/* ============================================================
   Awall surface stylesheet: feedback.css
   Split from styles.css (F1, issue #186) — NO rule changes.
   Owns: notices/alerts, Django messages, api-key box, code/pre (shared / F2/F3)
   Concatenating every surfaces/*.css in base.html <link> order
   reproduces the original styles.css byte-for-byte.
   ============================================================ */
.notice {
  padding: var(--space-4);
  border-radius: var(--radius-card);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  border: 1px solid transparent;
}

.notice--info {
  background: var(--color-info-bg);
  border-color: var(--color-primary-border-soft);
  color: var(--color-info-strong);
}

/* ---------------------------------------------------------
   Page title row — inline title + auxiliary controls
   --------------------------------------------------------- */
.page-title-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-title-row .page-title {
  margin: 0;
}

/* ---------------------------------------------------------
   Info tooltip — pure-CSS hover/focus popover.
   Reusable component:
     <span class="info-tooltip" tabindex="0" aria-label="...">
       <svg class="info-tooltip-icon" .../>
       <span class="info-tooltip-content" role="tooltip">...</span>
     </span>
   --------------------------------------------------------- */
.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  cursor: help;
  outline: none;
  transition: color var(--transition-fast),
              background var(--transition-fast);
}

.info-tooltip:hover,
.info-tooltip:focus-visible {
  color: var(--color-primary);
  background: var(--color-info-bg);
}

.info-tooltip:focus-visible {
  box-shadow: 0 0 0 2px var(--color-primary-border-soft);
}

.info-tooltip-icon {
  display: block;
}

.info-tooltip-content {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  z-index: 50;
  width: max-content;
  max-width: 360px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  color: var(--color-text-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
  font-size: var(--font-size-sm);
  line-height: 1.55;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  white-space: normal;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 140ms ease,
              transform 140ms ease;
}

.info-tooltip-content strong {
  color: var(--color-text-heading);
  font-weight: 600;
}

.info-tooltip:hover .info-tooltip-content,
.info-tooltip:focus-visible .info-tooltip-content {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 480px) {
  .info-tooltip-content {
    max-width: calc(100vw - var(--space-6));
  }
}

.notice--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border-soft);
  color: var(--color-warning-strong);
}

.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
  border: 1px solid transparent;
  line-height: 1.5;
}

.alert-success {
  background: var(--color-success-bg);
  border-color: var(--color-success-border-soft);
  color: var(--color-success-strong);
}

.alert-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border-soft);
  color: var(--color-warning-strong);
}

.alert-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border-soft);
  color: var(--color-danger);
}

/* ---------------------------------------------------------
   18. Messages (Django messages framework)
   --------------------------------------------------------- */
.messages-container {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.message {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  font-size: var(--font-size-sm);
  border: 1px solid transparent;
}

.message-success,
.message-messages-success {
  background: var(--color-success-bg);
  border-color: var(--color-success-border-soft);
  color: var(--color-success-strong);
}

.message-error,
.message-messages-error {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border-soft);
  color: var(--color-danger);
}

.message-warning,
.message-messages-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border-soft);
  color: var(--color-warning-strong);
}

.message-info,
.message-messages-info {
  background: var(--color-info-bg);
  border-color: var(--color-primary-border-soft);
  color: var(--color-info-strong);
}

/* ---------------------------------------------------------
   19. API key box (setup complete)
   --------------------------------------------------------- */
.api-key-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.api-key-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.api-key-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-heading);
  word-break: break-all;
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

.api-key-copy {
  width: 100%;
}

/* ---------------------------------------------------------
   20. Code / pre blocks
   --------------------------------------------------------- */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1px 5px;
  border-radius: var(--radius-tag);
  color: var(--color-text-heading);
}

pre {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  background: var(--color-pre-bg);
  color: var(--color-pre-text);
  padding: var(--space-4);
  border-radius: var(--radius-card);
  overflow-x: auto;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

/* ---------------------------------------------------------
   21. Toasts (F3, #188)
   Django messages rendered as fixed, dismissible toasts:
   top-right on desktop, full-width top on mobile. Reuses the
   .message / .message-* tokens from §18 (added to, not replaced).
   Enter/exit transition is neutralised by the global
   prefers-reduced-motion guard (core.css, F4). z = --z-toast.
   --------------------------------------------------------- */
.messages-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  left: auto;
  z-index: var(--z-toast);
  width: min(360px, calc(100vw - var(--space-8)));
  margin: 0;
  pointer-events: none; /* container ignores clicks; toasts re-enable below */
}

.message {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  box-shadow: var(--shadow-modal);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.message.is-entering,
.message.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
}

.message-body {
  flex: 1 1 auto;
}

.message-dismiss {
  flex: none;
  margin: -2px -4px -2px 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  border-radius: var(--radius-tag);
  color: inherit;
  opacity: 0.65;
  cursor: pointer;
}

.message-dismiss:hover {
  opacity: 1;
}

.message-dismiss:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

@media (pointer: coarse) {
  .message-dismiss {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .messages-container {
    top: var(--space-2);
    right: var(--space-2);
    left: var(--space-2);
    width: auto;
  }
}

/* ---------------------------------------------------------
   22. Inline field validation (F3, #188)
   Pattern: <label> + control + .field-error linked to the input
   via aria-describedby (see DESIGN.md §8). Used by _field.html.
   --------------------------------------------------------- */
.field {
  margin-bottom: var(--space-4);
}

.field-error {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  line-height: 1.5;
  color: var(--color-danger);
}

/* Danger red on the dark page surface dips below AA (3.31:1); the lighter
   danger-strong (#fca5a5) clears it (5.22:1). */
[data-theme="dark"] .field-error {
  color: var(--color-danger-strong);
}

.field input.has-error,
.field select.has-error,
.field textarea.has-error,
.input.has-error {
  border-color: var(--color-danger);
}