chatbot__panel {
  position: absolute;
  right: 0;
  bottom: calc(var(--orqit-chat-launcher) + var(--orqit-chat-launcher-gap));
  display: flex;
  flex-direction: column;
  width: var(--orqit-chat-panel-width);
  max-height: var(--orqit-chat-panel-max-h);
  background: var(--orqit-chat-bg);
  border: 1px solid var(--orqit-chat-border);
  border-radius: var(--orqit-chat-radius);
  box-shadow: var(--orqit-chat-shadow);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

.orqit-ai-chatbot.is-open .orqit-ai-chatbot__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.orqit-ai-chatbot.is-open .orqit-ai-chatbot__launcher {
  transform: scale(0.92);
}

.orqit-ai-chatbot--disabled .orqit-ai-chatbot__launcher {
  opacity: 0.72;
}

.orqit-ai-chatbot--disabled .orqit-ai-chatbot__composer {
  opacity: 0.55;
  pointer-events: none;
}

.orqit-ai-chatbot__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.125rem 1.125rem 0.875rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.08));
  border-bottom: 1px solid var(--orqit-chat-border);
}

.orqit-ai-chatbot__header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.orqit-ai-chatbot__clear {
  border: none;
  background: transparent;
  color: var(--orqit-chat-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
}

.orqit-ai-chatbot__clear:hover {
  color: var(--orqit-chat-accent);
  background: rgba(99, 102, 241, 0.08);
}

.orqit-ai-chatbot__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.orqit-ai-chatbot__subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.8125rem;
  color: var(--orqit-chat-muted);
}

.orqit-ai-chatbot__close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.375rem;
  height: 2.375rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--orqit-chat-muted);
  cursor: pointer;
}

.orqit-ai-chatbot__close:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--orqit-chat-text);
}

.orqit-ai-chatbot__messages {
  flex: 1 1 auto;
  min-height: var(--orqit-chat-messages-min);
  max-height: var(--orqit-chat-messages-max);
  overflow-y: auto;
  padding: 0.875rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--orqit-chat-surface);
}

.orqit-ai-chatbot__msg {
  max-width: 92%;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.9375rem;
  word-wrap: break-word;
}

.orqit-ai-chatbot__msg--bot {
  align-self: flex-start;
  background: var(--orqit-chat-bg);
  border: 1px solid var(--orqit-chat-border);
  color: var(--orqit-chat-text);
}

.orqit-ai-chatbot__msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--orqit-chat-accent), var(--orqit-chat-accent-2));
  color: #fff;
}

.orqit-ai-chatbot__msg p {
  margin: 0 0 0.5rem;
}

.orqit-ai-chatbot__msg p:last-child {
  margin-bottom: 0;
}

.orqit-ai-chatbot__msg ul {
  margin: 0.35rem 0 0;
  padding-left: 1.15rem;
}

.orqit-ai-chatbot__msg li {
  margin-bottom: 0.25rem;
}

.orqit-ai-chatbot__badge {
  display: inline-block;
  margin: 0 0 0.5rem !important;
  padding: 0.2rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orqit-chat-accent);
  background: rgba(99, 102, 241, 0.1);
  border-radius: 4px;
}

.orqit-ai-chatbot__badge--llm {
  color: #5b21b6;
  background: rgba(139, 92, 246, 0.15);
}

.orqit-ai-chatbot__badge--ops {
  color: #0f766e;
  background: rgba(20, 184, 166, 0.15);
}

.orqit-ai-chatbot__badge--action {
  color: #b45309;
  background: rgba(245, 158, 11, 0.18);
}

.orqit-ai-action-card {
  margin-top: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--orqit-chat-border);
  border-radius: 10px;
  background: var(--orqit-chat-surface);
}

.orqit-ai-action-card ul {
  margin: 0.35rem 0 0.5rem;
  padding-left: 1.1rem;
}

.orqit-ai-action-card__hint {
  margin: 0.35rem 0 0 !important;
  font-size: 0.75rem;
  color: var(--orqit-chat-muted);
}

.orqit-ai-action-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.65rem;
}

.orqit-ai-action-card__label {
  display: block;
  margin: 0.5rem 0 0.2rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--orqit-chat-muted);
}

.orqit-ai-action-card__title-input,
.orqit-ai-action-card__desc-input,
.orqit-ai-action-card__type-select,
.orqit-ai-action-card__priority-select,
.orqit-ai-action-card__category-select {
  width: 100%;
  min-width: 0;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--orqit-chat-border);
  border-radius: 8px;
  font: inherit;
  color: var(--orqit-chat-text);
  background: var(--orqit-chat-bg);
  box-sizing: border-box;
}

.orqit-ai-action-card__desc-input {
  resize: vertical;
  min-height: 4rem;
}

.orqit-ai-action-card__btn {
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--orqit-chat-border);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--orqit-chat-bg);
  color: var(--orqit-chat-text);
}

.orqit-ai-action-card__btn--confirm {
  border-color: transparent;
  background: linear-gradient(135deg, var(--orqit-chat-accent), var(--orqit-chat-accent-2));
  color: #fff;
}

.orqit-ai-action-card__btn--cancel:hover,
.orqit-ai-action-card__btn--confirm:hover {
  opacity: 0.92;
}

.orqit-ai-chatbot__msg--typing {
  opacity: 0.85;
}

.orqit-ai-chatbot__typing-label {
  margin: 0 0 0.35rem !important;
  font-size: 0.8125rem;
  color: var(--orqit-chat-muted);
}

.orqit-ai-chatbot__typing-dots {
  display: inline-flex;
  gap: 0.25rem;
  vertical-align: middle;
}

.orqit-ai-chatbot__typing-dots span {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--orqit-chat-accent);
  animation: orqit-chat-typing 1.2s ease-in-out infinite;
}

.orqit-ai-chatbot__typing-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.orqit-ai-chatbot__typing-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes orqit-chat-typing {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: scale(0.85);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

.orqit-ai-chatbot__composer {
  display: flex;
  gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--orqit-chat-border);
  background: var(--orqit-chat-bg);
}

.orqit-ai-chatbot__input {
  flex: 1;
  min-width: 0;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--orqit-chat-border);
  border-radius: 11px;
  font: inherit;
  color: var(--orqit-chat-text);
  background: var(--orqit-chat-surface);
}

.orqit-ai-chatbot__input:focus {
  outline: none;
  border-color: var(--orqit-chat-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.orqit-ai-chatbot__send {
  flex-shrink: 0;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 11px;
  font: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--orqit-chat-accent), var(--orqit-chat-accent-2));
}

.orqit-ai-chatbot__send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.orqit-ai-chatbot__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0 1rem 0.875rem;
  background: var(--orqit-chat-surface);
}

.orqit-ai-chatbot__chip {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--orqit-chat-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orqit-chat-accent);
  background: var(--orqit-chat-bg);
  cursor: pointer;
  transition: background 0.15s ease;
}

.orqit-ai-chatbot__chip:hover {
  background: rgba(99, 102, 241, 0.08);
}

@media (max-width: 480px) {
  .orqit-ai-chatbot__panel {
    width: calc(100vw - 1.5rem);
    max-height: min(78vh, calc(100vh - 4.5rem));
  }

  .orqit-ai-chatbot__messages {
    min-height: 12rem;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orqit-ai-chatbot__panel,
  .orqit-ai-chatbot__launcher {
    transition: none;
  }

  .orqit-ai-chatbot__typing-dots span {
    animation: none;
    opacity: 0.6;
  }
}