.login-page {
  position: relative;
  min-height: 100svh;
  padding: 0;
  background:
    linear-gradient(115deg, rgba(0, 229, 255, 0.08), transparent 38%),
    linear-gradient(245deg, rgba(31, 126, 117, 0.12), transparent 46%),
    #050808;
  background-size: 160% 160%, 150% 150%, auto;
  animation: loginAmbientShift 24s ease-in-out infinite alternate;
  overflow-x: hidden;
}

.login-page::before,
.login-page::after {
  content: "";
  position: fixed;
  inset: -18%;
  z-index: 0;
  pointer-events: none;
}

.login-page::before {
  opacity: 0.42;
  background:
    radial-gradient(ellipse at 18% 24%, rgba(0, 229, 255, 0.22), transparent 34%),
    radial-gradient(ellipse at 82% 68%, rgba(66, 202, 184, 0.18), transparent 36%),
    linear-gradient(125deg, transparent 28%, rgba(0, 229, 255, 0.05) 48%, transparent 67%);
  filter: blur(44px);
  animation: loginGlowDrift 32s ease-in-out infinite alternate;
}

.login-page::after {
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.24) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(115deg, transparent 0%, #000 24%, #000 72%, transparent 100%);
  animation: loginGridDrift 38s linear infinite;
}

.login-brand {
  position: fixed;
  z-index: 4;
  top: 28px;
  left: clamp(22px, 4vw, 56px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Manrope", system-ui, sans-serif;
  font-weight: 800;
  font-size: 24px;
}

.login-brand .material-symbols-outlined {
  color: var(--accent);
}

.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
}

.login-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: 110px clamp(28px, 6vw, 72px) 84px;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(0, 229, 255, 0.16), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 22%),
    #080d0e;
}

.login-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background:
    linear-gradient(130deg, transparent 8%, rgba(0, 229, 255, 0.11) 38%, transparent 62%),
    radial-gradient(ellipse at 62% 18%, rgba(255, 255, 255, 0.08), transparent 36%);
  mix-blend-mode: screen;
  animation: loginVisualSheen 18s ease-in-out infinite alternate;
}

.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.11) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(90deg, #000, transparent 80%);
  animation: loginGridPulse 14s ease-in-out infinite alternate;
}

.visual-copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.visual-copy h1 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.04;
}

.visual-copy p:not(.eyebrow) {
  margin: 18px 0 0;
  max-width: 500px;
  color: var(--muted);
  font-size: 18px;
}

.login-panel {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 96px clamp(22px, 5vw, 64px) 56px;
  background: linear-gradient(90deg, rgba(7, 11, 12, 0.55), #070b0c 34%);
}

.login-card {
  position: relative;
  isolation: isolate;
  width: min(100%, 520px);
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-top-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(17, 25, 26, 0.72);
  backdrop-filter: blur(30px) saturate(1.12);
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(0, 229, 255, 0.035),
    0 0 56px rgba(0, 229, 255, 0.07);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.14), transparent 42%);
  opacity: 0.7;
}

.login-card h2 {
  font-size: clamp(32px, 4vw, 44px);
}

.login-error {
  margin-top: 20px;
  border: 1px solid rgba(255, 143, 133, 0.32);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--danger);
  background: rgba(255, 143, 133, 0.08);
  font-weight: 700;
}

.field {
  display: grid;
  gap: 9px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.input-shell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.input-shell:focus-within {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
  background: rgba(255, 255, 255, 0.055);
}

.input-shell input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 18px 0 26px;
  color: var(--muted);
  font-size: 14px;
}

.login-options label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.login-options a {
  color: var(--accent);
}

@keyframes loginAmbientShift {
  0% {
    background-position: 0% 42%, 78% 50%, 0 0;
  }
  100% {
    background-position: 82% 58%, 18% 44%, 0 0;
  }
}

@keyframes loginGlowDrift {
  0% {
    transform: translate3d(-1.5%, 0, 0) scale(1);
    opacity: 0.36;
  }
  100% {
    transform: translate3d(1.5%, -1%, 0) scale(1.04);
    opacity: 0.48;
  }
}

@keyframes loginGridDrift {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 72px 36px, 72px 36px;
  }
}

@keyframes loginGridPulse {
  0% {
    opacity: 0.22;
  }
  100% {
    opacity: 0.38;
  }
}

@keyframes loginVisualSheen {
  0% {
    transform: translate3d(-2%, 0, 0);
    opacity: 0.2;
  }
  100% {
    transform: translate3d(2%, -1%, 0);
    opacity: 0.34;
  }
}

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

@media (max-width: 860px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 38svh;
    padding-bottom: 34px;
  }

  .login-panel {
    min-height: auto;
    padding-top: 28px;
  }
}

@media (max-width: 480px) {
  .login-brand {
    top: 18px;
  }

  .login-visual {
    padding-inline: 22px;
  }

  .login-card {
    padding: 24px;
  }

  .login-options {
    align-items: flex-start;
    flex-direction: column;
  }
}