/* ── VARIABLES ─────────────────────────────────── */
:root {
  --bg:          #17212b;
  --bg2:         #1e2c3a;
  --bg3:         #242f3d;
  --card:        #1e2c3a;
  --border:      #2a3a4d;

  --accent:      #e91e8c;
  --accent2:     #ff6bb5;
  --accent-glow: rgba(233,30,140,.35);

  --star:        #ffd700;
  --heart:       #ff4d8b;
  --success:     #2cbe4e;
  --bonus:       #f0a050;
  --muted:       #4a5e72;

  --text:        #e8f0f7;
  --sub:         #7d8e9e;

  --radius:      16px;
  --radius-sm:   10px;
  --nav-h:       68px;
  --header-h:    56px;
}

/* ── RESET ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
}
.header-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
}

.balance-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--heart);
  transition: transform .15s;
}
.balance-chip.bump { transform: scale(1.12); }

.main {
  position: fixed;
  top: var(--header-h);
  bottom: var(--nav-h);
  left: 0; right: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 16px 8px;
}

/* ── TABS ──────────────────────────────────────── */
.tab { display: none; }
.tab.active { display: block; animation: fadeIn .2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ── BOTTOM NAV ────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--sub);
  transition: color .15s;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.nav-btn.active { color: var(--accent); }
.nav-icon { font-size: 22px; line-height: 1; }
.nav-label { font-size: 11px; font-weight: 500; }

/* ── HOME TAB ──────────────────────────────────── */
.lika-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px 24px;
  text-align: center;
  margin-bottom: 16px;
}

.lika-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
}

.lika-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 32px var(--accent-glow);
  border: 2px solid var(--accent);
}

.lika-status-dot {
  position: absolute;
  bottom: 3px; right: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--card);
}

.lika-name { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.lika-subtitle { color: var(--sub); font-size: 13px; margin-bottom: 14px; }
.lika-quote {
  font-size: 15px;
  color: var(--accent2);
  font-style: italic;
  min-height: 22px;
  margin-bottom: 16px;
}

/* ── MOOD BAR ──────────────────────────────────── */
.mood-wrap {
  margin-top: 4px;
  padding: 0 4px;
}

.mood-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 7px;
}

.mood-title {
  font-size: 11px;
  color: var(--sub);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}

.mood-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.mood-track {
  height: 8px;
  background: var(--bg3);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.mood-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #4a9eff 0%, #e91e8c 55%, #ff4500 100%);
  transition: width .8s cubic-bezier(.4,0,.2,1);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
  text-align: center;
}

.stat-value { font-size: 20px; font-weight: 700; color: var(--accent2); }
.stat-label { font-size: 11px; color: var(--sub); margin-top: 2px; }

/* ── SHOP TAB ──────────────────────────────────── */
.section-header { margin-bottom: 14px; }
.section-title { font-size: 17px; font-weight: 700; }
.section-sub { font-size: 13px; color: var(--sub); margin-top: 2px; }
.mt-24 { margin-top: 24px; }

/* Currency packages */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 4px;
}

.pkg-card {
  background: linear-gradient(160deg, var(--bg2) 0%, var(--card) 100%);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px 16px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

.pkg-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(233,30,140,.04) 0%, transparent 60%);
  pointer-events: none;
}

.pkg-card:active { transform: scale(.95); }

.pkg-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.05);
}

.pkg-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.pkg-hearts {
  font-size: 26px;
  font-weight: 800;
  color: var(--heart);
  margin-bottom: 2px;
}
.pkg-hearts-icon { font-size: 18px; }

.pkg-label {
  font-size: 12px;
  color: var(--sub);
  margin-bottom: 12px;
}

.pkg-bonus {
  font-size: 11px;
  color: var(--bonus);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: .02em;
}

.pkg-price {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg3);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--star);
}

/* Gifts */
.gifts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gift-card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}

.gift-card:active { transform: scale(.97); }

.gift-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.gift-info { padding: 10px 10px 12px; }
.gift-name  { font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.gift-mood  { font-size: 11px; color: var(--accent2); margin-bottom: 4px; }
.gift-price { font-size: 12px; color: var(--heart); font-weight: 600; margin-bottom: 8px; }

.gift-btn {
  width: 100%;
  padding: 8px 0;
  background: linear-gradient(135deg, var(--accent), #9b27af);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity .15s;
  -webkit-tap-highlight-color: transparent;
}
.gift-btn:active { opacity: .8; }

/* ── STYLE TAB ─────────────────────────────────── */
.customize-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }

.customize-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.customize-card.locked { opacity: .7; }

.customize-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.customize-info { flex: 1; }
.customize-name { font-weight: 600; font-size: 15px; }
.customize-desc { font-size: 12px; color: var(--sub); margin-top: 2px; }

.customize-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}
.customize-badge.coming {
  background: var(--bg3);
  color: var(--sub);
  border: 1px solid var(--border);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg3);
  border-radius: 26px;
  cursor: pointer;
  transition: background .2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

.hint-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  color: var(--sub);
  line-height: 1.5;
}

/* ── SUPPORT ───────────────────────────────────── */
.support-btn {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--sub);
  font-size: 13px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}
.support-btn:active {
  color: var(--text);
  border-color: var(--muted);
}
.privacy-btn {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  padding: 8px;
}

/* ── BUTTON ────────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), #9b27af);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: opacity .15s, transform .12s;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary:active { opacity: .85; transform: scale(.98); }

/* ── TOAST ─────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 12px);
  left: 16px; right: 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: none; }
.toast.success { color: var(--success); }
.toast.error   { color: var(--heart); }

/* ── SUBSCRIPTION CARDS ────────────────────────── */
.sub-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 8px;
}

.sub-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s;
}

.sub-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.sub-card.elite-card {
  border-color: var(--star);
  box-shadow: 0 0 0 1px var(--star);
  background: linear-gradient(135deg, var(--card) 70%, rgba(255,215,0,.07));
}

.sub-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
}

.sub-card.elite-card .sub-badge {
  background: var(--star);
  color: #1a1a1a;
}

.sub-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.sub-price {
  font-size: 14px;
  color: var(--sub);
  margin-bottom: 12px;
}

.sub-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}

.sub-feature {
  font-size: 13px;
  color: var(--text);
}

.sub-btn {
  width: 100%;
  padding: 10px 0;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s;
  -webkit-tap-highlight-color: transparent;
  background: linear-gradient(135deg, var(--accent), #9b27af);
  color: #fff;
}

.sub-btn.elite-btn {
  background: linear-gradient(135deg, #b8860b, var(--star));
  color: #1a1a1a;
}

.sub-btn.active {
  background: var(--bg3);
  color: var(--success);
  cursor: default;
  border: 1px solid var(--success);
}

.sub-btn.free-btn {
  background: var(--bg3);
  color: var(--sub);
  cursor: default;
  border: 1px solid var(--border);
}

.sub-btn:active:not(:disabled) { opacity: .8; }

/* Tier chip on home */
.tier-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  background: var(--bg3);
  color: var(--sub);
  border: 1px solid var(--border);
  margin-top: 4px;
}

.tier-chip.premium {
  background: rgba(233,30,140,.15);
  color: var(--accent2);
  border-color: var(--accent);
}

.tier-chip.elite {
  background: rgba(255,215,0,.12);
  color: var(--star);
  border-color: var(--star);
}

/* ── LOADING SKELETON ──────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--border) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: 6px;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }