/* ============================================================================
   Your Dashboard — Phase 1 shell styling.
   ----------------------------------------------------------------------------
   Token names here deliberately mirror `shared/ui/tokens.css` so Phase 3b can
   vendor that file and delete this :root block without touching a rule below.
   Do NOT hardcode a hex outside :root — the vendored token drift gate
   (shared/ui/scripts/check-tokens.mjs) is what keeps every spoke honest.

   Accessibility floor (product spec §10, L391–397): 48px tap targets, visible
   focus, WCAG 2.2 AA contrast, plain English, reduced motion honoured.
   ============================================================================ */

:root {
  --color-surface-page: #0a0e14;
  --color-surface-card: #10161f;
  --color-text-primary: #e9eef4; /* 15.4:1 on --color-surface-page */
  --color-text-muted: #9ab0bf; /* 7.2:1 on --color-surface-page */
  --color-accent: #4fd1c0;
  --color-action-bg: #0d6a63;
  --color-line: #223040;
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --radius-md: 10px;
  --tap-min: 48px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: var(--space-6);
  background: var(--color-surface-page);
  color: var(--color-text-primary);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main {
  max-width: 34rem;
  margin: 0 auto;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 var(--space-4);
}

p {
  margin: 0 0 var(--space-4);
}

.muted {
  color: var(--color-text-muted);
}

.banner {
  background: var(--color-surface-card);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
}

.signin {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

label {
  color: var(--color-text-muted);
}

input {
  min-height: var(--tap-min);
  padding: 0 var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  color: var(--color-text-primary);
  font: inherit;
}

button {
  min-height: var(--tap-min);
  padding: 0 var(--space-6);
  border: 0;
  border-radius: var(--radius-md);
  background: var(--color-action-bg);
  color: var(--color-text-primary);
  font: inherit;
  cursor: pointer;
}

.chooser {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.chooser button {
  width: 100%;
  text-align: left;
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
}

/* Two-colour focus ring so it stays visible on both the page and card fills. */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.status {
  min-height: 1.6em; /* reserve the line so a message never shifts layout */
  color: var(--color-text-muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-card);
  color: var(--color-text-primary);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ── Website editor ──────────────────────────────────────────────────────────
   Phone-first: one column with an Edit/Preview toggle below 900px, two columns
   above it. The toggle is not a small-screen consolation — the product spec
   (L192–193) specifies a focused full-screen Edit/Preview workspace on mobile,
   because an owner editing from a phone should see one thing at a time. */

.editor__head {
  margin-bottom: var(--space-4);
}

.editor__tabs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.editor__tabs button {
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
}

.editor__tabs button[aria-selected="true"] {
  background: var(--color-action-bg);
  border-color: var(--color-accent);
}

.editor__body {
  display: grid;
  gap: var(--space-6);
}

/* Below 900px only the selected pane renders. */
.editor__body--edit .editor__preview,
.editor__body--preview .editor__form {
  display: none;
}

.field-group {
  margin-bottom: var(--space-6);
}

.field-group h3 {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2);
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: var(--space-4);
}

textarea {
  min-height: var(--tap-min);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  color: var(--color-text-primary);
  font: inherit;
  resize: vertical;
}

.preview {
  width: 100%;
  min-height: 70vh;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
}

.editor__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-6) 0 var(--space-2);
}

button.primary {
  background: var(--color-action-bg);
}

button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Status carries a WORD, and tone only reinforces it — colour is never the sole
   signal (WCAG 2.2 AA; product spec L391). */
.status[data-tone="ok"] { color: var(--color-accent); }
.status[data-tone="warn"] { color: #f3c14b; }
.status[data-tone="error"] { color: #ff9f9f; }

.health__line {
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.service-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.service-card a.primary {
  display: inline-block;
  min-height: var(--tap-min);
  line-height: var(--tap-min);
  padding: 0 var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-action-bg);
  color: var(--color-text-primary);
}

/* ── Review-before-publish ─────────────────────────────────────────────────── */

.modal__scrim {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 12, 0.7);
  display: grid;
  place-items: center;
  padding: var(--space-4);
  overflow-y: auto;
}

.modal {
  background: var(--color-surface-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  max-width: 36rem;
  width: 100%;
}

.diff {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.diff li {
  border-top: 1px solid var(--color-line);
  padding: var(--space-4) 0;
}

.diff__label {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.diff__was,
.diff__will {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

.diff__value {
  margin: 0 0 var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-page);
  border-radius: var(--radius-md);
}

/* Marks wording that comes from the site itself rather than from an edit the
   owner made. Muted, because the wording is the point and this is the footnote. */
.diff__origin {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* The undo limit. Stated before publishing, every time. */
.review__warn {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
  color: var(--color-text-primary);
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.no-target {
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 900px) {
  main {
    max-width: 72rem;
  }
  .editor__body {
    grid-template-columns: minmax(22rem, 2fr) 3fr;
    align-items: start;
  }
  /* Both panes are visible on a wide screen, so the toggle stops hiding either. */
  .editor__body--edit .editor__preview,
  .editor__body--preview .editor__form {
    display: block;
  }
  .editor__tabs {
    display: none;
  }
}
