:root {
  --auth-bg: #edf4f7;
  --auth-surface: #ffffff;
  --auth-surface-soft: #f8fbf7;
  --auth-primary: #d9e889;
  --auth-primary-hover: #c9db58;
  --auth-primary-border: #b7c949;
  --auth-accent: #12c9ad;
  --auth-text: #07152f;
  --auth-muted: #58708a;
  --auth-border: #d9e5ea;
  --auth-danger: #b42318;
  --auth-success-bg: #e7f8ef;
  --auth-success-border: #b7ebce;
  --auth-shadow: 0 24px 70px rgba(20, 42, 67, .14);
  --auth-radius: 28px;
  font-family: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body.auth-page {
  min-height: 100dvh;
  margin: 0;
  color: var(--auth-text);
  background:
    radial-gradient(circle at 16% 14%, rgba(217, 232, 137, .42), transparent 28rem),
    radial-gradient(circle at 88% 82%, rgba(18, 201, 173, .18), transparent 26rem),
    linear-gradient(135deg, #f8fbfc 0%, var(--auth-bg) 72%);
}

a {
  color: #17365f;
  font-weight: 700;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.auth-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 3vw, 3rem);
}

.auth-card {
  width: min(100%, 1060px);
  min-height: min(720px, calc(100dvh - 4rem));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr);
  overflow: hidden;
  background: var(--auth-surface);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: var(--auth-radius);
  box-shadow: var(--auth-shadow);
}

.auth-panel {
  position: relative;
}

.auth-panel-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  width: fit-content;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.auth-logo {
  width: min(220px, 70vw);
  max-height: 68px;
  height: auto;
  display: block;
  object-fit: contain;
}

.auth-copy {
  max-width: 34rem;
}

.auth-eyebrow {
  margin: 0 0 .65rem;
  color: #466515;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.auth-copy h1 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.065em;
}

.auth-copy p:not(.auth-eyebrow) {
  max-width: 31rem;
  margin: 1rem 0 0;
  color: var(--auth-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.6;
}

.auth-flashes {
  margin-top: 1.5rem;
}

.auth-flashes .vstack {
  display: grid;
  gap: .75rem;
}

.auth-flashes .alert {
  margin: 0;
  padding: .85rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--auth-border);
  font-size: .95rem;
  line-height: 1.4;
}

.auth-flashes .alert-success {
  color: #04613f;
  background: var(--auth-success-bg);
  border-color: var(--auth-success-border);
}

.auth-flashes .alert-danger,
.auth-flashes .alert-warning {
  color: var(--auth-danger);
  background: #fff4f2;
  border-color: #ffd5ce;
}

.auth-actions {
  display: grid;
  gap: .85rem;
  margin-top: 1.5rem;
}

.auth-button {
  min-height: 3.15rem;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: .8rem 1.1rem;
  color: var(--auth-text);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
  touch-action: manipulation;
}

.auth-button:hover:not(:disabled),
.auth-button:focus-visible:not(:disabled) {
  transform: translateY(-1px);
}

.auth-button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(18, 201, 173, .36);
  outline-offset: 3px;
}

.auth-button:active:not(:disabled) {
  transform: translateY(0);
}

.auth-button:disabled {
  cursor: not-allowed;
  opacity: .48;
}

.auth-button-primary {
  background: var(--auth-primary);
  border-color: var(--auth-primary-border);
  box-shadow: 0 12px 24px rgba(153, 172, 55, .22);
}

.auth-button-primary:hover:not(:disabled),
.auth-button-primary:focus-visible:not(:disabled) {
  background: var(--auth-primary-hover);
}

.auth-button-secondary {
  background: #fff;
  border-color: var(--auth-border);
  box-shadow: 0 10px 24px rgba(20, 42, 67, .07);
}

.auth-button-secondary:hover:not(:disabled),
.auth-button-secondary:focus-visible:not(:disabled) {
  border-color: #adc0c8;
  background: #f9fcfd;
}

.auth-button-compact {
  width: auto;
  min-width: 7rem;
  min-height: 3rem;
  border-color: var(--auth-primary-border);
  background: var(--auth-primary);
}

.auth-button-icon {
  width: 1.2rem;
  height: 1.2rem;
  display: inline-grid;
  place-items: center;
}

.auth-button-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.auth-button-icon-google {
  color: #1a73e8;
  font-weight: 950;
  font-size: 1.25rem;
  line-height: 1;
}

.auth-email-panel {
  margin-top: 1.25rem;
  border-top: 1px solid var(--auth-border);
  padding-top: 1.15rem;
}

.auth-email-panel summary {
  width: fit-content;
  color: var(--auth-muted);
  font-weight: 750;
  cursor: pointer;
}

.auth-email-form {
  display: grid;
  gap: .6rem;
  margin-top: 1rem;
}

.auth-email-form label {
  font-size: .92rem;
  font-weight: 800;
}

.auth-email-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .65rem;
}

.auth-email-row input {
  min-height: 3rem;
  width: 100%;
  border: 1px solid var(--auth-border);
  border-radius: 16px;
  padding: .75rem .9rem;
  color: var(--auth-text);
  font: inherit;
}

.auth-email-form p {
  margin: 0;
  color: var(--auth-muted);
  font-size: .88rem;
  line-height: 1.45;
}

.auth-footer {
  margin-top: auto;
  padding-top: 2rem;
  color: var(--auth-muted);
  font-size: .9rem;
}

.auth-panel-art {
  min-height: 100%;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(217, 232, 137, .22), rgba(18, 201, 173, .08)),
    var(--auth-surface-soft);
}

.auth-contour {
  position: absolute;
  inset: -5%;
  background-image: url("/auth/static/images/auth-contours.png");
  background-position: center;
  background-size: cover;
  opacity: .94;
  filter: saturate(1.06);
}

.auth-panel-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 64% 20%, rgba(255, 255, 255, .86), transparent 16rem),
    linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.88));
}

.auth-art-copy {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  left: 2rem;
  display: grid;
  gap: .4rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 22px;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 44px rgba(20, 42, 67, .12);
}

.auth-art-copy span {
  color: #176f5f;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.auth-art-copy strong {
  font-size: clamp(1.35rem, 2vw, 2.05rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.auth-loading-dot {
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: auth-spin .7s linear infinite;
}

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

@media (max-width: 860px) {
  .auth-shell {
    display: block;
    padding: 0;
  }

  .auth-card {
    min-height: 100dvh;
    width: 100%;
    grid-template-columns: 1fr;
    border-radius: 0;
    border: 0;
  }

  .auth-panel-form {
    min-height: 100dvh;
    padding: clamp(1.5rem, 7vw, 2.5rem);
  }

  .auth-panel-art {
    display: none;
  }

  .auth-brand {
    margin-bottom: 2rem;
  }
}

@media (max-width: 520px) {
  .auth-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: .65rem;
  }

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

  .auth-button-compact {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
