@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap");

:root {
  --sv-background: 222 47% 9%;
  --sv-foreground: 210 40% 98%;
  --sv-card: 222 47% 12%;
  --sv-muted: 215 20% 65%;
  --sv-border: 222 30% 20%;
  --sv-primary: 189 100% 42%;
  --sv-primary-foreground: 222 47% 9%;
  --sv-secondary: 222 47% 16%;

  --sv-gradient-hero: linear-gradient(
    135deg,
    hsl(222 47% 9%) 0%,
    hsl(222 47% 14%) 50%,
    hsl(222 47% 9%) 100%
  );
  --sv-gradient-primary: linear-gradient(135deg, hsl(189 100% 42%) 0%, hsl(200 100% 50%) 100%);
  --sv-gradient-glow: radial-gradient(ellipse at center, hsl(189 100% 42% / 0.15) 0%, transparent 70%);

  --sv-shadow-glow: 0 0 60px hsl(189 100% 42% / 0.3);
  --sv-shadow-card: 0 25px 50px -12px rgb(0 0 0 / 0.5);
  --sv-shadow-button: 0 10px 30px -10px hsl(189 100% 42% / 0.5);
}

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

body.portal-sv {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  height: 100vh;
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: hsl(var(--sv-foreground));
  background: var(--sv-gradient-hero);
  position: relative;
  overflow: hidden;
}

body.portal-sv::before {
  content: "";
  position: fixed;
  inset: -20%;
  background: var(--sv-gradient-glow);
  pointer-events: none;
}

body.portal-sv a {
  color: inherit;
  text-decoration: none;
}

body.portal-sv a:hover {
  text-decoration: none;
}

body.portal-sv .portal-sv__shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

body.portal-sv .portal-sv__header {
  padding: 24px;
}

body.portal-sv .portal-sv__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: hsl(var(--sv-muted));
  font-weight: 650;
  transition: color 0.18s ease, transform 0.18s ease;
}

body.portal-sv .portal-sv__back:hover {
  color: hsl(var(--sv-foreground));
  transform: translateX(-1px);
}

body.portal-sv .portal-sv__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  overflow: hidden;
}

body.portal-sv .portal-sv__container {
  width: 100%;
  max-width: 448px;
  margin: 0 auto;
}

body.portal-sv .portal-sv__logo {
  text-align: center;
  margin: 0 0 32px;
}

body.portal-sv .portal-sv__logo h1 {
  font-size: 30px;
  font-weight: 900;
  margin: 0 0 6px;
  letter-spacing: 0.2px;
}

body.portal-sv .portal-text-primary {
  color: hsl(var(--sv-primary));
}

body.portal-sv .portal-sv__logo p {
  margin: 0;
  color: hsl(var(--sv-muted));
  font-weight: 600;
}

body.portal-sv .portal-sv__card {
  border-radius: 16px;
  padding: 32px;
  background: hsl(var(--sv-card) / 0.5);
  border: 1px solid hsl(var(--sv-border) / 0.5);
  backdrop-filter: blur(18px);
  box-shadow: var(--sv-shadow-card);
}

body.portal-sv .portal-sv__title {
  margin: 0 0 20px;
  font-size: 24px;
  font-weight: 800;
  text-align: center;
}

body.portal-sv .portal-sv__field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

body.portal-sv .portal-sv__label {
  font-size: 14px;
  font-weight: 650;
  color: hsl(var(--sv-foreground));
}

body.portal-sv .portal-sv__input {
  height: 48px;
  width: 100%;
  background: hsl(222 47% 10%);
  color: hsl(var(--sv-foreground));
  border: 1px solid hsl(var(--sv-border));
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

body.portal-sv .portal-sv__input:focus {
  border-color: hsl(var(--sv-primary));
  box-shadow: 0 0 0 4px hsl(var(--sv-primary) / 0.22);
}

body.portal-sv .portal-sv__password {
  position: relative;
}

body.portal-sv .portal-sv__password .portal-sv__input {
  padding-right: 52px;
}

body.portal-sv .portal-sv__toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  color: hsl(var(--sv-muted));
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 0.18s ease, background-color 0.18s ease;
}

body.portal-sv .portal-sv__toggle:hover {
  color: hsl(var(--sv-foreground));
  background: hsl(var(--sv-secondary) / 0.45);
}

body.portal-sv .portal-sv__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  margin: 4px 0 18px;
}

body.portal-sv .portal-sv__remember {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

body.portal-sv .portal-sv__remember span {
  color: hsl(var(--sv-muted));
  font-weight: 600;
}

body.portal-sv .portal-sv__checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: hsl(var(--sv-primary));
}

body.portal-sv .portal-sv__forgot {
  color: hsl(var(--sv-primary));
  font-weight: 650;
}

body.portal-sv .portal-sv__forgot:hover {
  text-decoration: underline;
}

@keyframes sv-glow-pulse {
  0%,
  100% {
    box-shadow: 0 10px 30px -10px hsl(var(--sv-primary) / 0.45);
  }
  50% {
    box-shadow: 0 0 60px hsl(var(--sv-primary) / 0.3);
  }
}

body.portal-sv .portal-btn-hero {
  width: 100%;
  height: 56px;
  border-radius: 16px;
  background: hsl(var(--sv-primary));
  background-image: var(--sv-gradient-primary);
  border: 1px solid hsl(var(--sv-primary) / 0.6);
  color: hsl(var(--sv-primary-foreground));
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.2px;
  box-shadow: var(--sv-shadow-button);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  animation: sv-glow-pulse 3.8s ease-in-out infinite;
}

body.portal-sv .portal-btn-hero:hover {
  transform: scale(1.03);
  box-shadow: var(--sv-shadow-glow);
  filter: brightness(1.02);
}

body.portal-sv .portal-btn-hero:active {
  transform: scale(0.995);
}

body.portal-sv .portal-sv__below {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: hsl(var(--sv-muted));
}

body.portal-sv .portal-sv__below a {
  color: hsl(var(--sv-primary));
  font-weight: 650;
}

body.portal-sv .portal-sv__below a:hover {
  text-decoration: underline;
}

body.portal-sv .portal-sv__footer {
  margin: 18px 0 0;
  text-align: center;
  font-size: 13px;
  color: hsl(var(--sv-muted));
}

@media (max-width: 480px) {
  body.portal-sv .portal-sv__card {
    padding: 22px;
  }
  body.portal-sv .portal-sv__header {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.portal-sv .portal-btn-hero {
    animation: none;
  }
}