:root {
  --login-blue: 59, 130, 246;
  --login-cyan: 34, 211, 238;
}

.login-page {
  display: block;
  min-height: 100vh;
  overflow: hidden;
  background: #030912;
  color: #dbeafe;
}

.login-shell {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem;
  isolation: isolate;
}

.login-matrix-canvas,
.login-backdrop,
.login-grid-overlay,
.login-scanline-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.login-matrix-canvas {
  z-index: 0;
  opacity: 0.58;
  mix-blend-mode: screen;
}

.login-backdrop {
  z-index: 1;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(3, 9, 18, 0.08), rgba(3, 9, 18, 0.94)),
    rgba(3, 9, 18, 0.72);
}

.login-radial-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 38%, rgba(var(--login-blue), 0.2), transparent 52%);
}

.login-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.17;
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(var(--login-blue), 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--login-blue), 0.22) 1px, transparent 1px);
}

.login-scanline-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.035) 4px,
    transparent 5px
  );
}

.login-orb {
  position: absolute;
  display: block;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.14;
}

.login-orb-left {
  top: -12rem;
  left: -10rem;
  background: rgb(var(--login-blue));
}

.login-orb-right {
  right: -10rem;
  bottom: -14rem;
  background: rgb(var(--login-cyan));
}

.login-card-frame {
  position: relative;
  z-index: 2;
  width: min(100%, 480px);
  padding: 1px;
  border-radius: 22px;
  background: linear-gradient(
    163deg,
    rgba(var(--login-blue), 0.95) 0%,
    rgba(var(--login-blue), 0.32) 48%,
    rgba(var(--login-blue), 0.08) 100%
  );
  box-shadow:
    0 0 0 1px rgba(var(--login-blue), 0.12),
    0 20px 76px rgba(0, 0, 0, 0.64);
  transition: box-shadow 220ms ease, transform 220ms ease;
}

.login-card-frame:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 30px 1px rgba(var(--login-blue), 0.3),
    0 26px 86px rgba(0, 0, 0, 0.72);
}

.login-card {
  position: relative;
  overflow: hidden;
  border-radius: 21px;
  padding: 2rem 2.15rem 1.35rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--login-blue), 0.12), transparent 34%),
    linear-gradient(180deg, rgba(22, 27, 34, 0.98), rgba(9, 13, 19, 0.98));
}

.login-card-border {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(var(--login-blue), 0.16);
  border-radius: inherit;
  pointer-events: none;
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.login-brand-name {
  color: #e0f2fe;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.login-brand-meta {
  max-width: 250px;
  margin-top: 0.3rem;
  color: rgba(148, 163, 184, 0.74);
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.login-glitch {
  position: relative;
  animation: login-neon-flicker 4.2s infinite steps(1, end);
}

.login-glitch::before,
.login-glitch::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: attr(data-text);
  opacity: 0;
}

.login-glitch::before {
  color: rgba(34, 211, 238, 0.75);
  animation: login-glitch-cyan 2.8s infinite steps(1, end);
}

.login-glitch::after {
  color: rgba(244, 114, 182, 0.7);
  animation: login-glitch-magenta 2.8s infinite steps(1, end);
}

.login-card-header {
  text-align: center;
}

.login-card-header h1 {
  margin: 0;
  color: #f8fafc;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.login-card-header p {
  margin: 0.6rem 0 0;
  color: #94a3b8;
  font-size: 0.76rem;
  line-height: 1.75;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.65rem;
}

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

.login-field-label {
  color: #cbd5e1;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.login-input-shell {
  display: flex;
  align-items: center;
  min-height: 3rem;
  overflow: hidden;
  border: 1px solid rgba(var(--login-blue), 0.24);
  border-radius: 999px;
  background: rgba(2, 7, 19, 0.74);
  box-shadow:
    inset 2px 5px 10px rgba(0, 0, 0, 0.36),
    0 0 0 1px rgba(var(--login-blue), 0.04);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.login-input-shell:focus-within {
  border-color: rgba(var(--login-blue), 0.7);
  background: rgba(3, 9, 18, 0.96);
  box-shadow:
    inset 2px 5px 10px rgba(0, 0, 0, 0.32),
    0 0 0 3px rgba(var(--login-blue), 0.12),
    0 0 18px rgba(var(--login-blue), 0.14);
}

.login-input-prefix {
  flex: 0 0 auto;
  width: 3.1rem;
  color: rgba(96, 165, 250, 0.78);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 800;
  text-align: center;
}

.login-input-shell input {
  min-width: 0;
  flex: 1;
  height: 3rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.login-input-shell input::placeholder {
  color: #64748b;
}

.login-password-toggle {
  flex: 0 0 auto;
  margin-right: 0.7rem;
  border: 0;
  background: transparent;
  color: #93c5fd;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.login-password-toggle:hover {
  color: #f8fafc;
}

.login-error {
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(248, 113, 113, 0.42);
  border-radius: 6px;
  background: rgba(127, 29, 29, 0.2);
  color: #fca5a5;
  font-size: 0.72rem;
  line-height: 1.55;
}

.login-submit {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.35rem;
  padding: 0.7rem 1rem;
  border: 1px solid #60a5fa;
  border-radius: 9px;
  background: rgba(2, 7, 19, 0.9);
  color: #bfdbfe;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow:
    3px 0 0 rgba(var(--login-blue), 1),
    0 3px 0 rgba(var(--login-blue), 1),
    3px 3px 0 rgba(var(--login-blue), 1);
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.login-submit:hover {
  background: rgba(var(--login-blue), 0.12);
  box-shadow:
    4px 0 0 rgba(var(--login-blue), 1),
    0 4px 0 rgba(var(--login-blue), 1),
    4px 4px 0 rgba(var(--login-blue), 1);
}

.login-submit:active {
  transform: translate(1px, 2px);
  box-shadow:
    1px 0 0 rgba(var(--login-blue), 1),
    0 1px 0 rgba(var(--login-blue), 1),
    1px 1px 0 rgba(var(--login-blue), 1);
}

@keyframes login-neon-flicker {
  0%, 18%, 20%, 48%, 50%, 78%, 80%, 100% {
    opacity: 1;
    filter: brightness(1);
  }
  19%, 49%, 79% {
    opacity: 0.86;
    filter: brightness(0.9);
  }
}

@keyframes login-glitch-cyan {
  0%, 12%, 58%, 100% {
    opacity: 0;
    transform: translate(0);
  }
  13%, 15% {
    opacity: 0.34;
    transform: translate(2px, -1px);
  }
}

@keyframes login-glitch-magenta {
  0%, 32%, 66%, 100% {
    opacity: 0;
    transform: translate(0);
  }
  33%, 35% {
    opacity: 0.28;
    transform: translate(-2px, 1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-glitch,
  .login-glitch::before,
  .login-glitch::after {
    animation: none;
  }
}

@media (max-width: 620px) {
  .login-shell {
    padding: 1rem;
  }

  .login-card {
    padding: 1.6rem 1.25rem 1.15rem;
  }

  .login-brand-meta {
    max-width: 190px;
    font-size: 0.5rem;
  }

  .login-card-header h1 {
    font-size: 1.18rem;
  }

}