/*
 * assist_widget.css — pairs with assist_widget.js.
 *
 * Every rule is namespaced under .assist-widget-* so it cannot leak into,
 * or be affected by, the host app's own styles. No CSS reset is applied.
 * --assist-accent is set inline by assist_widget.js from options.accent;
 * the value below is only a fallback if that ever fails to run.
 */

.assist-widget-root {
  --assist-accent: #3b82f6;
  --assist-bg: #ffffff;
  --assist-bg-alt: #f4f5f7;
  --assist-border: #e2e4e9;
  --assist-text: #1a1d23;
  --assist-text-muted: #6b7280;
  --assist-bubble-user-bg: var(--assist-accent);
  --assist-bubble-user-text: #ffffff;
  --assist-bubble-assistant-bg: #f0f1f4;
  --assist-bubble-assistant-text: #1a1d23;
  --assist-bubble-error-bg: #fdecea;
  --assist-bubble-error-text: #7a271a;
  --assist-notice-bg: #fff7e6;
  --assist-notice-text: #7a5b00;
  --assist-shadow: 0 12px 32px rgba(16, 20, 30, 0.18);

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--assist-text);
  font-size: 14px;
  line-height: 1.45;
}

@media (prefers-color-scheme: dark) {
  .assist-widget-root {
    --assist-bg: #1e2128;
    --assist-bg-alt: #262a33;
    --assist-border: #33384433;
    --assist-border: #363b46;
    --assist-text: #e7e9ee;
    --assist-text-muted: #9aa1ac;
    --assist-bubble-user-bg: var(--assist-accent);
    --assist-bubble-user-text: #ffffff;
    --assist-bubble-assistant-bg: #2d323c;
    --assist-bubble-assistant-text: #e7e9ee;
    --assist-bubble-error-bg: #3a2321;
    --assist-bubble-error-text: #f2a99c;
    --assist-notice-bg: #3a3220;
    --assist-notice-text: #ecc65a;
    --assist-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  }
}

/* Launcher button ------------------------------------------------------ */

.assist-widget-launcher {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--assist-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Grab affordance since the bubble is always pick-up-and-move-able, not
     just conditionally like .card[draggable] — mirrors that pattern below. */
  cursor: grab;
  /* Without this, a touch drag also pans the page before pointermove's own
     preventDefault gets a chance to run. */
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--assist-shadow);
  z-index: 2147483000;
  padding: 0;
}

.assist-widget-launcher:hover {
  filter: brightness(1.08);
}

.assist-widget-launcher:focus-visible {
  outline: 2px solid var(--assist-accent);
  outline-offset: 3px;
}

.assist-widget-launcher.assist-widget-dragging {
  cursor: grabbing;
}

/* Panel ------------------------------------------------------------------ */

.assist-widget-panel {
  position: fixed;
  right: 20px;
  bottom: 88px;
  width: 360px;
  max-width: calc(100vw - 40px);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  background: var(--assist-bg);
  border: 1px solid var(--assist-border);
  border-radius: 12px;
  box-shadow: var(--assist-shadow);
  overflow: hidden;
  z-index: 2147483000;
}

.assist-widget-panel[hidden] {
  display: none;
}

/* The panel snaps to a new side/edge when the launcher is dragged near one;
   only animate that snap, never the drag itself (the launcher's own
   left/top are never transitioned — that would lag a full-speed drag). */
@media (prefers-reduced-motion: no-preference) {
  .assist-widget-panel {
    transition: left 0.15s ease, right 0.15s ease, top 0.15s ease,
      bottom 0.15s ease;
  }
}

@media (max-width: 480px) {
  .assist-widget-panel {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
    border-radius: 16px 16px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .assist-widget-launcher {
    right: 16px;
    bottom: 16px;
  }
}

/* Header ------------------------------------------------------------------ */

.assist-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--assist-border);
  background: var(--assist-bg-alt);
  flex: 0 0 auto;
}

.assist-widget-title-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.assist-widget-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--assist-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.assist-widget-model {
  font-size: 11px;
  color: var(--assist-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.assist-widget-header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  position: relative;
}

.assist-widget-menu-wrap {
  position: relative;
}

.assist-widget-menu-btn,
.assist-widget-close-btn {
  border: none;
  background: transparent;
  color: var(--assist-text-muted);
  font-size: 18px;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.assist-widget-menu-btn:hover,
.assist-widget-close-btn:hover {
  background: var(--assist-border);
  color: var(--assist-text);
}

.assist-widget-menu-btn:focus-visible,
.assist-widget-close-btn:focus-visible,
.assist-widget-launcher:focus-visible,
.assist-widget-send-btn:focus-visible,
.assist-widget-textarea:focus-visible {
  outline: 2px solid var(--assist-accent);
  outline-offset: 2px;
}

.assist-widget-menu-dropdown {
  position: absolute;
  top: 32px;
  right: 0;
  min-width: 180px;
  background: var(--assist-bg);
  border: 1px solid var(--assist-border);
  border-radius: 8px;
  box-shadow: var(--assist-shadow);
  padding: 6px;
  z-index: 2147483001;
}

.assist-widget-menu-dropdown[hidden] {
  display: none;
}

.assist-widget-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--assist-text);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.assist-widget-menu-item:hover {
  background: var(--assist-bg-alt);
}

.assist-widget-menu-confirm-label {
  font-size: 12px;
  color: var(--assist-text-muted);
  padding: 4px 6px 8px;
}

.assist-widget-menu-confirm-row {
  display: flex;
  gap: 6px;
  padding: 0 4px 4px;
}

.assist-widget-menu-confirm-yes,
.assist-widget-menu-confirm-cancel {
  flex: 1 1 0;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--assist-border);
  cursor: pointer;
  background: var(--assist-bg-alt);
  color: var(--assist-text);
}

.assist-widget-menu-confirm-yes {
  background: #d0362f;
  border-color: #d0362f;
  color: #ffffff;
}

.assist-widget-menu-confirm-yes:hover {
  filter: brightness(1.08);
}

.assist-widget-menu-confirm-cancel:hover {
  background: var(--assist-border);
}

/* Message list ------------------------------------------------------------ */

.assist-widget-messages {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--assist-bg);
}

.assist-widget-empty-state {
  margin: auto;
  text-align: center;
  color: var(--assist-text-muted);
  font-size: 13px;
  padding: 24px 12px;
}

.assist-widget-notice {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  background: var(--assist-notice-bg);
  color: var(--assist-notice-text);
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 8px;
}

.assist-widget-notice-dismiss {
  border: none;
  background: transparent;
  color: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  flex: 0 0 auto;
}

.assist-widget-message {
  max-width: 85%;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.assist-widget-message-content {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 8px 11px;
  border-radius: 12px;
  font-size: 13px;
}

.assist-widget-message-user {
  align-self: flex-end;
  align-items: flex-end;
}

.assist-widget-message-user .assist-widget-message-content {
  background: var(--assist-bubble-user-bg);
  color: var(--assist-bubble-user-text);
  border-bottom-right-radius: 4px;
}

.assist-widget-message-assistant {
  align-self: flex-start;
  align-items: flex-start;
}

.assist-widget-message-assistant .assist-widget-message-content {
  background: var(--assist-bubble-assistant-bg);
  color: var(--assist-bubble-assistant-text);
  border-bottom-left-radius: 4px;
  /* Assistant bubbles hold rendered paragraphs/lists, not raw text — normal
     whitespace here; user bubbles keep pre-wrap above. */
  white-space: normal;
}

.assist-widget-message-content p {
  margin: 0;
}

.assist-widget-message-content p + p,
.assist-widget-message-content p + ul,
.assist-widget-message-content p + ol,
.assist-widget-message-content ul + p,
.assist-widget-message-content ol + p,
.assist-widget-message-content .assist-widget-heading + p {
  margin-top: 7px;
}

.assist-widget-message-content ul,
.assist-widget-message-content ol {
  margin: 4px 0 0;
  padding-left: 20px;
}

.assist-widget-message-content li {
  margin: 3px 0;
}

.assist-widget-message-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  background: rgba(127, 127, 127, 0.16);
  border-radius: 4px;
  padding: 1px 4px;
}

.assist-widget-heading {
  font-weight: 600;
  margin-top: 7px;
}

.assist-widget-message-pending .assist-widget-message-content::after {
  content: "…";
  opacity: 0.6;
}

.assist-widget-message-error .assist-widget-message-content {
  background: var(--assist-bubble-error-bg);
  color: var(--assist-bubble-error-text);
}

.assist-widget-marker {
  font-size: 10px;
  color: var(--assist-text-muted);
  padding: 0 2px;
}

/* Footer -------------------------------------------------------------- */

.assist-widget-footer {
  flex: 0 0 auto;
  border-top: 1px solid var(--assist-border);
  background: var(--assist-bg-alt);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.assist-widget-input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.assist-widget-textarea {
  flex: 1 1 auto;
  resize: none;
  min-height: 36px;
  max-height: 120px;
  border: 1px solid var(--assist-border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  color: var(--assist-text);
  background: var(--assist-bg);
}

.assist-widget-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.assist-widget-send-btn {
  flex: 0 0 auto;
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  background: var(--assist-accent);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.assist-widget-send-btn:hover {
  filter: brightness(1.08);
}

.assist-widget-send-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: none;
}

.assist-widget-counter {
  font-size: 11px;
  color: var(--assist-text-muted);
  text-align: right;
  min-height: 14px;
}
