/* static/css/auth_portal.css */
:root {
  --auth-bg-0: #05070a;
  --auth-bg-1: #0b1016;
  --auth-bg-2: #101923;
  --auth-card: rgba(18, 24, 33, 0.90);
  --auth-card-strong: rgba(21, 28, 38, 0.96);
  --auth-outline: rgba(31, 199, 182, 0.16);
  --auth-outline-strong: rgba(31, 199, 182, 0.28);
  --auth-shadow: 0 30px 90px rgba(0, 0, 0, 0.56);
  --auth-text-dim: rgba(182, 194, 207, 0.82);
}

.auth-page {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 20% 20%, rgba(31, 199, 182, 0.20), transparent 25%),
    radial-gradient(circle at 78% 14%, rgba(46, 230, 209, 0.14), transparent 22%),
    radial-gradient(circle at 72% 82%, rgba(31, 199, 182, 0.12), transparent 28%),
    linear-gradient(180deg, var(--auth-bg-0) 0%, var(--auth-bg-1) 45%, var(--auth-bg-2) 100%);
}

.landing-page {
  --pointer-x: 0px;
  --pointer-y: 0px;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
}

.landing-page .auth-shell,
.landing-page .landing-stage,
.landing-page .landing-copy,
.landing-page .landing-access-card,
.landing-page .auth-brand,
.landing-page .auth-eyebrow,
.landing-page .landing-copy-text,
.landing-page .landing-signal-card,
.landing-page .landing-access-note {
  transform: translate3d(calc(var(--pointer-x) * 0.03), calc(var(--pointer-y) * 0.03), 0);
}

.landing-page .landing-access-card {
  transform: translate3d(calc(var(--pointer-x) * 0.10), calc(var(--pointer-y) * 0.10), 0) perspective(1200px) rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
}

.landing-page .landing-copy {
  transform: translate3d(calc(var(--pointer-x) * -0.04), calc(var(--pointer-y) * -0.04), 0);
}

.auth-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.auth-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.8;
  transform: translate3d(0, 0, 0);
  animation: authOrbDrift 16s ease-in-out infinite;
}

.auth-orb.one {
  width: 34vw;
  height: 34vw;
  min-width: 320px;
  min-height: 320px;
  left: -10vw;
  top: -12vw;
  background: radial-gradient(circle, rgba(31, 199, 182, 0.34), rgba(31, 199, 182, 0.04) 68%, transparent 72%);
}

.auth-orb.two {
  width: 26vw;
  height: 26vw;
  min-width: 260px;
  min-height: 260px;
  right: -6vw;
  top: 10vw;
  animation-delay: -5s;
  background: radial-gradient(circle, rgba(46, 230, 209, 0.28), rgba(46, 230, 209, 0.05) 68%, transparent 72%);
}

.auth-orb.three {
  width: 30vw;
  height: 30vw;
  min-width: 280px;
  min-height: 280px;
  left: 28vw;
  bottom: -14vw;
  animation-delay: -10s;
  background: radial-gradient(circle, rgba(31, 199, 182, 0.24), rgba(31, 199, 182, 0.04) 68%, transparent 72%);
}

.auth-shimmer {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.02) 40%, rgba(46, 230, 209, 0.03) 50%, rgba(255, 255, 255, 0.02) 60%, transparent 100%);
  transform: translateX(-30%);
  animation: authShimmer 14s ease-in-out infinite;
  opacity: 0.7;
}

.landing-bg {
  perspective: 1200px;
}

.landing-mesh,
.landing-scanline,
.landing-spotlight,
.landing-halo-ring,
.landing-scene {
  display: none;
}

.landing-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: block;
  background-image:
    linear-gradient(rgba(31, 199, 182, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 199, 182, 0.045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at center, black 28%, transparent 82%);
  opacity: 0.26;
}

.landing-orb {
  will-change: transform;
}

.landing-orb-one {
  animation-duration: 20s;
}

.landing-orb-two {
  animation-duration: 26s;
}

.landing-orb-three {
  animation-duration: 30s;
}

.landing-page .auth-topbar,
.landing-page .landing-copy,
.landing-page .landing-access-card {
  transition: opacity 500ms ease, transform 700ms cubic-bezier(0.16, 1, 0.3, 1), filter 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .auth-brand,
.landing-page .auth-eyebrow,
.landing-page .landing-copy-text,
.landing-page .landing-signal-card,
.landing-page .landing-access-card {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  filter: blur(10px);
}

.landing-page.landing-ready .auth-brand.is-visible,
.landing-page.landing-ready .auth-eyebrow.is-visible,
.landing-page.landing-ready .landing-copy-text.is-visible,
.landing-page.landing-ready .landing-signal-card.is-visible,
.landing-page.landing-ready .landing-access-card.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

.landing-page.landing-ready .auth-brand {
  transition-delay: 0s;
}

.landing-page.landing-ready .auth-eyebrow {
  transition-delay: 0.08s;
}

.landing-page .landing-title-line {
  display: block;
  line-height: 1.08;
  opacity: 1;
  transform: none;
  filter: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
  word-spacing: -0.02em;
}

.landing-page .landing-title-letter {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, -26px, 0) scale(0.985);
  filter: blur(1.5px);
  will-change: transform, opacity, filter;
}

.landing-page.landing-ready .landing-title-letter.is-visible {
  animation: landingLetterDrop 760ms cubic-bezier(0.18, 0.88, 0.2, 1) forwards;
  animation-delay: var(--char-delay, 0s);
}

.landing-page .landing-title-line.accent .landing-title-letter {
  background: linear-gradient(90deg, #f3fffe 0%, #b3fff2 38%, #2ee6d1 72%, #c7f9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-page .landing-title-letter.accent {
  background: linear-gradient(90deg, #f3fffe 0%, #b3fff2 38%, #2ee6d1 72%, #c7f9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-page .landing-signal-card {
  transition:
    opacity 680ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 680ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 680ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 320ms ease;
}

.landing-page .landing-signal-card:hover {
  transform: translate3d(0, -2px, 0);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.landing-page .landing-access-card {
  transition:
    opacity 800ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 800ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 800ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 300ms ease;
}

.landing-page .landing-access-card:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 34px 80px rgba(0, 0, 0, 0.34);
}

.landing-page .landing-access-primary,
.landing-page .landing-access-secondary {
  position: relative;
  overflow: hidden;
}

.landing-page .landing-access-primary::before,
.landing-page .landing-access-secondary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 25%, rgba(255,255,255,0.20) 50%, transparent 75%);
  transform: translateX(-120%);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-page .landing-access-primary:hover::before,
.landing-page .landing-access-secondary:hover::before {
  transform: translateX(120%);
}

.auth-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/><feComponentTransfer><feFuncA type='table' tableValues='0 0.16'/></feComponentTransfer></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
  mix-blend-mode: soft-light;
}

.auth-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 26px 0 36px;
}

.auth-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.auth-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
  background: var(--teal-gradient);
  box-shadow: 0 18px 45px rgba(31, 199, 182, 0.20);
}

.auth-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-brand-name {
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.auth-brand-tag {
  font-size: 0.72rem;
  color: var(--auth-text-dim);
}

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border-radius: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  transition: transform 160ms ease, color 160ms ease, opacity 160ms ease;
}

.auth-back-link:hover {
  transform: translateY(-1px);
  color: var(--text-primary);
  opacity: 0.92;
}

.auth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 470px);
  gap: 42px;
  align-items: stretch;
}

.auth-hero,
.auth-card {
  position: relative;
  background: transparent;
  box-shadow: none;
  border: none;
  overflow: visible;
}

.auth-hero {
  min-height: 640px;
  padding: 38px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.auth-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background:
    linear-gradient(90deg, rgba(31, 199, 182, 0.02), transparent 20%, rgba(46, 230, 209, 0.04) 60%, transparent 100%);
}

.auth-hero > *,
.auth-card > * {
  position: relative;
  z-index: 1;
}

.auth-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(31, 199, 182, 0.12);
  background: rgba(18, 24, 33, 0.24);
  color: var(--teal-400);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--teal-400);
  box-shadow: 0 0 0 5px rgba(46, 230, 209, 0.12);
}

.auth-hero-title {
  max-width: 640px;
  margin: 18px 0 0;
  font-size: clamp(2.4rem, 4.7vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 950;
}

.auth-hero-title-stacked {
  display: grid;
  gap: 0.08em;
}

.auth-hero-title-line {
  display: block;
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  animation: authTitleRise 720ms cubic-bezier(0.18, 0.88, 0.2, 1) forwards;
}

.auth-hero-title-line:nth-child(2) {
  animation-delay: 0.08s;
}

.auth-hero-title .accent {
  background: linear-gradient(90deg, #ecfeff 0%, #b8fff6 28%, #2ee6d1 68%, #fef3c7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.auth-hero-copy {
  max-width: 620px;
  margin-top: 18px;
  color: var(--auth-text-dim);
  font-size: 0.98rem;
  line-height: 1.7;
}

.auth-mini-strip {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.84rem;
}

.auth-mini-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--teal-400);
  box-shadow: 0 0 0 5px rgba(46, 230, 209, 0.10);
  margin-top: 8px;
}

.auth-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.auth-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border-radius: 0;
  border: none;
  background: transparent;
  color: rgba(248, 250, 252, 0.80);
  font-size: 0.84rem;
  font-weight: 700;
}

.auth-feature-grid,
.auth-panel-list,
.auth-landing-stats {
  display: none;
}

.auth-landing-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.auth-button-compact {
  width: auto;
  min-height: 44px;
  padding-inline: 18px;
}

.auth-landing-hero {
  max-width: 760px;
  padding: 30px 0 4px;
}

.auth-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
  align-items: stretch;
}

.auth-showcase-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 360px);
  gap: 20px;
  align-items: stretch;
  margin-top: 8px;
}

.auth-showcase-copy,
.auth-showcase-side {
  border-radius: 26px;
  border: 1px solid rgba(31, 199, 182, 0.14);
  background: rgba(18, 24, 33, 0.36);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.16);
}

.auth-showcase-copy {
  padding: 28px 28px 24px;
}

.auth-showcase-side {
  padding: 22px;
  display: grid;
  align-content: start;
  gap: 16px;
}

.auth-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.auth-stat-card {
  border-radius: 22px;
  border: 1px solid rgba(31, 199, 182, 0.14);
  background: rgba(18, 24, 33, 0.34);
  padding: 18px 18px 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
}

.auth-stat-card .label {
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(46, 230, 209, 0.72);
}

.auth-stat-card .value {
  margin-top: 10px;
  font-size: 1.7rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -0.05em;
  color: #f8fafc;
}

.auth-stat-card .sub {
  margin-top: 8px;
  color: rgba(182, 194, 207, 0.76);
  line-height: 1.45;
  font-size: 0.84rem;
}

.auth-showcase-side-label {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(46, 230, 209, 0.72);
}

.auth-showcase-side-list {
  display: grid;
  gap: 12px;
}

.auth-showcase-side-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(226, 232, 240, 0.9);
  line-height: 1.55;
  font-size: 0.92rem;
}

.auth-showcase-side-item .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  margin-top: 8px;
  background: var(--teal-400);
  box-shadow: 0 0 0 5px rgba(46, 230, 209, 0.10);
  flex: 0 0 auto;
}

.auth-landing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.auth-landing-grid > .auth-showcase-card {
  width: 100%;
  min-height: 0;
  padding: 18px 18px 16px;
}

.auth-showcase-card {
  display: grid;
  align-content: start;
  gap: 0;
  min-height: 250px;
  padding: 20px 20px 18px;
  border-radius: 24px;
  border: 1px solid rgba(31, 199, 182, 0.14);
  background:
    linear-gradient(180deg, rgba(19, 26, 35, 0.70), rgba(13, 20, 28, 0.86));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-decoration: none;
  color: var(--text-primary);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 42px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.auth-showcase-card:hover {
  transform: translateY(-1px);
  border-color: rgba(46, 230, 209, 0.28);
  background:
    linear-gradient(180deg, rgba(21, 30, 40, 0.84), rgba(14, 22, 31, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 22px 50px rgba(0, 0, 0, 0.24);
}

.auth-showcase-card h2 {
  margin: 6px 0 0;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.auth-showcase-card p {
  margin: 10px 0 0;
  color: var(--auth-text-dim);
  line-height: 1.6;
  font-size: 0.9rem;
}

.auth-showcase-kicker {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(46, 230, 209, 0.78);
}

.auth-showcase-card.is-emphasis {
  border-color: rgba(46, 230, 209, 0.34);
  background:
    radial-gradient(circle at top right, rgba(46, 230, 209, 0.10), transparent 34%),
    linear-gradient(180deg, rgba(20, 31, 40, 0.86), rgba(12, 20, 28, 0.98));
}

.auth-showcase-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.auth-showcase-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(226, 232, 240, 0.84);
  font-size: 0.88rem;
  line-height: 1.5;
}

.auth-showcase-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--teal-400);
  box-shadow: 0 0 0 5px rgba(46, 230, 209, 0.10);
  flex: 0 0 auto;
}

.auth-card {
  padding: 0;
  border-radius: 30px;
  border: 1px solid rgba(31, 199, 182, 0.14);
  background: linear-gradient(180deg, rgba(18, 24, 33, 0.78), rgba(11, 16, 22, 0.88));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  padding: 34px 28px 30px;
}

.auth-card-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.auth-card-copy {
  margin: 8px 0 0;
  color: var(--auth-text-dim);
  line-height: 1.65;
}

.auth-hero-copy-small {
  margin-top: 10px;
  color: rgba(201, 215, 228, 0.72);
  font-size: 0.92rem;
  line-height: 1.55;
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  width: min(440px, 100%);
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(203, 213, 225, 0.82);
}

.auth-input {
  width: 100%;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid rgba(31, 199, 182, 0.18);
  background: transparent;
  color: var(--text-primary);
  padding: 12px 0 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, transform 160ms ease;
}

.auth-input:focus {
  border-bottom-color: var(--auth-outline-strong);
  box-shadow: none;
  background: transparent;
}

.auth-input::placeholder {
  color: rgba(127, 138, 152, 0.72);
}

.auth-button,
.auth-button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.auth-button {
  background: transparent;
  color: var(--teal-400);
  border-color: rgba(31, 199, 182, 0.22);
  box-shadow: none;
}

.auth-button:hover {
  transform: translateY(-1px);
  color: var(--text-primary);
  border-color: var(--border-teal-hover);
}

.auth-button-secondary {
  background: transparent;
  border-color: rgba(31, 199, 182, 0.14);
  color: var(--text-secondary);
}

.auth-button-secondary:hover {
  transform: translateY(-1px);
  border-color: var(--border-teal-hover);
  color: var(--text-primary);
}

.auth-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-inline: 18px;
  border: 1px solid rgba(31, 199, 182, 0.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(22, 30, 40, 0.92), rgba(12, 18, 26, 0.98));
  color: #f8fafc;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 28px rgba(0, 0, 0, 0.20);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0;
  color: rgba(148, 163, 184, 0.52);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(31, 199, 182, 0.12);
}

.auth-google-btn:hover {
  border-color: rgba(46, 230, 209, 0.28);
  background: linear-gradient(180deg, rgba(26, 36, 48, 0.96), rgba(15, 22, 31, 1));
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 36px rgba(0, 0, 0, 0.24);
}

.auth-button-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(163, 255, 245, 0.28), rgba(46, 230, 209, 0.14));
  border: 1px solid rgba(126, 248, 233, 0.18);
  flex: 0 0 auto;
}

.auth-brand-mark-sm {
  width: 18px;
  height: 18px;
  font-size: 0.72rem;
  box-shadow: none;
}

.auth-help-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.auth-mini-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.auth-mini-panels-vertical {
  grid-template-columns: 1fr;
  gap: 10px;
}

.auth-mini-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(31, 199, 182, 0.12);
  background:
    linear-gradient(180deg, rgba(22, 29, 39, 0.82), rgba(15, 21, 29, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.18);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.auth-mini-panel:hover {
  transform: translateY(-1px);
  border-color: rgba(46, 230, 209, 0.24);
  background:
    linear-gradient(180deg, rgba(24, 32, 43, 0.92), rgba(16, 23, 31, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 30px rgba(0, 0, 0, 0.22);
}

.auth-mini-panel strong {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: none;
}

.auth-mini-panel span {
  color: rgba(182, 194, 207, 0.82);
  line-height: 1.5;
  font-size: 0.86rem;
}

.auth-mini-panel::after {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 1.5px solid rgba(226, 232, 240, 0.72);
  border-right: 1.5px solid rgba(226, 232, 240, 0.72);
  transform: rotate(45deg);
  flex: 0 0 auto;
  margin-left: 14px;
}

.auth-mini-panel-featured {
  border-color: rgba(46, 230, 209, 0.32);
  background:
    linear-gradient(180deg, rgba(21, 31, 40, 0.94), rgba(13, 21, 28, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 16px 34px rgba(0, 0, 0, 0.24);
}

.auth-mini-panel-featured:hover {
  border-color: rgba(46, 230, 209, 0.48);
  background:
    linear-gradient(180deg, rgba(24, 35, 45, 0.98), rgba(14, 23, 31, 1));
}

.auth-card-footer-note {
  margin-top: 6px;
  color: rgba(201, 215, 228, 0.74);
  font-size: 0.92rem;
  line-height: 1.55;
}

.auth-mini-panels-vertical .auth-mini-panel {
  min-height: 58px;
}

.auth-mini-panels-vertical .auth-mini-panel strong {
  line-height: 1.2;
}

.auth-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1 1 150px;
  min-height: 42px;
  padding: 0;
  border-radius: 0;
  border: none;
  background: transparent;
  color: rgba(203, 213, 225, 0.88);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  transition: transform 160ms ease, color 160ms ease, opacity 160ms ease;
}

.auth-link-btn:hover {
  transform: translateY(-1px);
  color: var(--text-primary);
  opacity: 0.92;
}

.auth-note {
  margin-top: 18px;
  padding: 0;
  border: none;
  background: transparent;
  color: rgba(182, 194, 207, 0.82);
  line-height: 1.65;
  font-size: 0.88rem;
}

.auth-footer {
  margin-top: 20px;
  text-align: center;
  color: rgba(148, 163, 184, 0.58);
  font-size: 0.78rem;
}

.auth-compact-card {
  padding: 34px 28px 30px;
}

.auth-mini-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.auth-mini-copy {
  margin-top: 8px;
  color: var(--auth-text-dim);
  line-height: 1.6;
}

.auth-stack {
  display: grid;
  gap: 14px;
}

.auth-panel-list {
  display: grid;
  gap: 12px;
}

.auth-panel-item {
  padding: 0;
  border: none;
  background: transparent;
}

.auth-panel-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.auth-panel-item span {
  color: rgba(182, 194, 207, 0.78);
  line-height: 1.55;
}

.auth-landing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.auth-landing-grid > .auth-showcase-card {
  width: 100%;
}

.auth-landing-card {
  padding: 0;
  border: none;
  background: transparent;
}

.auth-landing-card h3 {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 900;
}

.auth-landing-card p {
  margin: 8px 0 0;
  color: rgba(182, 194, 207, 0.78);
  font-size: 0.86rem;
  line-height: 1.55;
}

.auth-landing-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.auth-landing-cta > a {
  flex: 1 1 180px;
  min-height: 54px;
  border-radius: 18px;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.auth-landing-cta .auth-button {
  color: #041418;
  border-color: rgba(46, 230, 209, 0.24);
  background:
    linear-gradient(135deg, #7ef8e9 0%, #2ee6d1 52%, #12c6b4 100%);
  box-shadow:
    0 16px 32px rgba(18, 198, 180, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.auth-landing-cta .auth-button:hover {
  color: #041418;
  border-color: rgba(126, 248, 233, 0.34);
  background:
    linear-gradient(135deg, #95fff1 0%, #40ecda 52%, #1ad3c0 100%);
  box-shadow:
    0 20px 36px rgba(18, 198, 180, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.auth-landing-cta .auth-button-secondary {
  color: rgba(236, 253, 255, 0.92);
  border-color: rgba(31, 199, 182, 0.18);
  background:
    linear-gradient(180deg, rgba(22, 29, 39, 0.88), rgba(14, 20, 29, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 28px rgba(0, 0, 0, 0.16);
}

.auth-landing-cta .auth-button-secondary:hover {
  color: #f8fafc;
  border-color: rgba(46, 230, 209, 0.24);
  background:
    linear-gradient(180deg, rgba(24, 32, 43, 0.94), rgba(15, 22, 31, 0.98));
}

.auth-landing-visual {
  display: none;
}

.auth-landing-visual::before,
.auth-landing-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(0.5px);
}

.auth-landing-visual::before {
  width: 260px;
  height: 260px;
  right: -90px;
  top: -90px;
  background: radial-gradient(circle, rgba(31, 199, 182, 0.22), transparent 65%);
}

.auth-landing-visual::after {
  width: 180px;
  height: 180px;
  left: -60px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(46, 230, 209, 0.20), transparent 68%);
}

.auth-landing-stats {
  display: none;
}

.auth-landing-stat {
  padding: 16px;
  border-radius: 0;
  border: none;
  background: transparent;
}

.auth-landing-stat .value {
  display: block;
  font-size: 1.25rem;
  font-weight: 950;
}

.auth-landing-stat .label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(182, 194, 207, 0.62);
}

.auth-tight {
  width: min(560px, 100%);
}

.auth-center {
  min-height: calc(100vh - 32px);
  min-height: calc(100svh - 32px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-center .auth-topbar {
  margin-bottom: 18px;
}

.auth-center .auth-card {
  width: min(100%, 560px);
  margin: 0 auto;
}

.landing-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 420px);
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 120px);
  min-height: calc(100svh - 120px);
}

.landing-copy {
  max-width: 720px;
  padding: 22px 0 10px;
}

.landing-title {
  margin: 18px 0 0;
  font-size: clamp(2.35rem, 4vw, 4.35rem);
  line-height: 0.95;
  letter-spacing: 0;
  font-weight: 950;
  max-width: none;
}

.landing-title .accent {
  background: linear-gradient(90deg, #f3fffe 0%, #b3fff2 38%, #2ee6d1 72%, #c7f9ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-copy-text {
  max-width: 600px;
  margin-top: 18px;
  color: rgba(222, 234, 245, 0.78);
  font-size: 1rem;
  line-height: 1.8;
}

.landing-copy-small {
  max-width: 560px;
  margin-top: 10px;
  color: rgba(201, 215, 228, 0.72);
  font-size: 0.94rem;
  line-height: 1.7;
}

.landing-signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.landing-signal-card {
  padding: 16px 16px 14px;
  border-radius: 22px;
  border: 1px solid rgba(31, 199, 182, 0.12);
  background: linear-gradient(180deg, rgba(18, 24, 33, 0.46), rgba(10, 15, 23, 0.68));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 12px 36px rgba(0, 0, 0, 0.18);
}

.landing-signal-card .label {
  display: block;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(46, 230, 209, 0.72);
}

.landing-signal-card strong {
  display: block;
  margin-top: 10px;
  font-size: 0.98rem;
  line-height: 1.3;
  font-weight: 800;
  color: #f8fafc;
}

.landing-access-card {
  position: relative;
  padding: 30px 28px 26px;
  border-radius: 30px;
  border: 1px solid rgba(31, 199, 182, 0.16);
  background:
    radial-gradient(circle at top right, rgba(46, 230, 209, 0.14), transparent 30%),
    radial-gradient(circle at 20% 0%, rgba(126, 248, 233, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(20, 28, 38, 0.84), rgba(8, 13, 20, 0.98));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 32px 90px rgba(0, 0, 0, 0.30);
  overflow: hidden;
}

.landing-access-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(126, 248, 233, 0.10), transparent 30%, transparent 70%, rgba(126, 248, 233, 0.06));
  opacity: 0.8;
}

.landing-access-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -38% auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(46, 230, 209, 0.24), transparent 64%);
  filter: blur(22px);
  opacity: 0.75;
}

.landing-access-head,
.landing-access-actions,
.landing-access-note {
  position: relative;
  z-index: 1;
}

.landing-access-kicker {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(46, 230, 209, 0.76);
}

.landing-access-head h2 {
  margin: 10px 0 0;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 950;
  color: #f8fafc;
}

.landing-access-head p {
  margin: 12px 0 0;
  color: rgba(203, 213, 225, 0.76);
  line-height: 1.7;
}

.landing-access-actions {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.landing-access-primary,
.landing-access-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 14px 18px;
  border-radius: 18px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms cubic-bezier(0.16, 1, 0.3, 1),
    background 220ms cubic-bezier(0.16, 1, 0.3, 1),
    color 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.landing-access-primary {
  color: #041418;
  border: 1px solid rgba(126, 248, 233, 0.30);
  background: linear-gradient(135deg, #a3fff5 0%, #4ceede 48%, #14cdbc 100%);
  box-shadow:
    0 18px 34px rgba(20, 205, 188, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.landing-access-primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #b2fff7 0%, #60f2e3 48%, #1fdbc8 100%);
  box-shadow:
    0 26px 52px rgba(20, 205, 188, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.landing-access-secondary {
  color: #f8fafc;
  border: 1px solid rgba(31, 199, 182, 0.16);
  background: linear-gradient(180deg, rgba(24, 32, 43, 0.92), rgba(15, 22, 31, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 28px rgba(0, 0, 0, 0.20);
}

.landing-access-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(46, 230, 209, 0.24);
  background: linear-gradient(180deg, rgba(28, 37, 49, 0.96), rgba(16, 24, 34, 1));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 38px rgba(0, 0, 0, 0.24);
}

.landing-access-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(31, 199, 182, 0.12);
  color: rgba(182, 194, 207, 0.70);
  line-height: 1.65;
  font-size: 0.9rem;
}

.tools-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}

.tools-preview-card {
  padding: 18px 18px 16px;
  border-radius: 22px;
  border: 1px solid rgba(31, 199, 182, 0.14);
  background: rgba(18, 24, 33, 0.40);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.tools-preview-card.is-active {
  border-color: rgba(46, 230, 209, 0.34);
  background: rgba(18, 24, 33, 0.58);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
}

.tools-preview-card:hover {
  transform: translateY(-1px);
  border-color: rgba(46, 230, 209, 0.26);
}

.tools-preview-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.tools-preview-card p {
  margin: 8px 0 0;
  color: var(--auth-text-dim);
  line-height: 1.6;
}

.tools-preview-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.tools-preview-list li {
  display: flex;
  gap: 10px;
  color: rgba(226, 232, 240, 0.88);
  font-size: 0.88rem;
  line-height: 1.5;
}

.tools-preview-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--teal-400);
  flex: 0 0 auto;
  box-shadow: 0 0 0 5px rgba(46, 230, 209, 0.10);
}

@keyframes authOrbDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  33%  { transform: translate3d(18px, -22px, 0) scale(1.06); }
  66%  { transform: translate3d(-16px, 18px, 0) scale(0.98); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes authShimmer {
  0%   { transform: translateX(-42%); opacity: 0.55; }
  40%  { opacity: 0.82; }
  100% { transform: translateX(42%); opacity: 0.55; }
}

@keyframes landingLetterDrop {
  0% {
    opacity: 0;
    transform: translate3d(0, -26px, 0) scale(0.985);
    filter: blur(1.5px);
  }
  55% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1.012);
    filter: blur(0);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.22);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
    text-shadow: none;
  }
}

@keyframes authTitleRise {
  0% {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
    filter: blur(6px);
  }
  60% {
    opacity: 1;
    transform: translate3d(0, -1px, 0);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@media (max-width: 1080px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }

  .landing-stage {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .landing-access-card {
    max-width: 720px;
  }

  .auth-hero {
    min-height: auto;
  }

  .auth-card {
    max-width: 760px;
    margin: 0 auto;
  }
}

@media (max-width: 760px) {
  .auth-shell {
    width: min(100vw - 20px, 1180px);
    padding: 16px 0 22px;
  }

  .auth-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .auth-hero {
    padding-top: 18px;
  }

  .auth-card {
    border-radius: 24px;
    padding: 24px 18px 22px;
  }

  .auth-hero-title {
    font-size: clamp(2.1rem, 12vw, 3.5rem);
  }

  .landing-title {
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .landing-page .landing-title-line {
    white-space: normal;
  }

  .landing-signal-row {
    grid-template-columns: 1fr;
  }

  .landing-page .landing-copy,
  .landing-page .landing-access-card {
    transform: none;
  }

  .auth-landing-actions {
    width: 100%;
  }

  .auth-button-compact {
    width: auto;
  }

  .tools-preview-grid {
    grid-template-columns: 1fr;
  }

  .auth-showcase-hero {
    grid-template-columns: 1fr;
  }

  .auth-showcase-grid {
    grid-template-columns: 1fr;
  }

  .auth-stat-grid,
  .auth-feature-grid,
  .auth-landing-grid,
  .auth-landing-stats,
  .auth-mini-panels {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .auth-landing-cta > a {
    flex-basis: 100%;
  }

  .auth-mini-panels-vertical {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-orb,
  .auth-shimmer,
  .landing-mesh-one,
  .landing-mesh-two,
  .landing-grid,
  .landing-scanline {
    animation: none !important;
  }

  .landing-page .auth-brand,
  .landing-page .auth-eyebrow,
  .landing-page .landing-title-letter,
  .landing-page .landing-copy-text,
  .landing-page .landing-signal-card,
  .landing-page .landing-access-card,
  .landing-page .landing-copy,
  .landing-page .landing-access-card {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .auth-hero-title-line {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}

/* --- Production Polish Enhancements --- */

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--auth-text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 160ms ease;
  z-index: 2;
}

.password-toggle:hover {
  color: var(--teal-400);
}

.auth-input-error {
  border-bottom-color: #ef4444 !important;
}

.field-error-msg {
  color: #ef4444;
  font-size: 0.72rem;
  font-weight: 600;
  margin-top: 4px;
  display: none;
}

.password-requirements {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.password-requirements li {
  font-size: 0.74rem;
  color: var(--auth-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 160ms ease;
}

.password-requirements li .dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.4;
}

.password-requirements li.is-valid {
  color: var(--teal-400);
}

.password-requirements li.is-valid .dot {
  opacity: 1;
  box-shadow: 0 0 8px var(--teal-400);
}

.auth-checkbox-group {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.auth-checkbox-item input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(31, 199, 182, 0.3);
  border-radius: 5px;
  background: rgba(18, 24, 33, 0.6);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 160ms ease;
}

.auth-checkbox-item input[type="checkbox"]:checked {
  background: var(--teal-gradient);
  border-color: var(--teal-400);
}

.auth-checkbox-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--accent-ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.auth-checkbox-label {
  font-size: 0.82rem;
  color: var(--auth-text-dim);
  line-height: 1.5;
}

.auth-checkbox-label a {
  color: var(--teal-400);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Button Loading State */
.auth-button {
  position: relative;
  transition: all 160ms ease;
}

.auth-button.is-loading {
  color: transparent !important;
  pointer-events: none;
}

.auth-button.is-loading::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-left: -9px;
  margin-top: -9px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--accent-ink);
  border-radius: 50%;
  animation: authSpinner 0.6s linear infinite;
}

@keyframes authSpinner {
  to { transform: rotate(360deg); }
}

.auth-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(1);
}

/* Auth Portal Footer */
.auth-footer {
  margin-top: 48px;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.auth-footer:hover {
  opacity: 0.8;
}

.auth-footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.auth-footer-links a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-footer-links a:hover {
  color: var(--teal-400);
}

.auth-footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.3;
}

.auth-footer-copyright {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--auth-text-dim);
}