/* Account Vault V18.4 — Aurora Light Auth Panels
   UI only: scoped to login/register; no auth, crypto, session or DB changes.
   Load AFTER V17, V18.1, V18.2 and V18.3 assets. */

.av18-auth-page {
  --av184-violet: #6855e9;
  --av184-violet-deep: #5140d0;
  --av184-ink: #1b2441;
  --av184-muted: #7783a2;
  --av184-border: #e2e7f6;
}

/* Add an ambient glow, delicate topography-like dots and soft depth to the
   previously flat white right half. Both login and register use this pane. */
.av18-auth-page > .auth-content {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: #f7f8ff;
  background-image:
    radial-gradient(ellipse 72% 48% at 85% 9%, rgba(166, 148, 255, .20), transparent 78%),
    radial-gradient(ellipse 75% 55% at 0% 96%, rgba(124, 176, 255, .15), transparent 80%),
    linear-gradient(144deg, #fafbff 0%, #f4f5ff 48%, #fbfcff 100%);
}
.av18-auth-page > .auth-content::before,
.av18-auth-page > .auth-content::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}
.av18-auth-page > .auth-content::before {
  width: min(42vw, 500px);
  aspect-ratio: 1;
  top: -240px;
  right: -190px;
  border: 1px solid rgba(116, 103, 228, .13);
  box-shadow: 0 0 0 40px rgba(120, 108, 229, .025),
              0 0 0 98px rgba(120, 108, 229, .018);
}
.av18-auth-page > .auth-content::after {
  width: 340px;
  height: 340px;
  bottom: -235px;
  left: -130px;
  background: radial-gradient(circle, rgba(137, 166, 252, .11) 0%, transparent 68%);
  border: 1px solid rgba(142, 161, 244, .10);
  animation: av184-ambient-drift 18s ease-in-out infinite alternate;
}
@keyframes av184-ambient-drift {
  from { transform: translate3d(0, 0, 0); opacity: .72; }
  to   { transform: translate3d(22px, -26px, 0); opacity: 1; }
}

/* Float the form on a real, consistent card rather than bare whitespace. */
.av18-auth-page .av18-auth-card {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 100%;
  max-width: 524px;
  min-height: 650px;
  padding: clamp(27px, 2.5vw, 39px);
  background: linear-gradient(155deg, rgba(255,255,255,.99), rgba(255,255,255,.95));
  border: 1px solid rgba(210, 217, 243, .95);
  border-radius: 26px;
  color: var(--av184-ink);
  box-shadow: 0 26px 75px rgba(40, 39, 113, .105),
              0 5px 22px rgba(57, 66, 124, .055),
              inset 0 1px 0 rgba(255,255,255,.98);
}
.av18-auth-page .av18-auth-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 13%;
  right: 13%;
  height: 3px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(90deg, transparent, #9488ff 28%, #6555e7 50%, #92aeff 75%, transparent);
  opacity: .93;
  pointer-events: none;
}

/* Same tab position and rhythm for login/register; tactile but not flashy. */
.av18-auth-page .av18-tabbar {
  padding: 5px;
  margin-bottom: 26px;
  border: 1px solid #e0e5f5;
  border-radius: 15px;
  background: #f1f3fc;
  box-shadow: inset 0 1px 3px rgba(55, 69, 137, .045);
}
.av18-auth-page .av18-tab {
  min-height: 41px;
  border-radius: 11px;
  color: #687594;
  font-size: 13px;
  transition: color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.av18-auth-page .av18-tab:hover:not(.active) {
  background: rgba(255,255,255,.55);
  color: #393f8d;
}
.av18-auth-page .av18-tab.active {
  color: #5847dc;
  background: #fff;
  box-shadow: 0 3px 11px rgba(54, 56, 121, .09),
              0 0 0 1px rgba(124, 112, 237, .045);
}
.av18-auth-page .av18-tab:focus-visible {
  outline: 3px solid rgba(106,86,230,.45);
  outline-offset: 2px;
}

.av18-auth-page .av18-auth-card > .overline {
  align-self: flex-start;
  padding: 6px 9px;
  border: 1px solid rgba(114, 94, 238, .11);
  border-radius: 8px;
  background: #f2efff;
  color: #6651e8;
  font-size: 9px;
  letter-spacing: 1.6px;
  line-height: 1.4;
}
.av18-auth-page .av18-auth-card > h2 {
  color: #1b2441;
  font-size: clamp(24px, 1.85vw, 29px);
  letter-spacing: -.8px;
  margin-top: 14px;
  margin-bottom: 9px;
}
.av18-auth-page .av18-auth-card > .muted {
  color: #77839c;
  line-height: 1.6;
  margin-bottom: 24px;
}
.av18-auth-page .av18-auth-card .form-stack { gap: 17px; }
.av18-auth-page .av18-auth-card .form-stack > label,
.av18-auth-page .av18-auth-card .form-stack > .av183-password-field > label {
  color: #495778;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02px;
}

/* Preserve V18.3 eye-button positioning and password values. */
.av18-auth-page .av18-auth-card .form-stack input:not([type="checkbox"]) {
  box-sizing: border-box;
  min-height: 46px;
  width: 100%;
  border: 1px solid #dce3f2;
  border-radius: 12px;
  background: #fbfcff;
  color: #1e2946;
  box-shadow: inset 0 1px 2px rgba(28, 37, 77, .025);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.av18-auth-page .av18-auth-card .form-stack input:not([type="checkbox"])::placeholder {
  color: #98a2b7;
  opacity: 1;
}
.av18-auth-page .av18-auth-card .form-stack input:not([type="checkbox"]):hover {
  border-color: #bfc7e9;
  background: #fff;
}
.av18-auth-page .av18-auth-card .form-stack input:not([type="checkbox"]):focus {
  border-color: #8677ee !important;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(109, 88, 231, .115),
              0 3px 10px rgba(61, 52, 165, .035);
}
.av18-auth-page .av18-auth-card .av183-password-field > label > input {
  padding-inline-end: 54px;
}
.av18-auth-page .av18-auth-card .av183-eye {
  color: #7a85a6;
  border-radius: 10px;
}
.av18-auth-page .av18-auth-card .av183-eye:hover {
  color: #624fe8;
  background: rgba(106, 87, 230, .085);
}

.av18-auth-page .av18-auth-card .form-stack > .btn-primary {
  min-height: 47px;
  border-radius: 12px;
  background: linear-gradient(108deg, #8271fa 0%, #6956ef 52%, #5844d9 100%);
  box-shadow: 0 9px 24px rgba(92, 73, 221, .22);
  font-weight: 760;
  letter-spacing: .1px;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.av18-auth-page .av18-auth-card .form-stack > .btn-primary:hover:not(:disabled) {
  filter: brightness(1.045);
  box-shadow: 0 13px 29px rgba(92, 73, 221, .28);
  transform: translateY(-2px);
}
.av18-auth-page .av18-auth-card .form-stack > .btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 5px 14px rgba(92, 73, 221, .19);
}
.av18-auth-page .av18-auth-card .form-stack > .btn-primary:focus-visible {
  outline: 3px solid rgba(111, 94, 235, .4);
  outline-offset: 3px;
}
.av18-auth-page .av18-auth-card .form-stack > .btn-primary:disabled {
  box-shadow: none;
  background: #aaa6da;
}

.av18-auth-page .av18-auth-card > .auth-switch {
  margin-top: 23px;
  color: #7380a0;
  font-size: 12px;
}
.av18-auth-page .av18-auth-card > .auth-switch a {
  color: #6552e5;
  text-underline-offset: 3px;
}
.av18-auth-page .av18-auth-card > .auth-switch a:hover { text-decoration: underline; }
.av18-auth-page .av18-auth-card .form-stack > .hint {
  color: #78849f;
  line-height: 1.55;
}
.av18-auth-page .av18-auth-card > .auth-disclaimer {
  margin-top: auto;
  padding-top: 19px;
  border-top: 1px solid #edf0f9;
  color: #8a96ad;
  font-size: 10.5px;
  line-height: 1.65;
}
.av18-auth-page .av18-register-closed {
  border-radius: 12px;
  background: #fffbf1;
  border-color: #f3d4a8;
}

/* At shorter desktop heights, scrolling wins over preserving a fixed card. */
@media (min-width: 901px) and (max-height: 770px) {
  .av18-auth-page > .auth-content { overflow: visible; padding-block: 24px; }
  .av18-auth-page .av18-auth-card { min-height: 0; }
  .av18-auth-page .av18-auth-card > .auth-disclaimer { margin-top: 30px; }
}

@media (max-width: 1100px) and (min-width: 901px) {
  .av18-auth-page > .auth-content { padding-inline: 18px; }
  .av18-auth-page .av18-auth-card { padding: 27px 25px; border-radius: 22px; }
}

@media (max-width: 900px) {
  .av18-auth-page > .auth-content {
    overflow: visible;
    padding: clamp(22px, 5vh, 45px) clamp(14px, 5vw, 28px);
  }
  .av18-auth-page > .auth-content::before { top: -250px; right: -230px; width: 430px; }
  .av18-auth-page .av18-auth-card {
    min-height: 0;
    padding: clamp(23px, 5vw, 35px);
    border-radius: 22px;
  }
  .av18-auth-page .av18-auth-card > .auth-disclaimer { margin-top: 27px; }
  .av18-auth-page .mobile-brand { margin-bottom: 28px; }
}

@media (max-width: 420px) {
  .av18-auth-page > .auth-content { padding: 16px 12px 30px; }
  .av18-auth-page .av18-auth-card { padding: 23px 19px; border-radius: 20px; }
  .av18-auth-page .av18-tabbar { margin-bottom: 23px; }
  .av18-auth-page .av18-auth-card > h2 { font-size: 24px; }
  .av18-auth-page .av18-auth-card > .muted { margin-bottom: 22px; }
  .av18-auth-page .av18-auth-card .form-stack { gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .av18-auth-page > .auth-content::after,
  .av18-auth-page .av18-auth-card,
  .av18-auth-page .av18-auth-card *,
  .av18-auth-page .av18-auth-card *::before,
  .av18-auth-page .av18-auth-card *::after {
    animation: none !important;
    transition: none !important;
  }
  .av18-auth-page .av18-auth-card .form-stack > .btn-primary:hover:not(:disabled) {
    transform: none;
  }
}
:root[data-av-motion="reduced"] .av18-auth-page .av18-auth-card *,
:root[data-av-motion="off"] .av18-auth-page .av18-auth-card * {
  animation: none !important;
  transition: none !important;
}
:root[data-av-motion="reduced"] .av18-auth-page .av18-auth-card .form-stack > .btn-primary:hover:not(:disabled),
:root[data-av-motion="off"] .av18-auth-page .av18-auth-card .form-stack > .btn-primary:hover:not(:disabled) {
  transform: none;
}

:root[data-av-motion="off"] .av18-auth-page > .auth-content::after,
:root[data-av-motion="reduced"] .av18-auth-page > .auth-content::after {
  animation: none;
}