/* Eric chat widget — light / dark Fin-style themes */

#ama-chat-panel {
  --ama-bg: #ffffff;
  --ama-bg-elevated: #ffffff;
  --ama-surface: #f2f2f2;
  --ama-border: #e8e8e8;
  --ama-border-soft: #eeeeee;
  --ama-text: #1a1a1a;
  --ama-text-muted: #8a8a8a;
  --ama-text-faint: #9a9a9a;
  --ama-icon: #5a5a5a;
  --ama-icon-hover-bg: #f3f3f3;
  --ama-mark-bg: #1a1a1a;
  --ama-mark-fg: #ffffff;
  --ama-composer-border: #e0e0e0;
  --ama-composer-focus: #c8c8c8;
  --ama-send-idle-bg: #e8e8e8;
  --ama-send-idle-fg: #8a8a8a;
  --ama-send-ready-bg: #1a1a1a;
  --ama-send-ready-fg: #ffffff;
  --ama-send-ready-hover: #333333;
  --ama-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  --ama-link: #236bb3;
  --ama-error-bg: #fde8e8;
  --ama-error-fg: #9b1c1c;
  --ama-listening-bg: #fee2e2;
  --ama-listening-fg: #b91c1c;
  --ama-dot: #b0b0b0;

  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2147483000;
  display: none;
  flex-direction: column;
  width: min(400px, calc(100vw - 32px));
  height: min(600px, calc(100dvh - 48px));
  max-height: calc(100dvh - 48px);
  background: var(--ama-bg);
  border: 1px solid var(--ama-border);
  border-radius: 20px;
  box-shadow: var(--ama-shadow);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ama-text);
}

#ama-chat-panel.ama-chat-theme-dark {
  --ama-bg: #1c1c1e;
  --ama-bg-elevated: #1c1c1e;
  --ama-surface: #2c2c2e;
  --ama-border: #333336;
  --ama-border-soft: #2a2a2c;
  --ama-text: #f5f5f5;
  --ama-text-muted: #98989f;
  --ama-text-faint: #8e8e93;
  --ama-icon: #a1a1a6;
  --ama-icon-hover-bg: #2c2c2e;
  --ama-mark-bg: #f5f5f5;
  --ama-mark-fg: #1c1c1e;
  --ama-composer-border: #3a3a3c;
  --ama-composer-focus: #48484a;
  --ama-send-idle-bg: #3a3a3c;
  --ama-send-idle-fg: #8e8e93;
  --ama-send-ready-bg: #f5f5f5;
  --ama-send-ready-fg: #1c1c1e;
  --ama-send-ready-hover: #ffffff;
  --ama-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  --ama-link: #6cb6ff;
  --ama-error-bg: #3b1f1f;
  --ama-error-fg: #ff8a8a;
  --ama-listening-bg: #3b1f1f;
  --ama-listening-fg: #ff8a8a;
  --ama-dot: #8e8e93;
}

#ama-chat-panel.is-open {
  display: flex;
  /* Lifted for close FAB — height must subtract that gap or the top clips. */
  bottom: 96px;
  height: min(600px, calc(100dvh - 96px - 16px));
  max-height: calc(100dvh - 96px - 16px);
}

#ama-chat-panel.is-minimized {
  display: none;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--ama-bg-elevated);
  color: var(--ama-text);
  border-bottom: 1px solid var(--ama-border-soft);
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.chat-header-mark {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ama-mark-bg);
  color: var(--ama-mark-fg);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
}

.chat-header-text h2 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.25;
  color: var(--ama-text);
}

.chat-header-subtitle {
  margin: 2px 0 0;
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--ama-text-muted);
  font-weight: 400;
}

.chat-header-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.chat-header-btn {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ama-icon);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.chat-header-btn:hover,
.chat-header-btn:focus-visible {
  background: var(--ama-icon-hover-bg);
  color: var(--ama-text);
  outline: none;
}

.chat-theme-toggle .chat-theme-icon-sun {
  display: none;
}

#ama-chat-panel.ama-chat-theme-dark .chat-theme-toggle .chat-theme-icon-sun {
  display: block;
}

#ama-chat-panel.ama-chat-theme-dark .chat-theme-toggle .chat-theme-icon-moon {
  display: none;
}

.chat-messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 16px 12px;
  background: var(--ama-bg);
}

.chat-message {
  margin-bottom: 16px;
  max-width: 100%;
}

.chat-message.user {
  margin-left: auto;
  width: fit-content;
  max-width: 88%;
  padding: 12px 16px;
  border-radius: 20px;
  background: var(--ama-surface);
  color: var(--ama-text);
  font-size: 0.9375rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-message.error {
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--ama-error-bg);
  color: var(--ama-error-fg);
  font-size: 0.875rem;
  line-height: 1.4;
}

.chat-message.assistant,
.chat-message.typing {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  max-width: 92%;
}

.chat-avatar {
  display: none;
}

.chat-message-body {
  width: 100%;
  min-width: 0;
}

.chat-message-label {
  display: none;
}

.chat-message-text {
  padding: 12px 16px;
  border-radius: 20px;
  background: var(--ama-surface);
  border: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ama-text);
  word-break: break-word;
}

/* Hub demo: assistant text sits on the panel background (no gray bubble). */
html.ama-chat-flat-assistant .chat-message.assistant,
html.ama-chat-flat-assistant .chat-message.typing {
  padding-left: 8px;
}

html.ama-chat-flat-assistant .chat-message-text {
  padding: 0;
  border-radius: 0;
  background: transparent;
}

html.ama-chat-flat-assistant .chat-typing-dots {
  padding: 4px 0;
  background: transparent;
  border: 0;
}

.chat-message-text p {
  margin: 0 0 0.65em;
}

.chat-message-text p:last-child {
  margin-bottom: 0;
}

.chat-message-text ul,
.chat-message-text ol {
  margin: 0.35em 0 0.65em;
  padding-left: 1.25em;
}

.chat-message-text ul:last-child,
.chat-message-text ol:last-child {
  margin-bottom: 0;
}

.chat-message-text li {
  margin: 0.2em 0;
}

.chat-message-text li > ul,
.chat-message-text li > ol {
  margin: 0.2em 0 0.35em;
}

.chat-message-text strong,
.chat-message-text b {
  font-weight: 700;
}

.chat-message-text em,
.chat-message-text i {
  font-style: italic;
}

.chat-message-text a {
  color: var(--ama-link);
  text-decoration: underline;
}

.chat-message-meta {
  padding-left: 4px;
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--ama-text-faint);
}

.chat-feedback {
  margin-top: 4px;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.chat-feedback-toggle {
  appearance: none;
  border: 1px solid var(--ama-composer-border);
  background: var(--ama-bg);
  padding: 5px 10px;
  margin: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 0.8125rem;
  line-height: 1.3;
  font-weight: 500;
  color: var(--ama-text-muted);
  text-decoration: none;
  cursor: pointer;
}

.chat-feedback-toggle:hover:not(:disabled) {
  color: var(--ama-text);
  border-color: var(--ama-composer-focus);
  background: var(--ama-icon-hover-bg);
}

.chat-feedback-toggle:disabled,
.chat-feedback-toggle.is-thanks {
  cursor: default;
  border-color: transparent;
  background: transparent;
  color: var(--ama-text-muted);
  font-weight: 400;
  padding-left: 4px;
}

.chat-feedback-panel {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-feedback-panel[hidden] {
  display: none !important;
}

.chat-feedback-input {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  min-height: 64px;
  padding: 8px 10px;
  border: 1px solid var(--ama-composer-border);
  border-radius: 8px;
  background: var(--ama-bg);
  color: var(--ama-text);
  font: inherit;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.chat-feedback-input:focus {
  outline: none;
  border-color: var(--ama-composer-focus);
}

.chat-feedback-actions {
  display: flex;
  justify-content: flex-start;
}

.chat-feedback-submit {
  appearance: none;
  border: 0;
  border-radius: 6px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.75rem;
  line-height: 1.2;
  background: var(--ama-send-ready-bg);
  color: var(--ama-send-ready-fg);
  cursor: pointer;
}

.chat-feedback-submit:hover:not(:disabled) {
  background: var(--ama-send-ready-hover);
}

.chat-feedback-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.chat-feedback-status {
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--ama-text-muted);
}

.chat-feedback-status.is-error {
  color: var(--ama-error-fg);
}

.chat-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
  border-radius: 20px;
  background: var(--ama-surface);
  border: 0;
}

.chat-typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ama-dot);
  animation: ama-chat-bounce 1.2s infinite ease-in-out;
}

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

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

@keyframes ama-chat-bounce {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.chat-input-area {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 12px 16px 16px;
  border-top: 0;
  background: var(--ama-bg);
  flex-shrink: 0;
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 2px 10px;
}

.chat-suggestions[hidden] {
  display: none !important;
}

.chat-suggestion-chip {
  appearance: none;
  border: 1px solid var(--ama-composer-border);
  background: var(--ama-bg-elevated);
  color: var(--ama-text);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.chat-suggestion-chip:hover {
  border-color: var(--ama-composer-focus);
  background: var(--ama-bg);
}

.chat-suggestion-chip:active {
  transform: scale(0.98);
}

.chat-suggestion-chip:disabled {
  opacity: 0.55;
  cursor: default;
}

.chat-composer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 12px 10px;
  border: 1px solid var(--ama-composer-border);
  border-radius: 18px;
  background: var(--ama-bg-elevated);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.chat-composer:focus-within {
  border-color: var(--ama-composer-focus);
  box-shadow: 0 0 0 3px rgba(127, 127, 127, 0.12);
}

.chat-input {
  flex: 0 0 auto;
  width: 100%;
  min-height: 44px;
  max-height: min(40vh, 280px);
  height: 44px;
  overflow-y: hidden;
  resize: none;
  padding: 4px 4px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--ama-text);
  box-sizing: border-box;
  field-sizing: content;
}

.chat-input::placeholder {
  color: var(--ama-text-faint);
}

.chat-input:focus {
  outline: none;
  border: 0;
}

.chat-input:disabled {
  opacity: 0.65;
}

.chat-composer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-composer-tools {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-mic,
.chat-send {
  flex-shrink: 0;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.chat-mic {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--ama-icon);
}

.chat-mic:hover:not(:disabled),
.chat-mic:focus-visible:not(:disabled) {
  background: var(--ama-icon-hover-bg);
  color: var(--ama-text);
  outline: none;
}

.chat-mic.is-listening {
  background: var(--ama-listening-bg);
  color: var(--ama-listening-fg);
}

.chat-mic:disabled,
.chat-send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.chat-send {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ama-send-idle-bg);
  color: var(--ama-send-idle-fg);
  transition: background 0.15s ease, color 0.15s ease;
}

.chat-send.is-ready:not(:disabled) {
  background: var(--ama-send-ready-bg);
  color: var(--ama-send-ready-fg);
}

.chat-send.is-ready:not(:disabled):hover,
.chat-send.is-ready:not(:disabled):focus-visible {
  background: var(--ama-send-ready-hover);
  outline: none;
}

.chat-send svg {
  display: block;
}

/* Launch button */

#ama-chat-launch {
  --ama-launch-bg: #ffffff;
  --ama-launch-fg: #1a1a1a;
  --ama-launch-border: #e8e8e8;
  --ama-launch-hover: #f7f7f7;
  --ama-launch-border-hover: #dddddd;
  --ama-launch-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);

  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2147483000;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--ama-launch-border);
  border-radius: 999px;
  background: var(--ama-launch-bg);
  color: var(--ama-launch-fg);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: var(--ama-launch-shadow);
  cursor: pointer;
}

#ama-chat-launch.ama-chat-theme-dark {
  --ama-launch-bg: #1c1c1e;
  --ama-launch-fg: #f5f5f5;
  --ama-launch-border: #333336;
  --ama-launch-hover: #2c2c2e;
  --ama-launch-border-hover: #3a3a3c;
  --ama-launch-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}

#ama-chat-launch.is-visible {
  display: inline-flex;
}

#ama-chat-launch:hover,
#ama-chat-launch:focus-visible {
  background: var(--ama-launch-hover);
  border-color: var(--ama-launch-border-hover);
  outline: none;
}

.ama-chat-launch-wave {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35em;
  height: 1.35em;
  font-size: 1.35rem;
  line-height: 1;
  transform-origin: 70% 90%;
  will-change: transform;
}

/* Circular close FAB (visible while panel is open) */

#ama-chat-close-fab {
  --ama-fab-bg: #1a1a1a;
  --ama-fab-fg: #ffffff;
  --ama-fab-hover: #333333;
  --ama-fab-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);

  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2147483001;
  display: none;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--ama-fab-bg);
  color: var(--ama-fab-fg);
  box-shadow: var(--ama-fab-shadow);
  cursor: pointer;
}

#ama-chat-close-fab.ama-chat-theme-dark {
  --ama-fab-bg: #f5f5f5;
  --ama-fab-fg: #1c1c1e;
  --ama-fab-hover: #ffffff;
  --ama-fab-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

#ama-chat-close-fab.is-visible {
  display: inline-flex;
}

#ama-chat-close-fab:hover,
#ama-chat-close-fab:focus-visible {
  background: var(--ama-fab-hover);
  outline: none;
}

#ama-chat-close-fab svg {
  display: block;
}

@media (max-width: 480px) {
  #ama-chat-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  #ama-chat-panel.is-open {
    bottom: 0;
    height: calc(100dvh - 88px);
    max-height: calc(100dvh - 88px);
  }

  #ama-chat-launch,
  #ama-chat-close-fab {
    right: 16px;
    bottom: 16px;
  }
}

/* -------------------------------------------------------------------------- */
/* Dock layout — full-height right rail; page content reflows into leftover   */
/* Enabled when html has .ama-chat-layout-dock (AMA_CHAT_LAYOUT = "dock")     */
/* -------------------------------------------------------------------------- */

html.ama-chat-layout-dock {
  --ama-dock-width: 400px;
}

html.ama-chat-layout-dock.ama-chat-docked {
  margin-right: var(--ama-dock-width);
}

html.ama-chat-layout-dock #ama-chat-panel.is-open {
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: var(--ama-dock-width);
  height: 100dvh;
  max-height: 100dvh;
  border-radius: 0;
  border-right: 0;
  box-shadow: none;
}

/* Header close is enough; hide floating close FAB in dock mode */
html.ama-chat-layout-dock #ama-chat-close-fab {
  display: none !important;
}

/* Keep fixed chrome on the compacted page, not under the rail */
html.ama-chat-layout-dock.ama-chat-docked #ama-hub-test-banner {
  right: var(--ama-dock-width);
}

/* Narrow viewports: keep overlay behavior, do not shrink the page */
@media (max-width: 768px) {
  html.ama-chat-layout-dock.ama-chat-docked {
    margin-right: 0;
  }

  html.ama-chat-layout-dock #ama-chat-panel.is-open {
    top: auto;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  html.ama-chat-layout-dock.ama-chat-docked #ama-hub-test-banner {
    right: 0;
  }

  html.ama-chat-layout-dock #ama-chat-close-fab.is-visible {
    display: inline-flex !important;
  }
}