:root {
  --bg-deep: #050816;
  --bg-mid: #09122b;
  --bg-top: #0d1b45;
  --ink: #eef4ff;
  --muted: rgba(211, 224, 255, 0.74);
  --line: rgba(154, 181, 255, 0.18);
  --line-strong: rgba(120, 159, 255, 0.4);
  --glass: rgba(9, 17, 40, 0.52);
  --glass-strong: rgba(14, 24, 56, 0.76);
  --glow-blue: rgba(79, 172, 254, 0.46);
  --glow-cyan: rgba(0, 242, 254, 0.38);
  --glow-purple: rgba(125, 92, 255, 0.34);
  --button-a: #4facfe;
  --button-b: #00f2fe;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

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

body.login-page {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 18%, rgba(90, 126, 255, 0.22), transparent 26%),
    radial-gradient(circle at 82% 22%, rgba(146, 72, 255, 0.16), transparent 28%),
    radial-gradient(circle at 74% 78%, rgba(0, 242, 254, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-mid) 45%, var(--bg-deep) 100%);
  overflow: hidden;
}

.login-page::before,
.login-page::after {
  content: "";
  position: fixed;
  inset: auto;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(28px);
  opacity: 0.9;
  z-index: 0;
}

.login-page::before {
  width: 26rem;
  height: 26rem;
  top: -8rem;
  left: -6rem;
  background: radial-gradient(circle, rgba(91, 162, 255, 0.24), transparent 68%);
}

.login-page::after {
  width: 24rem;
  height: 24rem;
  right: -5rem;
  bottom: -7rem;
  background: radial-gradient(circle, rgba(130, 99, 255, 0.2), transparent 70%);
}

.cosmos {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.nebula,
.stars,
.light-streak,
.grid-glow {
  position: absolute;
  inset: 0;
}

.nebula {
  filter: blur(50px);
  opacity: 0.7;
}

.nebula-a {
  background: radial-gradient(circle at 18% 28%, rgba(79, 172, 254, 0.18), transparent 24%);
  animation: nebula-drift 16s ease-in-out infinite alternate;
}

.nebula-b {
  background: radial-gradient(circle at 78% 24%, rgba(142, 82, 255, 0.18), transparent 22%);
  animation: nebula-drift 18s ease-in-out infinite alternate-reverse;
}

.nebula-c {
  background: radial-gradient(circle at 70% 76%, rgba(0, 242, 254, 0.16), transparent 20%);
  animation: nebula-drift 20s ease-in-out infinite alternate;
}

.stars {
  transform: scale(1.12);
}

.stars::before,
.stars::after {
  content: "";
  position: absolute;
  inset: -10%;
  background-repeat: repeat;
  opacity: 0.85;
}

.stars-a::before {
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255, 255, 255, 0.95) 0 1px, transparent 1.8px),
    radial-gradient(circle at 18% 64%, rgba(154, 196, 255, 0.92) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.85) 0 0.9px, transparent 1.7px),
    radial-gradient(circle at 42% 78%, rgba(127, 155, 255, 0.86) 0 1px, transparent 1.8px),
    radial-gradient(circle at 56% 16%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 68% 52%, rgba(0, 242, 254, 0.88) 0 1px, transparent 1.8px),
    radial-gradient(circle at 82% 34%, rgba(255, 255, 255, 0.86) 0 0.9px, transparent 1.7px),
    radial-gradient(circle at 92% 72%, rgba(173, 197, 255, 0.82) 0 1px, transparent 1.8px);
  animation: star-drift-a 40s linear infinite;
}

.stars-b::before {
  background-image:
    radial-gradient(circle at 10% 82%, rgba(255, 255, 255, 0.75) 0 1.2px, transparent 2px),
    radial-gradient(circle at 24% 24%, rgba(140, 181, 255, 0.74) 0 1px, transparent 1.9px),
    radial-gradient(circle at 37% 58%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.9px),
    radial-gradient(circle at 48% 10%, rgba(119, 88, 255, 0.76) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 63% 86%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.8px),
    radial-gradient(circle at 76% 18%, rgba(95, 214, 255, 0.74) 0 1px, transparent 1.8px),
    radial-gradient(circle at 88% 60%, rgba(255, 255, 255, 0.74) 0 1px, transparent 1.9px);
  animation: star-drift-b 58s linear infinite;
}

.stars-c::before {
  background-image:
    radial-gradient(circle at 16% 36%, rgba(255, 255, 255, 0.55) 0 1.5px, transparent 2.3px),
    radial-gradient(circle at 28% 88%, rgba(132, 145, 255, 0.52) 0 1.2px, transparent 2px),
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, 0.6) 0 1.4px, transparent 2.2px),
    radial-gradient(circle at 72% 70%, rgba(140, 92, 255, 0.48) 0 1.3px, transparent 2.1px),
    radial-gradient(circle at 86% 14%, rgba(255, 255, 255, 0.58) 0 1.4px, transparent 2.2px);
  animation: star-drift-c 72s linear infinite;
}

.stars::after {
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.22) 0 1px, transparent 2.2px);
  background-size: 16rem 16rem;
  mix-blend-mode: screen;
  animation: twinkle 6s ease-in-out infinite alternate;
}

.light-streak {
  width: 160vmax;
  height: 0.18rem;
  top: -20%;
  left: -30%;
  transform: rotate(-28deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), rgba(79, 172, 254, 0.92), rgba(0, 242, 254, 0.1), transparent);
  box-shadow:
    0 0 28px rgba(79, 172, 254, 0.7),
    0 0 58px rgba(0, 242, 254, 0.35);
  animation: streak-pass 10s linear infinite;
  opacity: 0.85;
}

.grid-glow {
  background:
    linear-gradient(rgba(100, 135, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 135, 255, 0.05) 1px, transparent 1px);
  background-size: 5.5rem 5.5rem;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 68%);
  opacity: 0.35;
}

.login-shell {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.login-card {
  position: relative;
  width: min(100%, 29rem);
  padding: 1.9rem;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(10, 18, 43, 0.62), rgba(7, 12, 31, 0.78));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(132, 171, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(99, 152, 255, 0.08),
    0 22px 60px rgba(0, 0, 0, 0.42),
    0 0 48px rgba(79, 172, 254, 0.12);
  overflow: hidden;
}

.card-glow {
  position: absolute;
  inset: -35% auto auto -10%;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.24), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}

.login-brand,
.login-header,
.login-form {
  position: relative;
  z-index: 1;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 1.8rem;
}

.brand-mark {
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 1.15rem;
  display: grid;
  place-items: center;
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: #f8fcff;
  background:
    linear-gradient(135deg, rgba(79, 172, 254, 0.28), rgba(0, 242, 254, 0.15)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(133, 203, 255, 0.4);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 28px rgba(79, 172, 254, 0.18);
}

.brand-copy {
  display: grid;
  gap: 0.2rem;
}

.brand-kicker,
.eyebrow,
.field-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.brand-kicker {
  color: rgba(180, 203, 255, 0.78);
  font-size: 0.68rem;
  font-weight: 700;
}

.brand-copy strong {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.login-header {
  margin-bottom: 1.4rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: #93aef9;
  font-size: 0.72rem;
  font-weight: 700;
}

.login-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.4rem);
  line-height: 1.02;
  font-weight: 700;
}

.login-subtitle {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.98rem;
}

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

.login-error {
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 121, 121, 0.28);
  background: rgba(121, 18, 35, 0.34);
  color: #ffd7de;
  font-size: 0.92rem;
}

.field-group {
  display: grid;
  gap: 0.6rem;
}

.field-label {
  font-size: 0.7rem;
  color: rgba(186, 204, 255, 0.78);
  font-weight: 700;
}

.field-frame {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 3.7rem;
  padding: 0 1rem;
  border-radius: 15px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(154, 181, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.field-frame:focus-within {
  border-color: rgba(79, 172, 254, 0.56);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 0 4px rgba(79, 172, 254, 0.1),
    0 0 26px rgba(79, 172, 254, 0.15);
  transform: translateY(-1px);
}

.field-frame svg {
  flex: 0 0 1.1rem;
  width: 1.1rem;
  height: 1.1rem;
  color: rgba(163, 190, 255, 0.86);
}

.field-input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  padding: 0;
}

.field-input::placeholder {
  color: rgba(190, 204, 235, 0.45);
}

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.1rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(154, 181, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(201, 219, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 600;
}

.forgot-link {
  color: #9cd1ff;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
}

.forgot-link:hover {
  color: #d5f6ff;
}

.login-button {
  position: relative;
  width: 100%;
  min-height: 3.65rem;
  border: 0;
  border-radius: 15px;
  padding: 0.9rem 1.1rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #021523;
  background: linear-gradient(135deg, var(--button-a), var(--button-b));
  box-shadow:
    0 18px 34px rgba(0, 242, 254, 0.16),
    0 10px 24px rgba(79, 172, 254, 0.22);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.login-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow:
    0 22px 40px rgba(0, 242, 254, 0.2),
    0 12px 30px rgba(79, 172, 254, 0.28);
}

.login-button:active {
  transform: translateY(0);
}

@keyframes star-drift-a {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-2.5rem, 3.5rem, 0); }
}

@keyframes star-drift-b {
  from { transform: translate3d(0, 0, 0) scale(1.02); }
  to { transform: translate3d(2.75rem, -4rem, 0) scale(1.08); }
}

@keyframes star-drift-c {
  from { transform: translate3d(0, 0, 0) scale(1.06); }
  to { transform: translate3d(-1.6rem, -2.4rem, 0) scale(1.12); }
}

@keyframes twinkle {
  0% { opacity: 0.25; }
  50% { opacity: 0.52; }
  100% { opacity: 0.32; }
}

@keyframes streak-pass {
  0% {
    transform: translate3d(-18%, -10%, 0) rotate(-28deg);
    opacity: 0;
  }
  10% {
    opacity: 0.92;
  }
  58% {
    opacity: 0.72;
  }
  100% {
    transform: translate3d(45%, 46%, 0) rotate(-28deg);
    opacity: 0;
  }
}

@keyframes nebula-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(0.8rem, -1rem, 0) scale(1.05); }
}

@media (max-width: 640px) {
  .login-shell {
    padding: 1.2rem;
  }

  .login-card {
    padding: 1.4rem;
  }

  .login-header h1 {
    font-size: 1.9rem;
  }

  .form-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .forgot-link {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nebula,
  .stars::before,
  .stars::after,
  .light-streak {
    animation: none;
  }
}