:root {
  --bg: #0b1724;
  --panel: rgba(11, 23, 36, 0.88);
  --line: rgba(160, 196, 255, 0.14);
  --text: #edf4fb;
  --muted: #9ab0c5;
  --accent: #4fd4b0;
  --accent-strong: #38aee8;
  --danger: #ff9a9a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 16px;
  --font-display: "Aptos Display", "Segoe UI Variable Display", "Bahnschrift", sans-serif;
  --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(56, 174, 232, 0.16), transparent 35%),
    linear-gradient(180deg, #08111b 0%, #102030 100%);
  color: var(--text);
  font-family: var(--font-body);
}

a {
  color: inherit;
}

.portal-scene {
  min-height: 100vh;
  padding: 1.5rem;
}

.simple-scene {
  display: grid;
  place-items: center;
}

.simple-card {
  width: min(100%, 30rem);
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.simple-card-narrow {
  width: min(100%, 26rem);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #d8e7f5;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.simple-card h1 {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
}

.intro-text,
.meta-note {
  color: var(--muted);
  line-height: 1.6;
}

.intro-text {
  margin: 0.75rem 0 1.5rem;
}

.demo-banner {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(79, 212, 176, 0.24);
  background: rgba(79, 212, 176, 0.1);
  color: #d7fff2;
  font-size: 0.95rem;
}

.portal-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field > span {
  font-size: 0.92rem;
}

.field input {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

.field input:focus {
  border-color: rgba(79, 212, 176, 0.5);
  box-shadow: 0 0 0 0.18rem rgba(79, 212, 176, 0.16);
}

.password-shell {
  position: relative;
}

.password-shell input {
  padding-right: 5rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.55rem;
  transform: translateY(-50%);
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
}

.checkbox-row {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.7rem;
  align-items: start;
  color: var(--muted);
  font-size: 0.94rem;
}

.checkbox-row input {
  margin-top: 0.25rem;
  accent-color: var(--accent);
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  border-radius: 1rem;
  padding: 0.9rem 1.1rem;
  text-decoration: none;
  font-weight: 700;
}

.primary-action {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #06111b;
}

.secondary-action {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.meta-note {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}

.validation-summary-errors,
small.field-validation-error,
span.field-validation-error {
  color: var(--danger);
}

.validation-summary-errors ul {
  margin: 0;
  padding-left: 1rem;
}

.spinner-ring {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  border: 4px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--accent);
  animation: spin 1.1s linear infinite;
}

.connect-actions {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

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

@media (max-width: 640px) {
  .portal-scene {
    padding: 1rem;
  }

  .simple-card {
    padding: 1.4rem;
  }
}