/* ============================================================
   cheapuno Components — v2.0
   Requires: /shared/design-tokens.css loaded first.
   sp-* prefix = cheapuno shared component namespace.
   ============================================================ */

/* ──────────────────────────────────────────
   SP-NAV  — Top navigation (all pages)
   ────────────────────────────────────────── */
.sp-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.sp-nav__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--page-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  gap: var(--space-4);
  flex-wrap: wrap;
}
.sp-nav__logo {
  font-size: 26px;
  font-weight: var(--weight-black);
  letter-spacing: -.04em;
  color: var(--color-primary);
  text-shadow: 0 2px 0 #f8c480, 0 4px 0 rgba(122,52,22,.12);
  flex-shrink: 0;
  transition: opacity var(--t-fast);
}
.sp-nav__logo:hover { opacity: .85; }
.sp-nav__links { display: flex; }
.sp-nav__link {
  position: relative;
  padding: 0 14px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-muted);
  white-space: nowrap;
  transition: color var(--t-fast);
}
.sp-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-base);
}
.sp-nav__link:hover { color: var(--color-primary); }
.sp-nav__link:hover::after,
.sp-nav__link.active::after { transform: scaleX(1); }
.sp-nav__link.active { color: var(--color-ink); }
.sp-lang-sw {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.8);
  white-space: nowrap;
  flex-shrink: 0;
}
.sp-lang-sw button {
  background: none;
  border: none;
  padding: 0 3px;
  font-weight: var(--weight-bold);
  font-size: 12px;
  color: var(--color-muted);
  transition: color var(--t-fast);
}
.sp-lang-sw button.active,
.sp-lang-sw button:hover { color: var(--color-primary); }
.sp-lang-sep { color: var(--color-line); font-size: 12px; }

@media (max-width: 600px) {
  .sp-nav__inner { flex-wrap: wrap; min-height: auto; padding: 10px var(--page-px); gap: var(--space-2); }
  .sp-nav__logo  { font-size: 22px; }
  .sp-nav__link  { padding: 0 10px; height: 44px; font-size: .7rem; }
  .sp-nav__link::after { left: 10px; right: 10px; }
}

/* ──────────────────────────────────────────
   SP-BREADCRUMB
   ────────────────────────────────────────── */
.sp-breadcrumb {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.sp-breadcrumb__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--page-px);
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  font-size: var(--text-xs);
  color: var(--color-muted);
  flex-wrap: wrap;
}
.sp-breadcrumb a { color: var(--color-muted); transition: color var(--t-fast); }
.sp-breadcrumb a:hover { color: var(--color-primary); }
.sp-breadcrumb__sep { opacity: .4; }

/* ──────────────────────────────────────────
   SP-HERO  — Page intro banner
   ────────────────────────────────────────── */
.sp-hero {
  background: linear-gradient(135deg, #fff8ef 0%, #fff3e0 55%, #ffe8c0 100%);
  border-bottom: 1px solid var(--color-line);
}
.sp-hero__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 44px var(--page-px) 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.sp-hero__text { flex: 1; }
.sp-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-full);
  background: var(--color-gold-tint);
  color: #8d3a21;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  letter-spacing: .08em;
}
.sp-hero__title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: var(--space-3);
}
.sp-hero__desc {
  font-size: clamp(.82rem, 1.3vw, .95rem);
  color: var(--color-muted);
  max-width: 460px;
  line-height: 1.8;
}
.sp-hero__img {
  width: clamp(60px, 8vw, 100px);
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 10px rgba(93,54,25,.18));
}

@media (max-width: 680px) {
  .sp-hero__inner { flex-direction: column; gap: var(--space-4); padding: 24px var(--page-px) 20px; }
  .sp-hero__img   { width: 56px; }
}

/* ──────────────────────────────────────────
   SP-BADGE  — Label chips
   ────────────────────────────────────────── */
.sp-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  font-size: .62rem;
  font-weight: var(--weight-black);
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1;
}
.sp-badge--new      { background: #dbeafe; color: var(--color-new); }
.sp-badge--trending { background: var(--color-primary-tint); color: var(--color-primary); }
.sp-badge--popular  { background: var(--color-gold-tint); color: var(--color-gold); }
.sp-badge--game     { background: var(--color-surface); color: var(--color-ink-secondary); }
.sp-badge--quiz     { background: #f3e8f9; color: var(--color-plum); }

/* ──────────────────────────────────────────
   SP-CARD  — Game / Quiz card
   ────────────────────────────────────────── */
.sp-card {
  display: block;
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  text-decoration: none;
  color: var(--color-ink);
}
.sp-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-line-strong);
}
.sp-card:active { transform: translateY(-1px); }
.sp-card__thumb {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  background: #111;
}
.sp-card__thumb canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.sp-card__thumb-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a1208, #3b2418);
}
.sp-card__badge-row {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}
.sp-card__body {
  padding: var(--space-4) var(--space-4) var(--space-5);
}
.sp-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.sp-card__title {
  font-size: .92rem;
  font-weight: var(--weight-bold);
  line-height: 1.3;
  margin: 0 0 var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sp-card__desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ──────────────────────────────────────────
   SP-GRID  — Card grid layout
   ────────────────────────────────────────── */
.sp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}
.sp-grid--tight { gap: var(--space-4); }
.sp-grid--wide  { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

@media (max-width: 480px) {
  .sp-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
}

/* ──────────────────────────────────────────
   SP-SCROLL-ROW  — Horizontal scroll strip
   ────────────────────────────────────────── */
.sp-scroll-row {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-3);
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.sp-scroll-row::-webkit-scrollbar { display: none; }
.sp-scroll-row .sp-card {
  flex-shrink: 0;
  width: 220px;
}

@media (max-width: 480px) {
  .sp-scroll-row .sp-card { width: 170px; }
}

/* ──────────────────────────────────────────
   SP-BTN  — Button variants
   ────────────────────────────────────────── */
.sp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: var(--weight-bold);
  border: 1.5px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  white-space: nowrap;
  min-height: 44px;
  cursor: pointer;
}
.sp-btn:active { transform: scale(.97); }

.sp-btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(193,58,42,.28);
}
.sp-btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 6px 20px rgba(193,58,42,.38);
  transform: translateY(-1px);
}

.sp-btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line-strong);
}
.sp-btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.sp-btn--outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.sp-btn--outline-primary:hover {
  background: var(--color-primary-tint);
}

.sp-btn--sm { padding: 8px 16px; font-size: var(--text-sm); min-height: 36px; }
.sp-btn--lg { padding: 14px 32px; font-size: 1rem; }

.sp-btn--icon {
  width: 44px; height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-ink-secondary);
  border-color: var(--color-line);
}
.sp-btn--icon:hover {
  background: var(--color-primary-tint);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.sp-btn--icon svg { width: 20px; height: 20px; }

/* ──────────────────────────────────────────
   SP-GAME-FRAME  — Game stage container
   ────────────────────────────────────────── */
.sp-game-frame {
  position: relative;
  width: min(100%, 1060px);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  background: #111;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-game);
}
.sp-game-frame--tall {
  aspect-ratio: 4 / 3;
}

@media (max-width: 520px) and (pointer: coarse) {
  .sp-game-frame {
    aspect-ratio: auto;
    height: 76vh;
    min-height: 480px;
    max-height: 680px;
    border-radius: var(--radius-lg);
  }
}

/* ──────────────────────────────────────────
   SP-RESULT-CARD  — Share result canvas
   ────────────────────────────────────────── */
.sp-result-card {
  background: linear-gradient(175deg, #fffaf0, #ffeec2);
  color: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-float), inset 0 0 0 1px rgba(255,255,255,.7);
}
.sp-result-card__frame {
  border: 1px solid rgba(185,75,55,.28);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5) var(--space-3);
  margin-bottom: var(--space-3);
}
.sp-result-card__label {
  font-size: var(--text-xs);
  letter-spacing: .2em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.sp-result-card__value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: var(--weight-black);
  color: var(--color-primary);
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255,255,255,.8);
  margin-bottom: var(--space-2);
}
.sp-result-card__text {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--color-ink-secondary);
  margin: 0;
}
.sp-result-card__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* ──────────────────────────────────────────
   SP-FILTER  — Category filter pills
   ────────────────────────────────────────── */
.sp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.sp-filter__pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-muted);
  background: var(--color-paper);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
  min-height: 36px;
}
.sp-filter__pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.sp-filter__pill.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-tint);
}

/* ──────────────────────────────────────────
   SP-SECTION  — Page section wrapper
   ────────────────────────────────────────── */
.sp-section {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-12) var(--page-px);
}
.sp-section--sm { padding: var(--space-8) var(--page-px); }
.sp-section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.sp-section__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  letter-spacing: -.02em;
  margin: 0;
}
.sp-section__eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}
.sp-section__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  transition: opacity var(--t-fast);
}
.sp-section__link:hover { opacity: .75; }

/* ──────────────────────────────────────────
   SP-CATEGORY-TILE  — Big nav tile (homepage)
   ────────────────────────────────────────── */
.sp-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.sp-cat-tile {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-6);
  background: var(--color-paper);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-xl);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  color: var(--color-ink);
}
.sp-cat-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}
.sp-cat-tile__icon {
  font-size: 2.2rem;
  line-height: 1;
  flex-shrink: 0;
}
.sp-cat-tile__name {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  letter-spacing: -.02em;
  margin: 0 0 4px;
}
.sp-cat-tile__count {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: var(--weight-bold);
}
.sp-cat-tile--coming .sp-cat-tile__name { color: var(--color-muted); }
.sp-cat-tile--coming .sp-badge { margin-left: var(--space-2); }

/* ──────────────────────────────────────────
   SP-AD-ROW  — Ad slot rows
   ────────────────────────────────────────── */
.sp-ad-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-line);
  background: #faf4eb;
}
.sp-ad-box {
  position: relative;
  overflow: hidden;
  background: transparent;
}
.sp-ad-badge {
  position: absolute;
  top: 6px; right: 6px;
  z-index: var(--z-card);
  background: var(--color-primary);
  color: #fff;
  font-size: 9px;
  font-weight: var(--weight-black);
  padding: 3px 6px;
  line-height: 1;
  letter-spacing: .06em;
  pointer-events: none;
}

/* ──────────────────────────────────────────
   SP-FOOTER
   ────────────────────────────────────────── */
.sp-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: var(--space-10) var(--page-px) var(--space-8);
}
.sp-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.sp-footer__logo {
  font-size: 22px;
  font-weight: var(--weight-black);
  letter-spacing: -.04em;
  color: var(--color-primary);
  text-shadow: 0 2px 0 #f8c480;
}
.sp-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.sp-footer__links a { transition: color var(--t-fast); }
.sp-footer__links a:hover { color: var(--color-primary); }
.sp-footer__copy {
  font-size: var(--text-xs);
  color: var(--color-muted-light);
  line-height: 1.7;
}

/* ──────────────────────────────────────────
   SP-TOAST  — Notification toast
   ────────────────────────────────────────── */
.sp-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  background: rgba(20,12,4,.92);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: var(--text-sm);
  z-index: var(--z-toast);
  opacity: 0;
  transition: opacity var(--t-base), transform var(--t-base);
  pointer-events: none;
  white-space: nowrap;
}
.sp-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ──────────────────────────────────────────
   QUIZ-SPECIFIC: Option buttons
   ────────────────────────────────────────── */
.sp-quiz-option {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 64px;
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
  font-size: .95rem;
  font-weight: var(--weight-medium);
  color: var(--color-ink);
  text-align: left;
  line-height: 1.5;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.sp-quiz-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
}
.sp-quiz-option:active { transform: scale(.97); }
.sp-quiz-option.selected {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(193,58,42,.3);
}

.sp-progress-bar {
  height: 3px;
  background: var(--color-line);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.sp-progress-bar__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--t-slow);
}

/* ──────────────────────────────────────────
   UTILITIES
   ────────────────────────────────────────── */
.u-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.u-divider {
  border: none;
  border-top: 1px solid var(--color-line);
  margin: 0;
}
.u-flex-center { display: flex; align-items: center; justify-content: center; }
.u-text-muted  { color: var(--color-muted); }
.u-text-primary { color: var(--color-primary); }
.u-mt-0 { margin-top: 0; }

/* ──────────────────────────────────────────
   SKELETON LOADERS
   ────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}
.sp-skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-warm-mid) 50%, var(--color-surface) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
.sp-skeleton--card {
  height: 180px;
  border-radius: var(--radius-lg);
}
