/* ConCard public-card web app styles.
   Tokens follow docs/design/CORE_MVP_DESIGN_BASELINE.md: 4px base grid
   (4/8/12/16/24/32), a dark/ink primary, neutral surfaces, one accent,
   plus semantic danger/info. No CDN fonts -- system font stack only.
   Responsive from ~360px. Full RTL support via [dir="rtl"]. */

:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  --radius: 12px;
  --radius-sm: 8px;

  --color-ink: #14171c;
  --color-ink-soft: #3a3f47;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f5f7;
  --color-border: #e2e4e9;
  --color-accent: #2f6fed;
  --color-accent-contrast: #ffffff;
  --color-danger: #c62828;
  --color-info: #4a5568;

  --font-sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-arabic: "Segoe UI", Tahoma, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f2f3f5;
    --color-ink-soft: #c7cad1;
    --color-surface: #1b1e24;
    --color-surface-alt: #23262d;
    --color-border: #33363e;
    --color-accent: #6d9bff;
    --color-accent-contrast: #0c111b;
    --color-danger: #ff6b6b;
    --color-info: #a9b0bc;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--color-surface-alt);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

html[lang="ar"] body {
  font-family: var(--font-arabic);
}

a {
  color: var(--color-accent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  max-width: 480px;
  margin: 0 auto;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

.btn {
  font: inherit;
  cursor: pointer;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-4);
}

.btn:hover {
  background: var(--color-surface-alt);
}

.btn:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

#lang-toggle {
  font-size: 0.85rem;
  padding: var(--space-1) var(--space-3);
}

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-8);
}

/* ---- Card view ---- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.card-name {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
  word-break: break-word;
}

.card-name-empty {
  color: var(--color-ink-soft);
  font-weight: 600;
}

/* ---- Avatar (public image_url or initials/generic fallback) ---- */

.avatar {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
}

.avatar-photo {
  object-fit: cover;
  background: var(--color-surface-alt);
}

.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-alt);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.avatar-generic-icon {
  width: 24px;
  height: 24px;
  color: var(--color-info);
}

/* ---- Card actions (vCard download / share / open-in-app) ---- */

.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.btn-action {
  text-decoration: none;
  font-size: 0.9rem;
}

.share-status {
  margin: 0;
  flex-basis: 100%;
  font-size: 0.85rem;
  color: var(--color-info);
}

.share-status:empty {
  display: none;
}

.field-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.field-row {
  display: grid;
  grid-template-columns: 24px auto;
  grid-template-areas:
    "icon label"
    "icon value";
  column-gap: var(--space-3);
  row-gap: var(--space-1);
  align-items: start;
  padding-block: var(--space-1);
}

.field-icon-wrap {
  grid-area: icon;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  padding-top: 2px;
}

.field-label {
  grid-area: label;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-info);
}

.field-value {
  grid-area: value;
  font-size: 1rem;
  color: var(--color-ink);
  word-break: break-word;
  overflow-wrap: anywhere;
  /* Resolve each value's own base direction from its first strong
     character rather than inheriting the surrounding RTL/LTR context --
     avoids the Unicode bidi algorithm reordering plain Latin content
     (e.g. a leading street number) inside an RTL document. */
  unicode-bidi: plaintext;
}

/* LTR-embedded values (email/phone/website) are never mirrored, even in
   an RTL document: force ltr direction and left-aligned text. */
.ltr-embed {
  unicode-bidi: isolate;
  text-align: left;
}

html[dir="rtl"] .field-row {
  grid-template-columns: auto 24px;
  grid-template-areas:
    "label icon"
    "value icon";
}

/* ---- Shared state screens (loading / not-available / error) ---- */

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-top: var(--space-6);
}

.state-icon {
  color: var(--color-info);
  width: 40px;
  height: 40px;
}

.state-error .state-icon {
  color: var(--color-danger);
}

.state-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.state-text {
  margin: 0;
  color: var(--color-info);
  max-width: 32ch;
}

.btn-retry {
  margin-top: var(--space-2);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  border-color: var(--color-accent);
}

.spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  animation: spin 0.8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2.4s;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Small screens (~360px) ---- */

@media (max-width: 360px) {
  main,
  .topbar {
    padding-inline: var(--space-3);
  }

  .card {
    padding: var(--space-4);
  }
}

/* ---- Print view ----
   A plain, ink-friendly rendering of the card content only: no chrome
   (topbar/language toggle), no interactive actions (vCard/share/open-in-app
   buttons make no sense on paper), no loading/error/not-available states
   (nothing to print if the card never rendered), no shadows/backgrounds
   that would waste ink, and the card's own border/background stripped so
   it reads as plain page content instead of a boxed widget. Only ever
   affects layout/paint -- never adds, removes, or reveals any field/value
   beyond what is already in the DOM (still just the allowlisted fields the
   API returned, still via textContent only). */
@media print {
  .topbar,
  .card-actions,
  .state-loading,
  .state-error,
  .state-not-available {
    display: none !important;
  }

  html,
  body {
    background: #fff;
    color: #000;
  }

  main {
    max-width: none;
    padding: 0;
  }

  .card {
    border: none;
    border-radius: 0;
    padding: 0;
    background: transparent;
  }

  .card-name,
  .field-label {
    color: #000;
  }

  .field-value {
    color: #000;
  }

  .avatar {
    border-color: #000;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}