/*
 * D9Commerce — auth pages: sign in, sign up, social onboarding, password
 * reset, 2FA, email confirmation. Split screen: animated brand panel (hidden
 * under 960px) + form column. Everything works without JS; auth.js only adds
 * niceties (password reveal, live plan labels, submit spinner).
 * Tokens: d9-tokens.css. Dark mode: html.au-dark (set from the app's
 * localStorage toggle, else the OS preference) — see login_shell().
 */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

html.au-dark body.au {
  --d9-primary: #7C7FF7; --d9-primary-hover: #8F92FA; --d9-primary-soft: rgba(99, 102, 241, .16);
  --d9-primary-ring: rgba(124, 127, 247, .45);
  --d9-ink: #E8EBF7; --d9-ink-2: #C3C9DE; --d9-muted: #8D97B5; --d9-faint: #5F6A8A;
  --d9-bg: #070B16; --d9-surface: #0E1426; --d9-surface-2: #121A30;
  --d9-line: #1D2742; --d9-line-strong: #2A3658;
  --d9-danger-soft: rgba(239, 68, 68, .14); --d9-success-soft: rgba(16, 185, 129, .14);
  color-scheme: dark;
}

body.au {
  margin: 0;
  min-height: 100vh; min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  font: 15px/1.55 var(--d9-font);
  color: var(--d9-ink);
  background: var(--d9-bg);
  -webkit-font-smoothing: antialiased;
}
body.au.au-wide { grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); }
@media (max-width: 960px) {
  body.au, body.au.au-wide { grid-template-columns: 1fr; }
  .au-aside { display: none !important; }
}
a { color: var(--d9-primary); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--d9-primary); outline-offset: 2px; border-radius: 6px; }
.au-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Brand panel ─────────────────────────────────────────────────────── */
.au-aside {
  position: sticky; top: 0; height: 100vh; height: 100dvh;
  overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 44px clamp(32px, 4.5vw, 72px);
  background: #060A15; color: #E8EBF7;
}
.au-aside::before, .au-aside::after {
  content: ""; position: absolute; z-index: -2; border-radius: 50%; filter: blur(60px); opacity: .75;
  animation: auDrift 18s var(--d9-ease) infinite alternate;
}
.au-aside::before {
  width: 620px; height: 620px; left: -180px; bottom: -220px;
  background: radial-gradient(circle at 40% 40%, rgba(34, 211, 238, .55), rgba(34, 211, 238, 0) 62%);
}
.au-aside::after {
  width: 700px; height: 700px; right: -260px; top: -260px;
  background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, .6), rgba(99, 102, 241, .25) 45%, rgba(0, 0, 0, 0) 68%);
  animation-duration: 22s; animation-direction: alternate-reverse;
}
.au-aside .au-grid {
  position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
}
@keyframes auDrift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(60px, -40px, 0) scale(1.15); }
}
.au-brand { display: inline-flex; align-items: center; }
.au-brand img { height: 38px; width: auto; display: block; }

.au-pitch h2 {
  margin: 0 0 14px; font-size: clamp(30px, 3.1vw, 44px); line-height: 1.07;
  font-weight: 800; letter-spacing: -.035em;
}
.au-g {
  background: linear-gradient(110deg, #22D3EE 0%, #818CF8 45%, #C084FC 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.au-pitch p { margin: 0; max-width: 460px; color: rgba(232, 235, 247, .72); font-size: 16px; }
.au-points { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.au-points li {
  display: flex; gap: 12px; align-items: flex-start; color: rgba(232, 235, 247, .86);
  opacity: 0; transform: translateY(8px); animation: auRise .7s var(--d9-ease) forwards;
}
.au-points li:nth-child(2) { animation-delay: .12s; }
.au-points li:nth-child(3) { animation-delay: .24s; }
.au-points li:nth-child(4) { animation-delay: .36s; }
.au-points svg { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 1px; }
.au-points b { color: #fff; font-weight: 700; }

/* Orbit: the D9 tile at the centre, channel logos circling it — "list
   everywhere, sync in seconds". Children counter-rotate to stay upright. */
.au-orbit { position: relative; width: 260px; height: 260px; margin: 6px auto 0; }
.au-orbit .au-core {
  position: absolute; inset: 50% auto auto 50%; width: 76px; height: 76px; transform: translate(-50%, -50%);
  border-radius: 20px; box-shadow: 0 0 0 10px rgba(99, 102, 241, .14), 0 18px 50px -10px rgba(99, 102, 241, .8);
  animation: auPulse 3.2s ease-in-out infinite;
}
.au-orbit .au-core img { width: 100%; height: 100%; display: block; }
.au-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, .16);
  animation: auSpin 36s linear infinite;
}
.au-ring.au-ring-in { inset: 52px; animation-duration: 26s; animation-direction: reverse; }
.au-ring span {
  position: absolute; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 13px;
  background: rgba(255, 255, 255, .96); display: grid; place-items: center;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .6);
  animation: auSpin 36s linear infinite reverse;
}
.au-ring.au-ring-in span { width: 36px; height: 36px; margin: -18px 0 0 -18px; border-radius: 11px; animation-duration: 26s; animation-direction: normal; }
.au-ring span img { width: 70%; height: 70%; object-fit: contain; }
/* Ring positions by angle (left = 50 + 50cos θ, top = 50 + 50sin θ). */
.au-at-0   { left: 100%;  top: 50%; }
.au-at-30  { left: 93.3%; top: 75%; }
.au-at-60  { left: 75%;   top: 93.3%; }
.au-at-120 { left: 25%;   top: 93.3%; }
.au-at-150 { left: 6.7%;  top: 75%; }
.au-at-180 { left: 0;     top: 50%; }
.au-at-240 { left: 25%;   top: 6.7%; }
.au-at-270 { left: 50%;   top: 0; }
.au-at-300 { left: 75%;   top: 6.7%; }
@keyframes auSpin { to { transform: rotate(360deg); } }
@keyframes auPulse {
  0%, 100% { box-shadow: 0 0 0 10px rgba(99, 102, 241, .14), 0 18px 50px -10px rgba(99, 102, 241, .8); }
  50% { box-shadow: 0 0 0 18px rgba(99, 102, 241, .06), 0 18px 60px -6px rgba(168, 85, 247, .9); }
}
.au-aside-foot { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: rgba(232, 235, 247, .55); }
.au-aside-foot span { display: inline-flex; align-items: center; gap: 7px; }
.au-aside-foot svg { width: 15px; height: 15px; }
@media (max-height: 760px) { .au-orbit { display: none; } }

/* ── Form column ─────────────────────────────────────────────────────── */
.au-main {
  display: flex; align-items: center; justify-content: center;
  padding: max(28px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right))
           max(28px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(99, 102, 241, .10), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(34, 211, 238, .08), transparent 60%);
}
.au-card { width: min(100%, 420px); animation: auRise .6s var(--d9-ease) both; }
.au-wide .au-card { width: min(100%, 600px); }
@keyframes auRise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.au-mbrand { display: none; margin-bottom: 26px; }
.au-mbrand img { height: 34px; }
@media (max-width: 960px) { .au-mbrand { display: inline-block; } }
html.au-dark .au-mbrand .au-logo-dark, .au-mbrand .au-logo-light { display: none; }
html.au-dark .au-mbrand .au-logo-light { display: block; }

.au-title { margin: 0 0 6px; font-size: clamp(26px, 3.4vw, 32px); line-height: 1.15; font-weight: 800; letter-spacing: -.035em; }
.au-sub { margin: 0 0 26px; color: var(--d9-muted); }

/* Social */
.au-social { display: grid; gap: 10px; }
.au-social.au-row { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.au-sbtn {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 10px 16px; border-radius: 12px;
  border: 1px solid var(--d9-line-strong); background: var(--d9-surface); color: var(--d9-ink);
  font-weight: 650; font-size: 15px; text-decoration: none !important;
  box-shadow: var(--d9-shadow-sm);
  transition: transform var(--d9-fast) var(--d9-ease), box-shadow var(--d9-dur) var(--d9-ease), border-color var(--d9-dur);
}
.au-sbtn:hover { transform: translateY(-1px); border-color: var(--d9-primary); box-shadow: 0 8px 20px -10px rgba(99, 102, 241, .5); }
.au-sbtn:active { transform: translateY(0) scale(.99); }
.au-sbtn svg { width: 20px; height: 20px; flex: 0 0 auto; }
.au-sbtn.au-apple { background: #000; color: #fff; border-color: #000; }
html.au-dark .au-sbtn.au-apple { background: #fff; color: #000; border-color: #fff; }
.au-divider { display: flex; align-items: center; gap: 14px; margin: 22px 0; color: var(--d9-faint); font-size: 12.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.au-divider::before, .au-divider::after { content: ""; flex: 1; height: 1px; background: var(--d9-line); }

/* Fields */
.au-form { display: grid; gap: 16px; }
.au-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .au-grid2 { grid-template-columns: 1fr; } }
.au-field { display: grid; gap: 6px; }
.au-field > label, .au-row-between > label, .au-label { font-size: 13px; font-weight: 650; color: var(--d9-ink-2); }
.au-field small { color: var(--d9-faint); font-size: 12.5px; }
.au-input, .au-field input[type=email], .au-field input[type=password], .au-field input[type=text], .au-field input:not([type]) {
  width: 100%; min-height: 48px; padding: 12px 14px;
  border: 1px solid var(--d9-line-strong); border-radius: 12px;
  background: var(--d9-surface); color: var(--d9-ink);
  font: inherit; font-size: 16px; /* 16px stops iOS zoom-on-focus */
  transition: border-color var(--d9-fast), box-shadow var(--d9-dur) var(--d9-ease);
}
.au-field input::placeholder { color: var(--d9-faint); }
.au-field input:hover { border-color: var(--d9-faint); }
.au-field input:focus { outline: none; border-color: var(--d9-primary); box-shadow: 0 0 0 4px var(--d9-primary-ring); }
.au-pw { position: relative; }
.au-pw input { padding-right: 52px; }
.au-pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border: 0; border-radius: 10px; background: transparent; color: var(--d9-muted);
  display: grid; place-items: center; cursor: pointer;
}
.au-pw-toggle:hover { background: var(--d9-primary-soft); color: var(--d9-primary); }
.au-pw-toggle svg { width: 20px; height: 20px; }
.au-pw-meter { height: 4px; border-radius: 4px; background: var(--d9-line); overflow: hidden; }
.au-pw-meter i { display: block; height: 100%; width: 0; border-radius: 4px; background: var(--d9-danger); transition: width var(--d9-dur) var(--d9-ease), background var(--d9-dur); }
.au-row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.au-check { display: flex; align-items: flex-start; gap: 10px; min-height: 28px; font-size: 14px; color: var(--d9-ink-2); cursor: pointer; }
.au-check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--d9-indigo); flex: 0 0 auto; }
.au-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* Primary button: brand gradient, sheen on hover, spinner while submitting */
.au-btn {
  position: relative; overflow: hidden; width: 100%; min-height: 52px; padding: 14px 18px;
  border: 0; border-radius: 13px; cursor: pointer;
  background: linear-gradient(120deg, #4F7CF7 0%, #6366F1 45%, #8B5CF6 100%);
  color: #fff; font: inherit; font-size: 16px; font-weight: 700; letter-spacing: -.01em;
  box-shadow: 0 10px 24px -10px rgba(99, 102, 241, .75), inset 0 1px 0 rgba(255, 255, 255, .2);
  transition: transform var(--d9-fast) var(--d9-ease), box-shadow var(--d9-dur) var(--d9-ease), filter var(--d9-dur);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
}
.au-btn::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-20deg); transition: left .7s var(--d9-ease);
}
.au-btn:hover { transform: translateY(-1px); box-shadow: 0 16px 34px -12px rgba(99, 102, 241, .9), inset 0 1px 0 rgba(255, 255, 255, .25); }
.au-btn:hover::after { left: 120%; }
.au-btn:active { transform: translateY(0) scale(.985); }
.au-btn svg { width: 18px; height: 18px; transition: transform var(--d9-dur) var(--d9-ease); }
.au-btn:hover svg { transform: translateX(3px); }
.au-btn.is-busy { pointer-events: none; filter: saturate(.8); }
.au-btn.is-busy > * { visibility: hidden; }
.au-btn.is-busy::before {
  content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, .35); border-top-color: #fff; animation: auSpin .7s linear infinite;
}

.au-alert {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px;
  font-size: 14px; line-height: 1.45; margin: 0 0 18px; animation: auShake .45s var(--d9-ease);
}
.au-alert svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; }
.au-alert.au-err { background: var(--d9-danger-soft); color: #B42318; border: 1px solid rgba(239, 68, 68, .28); }
.au-alert.au-ok { background: var(--d9-success-soft); color: #067647; border: 1px solid rgba(16, 185, 129, .3); animation: none; }
html.au-dark .au-alert.au-err { color: #FCA5A5; }
html.au-dark .au-alert.au-ok { color: #6EE7B7; }
@keyframes auShake { 0%, 100% { transform: none; } 20% { transform: translateX(-5px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(3px); } }
.au-foot { margin: 26px 0 0; text-align: center; color: var(--d9-muted); font-size: 14px; }
.au-legal { margin: 14px 0 0; text-align: center; color: var(--d9-faint); font-size: 12.5px; }
.au-legal a { font-weight: 600; color: var(--d9-muted); }
.au-prose p { color: var(--d9-ink-2); }

/* Identity chip on the social onboarding step */
.au-ident {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; margin: 0 0 22px;
  border: 1px solid var(--d9-line); border-radius: 14px; background: var(--d9-surface);
}
.au-ident .au-av {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--d9-grad); color: #fff; font-weight: 800;
}
.au-ident b { display: block; font-size: 14.5px; }
.au-ident small { color: var(--d9-muted); }
.au-ident svg { width: 20px; height: 20px; margin-left: auto; }

/* ── Plan picker ─────────────────────────────────────────────────────── */
.su-step { display: flex; align-items: center; gap: 10px; margin: 8px 0 2px; font-size: 13px; font-weight: 750; letter-spacing: .02em; color: var(--d9-ink); }
.su-step i {
  width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; font-style: normal; font-size: 12px;
  background: var(--d9-primary-soft); color: var(--d9-primary);
}
.su-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 460px) { .su-mode { grid-template-columns: 1fr; } }
.su-opt { position: relative; display: block; cursor: pointer; }
.su-opt > input { position: absolute; opacity: 0; pointer-events: none; }
.su-opt-body {
  display: block; height: 100%; padding: 14px 14px 13px; border-radius: 14px;
  border: 1.5px solid var(--d9-line-strong); background: var(--d9-surface);
  transition: border-color var(--d9-dur), box-shadow var(--d9-dur) var(--d9-ease), transform var(--d9-fast) var(--d9-ease);
}
.su-opt:hover .su-opt-body { border-color: var(--d9-faint); transform: translateY(-1px); }
.su-opt > input:focus-visible + .su-opt-body { box-shadow: 0 0 0 4px var(--d9-primary-ring); }
.su-opt > input:checked + .su-opt-body {
  border-color: transparent;
  background: linear-gradient(var(--d9-surface), var(--d9-surface)) padding-box, var(--d9-grad) border-box;
  box-shadow: 0 12px 28px -14px rgba(99, 102, 241, .6);
}
.su-opt-title { display: flex; align-items: center; gap: 8px; font-weight: 750; font-size: 15px; }
.su-opt-title svg { width: 18px; height: 18px; color: var(--d9-primary); }
.su-opt-note { display: block; margin-top: 3px; font-size: 13px; color: var(--d9-muted); }
.su-dot {
  margin-left: auto; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--d9-line-strong);
  transition: border-color var(--d9-fast), box-shadow var(--d9-fast);
}
.su-opt > input:checked + .su-opt-body .su-dot { border-color: var(--d9-indigo); box-shadow: inset 0 0 0 4px var(--d9-surface), inset 0 0 0 9px var(--d9-indigo); }

.su-iv { display: inline-flex; padding: 3px; border-radius: 11px; background: var(--d9-surface-2); border: 1px solid var(--d9-line); }
.su-iv label { position: relative; cursor: pointer; }
.su-iv input { position: absolute; opacity: 0; }
.su-iv span { display: block; padding: 6px 12px; border-radius: 8px; font-size: 13px; font-weight: 650; color: var(--d9-muted); transition: background var(--d9-dur), color var(--d9-dur); }
.su-iv input:checked + span { background: var(--d9-surface); color: var(--d9-ink); box-shadow: var(--d9-shadow-sm); }
.su-iv input:focus-visible + span { box-shadow: 0 0 0 3px var(--d9-primary-ring); }
.su-iv em { font-style: normal; color: var(--d9-success); font-weight: 750; margin-left: 4px; }

.su-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .su-plans { grid-template-columns: 1fr; } }
.su-plans .su-opt-body { padding: 16px 14px 14px; }
.su-pop {
  position: absolute; top: -9px; right: 12px; z-index: 1; padding: 2px 8px; border-radius: 999px;
  background: var(--d9-grad); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  box-shadow: 0 6px 14px -6px rgba(99, 102, 241, .8);
}
.su-price { display: block; margin: 6px 0 2px; font-size: 26px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.su-price small { font-size: 13px; font-weight: 600; color: var(--d9-muted); letter-spacing: 0; }
.su-feats { margin: 8px 0 0; display: grid; gap: 4px; font-size: 12.5px; color: var(--d9-ink-2); }
.su-feats span::before { content: "✓"; color: var(--d9-success); font-weight: 800; margin-right: 6px; }
.su-then { display: block; font-size: 12px; color: var(--d9-muted); }

/* Interval + mode drive which price / note shows (no JS needed). */
.su-form .su-pa, .su-form .su-sub-only { display: none; }
.su-form:has(input[name=interval][value=annual]:checked) .su-pa { display: inline; }
.su-form:has(input[name=interval][value=annual]:checked) .su-pm { display: none; }
.su-form:has(input[name=mode][value=subscribe]:checked) .su-trial-only { display: none; }
.su-form:has(input[name=mode][value=subscribe]:checked) .su-sub-only { display: inline; }
.su-ivrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }