/* VerbaQuest styles. All values come from tokens.css.
   Order: base, layout, components, screens, motion, larger screens. */

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

* { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: var(--text-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, p, ol, ul, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1 { font: var(--text-h1); letter-spacing: -0.01em; }
h2 { font: var(--text-h2); }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }
:focus-visible { outline: 3px solid var(--reward); outline-offset: 2px; }

.icon { flex: none; }
.muted { color: var(--text-muted); font: var(--text-small); }
.label {
  font: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.reference {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font: var(--text-reference);
  color: var(--text-muted);
}
.notice {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  font: var(--text-small);
  color: var(--text-muted);
}

/* ---------- Layout ---------- */

.view { min-height: 100vh; padding-bottom: calc(var(--nav-height) + var(--space-5)); }
.in-session .view { padding-bottom: var(--space-5); }

.page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  animation: none;
}

.nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 10;
  display: flex;
  height: var(--nav-height);
  padding: 0 var(--space-2) env(safe-area-inset-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.in-session #nav { display: none; }

.topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4) 0;
}
.in-session .topbar { display: none; }
.topbar .theme-toggle { position: absolute; right: var(--space-2); top: var(--space-1); margin: 0; }
.theme-toggle .icon { transition: transform var(--base); }
.theme-toggle:active .icon { transform: rotate(40deg); }
.theme-label { display: none; }
.nav .nav-theme { display: none; }
.nav-brand { display: none; }
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: var(--tap);
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-muted);
  font: var(--text-label);
  transition: color var(--fast);
}
.nav-item.active { color: var(--primary-ink); }
.nav-item.active .icon { transform: translateY(-1px) scale(1.08); }
.nav-item .icon { transition: transform var(--base); }

.wordmark { font: 800 1.25rem/1 var(--font); letter-spacing: -0.02em; }
.wordmark span:first-child { color: var(--primary-ink); }
.wordmark span:last-child { color: var(--reward-ink); }

.header { display: flex; align-items: center; gap: var(--space-3); }
.header-text { flex: 1; min-width: 0; }
.header-text p { margin-top: var(--space-1); color: var(--text-muted); font: var(--text-small); }

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  min-height: 36px;
}

/* ---------- Components ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: 0 var(--space-5);
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  font: var(--text-button);
  text-decoration: none;
  transition: background-color var(--fast), border-color var(--fast), transform var(--fast);
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--surface); border-color: var(--border); color: var(--primary-ink); }
.btn-secondary:hover:not(:disabled) { border-color: var(--primary-ink); }
.btn-ghost { background: none; color: var(--primary-ink); padding: 0 var(--space-3); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-soft); }
.btn-light { background: var(--ivory); color: var(--green); box-shadow: var(--shadow-md); }
.btn-light:hover:not(:disabled) { background: #ffffff; }
.btn-lg { min-height: 56px; font-size: 1.0625rem; }
.btn-sm { min-height: 36px; font-size: 0.8125rem; }
.btn-block { display: flex; width: 100%; }

.icon-btn {
  flex: none;
  display: grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  margin-left: calc(var(--space-2) * -1);
  border: 0;
  border-radius: var(--radius-full);
  background: none;
  color: var(--text-muted);
}
.icon-btn:hover { background: var(--surface-soft); }

.card {
  display: block;
  width: 100%;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.card.stack { display: flex; }
.card-press { transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast); }
.card-press:hover { border-color: var(--primary-ink); box-shadow: var(--shadow-md); }
.card-press:active { transform: scale(0.98); }
.card-soft { background: var(--surface-soft); border-color: transparent; box-shadow: none; }
.card-reward { background: var(--reward-soft); border-color: var(--reward); box-shadow: none; }
.card-hero {
  padding: var(--space-5);
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--green);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.badge, .chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge { padding: 4px 10px; font: var(--text-label); letter-spacing: 0.03em; }
.chip { padding: 6px 12px; font: 800 0.875rem/1 var(--font); font-variant-numeric: tabular-nums; }
.tone-green { background: var(--success-soft); color: var(--success); }
.tone-gold { background: var(--reward-soft); color: var(--reward-ink); }
.tone-sage { background: var(--surface-soft); color: var(--primary-ink); }
.tone-neutral { background: var(--surface-soft); color: var(--text-muted); }
.tone-warm { background: var(--gentle-soft); color: var(--gentle); }
.badge-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: inherit; gap: var(--space-2); }

.avatar {
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 800;
  box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--reward);
}

.avatar.pictured { background: none; overflow: hidden; }
.avatar svg { display: block; width: 100%; height: 100%; }
.avatar-art { display: block; width: 100%; height: 100%; }
.avatar-art svg, .avatar-art img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero-traits { font: var(--text-small); color: var(--text-muted); }
.profile-head > .btn { margin-top: var(--space-1); }

/* Choose your avatar */
.avatar-search { min-height: 52px; border-radius: var(--radius-full); padding: 0 var(--space-5); }
.avatar-finder { display: flex; flex-direction: column; gap: var(--space-2); }
.pill-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pill-row.scroll { flex-wrap: nowrap; margin: 0 calc(var(--space-4) * -1); padding: 2px var(--space-4); overflow-x: auto; scrollbar-width: none; }
.pill-row.scroll::-webkit-scrollbar { display: none; }
.pill {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: var(--space-1);
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  font: var(--text-small);
  font-weight: 700;
  transition: background-color var(--fast), border-color var(--fast);
}
.pill:hover { border-color: var(--primary-ink); }
.pill.on { border-color: var(--primary); background: var(--primary); color: var(--on-primary); }
.avatar-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.avatar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
  transition: border-color var(--fast), transform var(--fast), box-shadow var(--fast);
}
.avatar-card:hover { border-color: var(--reward); box-shadow: var(--shadow-md); }
.avatar-card:active { transform: scale(0.98); }
.avatar-card:focus-visible, .pill:focus-visible { outline: 3px solid var(--reward); outline-offset: 2px; }
.avatar-card.selected { border-color: var(--reward); box-shadow: 0 0 0 3px var(--reward-soft); }
.avatar-frame { position: relative; display: block; width: 100%; aspect-ratio: 1; margin-bottom: var(--space-1); border-radius: var(--radius-md); overflow: hidden; }
.avatar-frame.large { width: min(220px, 62%); margin: 0 auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.avatar-card.locked .avatar-art, .avatar-frame.locked .avatar-art { filter: grayscale(1) opacity(0.55); }
.avatar-lock { position: absolute; inset: 0; display: grid; place-items: center; color: var(--charcoal); }
.avatar-lock .icon { padding: 8px; box-sizing: content-box; border-radius: var(--radius-full); background: rgba(255, 255, 255, 0.9); }
.avatar-flag {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--reward);
  color: var(--charcoal);
  font: var(--text-label);
}
.avatar-card-name { font: var(--text-h2); font-size: 1rem; }
.avatar-card-roles { font: var(--text-small); color: var(--text-muted); text-wrap: balance; }
.avatar-card-lock { font: var(--text-label); color: var(--reward-ink); }
.avatar-empty { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-5) 0; text-align: center; }
.avatar-preview { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; }
.avatar-preview .badge-row { justify-content: center; }
.avatar-title { font: var(--text-label); font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--reward-ink); }
.avatar-story { margin: 0; font: 600 1.0625rem/1.5 var(--font); text-wrap: balance; }
.avatar-facts { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); }
.avatar-facts ul { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); padding: 0; list-style: none; }
.avatar-facts li { padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); background: var(--surface-soft); font: var(--text-small); font-weight: 700; }
.avatar-refs { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-1) var(--space-4); }
.avatar-refs .link { min-height: 32px; font: var(--text-small); font-weight: 700; }
.avatar-locked-note { display: flex; flex-direction: column; gap: var(--space-2); width: 100%; text-align: left; }
.avatar-locked-note strong { display: inline-flex; align-items: center; gap: var(--space-1); }
@media (min-width: 640px) { .avatar-cards { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .avatar-cards { grid-template-columns: repeat(4, 1fr); } }
.avatar-button { position: relative; padding: 0; border: 0; background: none; border-radius: var(--radius-full); }
.avatar-edit {
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary-ink);
  font: var(--text-label);
}
.hero-caption { font: var(--text-small); color: var(--text-muted); }
.hero-caption strong { color: var(--reward-ink); }
.hero-card { display: flex; align-items: center; gap: var(--space-3); }
.hero-card .avatar { box-shadow: none; }
.avatar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.avatar-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) 2px;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background: none;
}
.avatar-option .avatar { box-shadow: none; }
.avatar-option:hover { background: var(--surface-soft); }
.avatar-option.selected { border-color: var(--primary-ink); background: var(--surface-soft); }
.avatar-name { font: 700 0.75rem/1.2 var(--font); }
.avatar-virtue { font: var(--text-label); color: var(--reward-ink); }
.locked-screen { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-6) var(--space-5); text-align: center; }

.progress {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--surface-soft);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--success);
  transition: width var(--slow);
}
.progress-fill.gold { background: var(--reward); }
.card-hero .progress { background: rgba(255, 255, 255, 0.18); }

.level-ring { position: relative; flex: none; display: grid; place-items: center; }
.level-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.level-ring circle { fill: none; stroke-width: 4; stroke-linecap: round; }
.level-ring .track { stroke: rgba(255, 255, 255, 0.18); }
.level-ring .value { stroke: var(--reward); transition: stroke-dashoffset var(--slow); }
.level-number { font: 800 1.5rem/1 var(--font); }

.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.stat-icon { display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: var(--space-1); border-radius: var(--radius-sm); }
.stat-value { font: var(--text-number); font-variant-numeric: tabular-nums; }
.stat-label { font: var(--text-small); color: var(--text-muted); }

.category { display: flex; flex-direction: column; gap: var(--space-2); }
.category-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--primary-ink);
}
.category-name, .list-title { font: var(--text-h2); font-size: 1rem; }
.category-blurb, .list-detail { font: var(--text-small); color: var(--text-muted); }
.category .progress { flex: none; margin-top: var(--space-2); }
.category-count { font: var(--text-label); color: var(--text-muted); }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.category-row {
  display: flex;
  gap: var(--space-3);
  margin: 0 calc(var(--space-4) * -1);
  padding: var(--space-1) var(--space-4) var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}
.category-row::-webkit-scrollbar { display: none; }
.category-row .category { flex: none; width: 168px; scroll-snap-align: start; }

.list-card, .journey-summary { display: flex; align-items: center; gap: var(--space-3); }
.list-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--space-1); }

/* Quest path: nodes joined by a line */
.journey { display: flex; flex-direction: column; }
.quest {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 80px;
  padding: var(--space-3) 0;
  border: 0;
  background: none;
  text-align: left;
}
.quest + .quest::before {
  content: "";
  position: absolute;
  left: 25px;
  top: -24px;
  height: 48px;
  border-left: 3px dotted var(--border);
}
.quest-node {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  border: 3px solid var(--primary-ink);
  background: var(--surface);
  color: var(--primary-ink);
  font: 800 1.125rem/1 var(--font);
  transition: transform var(--base);
}
.quest:hover:not(:disabled) .quest-node { transform: scale(1.06); }
.quest-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.quest-title { font: var(--text-h2); font-size: 1rem; }
.quest-detail { font: var(--text-small); color: var(--text-muted); }
.quest-meta { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-1); }
.quest-state { font: var(--text-label); color: var(--text-muted); }
.quest-new .quest-node { box-shadow: 0 0 0 5px var(--success-soft); }
.quest-progress .quest-node { border-style: dashed; }
.quest-done .quest-node { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.quest-perfect .quest-node { background: var(--reward); border-color: var(--reward); color: var(--charcoal); }
.quest-perfect .quest-state { color: var(--reward-ink); }
/* Locked quests are muted through colour, not transparency, so they stay readable. */
.quest-locked .quest-title { color: var(--text-muted); }
.quest-locked .quest-node { border-color: var(--border); color: var(--text-muted); background: var(--surface-soft); }

.achievement {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--reward);
  border-radius: var(--radius-md);
  background: var(--reward-soft);
}
.achievement-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--reward);
  color: var(--charcoal);
}
.achievement-body { display: flex; flex-direction: column; gap: 2px; }
.achievement-name { font: var(--text-h2); font-size: 1rem; }
.achievement-desc { font: var(--text-small); color: var(--text-muted); }
.achievement.locked { border-color: var(--border); background: var(--surface); }
.achievement.locked .achievement-icon { background: var(--surface-soft); color: var(--text-muted); }
.achievement-grid { display: grid; gap: var(--space-2); }

.lb-list { display: flex; flex-direction: column; gap: var(--space-2); }
.lb-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.lb-row .avatar { box-shadow: none; }
.lb-rank { width: 28px; text-align: center; font: 800 1rem/1 var(--font); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.lb-who { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.lb-name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-level { font: var(--text-small); color: var(--text-muted); }
.lb-xp { font: 800 0.9375rem/1 var(--font); font-variant-numeric: tabular-nums; }
.lb-row.top .lb-rank {
  display: grid;
  place-items: center;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--surface-soft);
  color: var(--primary-ink);
}
.lb-row.top-1 { border-color: var(--reward); background: var(--reward-soft); }
.lb-row.top-1 .lb-rank { background: var(--reward); color: var(--charcoal); }
.lb-row.me { border: 2px solid var(--primary-ink); }

.segmented { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.segmented button {
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  font: 600 0.875rem/1 var(--font);
  transition: background-color var(--fast), border-color var(--fast);
}
.segmented button.selected { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.segmented button:disabled { opacity: 0.4; }

.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field-label { font: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%;
  min-height: var(--tap);
  padding: 0 var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.form-message { min-height: 1.45em; font: var(--text-small); font-weight: 700; }
.form-message.good { color: var(--success); }
.form-message.gentle { color: var(--gentle); }

.stack-tight { display: flex; flex-direction: column; gap: var(--space-2); }
.google-slot { display: flex; justify-content: center; min-height: var(--tap); }
.google-slot .btn { flex: 1; }

.check { display: flex; align-items: flex-start; gap: var(--space-3); min-height: var(--tap); padding: var(--space-2) 0; font: var(--text-small); cursor: pointer; }
.check input { flex: none; width: 22px; height: 22px; margin: 0; accent-color: var(--primary); }
.legal { text-align: center; }
a { color: var(--primary-ink); font-weight: 700; }

/* Admin dashboard */
.page.admin { max-width: 1100px; }
.admin .stat-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font: var(--text-small); }
.table th, .table td { padding: var(--space-3) var(--space-4); text-align: left; white-space: nowrap; border-bottom: 1px solid var(--border); }
.table th { font: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.table tr:last-child td { border-bottom: 0; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table .row-actions { display: flex; gap: var(--space-1); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.toolbar input { flex: 1; min-width: 200px; }
.toolbar select.sort { width: auto; flex: none; }
.admin textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: inherit;
  color: inherit;
  resize: vertical;
}
.table .badge { margin-left: var(--space-2); }
.table td.wrap { white-space: normal; min-width: 240px; }
.table td.wrap small { display: block; color: var(--text-muted); }
/* A bar for comparing numbers down a column. */
.bar { display: block; width: 100%; min-width: 96px; height: 8px; border-radius: var(--radius-full); background: var(--surface-soft); overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: var(--primary); }
/* A player's details: label and value side by side. */
.facts { display: grid; grid-template-columns: auto 1fr; gap: var(--space-1) var(--space-4); font: var(--text-small); }
.facts dt { color: var(--text-muted); }
.facts dd { margin: 0; font-weight: 700; text-align: right; overflow-wrap: anywhere; }

/* Admin on a phone: each table row becomes a small card, with every value
   labelled, so nothing needs sideways scrolling. */
@media (max-width: 639px) {
  .admin .header { flex-wrap: wrap; }
  .admin .header-right { width: 100%; justify-content: flex-start; }
  .admin .toolbar input { min-width: 0; flex-basis: 100%; }
  .admin .toolbar select.sort { flex: 1; }
  .admin .segmented { flex-wrap: wrap; }
  .table.wide td .bar { min-width: 0; flex: 1; }
  .table th, .table td { padding: var(--space-2) var(--space-3); white-space: normal; }
  .table:not(.wide) td:first-child { white-space: nowrap; }
  .table-wrap:has(.wide) { overflow: visible; border: 0; background: none; }
  .table.wide, .table.wide tbody, .table.wide tr, .table.wide td { display: block; }
  .table.wide thead { display: none; }
  .table.wide tr {
    margin-bottom: var(--space-2);
    padding: var(--space-2) 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
  }
  .table.wide td, .table.wide td.num {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-1) var(--space-4);
    border: 0;
    text-align: right;
    overflow-wrap: anywhere;
  }
  .table.wide td[data-label]::before {
    content: attr(data-label);
    flex: none;
    font: var(--text-label);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: left;
  }
  .table.wide .row-actions { flex: 1; justify-content: flex-end; }
}

/* Privacy policy and terms pages */
.doc { gap: var(--space-3); }
.doc h1 { font: var(--text-display); }
.doc h2 { margin-top: var(--space-4); }
.doc ul { display: flex; flex-direction: column; gap: var(--space-2); padding-left: var(--space-5); list-style: disc; }
.doc-back { align-self: flex-start; margin-left: calc(var(--space-3) * -1); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(13, 20, 17, 0.55);
  animation: fade-in var(--base);
}
.modal {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  padding: var(--space-5);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  animation: sheet-in var(--base);
}
.modal-body { display: flex; flex-direction: column; gap: var(--space-4); }
.modal-actions { display: flex; justify-content: flex-end; gap: var(--space-2); }
.modal-actions .btn-block { flex: 1; }

/* ---------- Screens ---------- */

/* Home */
.home-header { display: flex; align-items: center; gap: var(--space-3); }
.home-greeting { flex: 1; min-width: 0; }
.home-greeting h1 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.home-chips { display: flex; gap: var(--space-2); min-height: var(--tap); align-items: center; padding: 0; border: 0; background: none; }
.reward-row { display: flex; align-items: center; gap: var(--space-3); }
.reward-row .stat-icon { flex: none; margin: 0; }
.level-celebration { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; }
.level-celebration .level-ring .track { stroke: var(--surface-soft); }
.level-celebration .level-number { font-size: 2.75rem; color: var(--primary-ink); }
/* Show me around: a ring around one part of the screen, with a card explaining it. */
.tour-block { position: fixed; inset: 0; z-index: 50; }
.tour-hole {
  position: fixed;
  z-index: 51;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 3px var(--reward), 0 0 0 9999px rgba(13, 20, 17, 0.72);
  pointer-events: none;
  transition: left var(--base), top var(--base), width var(--base), height var(--base);
}
.tour-hole.none { left: 50%; top: 50%; width: 0; height: 0; box-shadow: 0 0 0 9999px rgba(13, 20, 17, 0.72); }
.tour-card {
  position: fixed;
  z-index: 52;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: min(340px, calc(100vw - 24px));
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.tour-top { display: flex; justify-content: space-between; align-items: center; min-height: 24px; }
.tour-count { font: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.tour-title { font: var(--text-h2); }
.tour-text { font: var(--text-small); color: var(--text-muted); }
.tour-buttons { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-2); }
.tour-buttons .btn-md { flex: 1; }
.confetti { position: fixed; inset: 0; z-index: 30; overflow: hidden; pointer-events: none; }
.confetti span {
  position: absolute;
  top: -16px;
  width: 8px;
  height: 14px;
  border-radius: 2px;
  animation: confetti-fall linear forwards;
}

.hero { display: flex; flex-direction: column; gap: var(--space-5); }
.hero .label { color: rgba(255, 255, 255, 0.7); }
.hero-top { display: flex; align-items: center; gap: var(--space-4); }
.hero-level { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.hero-title { font: var(--text-display); font-size: 1.75rem; }
.hero-xp { font: var(--text-small); color: rgba(255, 255, 255, 0.8); font-variant-numeric: tabular-nums; }
.hero-next { display: flex; flex-direction: column; gap: var(--space-2); }
.hero-quest { font: var(--text-h2); margin-bottom: var(--space-2); }

/* Home: two feature tiles side by side, and the guest reminder */
.home-duo { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.tile { display: flex; flex-direction: column; gap: var(--space-1); color: var(--text); }
.tile-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-1);
  border-radius: var(--radius-full);
  background: var(--surface-soft);
  color: var(--primary-ink);
}
.card-reward .tile-icon { background: var(--reward); color: var(--charcoal); }
.banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}
.banner-text { flex: 1; font: var(--text-small); }
.banner-news { background: var(--reward); color: var(--charcoal); }
.banner-news .banner-text { font-weight: 700; overflow-wrap: anywhere; }
.banner-news .icon-btn { color: inherit; }
.banner-news > .icon { flex: none; }
.banner .icon-btn { margin: 0; width: 36px; height: 36px; }

/* The loading screen: brand green in both themes, like the installed app's splash. */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: #064e3b;
  color: #fff;
  transition: opacity 250ms ease;
}
.preloader.leaving { opacity: 0; pointer-events: none; }
.preloader .wordmark { font: 800 1.75rem/1 var(--font); letter-spacing: -0.02em; }
.preloader .wordmark span:first-child { color: #fff; }
.preloader .wordmark span:last-child { color: #d4a72c; }
.preloader-bar { width: min(260px, 70vw); height: 8px; margin-top: var(--space-3); border-radius: var(--radius-full); background: rgba(255, 255, 255, 0.18); overflow: hidden; }
.preloader-fill { display: block; width: 0; height: 100%; border-radius: inherit; background: #d4a72c; }
.preloader-pct { font: 800 1.5rem/1 var(--font); font-variant-numeric: tabular-nums; }
.splash { display: grid; place-items: center; align-content: center; gap: var(--space-4); min-height: 80vh; color: var(--text-muted); font: var(--text-small); }
.sync-status { display: inline-flex; align-items: center; gap: var(--space-1); font: var(--text-small); color: var(--success); }
.sync-status.saving { color: var(--text-muted); }
.sync-status.failed { color: var(--gentle); }
.toast {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: calc(var(--nav-height) + var(--space-4));
  z-index: 40;
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--charcoal);
  color: #ffffff;
  font: var(--text-small);
  box-shadow: var(--shadow-lg);
  animation: sheet-in var(--base);
}
button.link { padding: 0; border: 0; background: none; color: var(--primary-ink); font: inherit; font-weight: 700; text-decoration: underline; }

/* Book picker (Trivia Arena) */
.picker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  min-height: var(--tap);
  padding: 0 var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-weight: 700;
  text-align: left;
}
.picker:hover { border-color: var(--primary-ink); }
.picker .icon { color: var(--text-muted); transform: rotate(90deg); }
.book-list { display: flex; flex-direction: column; gap: var(--space-3); }
.book.selected { border: 2px solid var(--primary-ink); background: var(--surface-soft); }
.modal .book-grid { grid-template-columns: repeat(2, 1fr); }
.book-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.book {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: var(--tap);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  text-align: left;
  transition: border-color var(--fast), transform var(--fast);
}
.book:hover { border-color: var(--primary-ink); }
.book:active { transform: scale(0.98); }
.book-name { font-weight: 700; }
.book-count { font: var(--text-small); color: var(--text-muted); }

/* Profile */
.profile-head { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; text-align: center; }
.profile-head .badge-row { justify-content: center; }
.profile-gear { position: absolute; top: 0; right: 0; margin: 0; }
.modal .about { padding-top: var(--space-2); border-top: 1px solid var(--border); }
.welcome-account {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  text-align: center;
}
.welcome-or { display: flex; align-items: center; gap: var(--space-3); width: 100%; font: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.welcome-or::before, .welcome-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.profile-head .progress { flex: none; width: 100%; max-width: 320px; }
.about { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; }
/* Brand artwork: the coloured version on the light theme, the white one on dark. */
.brand { height: auto; }
.only-dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .only-dark { display: block; }
  :root:not([data-theme="light"]) .only-light { display: none; }
}
:root[data-theme="dark"] .only-dark { display: block; }
:root[data-theme="dark"] .only-light { display: none; }
.welcome-logo { margin: 0 auto; }
.welcome-tagline { font: var(--text-h2); text-align: center; color: var(--primary-ink); }

/* Quiz */
.quiz-top { display: flex; align-items: center; gap: var(--space-3); }
.quiz-count, .quiz-title { font: 800 0.875rem/1 var(--font); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.quiz-title { flex: 1; font-size: 1rem; color: var(--text); }
.quiz-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); min-height: 32px; }
.quiz-xp { position: relative; }
.timer { display: flex; align-items: center; gap: var(--space-2); color: var(--text-muted); }
.timer .progress { height: 6px; }
.timer .progress-fill { transition: none; }
.timer-text { min-width: 3ch; text-align: right; font: 800 0.875rem/1 var(--font); font-variant-numeric: tabular-nums; }
.timer.low { color: var(--gentle); }
.timer.low .progress-fill { background: var(--gentle); }

.question { font: var(--text-question); padding: var(--space-4) 0; text-wrap: balance; }
.answers { display: grid; gap: var(--space-3); }
.answer {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 60px;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font: var(--text-answer);
  text-align: left;
  transition: border-color var(--fast), background-color var(--fast), transform var(--fast);
}
.answer:hover:not(:disabled) { border-color: var(--primary-ink); }
.answer:active:not(:disabled) { transform: scale(0.98); }
.answer-key {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--primary-ink);
  font: 800 0.875rem/1 var(--font);
}
.answer-text { flex: 1; }
.answer-mark { flex: none; display: grid; place-items: center; width: 24px; }
.answer.is-correct { border-color: var(--success); background: var(--success-soft); }
.answer.is-correct .answer-key { background: var(--success); color: var(--surface); }
.answer.is-correct .answer-mark { color: var(--success); }
.answer.is-wrong { border-color: var(--gentle); background: var(--gentle-soft); }
.answer.is-wrong .answer-mark { color: var(--gentle); }
.answer.is-removed { opacity: 0.35; }
.answer.is-removed .answer-text { text-decoration: line-through; }
.answer:disabled:not(.is-correct):not(.is-wrong):not(.is-removed) { opacity: 0.6; }

/* Arena front page */
.game-top { display: flex; align-items: center; justify-content: space-between; }

/* Picture This */
.question.picture { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; }
.picture-emoji {
  width: 100%;
  padding: var(--space-5) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  font-size: 2.5rem;
  line-height: 1.3;
  letter-spacing: 0.1em;
}
.picture-ask { font: var(--text-h2); }

/* Name Scramble */
.name-board { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-5); padding: var(--space-3) 0; }
.slots, .tiles { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); }
.slot, .tile-letter {
  display: grid;
  place-items: center;
  width: 40px;
  height: 48px;
  border-radius: var(--radius-sm);
  font: 800 1.25rem/1 var(--font);
}
.slots { flex-wrap: nowrap; gap: 6px; width: 100%; }
.slot { flex: none; width: min(40px, calc((100% - (var(--n) - 1) * 6px) / var(--n))); padding: 0; }
.slot { border: 0; border-bottom: 3px solid var(--primary-ink); background: var(--surface-soft); color: var(--text); }
.slot.empty { background: none; border-bottom-color: var(--border); }
.slot.fixed { background: none; color: var(--text-muted); }
.tile-letter {
  width: 46px;
  height: 52px;
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--fast), opacity var(--fast);
}
.tile-letter:hover:not(:disabled) { border-color: var(--primary-ink); }
.tile-letter:active:not(:disabled) { transform: scale(0.94); }
.tile-letter:disabled { opacity: 0.25; box-shadow: none; }
.name-note { min-height: 1.45em; }
.shake { animation: shake 0.3s; }

.quiz-tools { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-1); }
.feedback { display: none; }
.feedback.show {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  animation: sheet-in var(--base);
}
.feedback.good { background: var(--success-soft); }
.feedback.gentle { background: var(--gentle-soft); }
.feedback-head { display: flex; align-items: center; gap: var(--space-2); }
.feedback-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: var(--radius-full); color: var(--surface); }
.feedback.good .feedback-icon { background: var(--success); }
.feedback.gentle .feedback-icon { background: var(--gentle); }
.feedback-title { font: var(--text-h2); }
/* The automatic move to the next question: a bar that fills, tappable to skip. */
.feedback-next {
  position: relative;
  width: 100%;
  min-height: var(--tap);
  border: 0;
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text-muted);
  font: 700 0.8125rem/1 var(--font);
  overflow: hidden;
}
.feedback-next span:last-child { position: relative; }
.feedback-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--border);
  animation: fill linear forwards;
}
.feedback.good .feedback-title { color: var(--success); }

.xp-float {
  position: absolute;
  right: 0;
  top: -6px;
  font: 800 0.875rem/1 var(--font);
  color: var(--reward-ink);
  pointer-events: none;
  animation: float-up 900ms ease-out forwards;
}
.burst { position: absolute; right: 44px; top: 50%; color: var(--reward); pointer-events: none; }
.burst .icon { position: absolute; opacity: 0; animation: burst 600ms ease-out forwards; }
.burst .icon:nth-child(1) { --dx: -8px; --dy: -34px; }
.burst .icon:nth-child(2) { --dx: -30px; --dy: -8px; animation-delay: 60ms; }
.burst .icon:nth-child(3) { --dx: 18px; --dy: -18px; animation-delay: 120ms; }
.burst .icon:nth-child(4) { --dx: -44px; --dy: -30px; animation-delay: 40ms; }
.burst .icon:nth-child(5) { --dx: 6px; --dy: 22px; animation-delay: 90ms; }

/* Results */
.results-hero { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-5) 0 var(--space-3); text-align: center; }
.results-hero h1 { font: var(--text-display); }
.results-medal {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 0 0 8px var(--success-soft);
}
.results-hero.perfect .results-medal { background: var(--reward); color: var(--charcoal); box-shadow: 0 0 0 8px var(--reward-soft); }
.results-score { font: var(--text-h2); color: var(--text-muted); }
.results-score strong { font: var(--text-display); color: var(--text); }
.level-up { display: flex; align-items: center; gap: var(--space-3); font-weight: 700; color: var(--reward-ink); }
.takeaway { display: flex; flex-direction: column; gap: var(--space-2); }
.takeaway.card-press { color: var(--text); }
.verse-preview {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  font: 600 1rem/1.5 var(--font);
}
.daily-verse { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center; }
.daily-verse > .icon { color: var(--reward); }
.daily-verse blockquote { font: 700 1.1875rem/1.5 var(--font); text-wrap: balance; }
.encouragement {
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--reward-soft);
  color: var(--text);
  font: 600 0.9375rem/1.5 var(--font);
}
.takeaway blockquote { font: 600 1.0625rem/1.55 var(--font); }
.review { padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.review summary { min-height: 32px; font-weight: 700; color: var(--primary-ink); cursor: pointer; }
.review ol { margin-top: var(--space-3); padding-left: var(--space-5); list-style: decimal; font: var(--text-small); }
.review li { margin-bottom: var(--space-2); }
.report-link, .context-link { align-self: flex-start; min-height: 32px; font: var(--text-small); font-weight: 700; }
.feedback-links { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-4); }
.feedback-links:empty { display: none; }
/* Read in context: the passage, with the verses asked about picked out. */
.passage { font: var(--text-body); line-height: 1.75; }
.passage sup { margin-right: 0.25em; font: var(--text-label); color: var(--text-muted); }
.passage .hit { background: var(--reward-soft); border-radius: 4px; box-shadow: 0 0 0 3px var(--reward-soft); font-weight: 700; }
.banner-resume { background: var(--success-soft); }
.lb-list { margin-top: var(--space-1); }
.review .btn { margin-top: var(--space-2); }
.results-secondary .btn { padding-inline: var(--space-2); }
.results-hero .badge { margin-top: var(--space-2); }
/* Pinned to the bottom of the screen; the page scrolls behind it. */
.results-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-2) calc(var(--space-4) * -1) calc(var(--space-5) * -1);
  padding: var(--space-3) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom));
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.results-secondary { display: flex; gap: var(--space-2); }
.results-secondary .btn { flex: 1; min-height: 44px; }

/* Trivia */
.mode-card { border-top: 3px solid var(--reward); }
.trivia-stats { justify-content: flex-start; }
.rules { display: flex; flex-direction: column; gap: var(--space-2); padding-left: var(--space-5); list-style: disc; font: var(--text-small); color: var(--text-muted); }
.score { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); background: var(--reward-soft); color: var(--reward-ink); font: var(--text-label); }
.score-value { font: var(--text-number); font-size: 1rem; font-variant-numeric: tabular-nums; }
.quiz-status { display: inline-flex; align-items: center; gap: var(--space-2); }
.xp-float.loss { color: var(--gentle); }
.timer.whole-game .progress { height: 10px; }
.question.who { padding-bottom: var(--space-2); }
.question.quote { margin: 0; padding: var(--space-4); border-left: 4px solid var(--reward); border-radius: var(--radius-sm); background: var(--surface-soft); font-style: italic; }
.clue-list { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-3); padding: 0; list-style: none; }
.clue { display: flex; flex-direction: column; gap: var(--space-1); padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); font: var(--text-body); }
.risk-ask { display: flex; flex-direction: column; gap: var(--space-1); padding-top: var(--space-3); }
.risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.risk-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-height: 96px;
  justify-content: center;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color var(--fast), transform var(--fast);
}
.risk-option:hover, .risk-option:focus-visible { border-color: var(--reward); }
.risk-option:active { transform: scale(0.97); }
.risk-amount { font: var(--text-display); font-variant-numeric: tabular-nums; }
.risk-unit { font: var(--text-label); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.risk-banner { display: flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); background: var(--reward); color: var(--charcoal); font: var(--text-button); }
.risk-banner strong { font: var(--text-number); }
.feedback-verse { margin: 0; font: 600 1rem/1.55 var(--font); }
.feedback-explain { font: var(--text-small); }
.results-hero .label { color: var(--text-muted); }

/* Memory Match */
.memory-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.memory-card {
  min-height: 96px;
  padding: var(--space-1);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font: 600 0.75rem/1.25 var(--font);
  overflow-wrap: break-word;
  hyphens: auto;
  transition: background-color var(--base), border-color var(--base);
}
.memory-card.down {
  background: var(--green) url("assets/mark-dark.png") center / 52% no-repeat;
  border-color: var(--green);
  color: transparent;
}
.memory-card.down:hover { border-color: var(--reward); }
.memory-card.matched { border-color: var(--success); background: var(--success-soft); color: var(--success); }

/* ---------- Motion ---------- */

/* The page arrives only when the screen changes, not when it is redrawn. */
.page.page-enter { animation: page-in var(--base); }
/* Progress bars grow into place as a screen arrives. */
.page-enter .progress-fill { animation: grow var(--slow) ease-out; }
/* A miss shakes, then the right answer draws the eye. */
.answer.is-wrong { animation: shake 0.35s; }
.answer.is-correct.reveal { animation: reveal 0.9s 0.3s; }
/* Memory Match: cards turn over. */
.memory-board { perspective: 900px; }
.memory-card { animation: flip-up 0.32s ease-out; }
.memory-card.down { animation: flip-down 0.32s ease-out; }
/* The streak badge flares when today's game moves the streak on. */
.badge.flare { animation: flare 0.7s; }
.badge.flare .icon { animation: flame 0.7s; }
/* Coins on their way to the counter. */
.fly-coin { position: fixed; z-index: 45; display: grid; place-items: center; width: 22px; height: 22px; color: var(--reward); pointer-events: none; }
@keyframes grow { from { width: 0; } }
@keyframes reveal { 30%, 70% { transform: scale(1.03); box-shadow: 0 0 0 4px var(--success-soft); } }
@keyframes flip-up { from { transform: rotateY(90deg); } }
@keyframes flip-down { from { transform: rotateY(-90deg); } }
@keyframes flare { 40% { transform: scale(1.18); } }
@keyframes flame { 40% { transform: scale(1.7) rotate(-10deg); } }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@keyframes fill { to { width: 100%; } }
@keyframes confetti-fall { to { transform: translateY(110vh) rotate(720deg); } }
@keyframes page-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes sheet-in { from { opacity: 0; transform: translateY(16px); } }
@keyframes enter { from { opacity: 0; transform: translateY(6px); } }
@keyframes pop { 50% { transform: scale(1.04); } }
@keyframes float-up { from { opacity: 0; transform: translateY(8px); } 30% { opacity: 1; } to { opacity: 0; transform: translateY(-22px); } }
@keyframes burst {
  from { opacity: 1; transform: translate(0, 0) scale(0.4); }
  to { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1); }
}
.enter { animation: enter var(--base); }
.pop { animation: pop 320ms ease-out; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-delay: 0s !important; transition: none !important; }
}

/* ---------- Tablet (>= 640px) ---------- */

@media (min-width: 640px) {
  .page { padding: var(--space-6) var(--space-5); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .book-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .achievement-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-backdrop { align-items: center; padding: var(--space-5); }
  .modal { border-radius: var(--radius-lg); }
}

/* ---------- Desktop (>= 960px): navigation moves to a sidebar ---------- */

@media (min-width: 960px) {
  body:not(.in-session) .shell { display: grid; grid-template-columns: 240px 1fr; }
  .view { padding-bottom: var(--space-6); }
  .page { max-width: 760px; }
  .in-session .page { max-width: 640px; }
  .nav {
    position: sticky;
    inset: 0 auto auto 0;
    flex-direction: column;
    gap: var(--space-1);
    height: 100vh;
    padding: var(--space-5) var(--space-4);
    border-top: 0;
    border-right: 1px solid var(--border);
  }
  .topbar { display: none; }
  .nav .nav-theme {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-3);
    width: 100%;
    height: var(--tap);
    margin: auto 0 0;
    padding: 0 var(--space-4);
    border-radius: var(--radius-sm);
    font: var(--text-button);
  }
  .nav-theme .theme-label { display: inline; }
  .nav-brand { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); text-decoration: none; }
  .nav-item {
    flex: none;
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-3);
    padding: 0 var(--space-4);
    font: var(--text-button);
  }
  .nav-item.active { background: var(--surface-soft); }
  .category-row { flex-wrap: wrap; margin: 0; padding: 0; overflow: visible; }
  .category-row .category { width: calc((100% - 2 * var(--space-3)) / 3); }
  .book-grid { grid-template-columns: repeat(4, 1fr); }
}