/* vStore — catalogue d'apps iOS en lecture seule, iPhone Safari.
   Piste : lisibilité et précision. Un seul accent, bleu iOS, hiérarchie nette. */

:root {
  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;

  --bg: #F2F2F7;
  --card: #FFFFFF;
  --bar: #F7F7FA;
  --label: #000000;
  --secondary: #6E6E73;
  --separator: rgba(60, 60, 67, 0.18);
  --fill: #E9E9EF;

  --accent: #0A64D8;
  --accent-fill: #0A64D8;
  --accent-press: #084FA8;
  --accent-soft: rgba(10, 100, 216, 0.10);
  --on-accent: #FFFFFF;

  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.05), 0 6px 16px rgba(0, 0, 0, 0.05);

  --radius-card: 18px;
  --radius-control: 12px;
  --radius-icon: 15px;

  --fs-title: 26px;
  --fs-name: 17px;
  --fs-body: 15px;
  --fs-meta: 13px;
  --fs-micro: 12px;

  --measure: 640px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1C1C1E;
    --bar: #121214;
    --label: #FFFFFF;
    --secondary: rgba(235, 235, 245, 0.62);
    --separator: rgba(84, 84, 88, 0.60);
    --fill: #2C2C2E;

    --accent: #6AB0FF;
    --accent-fill: #0F6BD8;
    --accent-press: #2C82EA;
    --accent-soft: rgba(106, 176, 255, 0.16);

    --shadow-card: none;

    color-scheme: dark;
  }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--label);
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

* { -webkit-tap-highlight-color: transparent; }

::selection {
  background: var(--accent-soft);
  color: var(--label);
}

[hidden] { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Barre du haut ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bar);
  border-bottom: 1px solid var(--separator);
  padding-top: env(safe-area-inset-top);
}

.topbar-inner {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  flex: none;
}

.brand-bg { fill: var(--accent-fill); }
.brand-glyph { fill: var(--on-accent); }

.page-title {
  margin: 0;
  font-size: var(--fs-title);
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.2;
}

/* ---------- Conteneur ---------- */

.container {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 16px 16px calc(32px + env(safe-area-inset-bottom));
}

.apps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Carte d'app ---------- */

.app-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.app-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-icon,
.app-icon-fallback {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-icon);
  flex: none;
  background: var(--fill);
}

.app-icon {
  display: block;
  object-fit: cover;
}

.app-icon-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: var(--fs-title);
  font-weight: 600;
}

.app-id {
  flex: 1;
  min-width: 0;
}

.app-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.app-name {
  margin: 0;
  min-width: 0;
  font-size: var(--fs-name);
  font-weight: 600;
  letter-spacing: -0.2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-bundle {
  margin: 2px 0 0;
  font-size: var(--fs-micro);
  color: var(--secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag {
  flex: none;
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: var(--fs-micro);
  font-weight: 600;
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-control);
  background: var(--accent-fill);
  color: var(--on-accent);
  font-size: var(--fs-body);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s var(--ease), transform 0.15s var(--ease);
}

.btn:active {
  background: var(--accent-press);
  transform: scale(0.98);
}

.btn--quiet {
  background: var(--accent-soft);
  color: var(--accent);
}

.btn--quiet:active {
  background: var(--fill);
  color: var(--accent);
}

.btn:disabled {
  background: var(--fill);
  color: var(--secondary);
  cursor: default;
  transform: none;
}

.app-card > .btn {
  display: flex;
  width: 100%;
  margin-top: 12px;
}

/* ---------- Métadonnées (version, taille, date) ---------- */

.app-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 8px 12px;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--separator);
}

.app-meta > div { min-width: 0; }

.app-meta dt {
  font-size: var(--fs-micro);
  color: var(--secondary);
}

.app-meta dd {
  margin: 1px 0 0;
  font-size: var(--fs-meta);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* ---------- Historique des versions ---------- */

.builds-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  margin-top: 12px;
  color: var(--accent);
  font-size: var(--fs-body);
  font-weight: 600;
  text-align: left;
}

.builds-toggle .chev {
  width: 18px;
  height: 18px;
  flex: none;
  transition: transform 0.2s var(--ease);
}

.builds-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }

.builds-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--separator);
}

.build-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}

.build-row + .build-row { border-top: 1px solid var(--separator); }

.build-info {
  flex: 1;
  min-width: 0;
}

.build-version {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: var(--fs-meta);
  font-weight: 600;
}

.build-version span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.build-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 2px 0 0;
  font-size: var(--fs-micro);
  color: var(--secondary);
  font-variant-numeric: tabular-nums;
}

/* ---------- Squelettes ---------- */

.skeleton-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 16px;
}

.skeleton-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.skel {
  background: var(--fill);
  border-radius: 6px;
  animation: pulse 1.6s var(--ease) infinite;
}

.skel-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-icon);
  flex: none;
}

.skel-lines {
  flex: 1;
  min-width: 0;
}

.skel-line {
  height: 11px;
  margin-bottom: 8px;
}

.skel-line:last-child { margin-bottom: 0; }

.skel-meta {
  height: 32px;
  margin-top: 14px;
  border-radius: var(--radius-control);
}

.skel-btn {
  height: 44px;
  margin-top: 12px;
  border-radius: var(--radius-control);
}

.w-60 { width: 60%; }
.w-90 { width: 90%; }
.w-40 { width: 40%; }

@keyframes pulse {
  50% { opacity: 0.55; }
}

/* ---------- États vide / erreur ---------- */

.state {
  padding: 48px 20px 24px;
  text-align: center;
}

.state-icon {
  width: 52px;
  height: 52px;
  color: var(--secondary);
  margin-bottom: 10px;
}

.state h2 {
  margin: 0 0 6px;
  font-size: var(--fs-name);
  font-weight: 600;
  letter-spacing: -0.2px;
}

.state p {
  max-width: 38ch;
  margin: 0 auto 20px;
  color: var(--secondary);
}

.state .btn { min-width: 140px; }

/* ---------- Mouvement réduit ---------- */

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