:root {
  --bg: #f2f1ee;
  --card-bg: rgba(255, 255, 255, .78);
  --card-border: rgba(255, 255, 255, .7);
  --text: #1d1d1f;
  --text2: #6e6e73;
  --text3: #8e8e93;
  --sep: rgba(60, 60, 67, .16);
  --accent: #1d1d1f;
  --onaccent: #fff;
  --danger: #c7372f;
  --danger-bg: rgba(199, 55, 47, .09);
  --gold: #9c8858;
  --gold-strong: #8a7849;
  --focus: color-mix(in srgb, var(--gold) 55%, #1d1d1f 10%);
  --glow-1: rgba(222, 188, 124, .32);
  --glow-2: rgba(190, 163, 114, .22);
  --shadow: 0 1px 1px rgba(0, 0, 0, .03), 0 24px 60px -16px rgba(0, 0, 0, .18), 0 2px 10px rgba(0, 0, 0, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000;
    --card-bg: rgba(30, 30, 32, .74);
    --card-border: rgba(255, 255, 255, .08);
    --text: #f5f5f7;
    --text2: #a1a1a6;
    --text3: #8e8e93;
    --sep: rgba(84, 84, 88, .5);
    --accent: #f5f5f7;
    --onaccent: #1d1d1f;
    --danger: #ff6b64;
    --danger-bg: rgba(255, 107, 100, .12);
    --gold: #d9bd86;
    --gold-strong: #e7cd9c;
    --focus: color-mix(in srgb, var(--gold) 65%, #fff 10%);
    --glow-1: rgba(222, 188, 124, .14);
    --glow-2: rgba(156, 136, 88, .12);
    --shadow: 0 1px 1px rgba(0, 0, 0, .4), 0 30px 70px -18px rgba(0, 0, 0, .65);
  }
}
@media (prefers-reduced-transparency: reduce) {
  :root { --card-bg: #fdfdfc; --card-border: transparent; }
  @media (prefers-color-scheme: dark) { :root { --card-bg: #1c1c1e; } }
}

* { box-sizing: border-box; }
/* Several elements below also set `display` unconditionally (.err, .link-btn, ...); without this,
   author rules of equal specificity beat the UA [hidden] default and a hidden element still shows. */
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; min-height: 100dvh; min-height: 100vh; display: grid; place-items: center;
  background: var(--bg); color: var(--text); overflow-x: hidden;
  font: 17px/1.47 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, sans-serif;
  padding: 24px 16px;
}

.glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(520px 420px at 22% 18%, var(--glow-1), transparent 60%),
    radial-gradient(640px 520px at 82% 86%, var(--glow-2), transparent 60%);
}
@media (prefers-reduced-transparency: reduce) { .glow { display: none; } }

.card {
  position: relative; z-index: 1; width: min(400px, 100%);
  background: var(--card-bg);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  backdrop-filter: blur(28px) saturate(1.5);
  border: 1px solid var(--card-border);
  border-radius: 24px; padding: 36px 32px 28px;
  box-shadow: var(--shadow);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card { background: var(--bg) }
}
@media (max-width: 420px) {
  .card { padding: 28px 22px 22px; border-radius: 20px; }
}

.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.logo { height: 34px; width: auto; flex: none; display: block; }
.wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.word-opal { font-size: 19px; font-weight: 700; letter-spacing: .01em; color: var(--text); }
.word-sub { font-size: 10px; font-weight: 600; letter-spacing: .22em; color: var(--gold-strong); margin-top: 4px; }

h1 { margin: 0 0 6px; font-size: 27px; font-weight: 700; letter-spacing: -.021em; line-height: 1.22; }
.sub { margin: 0 0 24px; color: var(--text2); font-size: 15px; line-height: 1.5; }
.sub strong { color: var(--text); font-weight: 600; }

.view { animation: none; }
@media (prefers-reduced-motion: no-preference) {
  .view:not([hidden]) { animation: view-in .26s cubic-bezier(.2, .8, .2, 1); }
}
@keyframes view-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

label { display: block; font-size: 13px; font-weight: 600; color: var(--text2); margin-bottom: 16px; }
input {
  display: block; width: 100%; margin-top: 7px; font: 17px/1.3 inherit; color: var(--text);
  background: rgba(120, 120, 128, .06); border: 1px solid var(--sep); border-radius: 12px;
  padding: 12px 14px; outline: none; min-height: 44px; transition: border-color .15s ease, box-shadow .15s ease;
}
@media (prefers-color-scheme: dark) { input { background: rgba(120, 120, 128, .12); } }
input:focus { border-color: var(--focus); box-shadow: 0 0 0 4px color-mix(in srgb, var(--focus) 22%, transparent); }
input:focus-visible { border-color: var(--focus); box-shadow: 0 0 0 4px color-mix(in srgb, var(--focus) 22%, transparent); }

.err {
  display: flex; gap: 8px; align-items: flex-start; color: var(--danger); background: var(--danger-bg);
  font-size: 13px; line-height: 1.5; margin: 0 0 14px; padding: 10px 12px; border-radius: 10px;
}
.err::before { content: "⚠"; flex: none; font-size: 13px; line-height: 1.5; }

button {
  font: inherit; cursor: pointer;
}
button[type="submit"], .btn-primary {
  position: relative; width: 100%; min-height: 44px; margin-top: 4px;
  font-weight: 600; font-size: 16px; background: var(--accent); color: var(--onaccent);
  border: 0; border-radius: 12px; padding: 12px 16px;
  transition: opacity .15s ease, transform .1s ease;
  display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
}
button[type="submit"]:active, .btn-primary:active { transform: scale(.98); }
button[type="submit"]:disabled, .btn-primary:disabled { opacity: .55; cursor: default; }
button[type="submit"]:focus-visible, .btn-primary:focus-visible, .btn.secondary:focus-visible, .link-btn:focus-visible {
  outline: none; box-shadow: 0 0 0 4px color-mix(in srgb, var(--focus) 30%, transparent);
}
.busy .label { visibility: hidden; }
.busy .spinner { display: block !important; }
.spinner {
  display: none; position: absolute; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--onaccent) 35%, transparent); border-top-color: var(--onaccent);
}
@media (prefers-reduced-motion: no-preference) { .spinner { animation: spin .7s linear infinite; } }
@media (prefers-reduced-motion: reduce) { .spinner { border-top-color: color-mix(in srgb, var(--onaccent) 70%, transparent); } }
@keyframes spin { to { transform: rotate(360deg); } }

.btn.secondary {
  display: flex; width: 100%; min-height: 44px; align-items: center; justify-content: center;
  margin-top: 16px; font-weight: 600; font-size: 15px; color: var(--text); text-decoration: none;
  border: 1px solid var(--sep); border-radius: 12px; padding: 12px 16px; background: transparent;
}

.link-btn {
  display: inline-block; background: none; border: none; padding: 8px 2px; margin: 0;
  color: var(--text); font-weight: 600; font-size: 14px; text-decoration: underline;
  text-underline-offset: 2px; text-decoration-color: var(--sep);
}
.link-btn:hover:not(:disabled) { text-decoration-color: currentColor; }
.link-btn:disabled { color: var(--text3); cursor: default; text-decoration: none; }

.hint { margin: 18px 0 0; font-size: 13px; color: var(--text2); }
#use-different { margin-top: 10px; display: block; }
#to-password, #to-email { margin-top: 18px; display: block; text-align: left; }

.foot { margin: 26px 0 0; font-size: 12px; line-height: 1.6; color: var(--text3); }

@media (max-width: 420px) {
  h1 { font-size: 23px; }
  body { font-size: 16px; }
}