/*
 * Public product pages: sign-in flows, /start, legal and system pages and future guides.
 * Built only from public/css/ui.css tokens and primitives (Flow and Document archetypes).
 */
.hidden { display: none; }

body.ui-public { display: flex; flex-direction: column; min-height: 100dvh; }
.ui-public-main { flex: 1; min-width: 0; }

/* Shared chrome (marketing/partials/app-header.html, app-footer.html). */
.ui-public-header {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  min-height: calc(var(--topbar-h) + var(--safe-top)); padding: var(--safe-top) var(--page-gutter) 0;
  border-bottom: 1px solid var(--c-border); background: var(--c-ground);
}
.ui-public-header__brand { display: inline-flex; align-items: center; }
.ui-public-header__brand img { width: auto; height: var(--space-6); }
.ui-public-header__nav { display: flex; align-items: center; gap: var(--space-4); }
.ui-public-header__nav a { color: var(--c-muted); font-size: var(--fs-ui); font-weight: var(--fw-medium); text-decoration: none; }
.ui-public-header__nav a:hover { color: var(--c-ink); }
.ui-public-footer {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-2) var(--space-6);
  padding: var(--space-6) var(--page-gutter) calc(var(--space-6) + var(--safe-bottom));
  border-top: 1px solid var(--c-border); color: var(--c-muted); font-size: var(--fs-ui);
}
.ui-public-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-6); }
.ui-public-footer a { color: var(--c-muted); text-decoration: none; }
.ui-public-footer a:hover { color: var(--c-ink); }

/* Flow pages keep their bottom padding small: there is no tab bar outside the dashboard. */
.ui-public .ui-page { --page-pad-bottom: var(--space-12); }

/* Sign-in flows. */
.auth-card { gap: var(--space-5); }
.auth-card__header { display: grid; gap: var(--space-1); }
.auth-card h1 { font-size: var(--fs-title); line-height: var(--lh-tight); font-weight: var(--fw-semibold); letter-spacing: var(--ls-title); }
.auth-card h2 { font-size: var(--fs-section); }
.auth-subtitle { color: var(--c-muted); font-size: var(--fs-body); }
.auth-step { color: var(--c-muted); font-size: var(--fs-meta); font-weight: var(--fw-medium); }
.auth-access-form { display: grid; gap: var(--space-4); }
.auth-links { display: grid; justify-items: center; gap: var(--space-2); font-size: var(--fs-ui); }
.auth-links .ui-button--ghost { color: var(--c-muted); }
.auth-switch { padding-top: var(--space-4); border-top: 1px solid var(--c-border); color: var(--c-muted); font-size: var(--fs-ui); text-align: center; }
.auth-micro { color: var(--c-muted); font-size: var(--fs-meta); text-align: center; }
.auth-password-control { position: relative; }
.auth-password-control .ui-input { padding-right: calc(var(--space-16) + var(--space-2)); }
.auth-password-toggle {
  position: absolute; top: 50%; right: var(--space-1); transform: translateY(-50%);
  min-height: var(--control-h-sm); padding: 0 var(--space-2); border: 0; border-radius: var(--radius-sm);
  background: none; color: var(--c-muted); font-size: var(--fs-ui); font-weight: var(--fw-medium);
}
.auth-password-toggle:hover { background: var(--c-hover); color: var(--c-ink); }
.auth-password-feedback { color: var(--c-muted); font-size: var(--fs-meta); }
.auth-password-feedback:empty { display: none; }
.slug-preview { color: var(--c-muted); font-size: var(--fs-ui); overflow-wrap: anywhere; }
.slug-preview strong { color: var(--c-ink); font-weight: var(--fw-medium); }
.form-error {
  padding: var(--space-2) var(--space-3); border: 1px solid var(--c-danger); border-radius: var(--radius-md);
  background: var(--c-danger-soft); color: var(--c-danger); font-size: var(--fs-ui);
}
.auth-success { border-color: var(--c-success); background: var(--c-success-soft); color: var(--c-success); }
.auth-flow-status { color: var(--c-muted); font-size: var(--fs-ui); text-align: center; }
.auth-flow-status:empty { display: none; }

/* Registration preview aside. */
.auth-preview { display: grid; gap: var(--space-3); }
.auth-preview__heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.auth-preview__frame { justify-self: center; }
.auth-preview__note { color: var(--c-muted); font-size: var(--fs-meta); }

/* Document pages: legal text, system states, support forms, future guides. */
.ui-doc { display: grid; gap: var(--space-4); max-width: var(--prose-max); font-size: var(--fs-prose); line-height: var(--lh-body); }
.ui-doc h1, .system-support-head h1 { font-size: var(--fs-title); line-height: var(--lh-tight); font-weight: var(--fw-semibold); letter-spacing: var(--ls-title); }
.ui-doc h2 { padding-top: var(--space-4); font-size: var(--fs-prose-h2); line-height: var(--lh-tight); letter-spacing: var(--ls-section); }
.ui-doc h3 { font-size: var(--fs-prose); }
.ui-doc p, .ui-doc li { color: var(--c-ink); }
.ui-doc ul, .ui-doc ol { display: grid; gap: var(--space-2); padding-left: var(--space-5); list-style: disc; }
.ui-doc ol { list-style: decimal; }
.ui-doc a:not(.ui-button) { color: var(--c-accent-text); text-underline-offset: var(--underline-offset); }
.ui-doc section { display: grid; gap: var(--space-3); }
.ui-doc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); align-items: start; }
.ui-doc-nav { display: none; }
@container page (min-width: 880px) {
  .ui-doc-layout { grid-template-columns: var(--doc-nav-w) minmax(0, 1fr); }
  .ui-doc-nav { position: sticky; top: var(--space-8); display: grid; gap: var(--space-1); }
}
.ui-doc-nav a { padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); color: var(--c-muted); font-size: var(--fs-ui); text-decoration: none; }
.ui-doc-nav a:hover { background: var(--c-hover); color: var(--c-ink); }

/* System states (404, 500, unavailable page). */
.system-state { display: grid; justify-items: start; gap: var(--space-3); }
.system-code { color: var(--c-muted); font-family: var(--font-mono); font-size: var(--fs-ui); }
.system-actions { display: flex; flex-wrap: wrap; gap: var(--control-gap); padding-top: var(--space-2); }

/* Contact and report forms. */
.system-support { display: grid; gap: var(--space-6); }
.system-support-head { display: grid; gap: var(--space-3); }
.system-support-head p { color: var(--c-muted); }
.system-support-search { display: grid; gap: var(--field-gap); }
.system-support-search label { font-size: var(--fs-ui); font-weight: var(--fw-medium); }
.system-support-topic { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: var(--row-h); padding: var(--space-3) var(--card-pad); border-top: 1px solid var(--c-border); color: inherit; text-decoration: none; }
.system-support-topics > :first-child { border-top: 0; }
.system-support-topic:hover { background: var(--c-subtle); }
.system-support-topic > span:first-child { display: grid; gap: var(--space-0-5); min-width: 0; }
.system-support-topic strong { font-weight: var(--fw-medium); }
.system-support-topic > span:first-child > span { color: var(--c-muted); font-size: var(--fs-ui); }
.system-topic-arrow { color: var(--c-faint); }
.system-support-faq { gap: 0; }
.system-support-faq details { padding: var(--space-3) 0; }
.system-support-faq details:first-child { padding-top: 0; }
.system-support-faq details:last-child { padding-bottom: 0; }
.system-support-faq details + details { border-top: 1px solid var(--c-border); }
.system-support-faq summary { font-weight: var(--fw-medium); cursor: pointer; }
.system-form { gap: var(--space-4); }
.system-form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
@container page (min-width: 560px) {
  .system-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-field-full { grid-column: 1 / -1; }
}
.system-field { display: grid; gap: var(--field-gap); font-size: var(--fs-ui); font-weight: var(--fw-medium); }
.system-field :is(input, select, textarea), .system-support-search input {
  width: 100%; min-height: var(--field-h); padding: 0 var(--space-3);
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-md); background: var(--c-surface);
  font-size: var(--fs-input); font-weight: var(--fw-regular);
}
.system-field textarea { padding: var(--space-2) var(--space-3); resize: none; field-sizing: content; min-height: calc(var(--field-h) * 3); }
.system-field :is(input, select, textarea):focus, .system-support-search input:focus { outline: none; border-color: var(--c-accent); box-shadow: var(--focus-ring); }
.system-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--control-gap); }
.system-feedback { display: none; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); background: var(--c-success-soft); color: var(--c-success); font-size: var(--fs-ui); }
.system-feedback.show { display: block; }
.system-back { justify-self: start; font-size: var(--fs-ui); }
.auth-message { padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: var(--fs-ui); }
.auth-message-ok { background: var(--c-success-soft); color: var(--c-success); }
.auth-message-error { background: var(--c-danger-soft); color: var(--c-danger); }
.auth-action-icon { display: grid; place-items: center; width: var(--space-10); height: var(--space-10); margin-bottom: var(--space-2); border-radius: 50%; background: var(--c-subtle); color: var(--c-muted); }
.auth-action-icon svg { width: var(--icon-lg); height: var(--icon-lg); fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.auth-action-icon path { display: none; }
.auth-action-icon[data-state="pending"] .auth-action-icon-pending, .auth-action-icon[data-state="success"] .auth-action-icon-check, .auth-action-icon[data-state="error"] .auth-action-icon-error { display: block; }
.auth-action-icon[data-state="success"] { background: var(--c-success-soft); color: var(--c-success); }
.auth-action-icon[data-state="error"] { background: var(--c-danger-soft); color: var(--c-danger); }

/* /start: a public Editor (steps beside a phone preview). */
.start-step { gap: var(--space-4); }
.start-status { color: var(--c-muted); font-size: var(--fs-meta); }
.start-status:empty { display: none; }
.start-address-input {
  display: flex; align-items: center; min-height: var(--field-h); padding-left: var(--space-3);
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-md); background: var(--c-surface);
}
.start-address-input:focus-within { border-color: var(--c-accent); box-shadow: var(--focus-ring); }
.start-address-input span { color: var(--c-muted); font-size: var(--fs-input); white-space: nowrap; }
.start-address-input input { flex: 1; min-width: 0; min-height: var(--field-h); padding: 0 var(--space-3) 0 0; border: 0; border-radius: 0; background: none; font-size: var(--fs-input); outline: none; box-shadow: none; }
.start-look-list { --grid-min: var(--look-min); }
/* layout-exception: selectable option tiles, not content cards. */
.start-look-choice, .start-layout-card {
  position: relative; display: grid; gap: var(--space-2); padding: var(--space-2);
  border: 1px solid var(--c-border); border-radius: var(--radius-lg); background: var(--c-surface); color: inherit; text-align: left;
}
.start-look-choice:hover, .start-layout-card:hover { border-color: var(--c-border-strong); }
.start-look-choice[aria-pressed="true"], .start-layout-card[aria-pressed="true"] { border-color: var(--c-accent); box-shadow: 0 0 0 1px var(--c-accent); }
.start-look-choice img { width: 100%; height: auto; aspect-ratio: 88 / 110; object-fit: cover; object-position: top center; border-radius: var(--radius-md); background: var(--c-subtle); }
.start-layout-card img { width: 100%; height: auto; aspect-ratio: 120 / 84; object-fit: cover; border-radius: var(--radius-md); background: var(--c-subtle); }
.start-look-label { font-size: var(--fs-ui); font-weight: var(--fw-medium); }
.start-look-badge { justify-self: start; display: inline-flex; align-items: center; min-height: var(--space-5); padding: 0 var(--space-1-5); border-radius: var(--radius-sm); background: var(--c-subtle); color: var(--c-muted); font-size: var(--fs-meta); font-weight: var(--fw-medium); }
.start-look-badge-pro { background: var(--c-accent-soft); color: var(--c-accent-text); }
.start-layout-copy { display: grid; gap: var(--space-0-5); }
.start-layout-copy strong { font-size: var(--fs-ui); font-weight: var(--fw-medium); }
.start-layout-copy > span:not(.start-look-badge) { color: var(--c-muted); font-size: var(--fs-meta); }
.start-layout-categories { display: flex; gap: var(--space-1-5); overflow-x: auto; }
.start-layout-chip { flex: none; min-height: var(--control-h-sm); padding: 0 var(--space-3); border: 1px solid var(--c-border); border-radius: var(--radius-full); background: var(--c-surface); font-size: var(--fs-ui); font-weight: var(--fw-medium); }
.start-layout-chip[aria-pressed="true"] { border-color: var(--c-ink); background: var(--c-ink); color: var(--c-surface); }
.start-claim-link.is-disabled { opacity: 0.5; }

/* Saved-draft preview (full screen, opened from the dashboard). */
body.draft-preview { height: 100dvh; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.draft-preview-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3) var(--space-4);
  padding: var(--space-3) var(--page-gutter); border-bottom: 1px solid var(--c-border); background: var(--c-surface);
}
.draft-preview-copy { display: grid; gap: var(--space-0-5); max-width: var(--prose-max); }
.draft-preview-copy h1 { font-size: var(--fs-section); }
.draft-preview-copy p { color: var(--c-muted); font-size: var(--fs-ui); }
.draft-preview-nav { display: flex; flex-wrap: wrap; align-items: center; gap: var(--control-gap); }
.draft-preview-stage { min-width: 0; min-height: 0; overflow: auto; padding: var(--space-6) var(--space-4); }
.draft-preview-stage:focus-visible { outline: 2px solid var(--c-accent); outline-offset: calc(var(--space-1) * -1); }
/* layout-exception: iframe frame, not a card. */
.draft-preview-frame { display: block; width: 100%; height: 100%; margin-inline: auto; border: 1px solid var(--c-border-strong); border-radius: var(--radius-lg); background: var(--c-surface); }
.draft-preview-mobile .draft-preview-frame { width: min(var(--preview-mobile-w), 100%); }
/* Desktop stays a desktop viewport on phones: the labelled stage pans instead of reflowing. */
.draft-preview-desktop .draft-preview-frame { width: max(var(--preview-desktop-min), 100%); max-width: var(--preview-desktop-max); }
.draft-preview-pan-note { display: none; }
.draft-preview-desktop .draft-preview-pan-note { display: block; }
.kit-contact { justify-self: start; }