/* AllTheMuse app pages — Apple light premium extensions. No gradients. */

:root {
  --bg: #fbfbfd;
  --bg-soft: #f5f5f7;
  --surface: #ffffff;
  --line: #e8e8ed;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --faint: #a1a1a6;
  --amber: #e8930c;
  --amber-ink: #7a4d05;
  --amber-soft: #fdf3e0;
  --green-soft: #e5f6ea;
  --green-ink: #1d7a3a;
  --cta: #1d1d1f;
  --radius: 18px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 18px 60px rgba(0, 0, 0, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* ===== DESIGN TOKENS — one hand, one system =====
     Radius scale:  10 / 14 / 18 / 22 / 26 / pill(999px)
     Shadow scale:  sm (resting) → lg (lifted) → xl (modal)
     Type scale:    hero 3–5.4rem / h1 2.2–3.2 / h2 2–3.4 / h3 1.3 /
                    body 1–1.15 / small 0.9 / caption 0.78 — all tight tracking
     Motion:        --ease (standard), --ease-spring (playful pop).
                    Transform/opacity only. 150–400ms. Never linear. */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;
  --r-2xl: 26px;
  --r-pill: 999px;
  --sh-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --sh-md: 0 8px 30px rgba(0, 0, 0, 0.06);
  --sh-lg: 0 18px 60px rgba(0, 0, 0, 0.10);
  --sh-xl: 0 30px 90px rgba(0, 0, 0, 0.16);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-spring: cubic-bezier(0.2, 0.9, 0.3, 1.25);
  --focus-ring: 0 0 0 3px rgba(232, 147, 12, 0.35);
}

/* Beautiful, consistent focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 8px;
}

/* ---------- Page scaffold ---------- */
.wrap { max-width: 1120px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }
.wrap-narrow { max-width: 640px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }
.page-head { margin-bottom: 2.2rem; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); letter-spacing: -0.03em; margin-bottom: 0.6rem; }
.page-sub { color: var(--muted); font-size: 1.1rem; max-width: 620px; line-height: 1.6; }
.section-title { font-size: 1.4rem; letter-spacing: -0.02em; margin: 2.6rem 0 1.2rem; }

/* ---------- Nav extras ---------- */
#coin-pill { margin-left: 0.6rem; }
.coin-pill {
  display: inline-block;
  background: var(--amber-soft);
  color: var(--amber-ink);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.45rem 1.05rem;
  border-radius: 980px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease;
}
.coin-pill:hover { background: #fbe8c4; }
#auth-link { font-weight: 600; font-size: 0.92rem; text-decoration: none; margin-left: 0.8rem; color: var(--ink); white-space: nowrap; }
#auth-link:hover { color: var(--amber-ink); }

/* ---------- Grids & cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.2rem; }

.avatar-card {
  display: block; width: 100%; text-align: left;
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: 22px; overflow: hidden; cursor: pointer;
  font-family: var(--font); color: var(--ink); padding: 0;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.avatar-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.avatar-card.selected { border-color: var(--amber); box-shadow: 0 0 0 3px rgba(232, 147, 12, 0.28), var(--shadow-lg); }

.img-wrap { position: relative; display: block; }
.img-wrap img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #f0f0f2; }

.badge {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.32rem 0.7rem; border-radius: 999px;
}
.badge-free { background: var(--green-soft); color: var(--green-ink); }
.badge-premium { background: var(--amber-soft); color: var(--amber-ink); }
.img-wrap .badge { position: absolute; top: 0.7rem; left: 0.7rem; }

.lock-veil {
  position: absolute; inset: 0;
  background: rgba(20, 20, 24, 0.42);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.4rem;
  color: #fff; font-weight: 700; font-size: 1rem;
}
.lock-veil .lock-emoji { font-size: 2rem; }
.lock-veil[hidden] { display: none; }

.card-body { display: block; padding: 0.9rem 1.1rem 1.1rem; }
.card-name { display: block; font-weight: 700; font-size: 1.02rem; letter-spacing: -0.01em; }
.card-creator { display: block; color: var(--faint); font-size: 0.85rem; margin-top: 0.15rem; }
.card-actions { display: block; padding: 0 1.1rem 1.1rem; }
.card-actions .btn { width: 100%; }

/* ---------- Filter pills ---------- */
.filter-pills { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.pill {
  border: 1px solid var(--line); background: var(--surface);
  color: var(--muted); font: inherit; font-weight: 600; font-size: 0.92rem;
  padding: 0.55rem 1.3rem; border-radius: 980px; cursor: pointer;
  transition: all 0.15s ease;
}
.pill:hover { border-color: var(--amber); color: var(--ink); }
.pill.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- Studio layout ---------- */
.studio-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.studio-panel {
  background: var(--surface); border-radius: 22px;
  box-shadow: var(--shadow); padding: 1.6rem;
}
.studio-panel h2 { font-size: 1.2rem; margin-bottom: 1rem; letter-spacing: -0.01em; }
.studio-two { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: 1.4rem; }
@media (min-width: 860px) {
  .studio-two { grid-template-columns: 1fr 1fr; }
}

.swatches { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.swatch {
  width: 3rem; height: 3rem; border-radius: 50%;
  border: 2px solid #fff; cursor: pointer; padding: 0;
  box-shadow: 0 0 0 1px var(--line), var(--shadow);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.swatch:hover { transform: scale(1.08); }
.swatch.selected { box-shadow: 0 0 0 3px var(--amber), var(--shadow); }
.swatch-name { font-size: 0.85rem; color: var(--muted); margin-top: 0.4rem; font-weight: 500; }

.preview-card {
  background: var(--surface); border-radius: 22px;
  box-shadow: var(--shadow); padding: 1.6rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.2rem;
}
.preview-card canvas {
  width: 100%; max-width: 400px; height: auto;
  border-radius: 18px; background: #f0f0f2;
  box-shadow: var(--shadow);
}
.btn-row { display: flex; gap: 0.7rem; flex-wrap: wrap; justify-content: center; width: 100%; }
.btn-row .btn { flex: 1 1 180px; }

/* ---------- Forms ---------- */
.form { margin-top: 1.6rem; }
.field { margin-bottom: 1.15rem; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.45rem; }
.field .input {
  width: 100%;
  background: var(--surface);
  border: 1px solid #d2d2d7;
  color: var(--ink);
  border-radius: 980px;
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field .input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 4px rgba(232, 147, 12, 0.15); }
.field .input::placeholder { color: var(--faint); }
.field .hint { font-size: 0.85rem; color: var(--faint); margin-top: 0.4rem; }
.form-error { color: #c9342c; font-size: 0.92rem; min-height: 1.4em; font-weight: 600; margin-bottom: 0.8rem; }
.form .btn-block { width: 100%; padding: 0.9rem; font-size: 1rem; }
.auth-card {
  background: var(--surface); border-radius: var(--r-2xl);
  box-shadow: var(--sh-lg); padding: 2.6rem 2.4rem 2.2rem;
  margin: 1rem auto 0; max-width: 450px; position: relative;
}

/* ---------- Premium auth ---------- */
.auth-stage { position: relative; }
.auth-backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.auth-backdrop i { position: absolute; border-radius: 50%; filter: blur(100px); display: block; }
.auth-backdrop i:nth-child(1) { width: 520px; height: 520px; background: #fdf3e0; top: -160px; left: -140px; opacity: 0.75; }
.auth-backdrop i:nth-child(2) { width: 460px; height: 460px; background: #e9ebef; bottom: -180px; right: -120px; opacity: 0.85; }
.auth-art {
  width: 92px; height: 92px; border-radius: 26px; object-fit: cover;
  margin: 0 auto 1.25rem; box-shadow: var(--sh-md); display: block;
  animation: floaty 5.5s ease-in-out infinite;
}
.auth-title { text-align: center; font-size: 1.75rem; letter-spacing: -0.025em; margin-bottom: 0.5rem; }
.auth-sub { text-align: center; color: var(--muted); margin-bottom: 1.7rem; font-size: 1rem; line-height: 1.55; }
.auth-sub strong { color: var(--amber-ink); }
.auth-fine { text-align: center; color: var(--faint); font-size: 0.85rem; margin-top: 1.5rem; }
.seg {
  position: relative; display: flex;
  background: var(--bg-soft); border-radius: var(--r-pill);
  padding: 4px; margin-bottom: 1.5rem;
}
.seg-mode { max-width: 300px; margin-left: auto; margin-right: auto; }
.seg-indicator {
  position: absolute; top: 4px; bottom: 4px; left: 4px; width: 0;
  border-radius: var(--r-pill); background: var(--surface); box-shadow: var(--sh-sm);
  transition: left 0.3s var(--ease-spring), width 0.3s var(--ease-spring);
}
.seg-btn {
  position: relative; z-index: 1; flex: 1;
  background: none; border: none; cursor: pointer;
  font-family: var(--font); font-weight: 700; font-size: 0.92rem;
  color: var(--muted); padding: 0.68rem 0.5rem; border-radius: var(--r-pill);
  transition: color 0.2s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap; -webkit-tap-highlight-color: transparent;
}
.seg-btn.active { color: var(--ink); }
.seg-btn:active { transform: scale(0.96); }
.agent-hero { text-align: center; margin-bottom: 1.5rem; }
.agent-hero h3 { font-size: 1.35rem; letter-spacing: -0.02em; margin-bottom: 0.45rem; }
.agent-hero p { color: var(--muted); font-size: 0.95rem; line-height: 1.55; max-width: 26rem; margin: 0 auto; }
.input-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.02em; }
.auth-card .input {
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.auth-card .input:focus {
  border-color: var(--amber); outline: none;
  box-shadow: 0 0 0 4px rgba(232, 147, 12, 0.16), var(--sh-sm);
}
.auth-card .form .btn { margin-top: 0.5rem; }
@media (max-width: 480px) {
  .auth-card { padding: 2rem 1.4rem 1.8rem; }
}

/* ---------- Tabs ---------- */
.tabs {
  display: inline-flex; background: var(--bg-soft);
  border-radius: 980px; padding: 0.3rem; gap: 0.2rem; margin-bottom: 1.6rem;
}
.tab {
  border: none; background: transparent;
  font-family: var(--font); font-weight: 600; font-size: 0.95rem;
  padding: 0.6rem 1.7rem; border-radius: 980px; cursor: pointer; color: var(--muted);
  transition: all 0.15s ease;
}
.tab.active { background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.tab-panel[hidden] { display: none; }
.explainer {
  background: var(--bg-soft); border-radius: 16px;
  padding: 1.1rem 1.3rem; color: var(--muted); font-size: 0.95rem; line-height: 1.6;
  margin-bottom: 1.4rem;
}
.explainer strong { color: var(--ink); }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 1.2rem;
}
.modal {
  background: var(--surface); border-radius: 24px;
  max-width: 420px; width: 100%;
  padding: 2rem 1.8rem 1.8rem;
  box-shadow: var(--shadow-lg); position: relative;
  animation: modalIn 0.18s ease;
}
@keyframes modalIn { from { transform: translateY(12px) scale(0.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal .kicker { margin-bottom: 0.5rem; }
.modal h3 { font-size: 1.45rem; margin-bottom: 1.2rem; }
.modal-rows { display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1.4rem; }
.modal-row {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-soft); border-radius: 14px; padding: 0.8rem 1.1rem;
}
.modal-row span { color: var(--muted); font-size: 0.92rem; }
.modal-row strong { font-size: 1.05rem; }
.modal-note { font-size: 0.92rem; color: var(--muted); margin-bottom: 1.2rem; }
.modal-note a { color: var(--amber-ink); font-weight: 700; text-decoration: none; }
.modal-actions { display: flex; gap: 0.7rem; }
.modal-actions .btn { flex: 1; padding: 0.8rem; }
.modal-err { color: #c9342c; font-size: 0.9rem; font-weight: 600; margin-top: 1rem; text-align: center; }
.modal-close {
  position: absolute; top: 0.9rem; right: 0.9rem;
  background: var(--bg-soft); border: none; border-radius: 50%;
  width: 2.2rem; height: 2.2rem; font-size: 1.25rem; cursor: pointer; line-height: 1;
  color: var(--muted);
}
.modal-close:hover { background: var(--line); color: var(--ink); }

/* ---------- Balance hero & wallet ---------- */
.balance-hero {
  background: #1d1d1f; color: #f5f5f7;
  border-radius: 28px; padding: 3rem 2rem;
  text-align: center; box-shadow: var(--shadow-lg);
  margin-bottom: 2.5rem;
}
.balance-hero .balance-amount { font-size: clamp(3rem, 9vw, 4.6rem); font-weight: 700; letter-spacing: -0.03em; color: #fff; }
.balance-hero .balance-sub { color: #c7c7cc; margin-top: 0.6rem; font-size: 1.05rem; }

.coin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.coin-pack {
  background: var(--surface); border-radius: 22px; box-shadow: var(--shadow);
  padding: 1.8rem 1.4rem; text-align: center;
  display: flex; flex-direction: column; gap: 0.5rem; align-items: center;
}
.coin-pack .pack-label { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.coin-pack .pack-coins { font-size: 2rem; }
.coin-pack .pack-usd { color: var(--muted); font-size: 1.05rem; font-weight: 600; }
.coin-pack .btn { margin-top: 0.6rem; width: 100%; }

.bonus-card {
  background: var(--amber-soft); border-radius: 22px;
  padding: 1.8rem; margin-top: 1.4rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; flex-wrap: wrap;
}
.bonus-card h3 { font-size: 1.25rem; margin-bottom: 0.3rem; }
.bonus-card p { color: var(--amber-ink); font-size: 0.95rem; }

.txn-list { display: flex; flex-direction: column; gap: 0.7rem; }
.txn-row {
  background: var(--surface); border-radius: 16px; box-shadow: var(--shadow);
  padding: 1rem 1.3rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.txn-label { font-weight: 600; font-size: 0.98rem; }
.txn-date { color: var(--faint); font-size: 0.85rem; margin-top: 0.15rem; }
.txn-amount { font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.txn-amount.pos { color: var(--green-ink); }
.txn-amount.neg { color: #c9342c; }

/* ---------- Packs page ---------- */
.pack-card .included { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.2rem; line-height: 1.55; }
.pack-card .owned-tag {
  display: inline-block; font-weight: 700; color: var(--green-ink);
  background: var(--green-soft); border-radius: 999px; padding: 0.55rem 1.4rem; font-size: 0.92rem;
}
.pack-count { color: var(--faint); font-size: 0.88rem; font-weight: 600; }

/* ---------- Account ---------- */
.account-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.account-balance {
  background: var(--surface); border-radius: 20px; box-shadow: var(--shadow);
  padding: 1.3rem 1.8rem; display: flex; align-items: center; gap: 1.4rem;
}
.account-balance .coins-big { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.02em; }
.account-email { color: var(--muted); margin-top: 0.4rem; font-size: 1rem; }
.danger-zone { margin-top: 3rem; }

/* ---------- Misc ---------- */
.view-link { display: inline-block; font-weight: 700; color: var(--amber-ink); text-decoration: none; font-size: 1.02rem; }
.view-link:hover { text-decoration: underline; }
.empty-state {
  background: var(--surface); border-radius: 22px; box-shadow: var(--shadow);
  padding: 3rem 2rem; text-align: center; color: var(--muted);
}
.empty-state .btn { margin-top: 1.2rem; }
.loading { color: var(--faint); text-align: center; padding: 3rem 1rem; font-size: 1.05rem; }

/* ---------- Remix banner ---------- */
.remix-banner {
  background: var(--amber-soft);
  color: var(--amber-ink);
  border-radius: 16px;
  padding: 0.9rem 1.4rem;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 1.3rem;
  box-shadow: var(--shadow);
}
.remix-banner strong { font-weight: 700; }
.app-footer {
  border-top: 1px solid var(--line); margin-top: 4rem;
  padding: 2rem 1.5rem; text-align: center;
  color: var(--faint); font-size: 0.88rem;
}
.app-footer a { color: var(--faint); text-decoration: none; margin: 0 0.7rem; }
.app-footer a:hover { color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .coin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap, .wrap-narrow { padding: 1.8rem 1.1rem 4rem; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.85rem; }
  .card-name { font-size: 0.92rem; }
  .studio-panel, .preview-card, .auth-card { padding: 1.3rem 1.1rem; }
  .balance-hero { padding: 2.2rem 1.4rem; border-radius: 22px; }
  .bonus-card { padding: 1.4rem; }
  .account-balance { padding: 1.1rem 1.3rem; width: 100%; justify-content: space-between; }
  #coin-pill { margin-left: auto; }
  #auth-link { margin-left: 0.4rem; }
  .btn-row .btn { flex: 1 1 100%; }
}

/* ---------- Nav identity ---------- */
#auth-link.nav-identity { display: inline-flex; align-items: center; gap: 0.55rem; }
.nav-avatar {
  width: 2rem; height: 2rem; border-radius: 50%; object-fit: cover;
  display: inline-block; background: var(--bg-soft);
  box-shadow: 0 0 0 1px var(--line); flex: none;
}
.nav-avatar-initial {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--amber-soft); color: var(--amber-ink);
  font-weight: 800; font-size: 1rem;
}
.nav-name { max-width: 11rem; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) {
  .nav-name { display: none; }
}

/* ---------- Nav: streak pill, avatar menu, mobile burger ---------- */
.streak-pill {
  display: inline-flex; align-items: center; gap: 0.32rem;
  background: var(--surface); border: 1px solid var(--line);
  font-weight: 700; font-size: 0.9rem; font-variant-numeric: tabular-nums;
  padding: 0.45rem 0.95rem; border-radius: 980px;
  text-decoration: none; color: var(--ink); white-space: nowrap;
  margin-left: 0.5rem; box-shadow: var(--sh-sm);
  transition: transform 0.16s var(--ease), box-shadow 0.2s var(--ease);
}
.streak-pill:hover { transform: translateY(-1px); box-shadow: var(--sh-md); }

.nav-user { position: relative; margin-left: 0.6rem; flex: none; }
.nav-user-btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: none; border: none; cursor: pointer; font-family: var(--font);
  font-weight: 600; font-size: 0.92rem; color: var(--ink);
  padding: 0.3rem 0.2rem; border-radius: 999px;
  -webkit-tap-highlight-color: transparent;
}
.nav-user-btn:hover .nav-name { color: var(--amber-ink); }
.nav-chev { font-size: 0.68rem; color: var(--faint); transition: transform 0.18s var(--ease); }
.nav-user.open .nav-chev { transform: rotate(180deg); }
.nav-menu {
  position: absolute; right: 0; top: calc(100% + 0.55rem); z-index: 200;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  min-width: 215px; padding: 0.45rem;
  animation: menuIn 0.22s var(--ease-spring);
  transform-origin: top right;
}
.nav-menu[hidden] { display: none; }
@keyframes menuIn { from { opacity: 0; transform: translateY(-6px) scale(0.96); } }
.nav-menu a, .nav-menu button {
  display: flex; align-items: center; gap: 0.7rem; width: 100%;
  padding: 0.68rem 0.9rem; border-radius: var(--r-sm);
  text-decoration: none; color: var(--ink);
  font-family: var(--font); font-weight: 600; font-size: 0.92rem; text-align: left;
  background: none; border: none; cursor: pointer;
}
.nav-menu a:hover, .nav-menu button:hover { background: var(--bg-soft); }

.nav-burger {
  display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 42px; height: 42px; background: none; border: none; cursor: pointer;
  margin-left: auto; padding: 9px; flex: none;
  -webkit-tap-highlight-color: transparent;
}
.nav-burger span {
  display: block; width: 20px; height: 2px; border-radius: 2px;
  background: var(--ink);
  transition: transform 0.22s var(--ease), opacity 0.18s var(--ease);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-sheet {
  position: fixed; top: 59px; left: 0; right: 0; z-index: 150;
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 1.4rem 1.3rem;
  display: flex; flex-direction: column;
  animation: sheetIn 0.25s var(--ease);
}
.nav-sheet[hidden] { display: none; }
.nav-sheet a {
  padding: 0.95rem 0.3rem; font-weight: 600; font-size: 1.04rem;
  text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--line);
}
.nav-sheet a:last-child { border-bottom: none; }
@keyframes sheetIn { from { opacity: 0; transform: translateY(-12px); } }
@media (max-width: 760px) {
  .nav .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  #coin-pill { margin-left: auto; }
  .streak-pill { margin-left: 0.4rem; }
  .nav-user { margin-left: 0.4rem; }
}

/* ---------- Gallery: sticky control bar ---------- */
.gallery-controls {
  position: sticky; top: 60px; z-index: 60;
  background: rgba(251, 251, 253, 0.82);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--line);
  margin: 0 -1.5rem 1.8rem; padding: 0.9rem 1.5rem 0.75rem;
}
.control-bar { display: flex; gap: 0.7rem; margin-bottom: 0.75rem; }
.control-bar .search-input { margin-bottom: 0; }
.sort-select {
  flex: none; background: var(--surface); border: 1px solid #d2d2d7;
  border-radius: 980px; padding: 0.75rem 1.1rem;
  font-family: var(--font); font-weight: 600; font-size: 0.92rem; color: var(--ink);
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.pill-scroll {
  display: flex; gap: 0.55rem; overflow-x: auto; align-items: center;
  padding: 0.15rem 0.2rem 0.55rem; margin: 0 -0.2rem;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.pill-scroll::-webkit-scrollbar { display: none; }
.pill { flex: none; }
.pill .pill-count { opacity: 0.55; font-weight: 700; font-variant-numeric: tabular-nums; margin-left: 0.3rem; }
.pill-divider {
  flex: none; width: 4px; height: 4px; border-radius: 50%;
  background: var(--faint); margin: 0 0.35rem; opacity: 0.6;
}
@media (max-width: 640px) {
  .gallery-controls { top: 57px; margin: 0 -1.2rem 1.5rem; padding: 0.8rem 1.2rem 0.65rem; }
  .sort-select { padding: 0.7rem 0.9rem; font-size: 0.85rem; }
}

/* ---------- Card anatomy: refined footer ---------- */
.avatar-card .card-body { padding: 0.9rem 1.05rem 0.55rem; }
.avatar-card .card-name { font-size: 0.98rem; }
.avatar-card .card-creator { font-size: 0.82rem; color: var(--faint); }
.love-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; padding: 0.35rem 1.05rem 0.95rem;
}
.love-btn.compact { font-size: 0.85rem; padding: 0.42rem 0.85rem; }
.remix-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--font); font-weight: 700; font-size: 0.85rem; color: var(--muted);
  padding: 0.45rem 0.5rem; border-radius: var(--r-sm);
  transition: color 0.15s var(--ease), transform 0.15s var(--ease);
  -webkit-tap-highlight-color: transparent; white-space: nowrap;
}
.remix-link:hover { color: var(--ink); }
.remix-link:active { transform: scale(0.94); }
.remix-link .rl-icon { font-size: 1rem; display: inline-block; transition: transform 0.3s var(--ease); }
.remix-link:hover .rl-icon { transform: rotate(-35deg); }

/* Premium ring + gold badge placement */
.avatar-card.is-premium { box-shadow: var(--sh-md), 0 0 0 1.5px rgba(232, 147, 12, 0.45); }
.avatar-card.is-premium:hover { box-shadow: var(--sh-lg), 0 0 0 1.5px rgba(232, 147, 12, 0.65); }

/* ---------- Page head with count ---------- */
.page-head h1 .head-count {
  font-size: 0.42em; font-weight: 700; color: var(--faint);
  vertical-align: middle; letter-spacing: 0; margin-left: 0.5rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- Achievements shelf ---------- */
.ach-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem; margin-top: 1.2rem;
}
.ach {
  background: var(--surface); border-radius: var(--r-xl);
  box-shadow: var(--sh-md); padding: 1.3rem 1rem 1.1rem;
  text-align: center; position: relative; overflow: hidden;
}
.ach-icon {
  font-size: 2.1rem; line-height: 1; display: block; margin-bottom: 0.7rem;
  filter: grayscale(1); opacity: 0.35;
  transition: filter 0.3s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease-spring);
}
.ach-name { font-weight: 700; font-size: 0.9rem; display: block; margin-bottom: 0.25rem; }
.ach-desc { font-size: 0.78rem; color: var(--muted); display: block; line-height: 1.45; }
.ach.unlocked { box-shadow: var(--sh-md), 0 0 0 1.5px rgba(232, 147, 12, 0.4); }
.ach.unlocked .ach-icon { filter: none; opacity: 1; }
.ach.unlocked.pop .ach-icon { animation: achPop 0.6s var(--ease-spring); }
@keyframes achPop {
  0% { transform: scale(0.4); }
  60% { transform: scale(1.25); }
  100% { transform: scale(1); }
}
.ach .ach-lock {
  position: absolute; top: 0.7rem; right: 0.8rem;
  font-size: 0.85rem; opacity: 0.5;
}
.ach.unlocked .ach-lock { display: none; }

/* ---------- Collector level ---------- */
.level-card {
  background: var(--surface); border-radius: var(--r-2xl);
  box-shadow: var(--sh-md); padding: 1.6rem;
  display: flex; gap: 1.3rem; align-items: center; margin-top: 1.2rem;
}
.level-badge {
  width: 4.4rem; height: 4.4rem; border-radius: 50%; flex: none;
  background: var(--ink); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: var(--sh-md);
}
.level-badge .lv { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.7; }
.level-badge .lv-n { font-size: 1.6rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.level-info { flex: 1; min-width: 0; }
.level-info .progress { margin-top: 0.7rem; }
.level-xp { font-size: 0.85rem; color: var(--muted); font-variant-numeric: tabular-nums; }
@media (max-width: 640px) {
  .level-card { padding: 1.25rem; gap: 1rem; }
}

/* ---------- Wallet bonus card ---------- */
.bonus-card { position: relative; overflow: hidden; }
.streak-line { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.9rem; font-weight: 700; }
.streak-line .streak-sub { color: var(--muted); font-weight: 500; font-size: 0.9rem; }

/* ---------- Account: collection progress ---------- */
.collect-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 2.6rem 0 0.8rem; }
.collect-count { font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.collect-progress { margin: 0 0 1.4rem; }

/* ---------- Gallery inputs (legacy rules, kept) ---------- */
.search-input {
  flex: 1 1 240px;
  background: var(--surface);
  border: 1px solid #d2d2d7;
  color: var(--ink);
  border-radius: 980px;
  padding: 0.75rem 1.4rem;
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.search-input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 4px rgba(232, 147, 12, 0.15); }
.search-input::placeholder { color: var(--faint); }
.sort-select {
  background: var(--surface);
  border: 1px solid #d2d2d7;
  color: var(--ink);
  border-radius: 980px;
  padding: 0.75rem 1.2rem;
  font-size: 0.95rem;
  font-family: var(--font);
  font-weight: 600;
  cursor: pointer;
}
.sort-select:focus { outline: none; border-color: var(--amber); }
.pill-label { font-size: 0.82rem; font-weight: 700; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; align-self: center; margin-right: 0.2rem; }

/* ---------- Heart vote buttons ---------- */
.love-row { display: flex; align-items: center; justify-content: space-between; padding: 0 1.1rem 1.1rem; }
.love-btn {
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 980px; padding: 0.45rem 1rem;
  font-family: var(--font); font-size: 0.92rem; font-weight: 700; color: var(--ink);
  cursor: pointer; transition: all 0.15s ease;
  display: inline-flex; align-items: center; gap: 0.35rem;
}
.love-btn:hover { border-color: var(--amber); transform: translateY(-1px); }
.love-btn.loved { background: #fdeef0; border-color: #f3b7c1; color: #c2255c; }
.love-btn .love-count { font-variant-numeric: tabular-nums; }
.love-btn:disabled { opacity: 0.6; cursor: default; transform: none; }
.lb-love-row { display: flex; align-items: center; gap: 0.9rem; margin: 1.1rem 0; flex-wrap: wrap; }
.lb-stats { color: var(--faint); font-size: 0.9rem; font-weight: 500; }

/* ---------- Lightbox comments ---------- */
.comments { border-top: 1px solid var(--line); margin-top: 1.3rem; padding-top: 1.3rem; }
.comments h4 { font-size: 1.05rem; margin-bottom: 1rem; letter-spacing: -0.01em; }
.comment-list { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 1.2rem; max-height: 300px; overflow-y: auto; }
.comment { background: var(--bg-soft); border-radius: 14px; padding: 0.85rem 1.1rem; }
.comment-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.8rem; margin-bottom: 0.3rem; }
.comment-author { font-weight: 700; font-size: 0.9rem; }
.comment-date { color: var(--faint); font-size: 0.78rem; white-space: nowrap; }
.comment-body { font-size: 0.95rem; line-height: 1.55; color: var(--ink); word-wrap: break-word; }
.comment-empty { color: var(--faint); font-size: 0.95rem; }
.comment-form { display: flex; gap: 0.6rem; }
.comment-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid #d2d2d7;
  color: var(--ink);
  border-radius: 14px;
  padding: 0.75rem 1.1rem;
  font-size: 0.95rem;
  font-family: var(--font);
  resize: none;
  min-height: 2.8rem;
}
.comment-input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 4px rgba(232, 147, 12, 0.15); }
.lightbox-panel { max-height: 92vh; overflow-y: auto; }
.img-wrap video, .lightbox-panel video { width: 100%; aspect-ratio: 1; object-fit: cover; background: #f0f0f2; display: block; }

/* ---------- Agents page ---------- */
.prompt-box {
  background: #1d1d1f; color: #f5f5f7;
  border-radius: 16px; padding: 1.5rem 1.6rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem; line-height: 1.7;
  white-space: pre-wrap; word-wrap: break-word;
  margin: 1.2rem 0; max-height: 340px; overflow-y: auto;
}
.code-block { position: relative; margin: 1.1rem 0 0.4rem; }
.code-block pre {
  background: #1d1d1f; color: #f5f5f7;
  border-radius: 16px; padding: 1.4rem 1.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem; line-height: 1.65;
  overflow-x: auto; white-space: pre;
}
.code-block .copy-btn { position: absolute; top: 0.7rem; right: 0.7rem; }
.doc-section { background: var(--surface); border-radius: 22px; box-shadow: var(--shadow); padding: 1.8rem; margin-bottom: 1.4rem; }
.doc-section h3 { font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 0.5rem; }
.doc-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--amber-soft); color: var(--amber-ink);
  font-weight: 800; font-size: 0.95rem; margin-right: 0.6rem; vertical-align: middle;
}
.doc-section p, .doc-section li { color: var(--muted); font-size: 0.98rem; line-height: 1.65; }
.doc-section ul { padding-left: 1.2rem; margin: 0.6rem 0; }
.doc-section code.inline { background: var(--bg-soft); border-radius: 6px; padding: 0.12rem 0.45rem; font-size: 0.88em; color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.key-reveal {
  background: var(--amber-soft); border: 2px solid var(--amber);
  border-radius: 18px; padding: 1.4rem 1.6rem; margin: 1.2rem 0;
}
.key-reveal .key-warning { font-weight: 700; color: var(--amber-ink); margin-bottom: 0.7rem; }
.key-value {
  display: block; background: #1d1d1f; color: #fff; border-radius: 12px;
  padding: 0.9rem 1.2rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem; word-break: break-all; margin-bottom: 0.9rem;
}
.key-row {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: var(--bg-soft); border-radius: 14px; padding: 0.85rem 1.2rem; margin-bottom: 0.7rem;
}
.key-row .key-name { font-weight: 700; }
.key-row .key-preview { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); font-size: 0.9rem; }
.key-row .key-date { color: var(--faint); font-size: 0.85rem; }
.contest-list { display: flex; flex-direction: column; gap: 0.7rem; }
.contest-row {
  display: flex; align-items: center; gap: 1rem;
  background: var(--surface); border-radius: 16px; box-shadow: var(--shadow);
  padding: 0.7rem 1.2rem 0.7rem 0.7rem; text-decoration: none; color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.contest-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.contest-rank {
  width: 2.2rem; height: 2.2rem; border-radius: 50%; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-soft); font-weight: 800; color: var(--muted); font-size: 0.95rem;
}
.contest-row:nth-child(1) .contest-rank { background: #fdf0d5; color: #b07a10; }
.contest-row:nth-child(2) .contest-rank { background: #eef0f2; color: #5a6470; }
.contest-row:nth-child(3) .contest-rank { background: #f7e8dc; color: #a05a1e; }
.contest-thumb { width: 3.2rem; height: 3.2rem; border-radius: 12px; object-fit: cover; flex: none; background: #f0f0f2; }
.contest-name { font-weight: 700; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contest-votes { font-weight: 700; color: #c2255c; white-space: nowrap; font-variant-numeric: tabular-nums; }
.fair-play { background: var(--green-soft); border-radius: 18px; padding: 1.4rem 1.6rem; margin-top: 1.4rem; }
.fair-play h3 { color: var(--green-ink); margin-bottom: 0.5rem; }
.fair-play p { color: var(--green-ink); font-size: 0.98rem; line-height: 1.6; }
.spotlight-note { background: var(--amber-soft); border-radius: 18px; padding: 1.4rem 1.6rem; margin-top: 1.4rem; }
.spotlight-note h3 { color: var(--amber-ink); margin-bottom: 0.5rem; }
.spotlight-note p { color: var(--amber-ink); font-size: 0.98rem; line-height: 1.6; }
.spotlight-note .manual-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--amber); color: #1d1d1f; border-radius: 999px; padding: 0.25rem 0.8rem; margin-left: 0.5rem; vertical-align: middle;
}
.agent-guide-link { text-align: center; margin-top: 1.6rem; color: var(--muted); font-size: 0.98rem; }
.agent-guide-link a { color: var(--amber-ink); font-weight: 700; text-decoration: none; }
.agent-guide-link a:hover { text-decoration: underline; }
.agents-hero-ctas { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.4rem; }

/* ============================================================
   GAME FEEL & MOTION SYSTEM v2 — transform/opacity only.
   All animations respect prefers-reduced-motion (see bottom).
   ============================================================ */

/* ---------- Small avatar card 2.0 ---------- */
.avatar-card { border-radius: 20px; }
.avatar-card .img-wrap img,
.avatar-card .img-wrap video {
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.avatar-card:hover .img-wrap img,
.avatar-card:hover .img-wrap video { transform: scale(1.05); }

.remix-fab {
  position: absolute; left: 50%; bottom: 0.7rem; z-index: 3;
  transform: translate(-50%, 10px); opacity: 0;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: var(--ink); font-family: var(--font);
  font-weight: 700; font-size: 0.85rem; white-space: nowrap;
  padding: 0.5rem 1.15rem; border-radius: 980px; border: none; cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  transition: opacity 0.22s ease, transform 0.22s ease, background 0.15s ease;
}
.avatar-card:hover .remix-fab,
.avatar-card:focus-within .remix-fab { opacity: 1; transform: translate(-50%, 0); }
.remix-fab:hover { background: #ffffff; }
.remix-fab:active { transform: translate(-50%, 0) scale(0.95); }

/* Premium badge: gold, top-right, subtle shine sweep */
.img-wrap .badge-premium { left: auto; right: 0.7rem; }
.badge-premium { position: relative; overflow: hidden; }
.badge-premium::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.55) 50%, transparent 60%);
  transform: translateX(-130%);
  animation: badgeShine 3s ease-in-out infinite;
}
@keyframes badgeShine {
  0%, 55% { transform: translateX(-130%); }
  100% { transform: translateX(130%); }
}

.card-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; margin-top: 0.25rem;
}
.avatar-card .card-creator {
  display: block; margin-top: 0; min-width: 0; flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mini-pill {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; white-space: nowrap; flex: none;
  background: var(--bg-soft); color: var(--muted);
  padding: 0.28rem 0.65rem; border-radius: 999px;
}

/* Lock veil: gentle sheen so premium feels alive */
.lock-veil { overflow: hidden; }
.lock-veil::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 42%, rgba(255, 255, 255, 0.14) 50%, transparent 58%);
  transform: translateX(-130%);
  animation: badgeShine 4.2s ease-in-out infinite;
}

/* ---------- Staggered entrances ----------
   Visible by default; animation only when JS opts in via <html class="anim">. */
.stagger-in { opacity: 1; }
html.anim .stagger-in {
  opacity: 0;
  animation: cardIn 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

/* ---------- Scroll reveals ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- Skeleton shimmer ---------- */
.skel { position: relative; overflow: hidden; background: #ececf0; }
.skel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.75) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: skelShine 1.4s ease-in-out infinite;
}
@keyframes skelShine { to { transform: translateX(100%); } }
.skel-card {
  background: var(--surface); border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow);
}
.skel-img { aspect-ratio: 1; border-radius: 0; }
.skel-line { height: 0.85rem; border-radius: 99px; margin: 0.85rem 1.1rem 0; }
.skel-line.short { width: 55%; margin-bottom: 1.1rem; }

/* ---------- Toast: iOS spring ---------- */
.toast { animation: toastIn 0.32s cubic-bezier(0.2, 0.9, 0.3, 1.25); }
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 14px) scale(0.94); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

/* ---------- Heart pop ---------- */
.love-btn.pop { animation: heartPop 0.38s cubic-bezier(0.2, 0.9, 0.3, 1.4); }
@keyframes heartPop {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* ---------- Lightbox spring ---------- */
.lightbox-panel { animation: springIn 0.38s cubic-bezier(0.2, 0.9, 0.25, 1.12); }
@keyframes springIn {
  from { opacity: 0; transform: scale(0.92) translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Buttons: press physics ---------- */
/* ============================================================
   BUTTON SYSTEM — shared with the landing (styles.css).
   .btn-primary  near-black pill, white text   (main actions)
   .btn-secondary white pill, 1px border        (alternative actions)
   .btn-ghost     text only                     (quiet / tertiary)
   Sizes: default 44px · .btn-sm 36px · .btn-lg 52px · .btn-block full width */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 44px; padding: 0 1.6rem;
  border-radius: var(--r-pill); border: none; cursor: pointer;
  font-family: var(--font); font-weight: 600; font-size: 0.95rem; line-height: 1;
  text-decoration: none; text-align: center; white-space: nowrap;
  user-select: none; -webkit-user-select: none; -webkit-tap-highlight-color: transparent;
  transition: transform 0.16s var(--ease), box-shadow 0.2s var(--ease), background 0.16s var(--ease), opacity 0.16s var(--ease), color 0.16s var(--ease);
}
.btn, .btn-primary {
  background: var(--cta); color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.16);
}
.btn:hover, .btn-primary:hover {
  background: #000; color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}
.btn:active, .btn-primary:active { transform: scale(0.97); box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14); }
.btn-secondary {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--sh-sm);
}
.btn-secondary:hover {
  background: var(--surface); color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.10);
}
.btn-secondary:active { transform: scale(0.97); }
.btn-ghost {
  background: transparent; color: var(--ink);
  box-shadow: none; padding: 0 1rem;
}
.btn-ghost:hover { background: rgba(0, 0, 0, 0.05); color: var(--ink); transform: none; box-shadow: none; }
.btn-ghost:active { transform: scale(0.97); background: rgba(0, 0, 0, 0.08); }
.btn-lg { min-height: 52px; padding: 0 2.4rem; font-size: 1.02rem; }
.btn-sm { min-height: 36px; padding: 0 1.15rem; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn:disabled, .btn.disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; box-shadow: none; }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn.loading { pointer-events: none; opacity: 0.8; }
.btn.loading::after {
  content: ""; width: 1rem; height: 1rem; border-radius: 50%; flex: none;
  border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: #fff;
  animation: btnSpin 0.7s linear infinite;
}
.btn-secondary.loading::after, .btn-ghost.loading::after {
  border-color: rgba(0, 0, 0, 0.15); border-top-color: var(--ink);
}
@keyframes btnSpin { to { transform: rotate(360deg); } }
.btn.success { background: #1d7a3a !important; color: #fff !important; }

/* ---------- FX particles (JS-driven) ---------- */
.fx-particle {
  position: fixed; z-index: 300; pointer-events: none;
  font-size: 1.25rem; line-height: 1;
  will-change: transform, opacity;
}
.fx-confetti {
  position: absolute; z-index: 5; pointer-events: none;
  width: 9px; height: 14px; border-radius: 2px;
  will-change: transform, opacity;
}

/* ---------- Streak ---------- */
.streak-flame { display: inline-block; transform-origin: 50% 90%; }
.streak-wrap { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 700; }
@keyframes flameWiggle {
  0%, 100% { transform: rotate(-4deg) scale(1); }
  50% { transform: rotate(4deg) scale(1.08); }
}
.streak-flame.hot { animation: flameWiggle 1.6s ease-in-out infinite; }

/* ---------- Collection progress ---------- */
.progress {
  height: 0.7rem; background: var(--bg-soft);
  border-radius: 99px; overflow: hidden; margin-top: 0.9rem;
}
.progress > i {
  display: block; height: 100%; width: 0;
  background: var(--amber); border-radius: 99px;
  transition: width 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.progress-label { font-weight: 700; font-size: 1.02rem; letter-spacing: -0.01em; }
.progress-sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.25rem; }

/* ---------- Empty states with art ---------- */
.empty-art {
  width: 116px; height: 116px; border-radius: 32px; object-fit: cover;
  margin: 0 auto 1.3rem; box-shadow: var(--shadow); display: block;
  animation: floaty 5s ease-in-out infinite;
}
.empty-state h3 { font-size: 1.15rem; margin-bottom: 0.4rem; letter-spacing: -0.01em; }

/* ---------- Ambient float ---------- */
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- Live pulse dot ---------- */
.live-dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: #30d158; display: inline-block; position: relative; flex: none;
}
.live-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  background: #30d158; opacity: 0.4;
  animation: pulseRing 1.8s ease-out infinite;
}
@keyframes pulseRing {
  from { transform: scale(0.6); opacity: 0.5; }
  to { transform: scale(1.5); opacity: 0; }
}

/* ---------- Beauty Contest banner ---------- */
.contest-banner {
  display: flex; align-items: center; gap: 1rem;
  background: var(--surface); border-radius: 20px; box-shadow: var(--shadow);
  padding: 1.05rem 1.35rem; margin-bottom: 2.1rem;
  text-decoration: none; color: var(--ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.contest-banner:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.contest-crown {
  width: 2.7rem; height: 2.7rem; border-radius: 50%; flex: none;
  background: #1d1d1f; display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
}
.contest-banner strong { display: block; font-size: 1.02rem; letter-spacing: -0.01em; }
.contest-banner span { display: block; color: var(--muted); font-size: 0.9rem; }
.contest-banner .cb-arrow { margin-left: auto; color: var(--faint); font-size: 1.5rem; font-weight: 300; }

/* ---------- Category rows ---------- */
.cat-section { margin-bottom: 2.4rem; }
.cat-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.cat-head h3 { font-size: 1.3rem; letter-spacing: -0.02em; font-weight: 700; }
.cat-head .cat-count { color: var(--faint); font-size: 0.9rem; font-weight: 600; white-space: nowrap; }
.cat-row {
  display: flex; gap: 1rem; overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.25rem 0.2rem 1.1rem; margin: 0 -0.2rem;
  scrollbar-width: thin; -webkit-overflow-scrolling: touch;
}
.cat-row .avatar-card { flex: 0 0 172px; scroll-snap-align: start; }
@media (max-width: 640px) {
  .cat-row .avatar-card { flex-basis: 150px; }
  .cat-row { gap: 0.8rem; }
}

/* ---------- Studio carousel ---------- */
.carousel {
  display: flex; gap: 0.95rem; overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0.35rem 0.2rem 1.1rem; margin: 0 -0.2rem;
  scrollbar-width: thin; -webkit-overflow-scrolling: touch;
}
.carousel .avatar-card { flex: 0 0 152px; scroll-snap-align: start; }
.carousel .avatar-card .card-body { padding: 0.7rem 0.9rem 0.9rem; }
.carousel .avatar-card .card-name { font-size: 0.92rem; }
@media (max-width: 640px) {
  .carousel .avatar-card { flex-basis: 134px; }
}

/* iOS-style color wells */
.swatch { transition: transform 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.3), box-shadow 0.18s ease; }
.swatch:active { transform: scale(0.88); }
.swatch.selected { animation: wellPop 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.4); }
@keyframes wellPop {
  0% { transform: scale(1); }
  45% { transform: scale(1.22); }
  100% { transform: scale(1); }
}

/* Sticky mobile CTA in studio */
@media (max-width: 640px) {
  .preview-card .btn-row {
    position: sticky; bottom: 0.9rem; z-index: 6;
  }
  .preview-card .btn-row .btn {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  }
}

/* ---------- Unlock celebration ---------- */
.unlock-success { text-align: center; padding: 1.2rem 0.4rem 0.6rem; position: relative; overflow: hidden; }
.unlock-success .big-check {
  width: 4.2rem; height: 4.2rem; border-radius: 50%;
  background: var(--green-soft); color: var(--green-ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800; margin: 0 auto 1rem;
  animation: heartPop 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.4);
}
.unlock-success h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.unlock-success p { color: var(--muted); }

/* ---------- Login prompt modal ---------- */
.login-prompt-art {
  width: 96px; height: 96px; border-radius: 28px; object-fit: cover;
  margin: 0 auto 1.1rem; box-shadow: var(--shadow); display: block;
}

/* ---------- Reduced motion: everything still ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .stagger-in { opacity: 1; animation: none; }
  .empty-art { animation: none; }
  .streak-flame.hot { animation: none; }
}

/* ================= STUDIO v2 — remix controls ================= */
.studio-grid { display: grid; grid-template-columns: 1fr; gap: 1.4rem; margin-top: 1.6rem; }
@media (min-width: 980px) {
  .studio-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  .studio-grid .preview-card { position: sticky; top: 5.5rem; }
}
.studio-controls { display: flex; flex-direction: column; gap: 1.1rem; }
.studio-controls .studio-panel { margin: 0; }
.preview-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.preview-head h2 { font-size: 1.2rem; margin: 0; }
.canvas-wrap {
  border-radius: 18px; overflow: hidden; background: var(--bg-soft);
  box-shadow: var(--sh-sm); touch-action: none; cursor: grab;
}
.canvas-wrap:active { cursor: grabbing; }
.canvas-wrap canvas { width: 100%; aspect-ratio: 1; display: block; }
.export-row { display: flex; gap: 0.7rem; align-items: stretch; margin-top: 1.1rem; flex-wrap: wrap; }
.export-row .btn-primary { flex: 1 1 160px; }
.size-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.input-sm { width: auto; padding: 0.55rem 0.7rem; font-size: 0.85rem; }
.studio-actions { margin-top: 0.7rem; }
.studio-actions .btn { flex: 1 1 140px; }
/* chips */
.chip-row { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: var(--r-pill); padding: 0.55rem 1.05rem; font-family: var(--font);
  font-weight: 700; font-size: 0.85rem; cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { transform: translateY(-1px); }
.chip:active { transform: scale(0.95); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip-vibe { font-size: 0.88rem; padding: 0.65rem 1.15rem; }
.toggle-chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  border-radius: var(--r-pill); padding: 0.5rem 1rem; font-family: var(--font);
  font-weight: 700; font-size: 0.82rem; cursor: pointer;
  transition: all 0.15s var(--ease); -webkit-tap-highlight-color: transparent;
}
.toggle-chip:active { transform: scale(0.95); }
.toggle-chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.bg-row { display: flex; align-items: center; gap: 0.7rem; margin-top: 0.9rem; flex-wrap: wrap; }
.color-well {
  display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer;
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 0.45rem 0.9rem;
  font-size: 0.85rem; font-weight: 700; background: var(--surface);
}
.color-well input[type="color"] { border: none; padding: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%; overflow: hidden; background: none; cursor: pointer; }
.color-well input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-well input[type="color"]::-webkit-color-swatch { border: 1px solid var(--line); border-radius: 50%; }
/* sliders */
.slider-row { display: grid; grid-template-columns: 92px 1fr 52px; align-items: center; gap: 0.8rem; padding: 0.45rem 0; }
.slider-row label { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.slider-val { font-size: 0.82rem; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--line); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-sm); margin-top: -8px;
}
input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line); }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sh-sm); }
/* stickers */
.sticker-tray { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.sticker-btn {
  font-size: 1.5rem; line-height: 1; width: 3rem; height: 3rem; border-radius: 16px;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s var(--ease-spring);
  -webkit-tap-highlight-color: transparent;
}
.sticker-btn:hover { transform: scale(1.12) rotate(-6deg); }
.sticker-btn:active { transform: scale(0.9); }
/* creations shelf */
.creations-shelf { display: flex; gap: 0.8rem; overflow-x: auto; padding: 0.25rem 0.2rem 0.9rem; scrollbar-width: thin; }
.creation {
  position: relative; flex: none; width: 104px; border-radius: 16px; overflow: hidden;
  box-shadow: var(--sh-sm); cursor: pointer; transition: transform 0.18s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.creation:hover { transform: translateY(-3px); }
.creation img { width: 104px; height: 104px; object-fit: cover; display: block; background: var(--bg-soft); }
.creation-del {
  position: absolute; top: 4px; right: 4px; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  border: none; background: rgba(0, 0, 0, 0.55); color: #fff; font-size: 0.9rem; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
/* download success morph */
.btn.success { background: #1d7a3a !important; }
@media (prefers-reduced-motion: reduce) {
  .sticker-btn:hover { transform: none; }
}