:root {
  color-scheme: dark;
  --auth-ink: #e7eef8;
  --auth-muted: #96a7bc;
  --auth-accent: #60a5fa;
  --auth-accent-strong: #3b82f6;
  --auth-cyan: #22d3ee;
  --auth-card: rgba(13, 23, 38, 0.76);
  --auth-panel: rgba(8, 17, 29, 0.58);
  --auth-border: rgba(148, 184, 222, 0.17);
  --auth-border-strong: rgba(125, 211, 252, 0.42);
  --auth-error: #fecaca;
  --auth-error-surface: rgba(127, 29, 29, 0.28);
  --auth-success: #bbf7d0;
  --auth-success-surface: rgba(20, 83, 45, 0.22);
  --auth-shadow: 0 34px 90px rgba(2, 8, 23, 0.5);
  --auth-radius: 28px;
  --auth-radius-small: 15px;
  --ink: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --card-border: rgba(148, 163, 184, 0.14);
  --card-shadow: 0 30px 80px rgba(2, 6, 23, 0.45);
  --glow: rgba(59, 130, 246, 0.4);
  --grid: rgba(59, 130, 246, 0.05);
  --mx: 50%;
  --my: 50%;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: #0a111e;
  overscroll-behavior: none;
}

body {
  margin: 0;
  color: var(--auth-ink);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 48% -8%, #1b3150 0%, #101d30 34%, #0a111e 72%);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

/* A+ login composition. The form replaces the former CTA without changing the hero. */
.auth-login-page {
  color: var(--ink);
  overflow-x: hidden;
  background: radial-gradient(circle at top, #15233c 0%, #0f172a 38%, #0a101d 100%);
}

#map-bg,
.ambient-grid,
.ambient-topo,
.ambient-blobs,
.pointer-glow,
.map-overlay,
.route-line-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#map-bg {
  z-index: 0;
  opacity: 0.42;
  background:
    linear-gradient(132deg, transparent 0 37%, rgba(96, 165, 250, 0.045) 37.2% 37.5%, transparent 37.7% 100%),
    linear-gradient(28deg, transparent 0 56%, rgba(148, 163, 184, 0.035) 56.2% 56.5%, transparent 56.7% 100%),
    radial-gradient(circle at 44% 46%, rgba(30, 64, 105, 0.34), transparent 42%);
}

.ambient-grid {
  z-index: 1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
  opacity: 0.55;
  animation: grid-drift 24s linear infinite;
}

.ambient-topo {
  z-index: 1;
  opacity: 0.16;
  background:
    radial-gradient(circle at 20% 30%, transparent 0 24px, rgba(148, 163, 184, 0.06) 25px 26px, transparent 27px) 0 0 / 180px 180px,
    radial-gradient(circle at 70% 60%, transparent 0 34px, rgba(148, 163, 184, 0.05) 35px 36px, transparent 37px) 0 0 / 220px 220px,
    radial-gradient(circle at 40% 80%, transparent 0 44px, rgba(148, 163, 184, 0.05) 45px 46px, transparent 47px) 0 0 / 260px 260px;
  animation: topo-float 20s ease-in-out infinite alternate;
}

.ambient-blobs {
  z-index: 2;
  background:
    radial-gradient(circle at 18% 22%, rgba(59, 130, 246, 0.22), transparent 35%),
    radial-gradient(circle at 82% 26%, rgba(6, 182, 212, 0.16), transparent 32%),
    radial-gradient(circle at 62% 78%, rgba(99, 102, 241, 0.14), transparent 30%);
  filter: blur(26px);
  animation: blob-drift 16s ease-in-out infinite alternate;
}

.pointer-glow {
  z-index: 3;
  opacity: 0.9;
  background: radial-gradient(600px circle at var(--mx) var(--my), rgba(96, 165, 250, 0.16), transparent 45%);
  transition: opacity 0.3s ease;
}

.map-overlay {
  z-index: 4;
  background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.38) 0%, rgba(15, 23, 42, 0.7) 66%, rgba(15, 23, 42, 0.88) 100%);
}

.route-line-container {
  z-index: 5;
}

.route-line-container svg {
  width: 100%;
  height: 100%;
}

.route-path {
  fill: none;
  stroke: url("#route-gradient");
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.35)) drop-shadow(0 0 18px rgba(6, 182, 212, 0.22));
}

.route-path.animate {
  animation: draw-route 2.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.route-dot {
  position: fixed;
  z-index: 6;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  background: var(--accent);
  box-shadow: 0 0 12px var(--glow), 0 0 26px rgba(6, 182, 212, 0.3);
  transition: opacity 0.4s ease;
}

.route-dot--start {
  top: 57%;
  left: 9.5%;
}

.route-dot--end {
  top: 57%;
  left: 89.5%;
}

.route-dot.show {
  opacity: 1;
}

.route-dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 2px solid rgba(96, 165, 250, 0.55);
  border-radius: 50%;
  opacity: 0;
  animation: dot-pulse 2s ease-out infinite;
}

@keyframes grid-drift {
  to {
    transform: translate3d(56px, 28px, 0);
  }
}

@keyframes topo-float {
  to {
    transform: translateY(-12px) scale(1.02);
  }
}

@keyframes blob-drift {
  to {
    transform: scale(1.08) translate3d(1.5%, -1.5%, 0);
  }
}

@keyframes draw-route {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes dot-pulse {
  from {
    transform: scale(1);
    opacity: 0.5;
  }
  to {
    transform: scale(2.4);
    opacity: 0;
  }
}

main.intro-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.hero-shell {
  width: min(760px, 100%);
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-shell.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  isolation: isolate;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.54), rgba(15, 23, 42, 0.72));
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 18%, rgba(96, 165, 250, 0.14), transparent 28%),
    radial-gradient(circle at 80% 82%, rgba(6, 182, 212, 0.1), transparent 24%);
}

.logo-row,
.headline,
.subtitle,
.cta-area {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.42s ease, transform 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-row.show,
.headline.show,
.subtitle.show,
.cta-area.show {
  opacity: 1;
  transform: translateY(0);
}

.logo-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-mark {
  width: 72px;
  height: 72px;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.35));
}

.headline {
  margin: 1rem 0 0;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.headline .accent {
  background: linear-gradient(135deg, #7dd3fc, #60a5fa 38%, #3b82f6 62%, #06b6d4);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  max-width: 54ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.65;
}

.cta-area {
  margin-top: 1.55rem;
}

.login-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  padding: 1rem;
  border: 1px solid rgba(148, 184, 222, 0.14);
  border-radius: 18px;
  background: rgba(5, 13, 25, 0.38);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.login-form__error,
.login-form__actions {
  grid-column: 1 / -1;
}

.login-form__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.login-form__submit {
  min-width: 150px;
  margin-top: 0;
}

.login-form__forgot {
  color: #9acbfa;
  font-size: 0.8rem;
  font-weight: 600;
  text-underline-offset: 0.2em;
}

.auth-page {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

.auth-page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(4, 10, 20, 0.24) 58%, rgba(4, 10, 20, 0.64) 100%);
}

.auth-ambient,
.auth-ambient__grid,
.auth-ambient__topo,
.auth-ambient__glow,
.auth-route {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.auth-ambient {
  z-index: -3;
  overflow: hidden;
}

.auth-ambient__grid {
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, transparent 2%, black 18%, black 86%, transparent);
  opacity: 0.76;
  animation: auth-grid-drift 34s linear infinite;
}

.auth-ambient__topo {
  background:
    radial-gradient(circle at 20% 30%, transparent 0 40px, rgba(148, 184, 222, 0.05) 41px 42px, transparent 43px) 0 0 / 240px 240px,
    radial-gradient(circle at 70% 60%, transparent 0 54px, rgba(148, 184, 222, 0.04) 55px 56px, transparent 57px) 0 0 / 310px 310px;
  opacity: 0.76;
  animation: auth-topo-float 22s ease-in-out infinite alternate;
}

.auth-ambient__glow {
  inset: -8%;
  background:
    radial-gradient(circle at 14% 18%, rgba(59, 130, 246, 0.22), transparent 28%),
    radial-gradient(circle at 84% 22%, rgba(6, 182, 212, 0.13), transparent 26%),
    radial-gradient(circle at 66% 82%, rgba(99, 102, 241, 0.13), transparent 25%);
  filter: blur(30px);
  animation: auth-glow-breathe 18s ease-in-out infinite alternate;
}

.auth-route {
  z-index: -2;
  opacity: 0.34;
}

.auth-route svg {
  width: 100%;
  height: 100%;
}

.auth-route__path {
  fill: none;
  stroke: url("#route-gradient");
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.32));
  animation: auth-route-arrive 1.8s 120ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes auth-grid-drift {
  to {
    transform: translate3d(58px, 29px, 0);
  }
}

@keyframes auth-topo-float {
  to {
    transform: translate3d(0, -10px, 0) scale(1.015);
  }
}

@keyframes auth-glow-breathe {
  to {
    transform: scale(1.06) translate3d(1%, -1%, 0);
  }
}

@keyframes auth-route-arrive {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes auth-card-arrive {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.992);
  }
}

.auth-shell {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2.5rem);
}

.auth-card {
  width: min(100%, 960px);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--auth-border);
  border-radius: var(--auth-radius);
  background: linear-gradient(155deg, rgba(19, 33, 54, 0.78), var(--auth-card));
  box-shadow: var(--auth-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(26px) saturate(1.18);
  -webkit-backdrop-filter: blur(26px) saturate(1.18);
  animation: auth-card-arrive 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.auth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 12%, rgba(96, 165, 250, 0.14), transparent 30%),
    radial-gradient(circle at 90% 90%, rgba(34, 211, 238, 0.08), transparent 26%);
}

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

.auth-compact {
  padding: clamp(1.55rem, 4vw, 2.6rem);
}

.auth-compact__header {
  margin-bottom: 1.65rem;
}

.auth-brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--auth-ink);
  text-decoration: none;
}

.auth-brand__mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 7px 20px rgba(59, 130, 246, 0.32));
}

.auth-brand__name {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #bae6fd, #60a5fa 58%, #22d3ee);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.auth-eyebrow {
  margin: 1.65rem 0 0;
  color: #9acbfa;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.auth-compact__header .auth-eyebrow {
  margin-top: 0;
}

.auth-compact h1,
.auth-outcome h1,
.auth-outcome h2 {
  margin: 0.58rem 0 0;
  color: #f1f6fc;
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.auth-intro,
.auth-footnote,
.auth-policy,
.auth-outcome p {
  color: var(--auth-muted);
  line-height: 1.58;
}

.auth-intro {
  margin: 0.8rem 0 0;
}

.auth-form {
  display: grid;
  gap: 1.05rem;
  margin-top: 1.55rem;
}

.auth-field {
  display: grid;
  gap: 0.48rem;
}

.auth-field label {
  color: #d9e7f5;
  font-size: 0.84rem;
  font-weight: 600;
}

.auth-field__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.auth-field__heading a,
.auth-text-link {
  color: #9acbfa;
  font-size: 0.78rem;
  font-weight: 600;
  text-underline-offset: 0.2em;
}

.auth-field input {
  width: 100%;
  min-height: 48px;
  padding: 0.76rem 0.9rem;
  border: 1px solid rgba(148, 184, 222, 0.2);
  border-radius: var(--auth-radius-small);
  outline: none;
  color: var(--auth-ink);
  background: rgba(4, 12, 23, 0.6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.auth-field input:hover {
  border-color: rgba(148, 184, 222, 0.34);
}

.auth-field input:focus-visible,
.auth-submit:focus-visible,
.auth-brand:focus-visible,
.auth-field__heading a:focus-visible,
.login-form__forgot:focus-visible,
.auth-text-link:focus-visible,
.auth-outcome a:focus-visible {
  outline: 3px solid rgba(125, 211, 252, 0.55);
  outline-offset: 3px;
}

.auth-field input:focus-visible {
  border-color: var(--auth-border-strong);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
  background: rgba(5, 15, 28, 0.78);
}

.auth-submit {
  min-height: 50px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.2rem;
  padding: 0.76rem 1.1rem;
  border: 1px solid rgba(147, 197, 253, 0.34);
  border-radius: var(--auth-radius-small);
  color: #eff6ff;
  background: linear-gradient(135deg, #2f6fa8, #2563a1 58%, #176f88);
  box-shadow: 0 12px 28px rgba(14, 83, 143, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  cursor: pointer;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.auth-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(186, 230, 253, 0.54);
  box-shadow: 0 17px 34px rgba(14, 83, 143, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.auth-submit:disabled {
  opacity: 0.62;
  cursor: wait;
}

.auth-form[aria-busy="true"] .auth-submit::after,
.login-form[aria-busy="true"] .auth-submit::after {
  content: "";
  width: 0.82rem;
  height: 0.82rem;
  border: 2px solid rgba(239, 246, 255, 0.38);
  border-top-color: #eff6ff;
  border-radius: 50%;
  animation: auth-spin 700ms linear infinite;
}

@keyframes auth-spin {
  to {
    transform: rotate(360deg);
  }
}

.auth-error {
  padding: 0.72rem 0.8rem;
  border: 1px solid rgba(252, 165, 165, 0.26);
  border-radius: 12px;
  color: var(--auth-error);
  background: var(--auth-error-surface);
  font-size: 0.83rem;
  line-height: 1.45;
}

.auth-error:focus-visible {
  outline: 3px solid rgba(252, 165, 165, 0.48);
  outline-offset: 3px;
}

.auth-policy {
  margin: -0.16rem 0 0;
  font-size: 0.76rem;
}

.auth-footnote {
  margin: 1.35rem 0 0;
  font-size: 0.75rem;
}

.auth-outcome {
  padding: 0.25rem 0;
}

.auth-outcome__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border: 1px solid rgba(125, 211, 252, 0.25);
  border-radius: 15px;
  color: #bae6fd;
  background: rgba(59, 130, 246, 0.12);
  font-size: 1.2rem;
}

.auth-outcome--success {
  padding: 1.1rem;
  border: 1px solid rgba(134, 239, 172, 0.2);
  border-radius: 18px;
  background: var(--auth-success-surface);
}

.auth-outcome--success .auth-outcome__icon {
  border-color: rgba(134, 239, 172, 0.22);
  color: var(--auth-success);
  background: rgba(34, 197, 94, 0.1);
}

.auth-outcome--invalid {
  padding: 1.1rem;
  border: 1px solid rgba(252, 165, 165, 0.18);
  border-radius: 18px;
  background: rgba(127, 29, 29, 0.16);
}

.auth-outcome--invalid .auth-outcome__icon {
  border-color: rgba(252, 165, 165, 0.22);
  color: #fecaca;
  background: rgba(127, 29, 29, 0.2);
}

.auth-outcome p {
  margin: 0.78rem 0 0;
}

.auth-outcome__action {
  width: fit-content;
  display: inline-flex;
  margin-top: 1rem;
  color: #b9ddff;
  font-weight: 700;
  text-underline-offset: 0.22em;
}

@media (max-width: 760px) {
  .auth-shell {
    align-items: start;
    padding: 0.8rem;
  }

  .auth-card {
    margin: max(0.2rem, env(safe-area-inset-top)) 0 max(0.2rem, env(safe-area-inset-bottom));
    border-radius: 22px;
  }

  .auth-field__heading {
    align-items: center;
  }

  .auth-submit {
    width: 100%;
  }

  main.intro-container {
    align-items: start;
    padding: 0.8rem;
  }

  .hero-card {
    margin: max(0.2rem, env(safe-area-inset-top)) 0 max(0.2rem, env(safe-area-inset-bottom));
    border-radius: 24px;
  }

  .login-form {
    grid-template-columns: 1fr;
  }

  .login-form__field,
  .login-form__actions {
    grid-column: 1;
  }

  .login-form__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .login-form__forgot {
    align-self: center;
    padding: 0.3rem;
  }
}

@media (max-width: 420px) {
  .auth-compact {
    padding: 1.25rem;
  }

  .hero-card {
    padding: 1.25rem;
  }

  .auth-brand__mark {
    width: 46px;
    height: 46px;
  }

  .auth-field__heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .auth-ambient__grid,
  .auth-ambient__topo,
  .auth-ambient__glow {
    transform: none !important;
  }

  .auth-route__path {
    stroke-dashoffset: 0;
  }

  .ambient-grid,
  .ambient-topo,
  .ambient-blobs,
  .pointer-glow,
  #map-bg,
  .map-overlay,
  .route-line-container,
  .route-dot {
    display: none !important;
  }

  .hero-shell,
  .logo-row,
  .headline,
  .subtitle,
  .cta-area {
    opacity: 1 !important;
    transform: none !important;
  }
}