/* Workshop hub. No inline styles anywhere (the CSP forbids them); per-app colour arrives via --accent set through the CSSOM. */
:root {
  color-scheme: light dark;
  --bg: #f3f5fa;
  --surface: #ffffff;
  --surface-2: #eaeef6;
  --text: #121722;
  --muted: #4a5568;
  --border: #cfd6e4;
  --primary: #1f4fd8;
  --on-primary: #ffffff;
  --ok: #0b6b43;
  --warn: #8a4f00;
  --err: #b3261e;
  --focus: #1f4fd8;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgb(18 23 34 / 8%), 0 4px 16px rgb(18 23 34 / 6%);
  --gutter: clamp(16px, 4vw, 32px);
  --content: 1120px;
  font-family: system-ui, "Google Sans", Roboto, "Segoe UI", sans-serif;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e28;
    --surface-2: #1f2835;
    --text: #e8edf5;
    --muted: #aab5c6;
    --border: #2d3748;
    --primary: #8ea8ff;
    --on-primary: #0b1226;
    --ok: #6fdc9f;
    --warn: #f0b45a;
    --err: #ff9a92;
    --focus: #a9bcff;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%);
  }
}

@media (prefers-contrast: more) {
  :root {
    --border: currentColor;
    --muted: var(--text);
  }
}

* {
  box-sizing: border-box;
}

/* Author display rules (.btn, .pill ...) would otherwise beat the browser's [hidden] rule. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

h1,
h2,
h3,
p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 10;
  background: var(--primary);
  color: var(--on-primary);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  top: 8px;
}

/* ---- masthead ---------------------------------------------------------- */
.masthead {
  padding-top: 20px;
  padding-bottom: 8px;
}
.masthead-inner,
main,
.footer {
  max-width: calc(var(--content) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.masthead-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  border-radius: 12px;
}
.masthead-text {
  flex: 1 1 240px;
  min-width: 0;
}
.masthead-text h1 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.masthead-text p {
  color: var(--muted);
}
.masthead-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

main {
  padding-block: 8px 24px;
}
main:focus {
  outline: none;
}

/* ---- controls ------------------------------------------------------------ */
.btn,
.chip,
summary {
  min-height: 44px;
}

.btn {
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}
.btn:hover {
  filter: brightness(0.97);
}
.btn:disabled {
  opacity: 0.55;
  cursor: default;
}
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: transparent;
}
.btn-quiet {
  background: transparent;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.875rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 12px 0 20px;
}
.search {
  flex: 1 1 260px;
}
.search input {
  width: 100%;
  min-height: 48px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 20px;
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 16px;
  cursor: pointer;
}
.chip[aria-pressed="true"] {
  background: var(--primary);
  color: var(--on-primary);
  border-color: transparent;
}
.count {
  color: var(--muted);
  font-size: 0.9rem;
  margin-left: auto;
}

/* ---- app cards ------------------------------------------------------------- */
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
}

.card {
  --accent: var(--primary);
  position: relative; /* anchors the stretched link */
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 5px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
}
.card:hover {
  border-color: var(--accent);
}
.card:has(.card-link:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
.card-link:focus-visible {
  outline: none; /* the card shows the ring */
}

.card-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.card-icon {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--surface-2);
  object-fit: cover;
}
.card h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}
.card-link {
  color: inherit;
  text-decoration: none;
}
.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}
.tagline {
  color: var(--muted);
  margin-top: 2px;
}

.chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chips li {
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 2px 10px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}
.dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}
.status[data-state="ready"] {
  color: var(--ok);
}
.status[data-state="ready"] .dot {
  background: var(--ok);
}
.status[data-state="preparing"] .dot {
  background: var(--warn);
}
.status[data-state="failed"] {
  color: var(--err);
}
.status[data-state="failed"] .dot {
  background: var(--err);
}
.status-note {
  color: var(--muted);
  font-size: 0.85rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.card-actions .btn,
.card details {
  position: relative; /* above the stretched link so they stay clickable */
  z-index: 1;
}

details.more {
  width: 100%;
}
details.more summary {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  padding: 0 4px;
  border-radius: var(--radius-sm);
}
details.more[open] summary {
  margin-bottom: 8px;
}
.more-body {
  display: grid;
  gap: 10px;
  font-size: 0.92rem;
}
.more-body dl {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 14px;
}
.more-body dt {
  color: var(--muted);
}
.more-body dd {
  margin: 0;
}
.more-body ul {
  margin: 0;
  padding-left: 1.2em;
}
.more-body a {
  color: var(--primary);
}

.empty {
  padding: 32px 0;
  text-align: center;
  color: var(--muted);
}

/* ---- data panel ------------------------------------------------------------- */
.panel {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 14px;
}
.panel h2 {
  font-size: 1.2rem;
}
.panel h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.panel-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}
.panel p + p,
.panel p + .btn {
  margin-top: 8px;
}
.backups {
  margin: 0;
  display: grid;
  gap: 10px;
}
.backups dt {
  font-weight: 600;
}
.backups dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer {
  padding-bottom: 32px;
  display: grid;
  gap: 4px;
}
.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---- toast ----------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: max(16px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 20;
  max-width: min(92vw, 560px);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgb(0 0 0 / 28%);
  padding: 12px 16px;
}

/* ---- offline fallback page ---------------------------------------------------- */
.offline-page {
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
.offline-card {
  max-width: 440px;
  display: grid;
  gap: 12px;
  justify-items: start;
}

@media (forced-colors: active) {
  .card,
  .panel,
  .btn,
  .chip,
  .pill {
    border: 1px solid CanvasText;
  }
  .dot {
    background: CanvasText;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .card,
  .btn {
    transition:
      border-color 0.15s,
      filter 0.15s;
  }
}

@media (max-width: 480px) {
  .btn-primary#install {
    flex: 1;
  }
}