:root {
  --login-ink: #e8f2ff;
  --login-muted: #8da3bc;
  --login-cyan: #38bdf8;
  --login-blue: #2563eb;
  --login-line: rgba(125, 211, 252, 0.18);
}

body[data-page="login"] {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 16%, rgba(14, 165, 233, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 82%, rgba(37, 99, 235, 0.15), transparent 28rem),
    #050b14;
}

body[data-page="login"]::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
  min-height: 100vh;
}

.login-intro,
.login-panel {
  min-width: 0;
}

.login-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(30px, 5vw, 72px);
  border-right: 1px solid rgba(125, 211, 252, 0.1);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.login-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(125, 211, 252, 0.36);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.28), rgba(37, 99, 235, 0.08));
  color: #e0f2fe;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(14, 165, 233, 0.13);
}

.login-brand div {
  display: grid;
  gap: 1px;
}

.login-brand strong {
  color: var(--login-ink);
  font-size: 16px;
  letter-spacing: 0.03em;
}

.login-brand small {
  color: var(--login-muted);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.login-copy {
  max-width: 660px;
  margin: clamp(72px, 13vh, 150px) 0 70px;
}

.login-eyebrow {
  margin: 0 0 18px;
  color: var(--login-cyan);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.login-copy h1 {
  margin: 0;
  color: var(--login-ink);
  font-size: clamp(42px, 5.8vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.login-copy > p:last-child {
  max-width: 540px;
  margin: 26px 0 0;
  color: var(--login-muted);
  font-size: 16px;
  line-height: 1.8;
}

.login-signal {
  display: grid;
  grid-template-columns: repeat(12, minmax(8px, 1fr));
  align-items: end;
  gap: 8px;
  width: min(560px, 100%);
  height: 56px;
}

.login-signal span {
  display: block;
  height: 18%;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, rgba(37, 99, 235, 0.28), rgba(56, 189, 248, 0.72));
}

.login-signal span:nth-child(2),
.login-signal span:nth-child(11) {
  height: 34%;
}

.login-signal span:nth-child(3),
.login-signal span:nth-child(9) {
  height: 61%;
}

.login-signal span:nth-child(4),
.login-signal span:nth-child(8) {
  height: 46%;
}

.login-signal span:nth-child(5) {
  height: 82%;
}

.login-signal span:nth-child(6) {
  height: 67%;
}

.login-signal span:nth-child(7) {
  height: 94%;
}

.login-signal span:nth-child(10) {
  height: 48%;
}

.login-panel {
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-card {
  width: min(440px, 100%);
  padding: clamp(28px, 5vw, 44px);
  border: 1px solid var(--login-line);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(15, 27, 45, 0.94), rgba(7, 15, 28, 0.96));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(18px);
}

.login-card-head {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #9fb4ca;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.login-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.08), 0 0 18px rgba(34, 197, 94, 0.42);
}

.login-card h2 {
  margin: 24px 0 4px;
  color: var(--login-ink);
  font-size: 34px;
  letter-spacing: -0.025em;
}

.login-card-desc {
  margin: 0 0 30px;
  color: var(--login-muted);
  font-size: 14px;
}

.login-field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: #b9c9da;
  font-size: 13px;
  font-weight: 650;
}

.login-field > input,
.login-password-wrap {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 11px;
  background: rgba(2, 8, 18, 0.62);
  color: #f0f7ff;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.login-field > input {
  padding: 11px 13px;
}

.login-password-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.login-password-wrap input {
  min-width: 0;
  height: 46px;
  padding: 11px 6px 11px 13px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f0f7ff;
}

.login-password-wrap button {
  margin-right: 6px;
  padding: 7px 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #7dd3fc;
  cursor: pointer;
  font-size: 12px;
}

.login-field > input:focus,
.login-password-wrap:focus-within {
  border-color: rgba(56, 189, 248, 0.7);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.09);
}

.login-message {
  min-height: 21px;
  margin: 14px 0 4px;
  color: #fca5a5;
  font-size: 13px;
}

.login-message.is-info {
  color: #bae6fd;
}

.login-submit {
  display: flex;
  width: 100%;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border: 1px solid rgba(125, 211, 252, 0.26);
  border-radius: 11px;
  background: linear-gradient(110deg, #1d4ed8, #0284c7);
  color: white;
  cursor: pointer;
  font-weight: 750;
  box-shadow: 0 14px 32px rgba(2, 132, 199, 0.19);
  transition: transform 0.16s ease, filter 0.16s ease;
}

.login-submit:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.login-submit:disabled {
  cursor: wait;
  filter: saturate(0.5);
  opacity: 0.72;
  transform: none;
}

.login-footnote {
  margin: 20px 0 0;
  color: #64748b;
  font-size: 12px;
  line-height: 1.65;
  text-align: center;
}

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

  .login-intro {
    min-height: auto;
    padding: 28px 24px 12px;
    border-right: 0;
  }

  .login-copy {
    margin: 62px 0 24px;
  }

  .login-copy h1 {
    font-size: clamp(36px, 10vw, 54px);
  }

  .login-copy > p:last-child,
  .login-signal {
    display: none;
  }

  .login-panel {
    padding: 18px 20px 42px;
    place-items: start center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit,
  .login-field > input,
  .login-password-wrap {
    transition: none;
  }
}