.auth-pending > .app,
.auth-pending > .bottom-nav,
.auth-gated > .app,
.auth-gated > .bottom-nav,
.auth-gated > .theme-layer,
.auth-gated > .global-motion-overlay {
  display: none !important;
}

.auth-experience {
  --auth-accent: #e8d7ff;
  --auth-accent-strong: #bfa0ec;
  --auth-panel: rgba(18, 16, 22, 0.88);
  --auth-line: rgba(255, 255, 255, 0.13);
  position: fixed;
  inset: 0;
  z-index: 10000;
  min-height: 100vh;
  min-height: 100svh;
  overflow: auto;
  color: #f8f5fb;
  background:
    radial-gradient(circle at 18% 18%, rgba(190, 146, 238, 0.2), transparent 34%),
    radial-gradient(circle at 84% 74%, rgba(86, 213, 196, 0.13), transparent 31%),
    linear-gradient(145deg, #0c0b0f 0%, #17131b 54%, #09090b 100%);
  font-family: "DM Sans", system-ui, sans-serif;
}

.auth-experience[hidden] { display: none; }
.auth-ambient { position: fixed; inset: 0; overflow: hidden; pointer-events: none; }
.auth-ambient::before,
.auth-ambient::after {
  content: "";
  position: absolute;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 48% 52% 38% 62% / 54% 36% 64% 46%;
  animation: authFloat 13s ease-in-out infinite alternate;
}
.auth-ambient::before { left: -16vw; top: -19vw; box-shadow: inset 0 0 90px rgba(206,169,255,.08); }
.auth-ambient::after { right: -20vw; bottom: -22vw; animation-delay: -5s; transform: rotate(32deg); }
@keyframes authFloat { to { transform: translate3d(3vw, 2vw, 0) rotate(18deg); } }

.auth-shell {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  min-height: 100vh;
  min-height: 100svh;
  margin: auto;
  display: grid;
  place-items: center;
  padding: 32px 0;
}
.auth-view { display: none; width: 100%; }
.auth-view.active { display: block; animation: authEnter .38s ease both; }
@keyframes authEnter { from { opacity: 0; transform: translateY(12px); } }

.auth-welcome {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, .72fr);
  align-items: center;
  gap: clamp(34px, 7vw, 94px);
}
.auth-mark { display: inline-flex; align-items: center; gap: 9px; color: var(--auth-accent); font: 800 11px/1 "DM Sans", sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.auth-mark i { width: 8px; height: 8px; border-radius: 50%; background: var(--auth-accent); box-shadow: 0 0 17px var(--auth-accent); }
.auth-hero h1 { max-width: 750px; margin: 24px 0 20px; font: 500 clamp(58px, 9vw, 116px)/.88 "Fraunces", Georgia, serif; letter-spacing: -.065em; }
.auth-hero h1 em { display: block; color: var(--auth-accent); font-weight: 300; }
.auth-hero p { max-width: 570px; margin: 0; color: rgba(248,245,251,.67); font-size: clamp(15px, 1.5vw, 19px); line-height: 1.7; }
.auth-welcome-card,
.auth-card {
  border: 1px solid var(--auth-line);
  border-radius: 28px;
  background: var(--auth-panel);
  box-shadow: 0 30px 90px rgba(0,0,0,.38);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.auth-welcome-card { padding: clamp(24px, 4vw, 40px); }
.auth-welcome-card small { display: block; margin-bottom: 10px; color: rgba(248,245,251,.46); font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.auth-welcome-card h2 { margin: 0 0 28px; font: 500 30px/1.1 "Fraunces", Georgia, serif; }
.auth-actions { display: grid; gap: 11px; }
.auth-button {
  min-height: 52px;
  border: 1px solid var(--auth-line);
  border-radius: 15px;
  padding: 0 19px;
  color: #f8f5fb;
  background: rgba(255,255,255,.055);
  font: 850 13px/1 "DM Sans", sans-serif;
  cursor: pointer;
  transition: transform .18s, border-color .18s, background .18s;
}
.auth-button:hover { transform: translateY(-2px); border-color: rgba(232,215,255,.48); }
.auth-button.primary { border-color: transparent; color: #151119; background: linear-gradient(135deg, #f0e4ff, #bda0e7); box-shadow: 0 10px 30px rgba(189,160,231,.2); }
.auth-button.ghost { background: transparent; }
.auth-footnote { margin: 20px 0 0; color: rgba(248,245,251,.38); font-size: 10px; line-height: 1.5; text-align: center; }

.auth-card { width: min(520px, 100%); margin: auto; padding: clamp(22px, 5vw, 44px); }
.auth-back { display: inline-flex; align-items: center; gap: 8px; border: 0; padding: 0; color: rgba(248,245,251,.58); background: transparent; font: 750 11px "DM Sans", sans-serif; cursor: pointer; }
.auth-card-head { margin: 26px 0 28px; }
.auth-card-head span { color: var(--auth-accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.auth-card-head h2 { margin: 8px 0 8px; font: 500 clamp(36px, 6vw, 54px)/1 "Fraunces", Georgia, serif; letter-spacing: -.035em; }
.auth-card-head p { margin: 0; color: rgba(248,245,251,.58); font-size: 12px; line-height: 1.55; }
.auth-form { display: grid; gap: 15px; }
.auth-field { display: grid; gap: 7px; color: rgba(248,245,251,.66); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.auth-field input {
  width: 100%;
  min-height: 50px;
  box-sizing: border-box;
  border: 1px solid var(--auth-line);
  border-radius: 14px;
  outline: none;
  padding: 0 15px;
  color: #fff;
  background: rgba(5,5,7,.54);
  font: 650 14px "DM Sans", sans-serif;
  text-transform: none;
  letter-spacing: 0;
}
.auth-field input:focus { border-color: var(--auth-accent-strong); box-shadow: 0 0 0 3px rgba(191,160,236,.13); }
.auth-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.auth-error { min-height: 18px; margin: 0; color: #ffb8c1; font-size: 11px; font-weight: 700; }
.auth-switch { margin: 18px 0 0; color: rgba(248,245,251,.5); font-size: 11px; text-align: center; }
.auth-switch button { border: 0; color: var(--auth-accent); background: transparent; font: inherit; font-weight: 850; cursor: pointer; }

.tutorial-card { width: min(820px, 100%); }
.tutorial-progress { display: flex; gap: 7px; margin-bottom: 28px; }
.tutorial-progress i { height: 4px; flex: 1; border-radius: 99px; background: rgba(255,255,255,.1); }
.tutorial-progress i.active { background: var(--auth-accent); box-shadow: 0 0 14px rgba(232,215,255,.35); }
.tutorial-step { display: none; min-height: 340px; }
.tutorial-step.active { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 58px); align-items: center; animation: authEnter .3s ease both; }
.tutorial-copy .number { color: var(--auth-accent); font: 850 10px "DM Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.tutorial-copy h2 { margin: 12px 0; font: 500 clamp(37px, 6vw, 62px)/.98 "Fraunces", Georgia, serif; letter-spacing: -.04em; }
.tutorial-copy p { margin: 0; color: rgba(248,245,251,.6); line-height: 1.65; }
.tutorial-visual { min-height: 270px; display: grid; place-items: center; border: 1px solid var(--auth-line); border-radius: 24px; background: rgba(0,0,0,.22); overflow: hidden; }
.tutorial-mini-feed { width: 76%; display: grid; gap: 10px; }
.tutorial-mini-post { padding: 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 15px; background: rgba(255,255,255,.055); }
.tutorial-mini-post b { display: block; margin-bottom: 7px; color: var(--auth-accent); font-size: 10px; }
.tutorial-mini-post span { display: block; height: 6px; margin-top: 5px; border-radius: 99px; background: rgba(255,255,255,.16); }
.tutorial-profile-orbit { position: relative; width: 170px; height: 170px; border: 1px dashed rgba(232,215,255,.38); border-radius: 50%; display: grid; place-items: center; animation: authSpin 18s linear infinite; }
.tutorial-profile-orbit::before { content: "✦"; position: absolute; top: 7px; color: var(--auth-accent); font-size: 24px; }
.tutorial-avatar { width: 78px; height: 78px; border: 2px solid var(--auth-accent); border-radius: 50%; display: grid; place-items: center; background: #25202c; font: 500 31px "Fraunces", serif; animation: authSpin 18s linear infinite reverse; }
@keyframes authSpin { to { transform: rotate(360deg); } }
.tutorial-connect { display: flex; align-items: center; gap: 18px; }
.tutorial-person { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--auth-line); background: rgba(255,255,255,.07); font: 500 25px "Fraunces", serif; }
.tutorial-line { width: 80px; height: 2px; background: linear-gradient(90deg,var(--auth-accent),#65d6c4); box-shadow: 0 0 14px var(--auth-accent); }
.tutorial-controls { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }
.tutorial-controls .auth-button { min-width: 120px; }

@media (max-width: 760px) {
  .auth-shell { width: min(100% - 24px, 560px); padding: 24px 0; }
  .auth-welcome { grid-template-columns: 1fr; gap: 34px; }
  .auth-hero { padding-top: 6vh; }
  .auth-hero h1 { font-size: clamp(55px, 18vw, 86px); }
  .auth-welcome-card { padding: 24px; }
  .auth-card { border-radius: 23px; padding: 22px; }
  .auth-form-row { grid-template-columns: 1fr; }
  .tutorial-step.active { grid-template-columns: 1fr; min-height: 470px; }
  .tutorial-visual { min-height: 210px; }
  .tutorial-controls { position: sticky; bottom: 0; padding-top: 14px; background: linear-gradient(transparent,rgba(18,16,22,.98) 28%); }
}

@media (prefers-reduced-motion: reduce) {
  .auth-ambient::before, .auth-ambient::after, .tutorial-profile-orbit, .tutorial-avatar { animation: none; }
  .auth-view.active, .tutorial-step.active { animation: none; }
}