:root {
  --login-ink: #f6f8fc;
  --login-muted: #bac7d8;
  --login-soft: rgba(246, 248, 252, 0.74);
  --login-card: rgba(9, 14, 25, 0.8);
  --login-card-strong: rgba(9, 14, 25, 0.92);
  --login-border: rgba(255, 255, 255, 0.16);
  --login-border-strong: rgba(255, 255, 255, 0.3);
  --login-danger: #ffb8bd;
  --login-focus: rgba(137, 178, 255, 0.38);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--login-ink);
  background: #02050d;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  isolation: isolate;
}

.login-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 48%, rgba(56, 92, 164, 0.32), transparent 30%),
    radial-gradient(circle at 72% 18%, rgba(157, 89, 255, 0.22), transparent 32%),
    radial-gradient(circle at 84% 82%, rgba(45, 191, 218, 0.16), transparent 30%),
    linear-gradient(135deg, #060914 0%, #08111f 42%, #02050d 100%);
}

.login-background::before,
.login-background::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.login-background::before {
  z-index: 1;
  background:
    radial-gradient(circle at 20% 52%, rgba(129, 164, 255, 0.2), transparent 20%),
    linear-gradient(90deg, rgba(2, 5, 13, 0.88) 0%, rgba(2, 5, 13, 0.62) 34%, rgba(2, 5, 13, 0.26) 58%, rgba(2, 5, 13, 0.76) 100%),
    linear-gradient(180deg, rgba(2, 5, 13, 0.18), rgba(2, 5, 13, 0.92));
  backdrop-filter: blur(7px) saturate(0.92);
}

.login-background::after {
  z-index: 2;
  background:
    linear-gradient(115deg, transparent 0 54%, rgba(255, 255, 255, 0.055) 54.15% 54.45%, transparent 54.6% 100%),
    radial-gradient(ellipse at 32% 52%, transparent 0%, rgba(2, 5, 13, 0.34) 44%, rgba(2, 5, 13, 0.92) 100%);
  opacity: 0.9;
}

.backdrop-card {
  position: absolute;
  z-index: 0;
  width: clamp(126px, 13.2vw, 260px);
  aspect-ratio: 2 / 3;
  border-radius: clamp(18px, 1.9vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.17);
  overflow: hidden;
  opacity: 0.86;
  box-shadow: 0 26px 86px rgba(0, 0, 0, 0.54);
  background:
    radial-gradient(circle at 26% 18%, rgba(255, 255, 255, 0.26), transparent 20%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03) 36%, rgba(0, 0, 0, 0.34)),
    linear-gradient(145deg, rgba(75, 122, 255, 0.58), rgba(132, 63, 255, 0.28));
}

.backdrop-card::before,
.backdrop-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.backdrop-card::before {
  inset: 0;
  background:
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, 0.18), transparent 20%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.54) 0%, transparent 48%),
    linear-gradient(120deg, transparent 0 32%, rgba(255, 255, 255, 0.13) 32.4% 33%, transparent 33.4% 100%);
}

.backdrop-card::after {
  left: 12%;
  right: 12%;
  bottom: 10%;
  height: 22%;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.07)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14), transparent 62%);
  opacity: 0.72;
}

.backdrop-card-1 { left: 34%; top: -13%; transform: rotate(-10deg); background-color: #15264f; }
.backdrop-card-2 { left: 50%; top: -9%; transform: rotate(7deg); background-color: #311b55; }
.backdrop-card-3 { left: 67%; top: -16%; transform: rotate(-5deg); background-color: #073948; }
.backdrop-card-4 { left: 83%; top: -7%; transform: rotate(9deg); background-color: #44203d; }
.backdrop-card-5 { left: 24%; top: 28%; transform: rotate(8deg); background-color: #462533; }
.backdrop-card-6 { left: 40%; top: 24%; transform: rotate(-7deg); background-color: #123a49; }
.backdrop-card-7 { left: 57%; top: 30%; transform: rotate(5deg); background-color: #33215e; }
.backdrop-card-8 { left: 74%; top: 22%; transform: rotate(-8deg); background-color: #18375f; }
.backdrop-card-9 { left: 90%; top: 30%; transform: rotate(7deg); background-color: #472b23; }
.backdrop-card-10 { left: 34%; top: 70%; transform: rotate(-6deg); background-color: #22335e; }
.backdrop-card-11 { left: 54%; top: 72%; transform: rotate(8deg); background-color: #3d214e; }
.backdrop-card-12 { left: 75%; top: 68%; transform: rotate(-5deg); background-color: #103d48; }

.login-shell {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  display: grid;
  align-items: center;
  justify-items: start;
  padding: clamp(22px, 5vw, 64px) clamp(22px, 8vw, 118px);
}

.login-card {
  width: min(492px, 100%);
  border-radius: 34px;
  padding: clamp(24px, 4vw, 36px);
  background:
    linear-gradient(180deg, rgba(13, 20, 34, 0.88), rgba(7, 12, 22, 0.78)),
    rgba(8, 13, 24, 0.82);
  border: 1px solid var(--login-border);
  box-shadow:
    0 30px 120px rgba(0, 0, 0, 0.58),
    0 0 90px rgba(86, 124, 223, 0.13),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(24px) saturate(1.12);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 19px;
  color: #08111f;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.04em;
  background:
    radial-gradient(circle at 26% 20%, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0) 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(183, 207, 255, 0.9));
  box-shadow: 0 18px 44px rgba(101, 141, 255, 0.28);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--login-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 48px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.intro {
  margin: 0 0 24px;
  color: var(--login-muted);
  line-height: 1.55;
  max-width: 38rem;
}

.login-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field > span:first-child {
  color: var(--login-soft);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.field input,
.password-control input {
  width: 100%;
  min-height: 50px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.075);
  color: var(--login-ink);
  padding: 14px 16px;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field input::placeholder,
.password-control input::placeholder {
  color: rgba(244, 247, 251, 0.42);
}

.field input:focus,
.password-control input:focus {
  border-color: rgba(165, 194, 255, 0.84);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 4px var(--login-focus), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.password-control {
  position: relative;
  display: block;
}

.password-control input {
  padding-right: 78px;
}

.ghost-button {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  min-width: 58px;
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  background: rgba(255, 255, 255, 0.17);
  outline: none;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.remember-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 13px;
  border-radius: 19px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.052);
  cursor: pointer;
}

.remember-option input {
  width: 20px;
  height: 20px;
  accent-color: #eaf1ff;
  flex: 0 0 auto;
}

.remember-option span {
  display: grid;
  gap: 2px;
}

.remember-option strong {
  color: var(--login-ink);
  font-size: 14px;
}

.remember-option small {
  color: rgba(244, 247, 251, 0.64);
  font-size: 12px;
}

.primary-button {
  min-height: 52px;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #ffffff, #cfe0ff);
  color: #06101f;
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 18px 44px rgba(109, 151, 255, 0.2);
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 22px 54px rgba(109, 151, 255, 0.28);
  outline: none;
}

.primary-button[disabled] {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.status-text,
.caps-lock-text {
  min-height: 22px;
  margin: 15px 0 0;
  color: var(--login-muted);
  font-size: 14px;
  line-height: 1.45;
}

.status-text.error,
.caps-lock-text {
  color: var(--login-danger);
}

@media (min-width: 1500px) {
  .login-shell {
    padding-left: clamp(96px, 9vw, 168px);
  }
}

@media (max-width: 980px) {
  .login-background::before {
    background:
      linear-gradient(90deg, rgba(2, 5, 13, 0.82), rgba(2, 5, 13, 0.52)),
      linear-gradient(180deg, rgba(2, 5, 13, 0.18), rgba(2, 5, 13, 0.9));
  }

  .backdrop-card {
    width: clamp(116px, 19vw, 190px);
    opacity: 0.72;
  }

  .backdrop-card-1 { left: 14%; top: -9%; }
  .backdrop-card-2 { left: 44%; top: -12%; }
  .backdrop-card-3 { left: 72%; top: -7%; }
  .backdrop-card-4 { display: none; }
  .backdrop-card-5 { left: 10%; top: 30%; }
  .backdrop-card-6 { left: 38%; top: 25%; }
  .backdrop-card-7 { left: 66%; top: 31%; }
  .backdrop-card-8 { display: none; }
  .backdrop-card-9 { display: none; }
  .backdrop-card-10 { left: 18%; top: 69%; }
  .backdrop-card-11 { left: 50%; top: 72%; }
  .backdrop-card-12 { left: 78%; top: 68%; }
}

@media (max-width: 740px) {
  .login-shell {
    align-items: end;
    justify-items: center;
    padding: 18px;
  }

  .login-background::before {
    backdrop-filter: blur(9px) saturate(0.9);
    background:
      linear-gradient(180deg, rgba(2, 5, 13, 0.3), rgba(2, 5, 13, 0.86)),
      linear-gradient(90deg, rgba(2, 5, 13, 0.72), rgba(2, 5, 13, 0.58));
  }

  .login-card {
    border-radius: 28px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}