:root {
  --login-cyan: #17eee1;
  --login-blue: #34aafa;
}

.login-page {
  position: relative;
  min-width: 320px;
  min-height: 100svh;
  overflow: hidden;
  color: #eef8fa;
  background:
    radial-gradient(circle at 52% 52%, rgba(0, 145, 196, .12), transparent 31%),
    linear-gradient(112deg, #00131f, #001b2a 49%, #001622);
  font-family: "Avenir Next", "DIN Alternate", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.login-page::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 148, 178, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 148, 178, .085) 1px, transparent 1px);
  background-size: 79px 79px;
  opacity: .72;
  mask-image: linear-gradient(#000 0%, rgba(0, 0, 0, .78) 58%, transparent);
}

.login-page::after {
  position: fixed;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 1% 0%, rgba(0, 214, 244, .08), transparent 16%),
    radial-gradient(circle at 98% 79%, rgba(0, 182, 226, .08), transparent 18%);
}

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

.login-horizon {
  position: absolute;
  right: -6%;
  bottom: 20%;
  left: -6%;
  height: 32%;
  background:
    radial-gradient(ellipse at 50% 73%, rgba(5, 139, 185, .14), transparent 50%),
    repeating-linear-gradient(0deg, rgba(34, 154, 190, .08) 0 1px, transparent 1px 47px);
  opacity: .8;
  transform: perspective(900px) rotateX(66deg) scale(1.3);
  transform-origin: 50% 100%;
}

.login-floor {
  position: absolute;
  right: -38%;
  bottom: -64%;
  left: -38%;
  height: 105%;
  background-image:
    linear-gradient(rgba(24, 133, 169, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 133, 169, .15) 1px, transparent 1px);
  background-size: 90px 54px;
  opacity: .5;
  transform: perspective(470px) rotateX(60deg);
  transform-origin: center top;
  mask-image: radial-gradient(ellipse at 50% 0%, #000, rgba(0, 0, 0, .65) 42%, transparent 74%);
}

.scene-star {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #13e9ff;
  box-shadow: 0 0 7px #17e7ff, 0 0 19px rgba(23, 231, 255, .7);
  animation: scene-twinkle 3.8s ease-in-out infinite;
}

.star-one { top: 31.3%; left: 36.9%; }
.star-two { right: 2.9%; bottom: 31.8%; animation-delay: -1.1s; }
.star-three { bottom: 24%; left: 3.9%; animation-delay: -2.2s; }

@keyframes scene-twinkle {
  0%, 100% { opacity: .25; transform: scale(.65); }
  50% { opacity: 1; transform: scale(1.15); }
}

.login-topbar {
  position: relative;
  z-index: 4;
  display: flex;
  height: 72px;
  padding: 0 3.35%;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(73, 171, 200, .13);
}

.login-brand {
  display: inline-flex;
  height: 100%;
  align-items: center;
  gap: 22px;
  color: #f2f8fa;
  text-decoration: none;
}

.brand-logo {
  color: transparent;
  background: linear-gradient(100deg, #17f1df, #24b3f6);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 10px rgba(12, 220, 237, .18));
  font-size: 35px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -.12em;
}

.brand-title {
  position: relative;
  font-size: 23px;
  font-weight: 700;
}

.brand-title::after {
  position: absolute;
  right: 7px;
  bottom: -25px;
  left: 7px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, #1dc9e9 20% 80%, transparent);
  box-shadow: 0 0 6px rgba(29, 201, 233, .7);
}

.system-state {
  display: inline-flex;
  min-height: 37px;
  padding: 0 18px;
  align-items: center;
  gap: 12px;
  color: #a8c9d2;
  border: 1px solid rgba(42, 183, 218, .28);
  border-radius: 999px;
  background: rgba(2, 44, 62, .55);
  font-size: 14px;
}

.system-state > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--login-cyan);
  box-shadow: 0 0 10px rgba(24, 238, 220, .8);
  animation: state-pulse 2.2s ease-out infinite;
}

@keyframes state-pulse {
  50% { box-shadow: 0 0 16px #18eedc, 0 0 0 6px rgba(24, 238, 220, .05); }
}

.login-page .login-shell {
  position: relative;
  z-index: 2;
  display: grid;
  width: 100%;
  height: calc(100svh - 72px);
  min-height: 0;
  margin: 0;
  padding: 61px 5.25% 99px 5.35%;
  grid-template-columns: minmax(0, 1fr) minmax(470px, 545px);
  gap: clamp(25px, 2.5vw, 48px);
  align-items: stretch;
}

.login-stage {
  position: relative;
  min-width: 0;
}

.login-page .login-intro {
  position: relative;
  z-index: 2;
  display: block;
  width: 520px;
  padding: 55px 0 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.login-page .eyebrow {
  margin: 0 0 17px;
  color: #1ef3ec;
  font: 800 12px/1.2 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .37em;
}

.login-page .login-intro h1 {
  display: flex;
  max-width: none;
  margin: 0;
  flex-direction: column;
  color: #f5f7f8;
  font-size: clamp(52px, 4.28vw, 72px);
  font-weight: 750;
  letter-spacing: -.055em;
  line-height: 1.25;
  text-shadow: 0 9px 25px rgba(0, 2, 7, .45);
}

.login-page .login-intro h1 span:last-child {
  width: max-content;
  color: transparent;
  background: linear-gradient(94deg, #1bf2e6 4%, #24ddf0 50%, #31aaf7 97%);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 6px 14px rgba(0, 159, 210, .15));
}

.login-page .login-copy {
  max-width: 520px;
  margin: 19px 0 0;
  color: #c2d4da;
  font-size: 18px;
  letter-spacing: .02em;
  line-height: 1.86;
}

.trust-points {
  display: flex;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.trust-points li {
  display: flex;
  min-width: 171px;
  align-items: center;
  gap: 14px;
  color: #dce9ed;
  font-size: 16px;
  font-weight: 600;
}

.trust-points li + li {
  position: relative;
  padding-left: 20px;
}

.trust-points li + li::before {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 1px;
  content: "";
  background: rgba(77, 161, 186, .28);
}

.trust-icon {
  display: inline-grid;
  width: 55px;
  height: 55px;
  flex: 0 0 55px;
  place-items: center;
  color: #13edee;
  border: 1px solid rgba(17, 210, 238, .65);
  border-radius: 50%;
  background: rgba(4, 45, 62, .64);
}

.trust-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.data-visual {
  position: fixed;
  z-index: 1;
  top: 225px;
  left: max(585px, calc(50vw - 255px));
  width: 470px;
  height: 555px;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 76% 74% at 55% 50%, #000 58%, rgba(0, 0, 0, .92) 72%, transparent 100%);
  mask-image: radial-gradient(ellipse 76% 74% at 55% 50%, #000 58%, rgba(0, 0, 0, .92) 72%, transparent 100%);
  animation: art-breathe 5s ease-in-out infinite;
}

.data-visual img {
  position: absolute;
  top: -225px;
  left: calc(-1 * max(585px, calc(50vw - 255px)));
  display: block;
  width: 1680px;
  max-width: none;
  height: 942px;
}

@keyframes art-breathe {
  50% { filter: brightness(1.06) saturate(1.08); }
}

.login-page .login-card {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 0;
  padding: 64px 62px 45px;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
  border: 1px solid rgba(20, 225, 244, .93);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(7, 42, 60, .94), rgba(1, 24, 37, .92) 48%, rgba(4, 37, 50, .92));
  box-shadow:
    inset 0 0 42px rgba(20, 175, 214, .05),
    0 22px 40px rgba(0, 3, 9, .44),
    0 0 24px rgba(0, 186, 236, .14);
}

.login-page .login-card::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(130deg, rgba(36, 197, 231, .08), transparent 28%),
    radial-gradient(circle at 70% 3%, rgba(31, 191, 221, .11), transparent 34%);
}

.card-glow {
  position: absolute;
  top: -1px;
  right: 38px;
  left: 38px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(66, 244, 255, .82), transparent);
  box-shadow: 0 0 18px rgba(29, 232, 255, .9);
}

.login-page .login-card-heading {
  position: relative;
  z-index: 1;
  margin: 0 0 44px;
}

.login-page .login-card-heading .eyebrow {
  margin-bottom: 13px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: 0;
}

.login-page .login-card h2 {
  margin: 0;
  color: #f2f7f9;
  font-size: 37px;
  font-weight: 750;
  letter-spacing: -.045em;
  line-height: 1.17;
}

.login-page .login-card-heading > p:last-child {
  margin: 9px 0 0;
  color: #b6cbd2;
  font-size: 17px;
}

.login-page #loginForm {
  position: relative;
  z-index: 1;
}

.login-form-field {
  display: block;
  margin: 0 0 25px;
}

.login-form-field > span:first-child {
  display: block;
  margin: 0 0 9px;
  color: #e5eef1;
  font-size: 15px;
  font-weight: 650;
}

.login-input-shell {
  position: relative;
  display: block;
}

.login-page .login-input-shell input {
  display: block;
  width: 100%;
  height: 61px;
  min-height: 61px;
  padding: 0 55px 0 72px;
  color: #e8f5f8;
  border: 1px solid rgba(113, 168, 185, .48);
  border-radius: 12px;
  outline: 0;
  background: rgba(0, 17, 27, .67);
  font-size: 16px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.login-page .login-input-shell input::placeholder {
  color: #7f9ca6;
}

.login-page .login-input-shell input:hover {
  border-color: rgba(108, 205, 224, .58);
}

.login-page .login-input-shell input:focus {
  border-color: #22dfe8;
  background: rgba(0, 19, 30, .91);
  box-shadow: 0 0 0 3px rgba(23, 221, 232, .08);
}

.input-icon {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 22px;
  width: 25px;
  height: 25px;
  fill: none;
  stroke: #d4e4e9;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
  pointer-events: none;
  transform: translateY(-50%);
}

.password-toggle {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: 15px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  color: #d5e5e9;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}

.password-toggle:hover {
  color: var(--login-cyan);
  background: rgba(24, 238, 231, .06);
}

.password-toggle svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.password-toggle .eye-closed,
.password-toggle[aria-pressed="true"] .eye-open { display: none; }
.password-toggle[aria-pressed="true"] .eye-closed { display: block; }
.password-field { margin-bottom: 21px; }

.login-options {
  display: flex;
  min-height: 28px;
  align-items: center;
  justify-content: space-between;
  color: #d6e4e8;
  font-size: 14px;
}

.remember-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  user-select: none;
}

.remember-control input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.remember-box {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border: 1.5px solid #b7d2da;
  border-radius: 4px;
  background: rgba(0, 15, 24, .42);
}

.remember-box svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: #00202a;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
  opacity: 0;
  transform: scale(.55);
  transition: opacity 140ms ease, transform 140ms ease;
}

.remember-control input:checked + .remember-box {
  border-color: var(--login-cyan);
  background: var(--login-cyan);
  box-shadow: 0 0 14px rgba(32, 232, 227, .32);
}

.remember-control input:checked + .remember-box svg {
  opacity: 1;
  transform: scale(1);
}

.forgot-password {
  padding: 6px 0;
  color: var(--login-cyan);
  border: 0;
  background: transparent;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}

.login-message {
  min-height: 21px;
  margin: 9px 0 7px;
  color: #ff8d95;
  font-size: 13px;
}

.login-message.success { color: #67e8a9; }

.login-page .login-submit {
  width: 100%;
  height: 63px;
  min-height: 63px;
  gap: 15px;
  color: #001d28;
  border-radius: 12px;
  background: linear-gradient(100deg, #35aafa, #22c9ed 48%, #1beee0);
  box-shadow: 0 14px 30px rgba(0, 150, 195, .18), inset 0 1px rgba(255, 255, 255, .3);
  font-size: 18px;
  font-weight: 750;
}

.login-page .login-submit svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: transform 180ms ease;
}

.login-page .login-submit:hover {
  box-shadow: 0 18px 34px rgba(0, 177, 217, .28);
  transform: translateY(-2px);
}

.login-page .login-submit:hover svg { transform: translateX(4px); }

.login-card-foot {
  position: relative;
  z-index: 1;
  display: grid;
  margin-top: auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 17px;
  color: #89a8b2;
  font-size: 14px;
}

.login-card-foot span {
  height: 1px;
  background: linear-gradient(90deg, rgba(85, 158, 180, .14), rgba(85, 158, 180, .5));
}

.login-card-foot span:last-child {
  background: linear-gradient(90deg, rgba(85, 158, 180, .5), rgba(85, 158, 180, .14));
}

.login-card-foot p { margin: 0; white-space: nowrap; }

.login-footer {
  position: fixed;
  z-index: 3;
  bottom: 39px;
  left: 3.45%;
  display: flex;
  align-items: center;
  gap: 17px;
  color: #a8c1c9;
  font: 700 10px/1 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .31em;
}

.login-footer i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #93b4bd;
}

.login-footer b {
  width: 49px;
  height: 1px;
  background: linear-gradient(90deg, #16bcd7, transparent);
}

@media (max-width: 1450px) {
  .login-page .login-shell {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 500px);
    padding-right: 4.4%;
    padding-left: 4.4%;
  }

  .login-page .login-intro { width: 480px; }
  .login-page .login-intro h1 { font-size: clamp(49px, 4.1vw, 63px); }
  .login-page .login-copy { font-size: 16px; }
  .trust-points li { min-width: 150px; font-size: 14px; }
  .trust-icon { width: 49px; height: 49px; flex-basis: 49px; }
}

@media (max-width: 1180px) {
  .login-page { overflow: auto; }

  .login-page .login-shell {
    height: auto;
    min-height: calc(100svh - 72px);
    padding-top: 44px;
    padding-bottom: 90px;
    grid-template-columns: minmax(0, 1fr) 430px;
  }

  .login-page .login-intro { width: 430px; padding-top: 55px; }
  .login-page .login-intro h1 { font-size: 52px; }
  .trust-points { gap: 20px; }
  .trust-points li { min-width: 0; flex-direction: column; align-items: flex-start; gap: 9px; }
  .data-visual { display: none; }
  .login-page .login-card { min-height: 690px; padding-right: 44px; padding-left: 44px; }
}

@media (max-width: 900px) {
  .login-page .login-shell {
    display: flex;
    width: min(100% - 34px, 560px);
    margin: 0 auto;
    padding: 18px 0 92px;
    flex-direction: column;
    gap: 22px;
  }

  .login-stage { order: 2; min-height: 360px; }
  .login-page .login-intro { width: 100%; padding: 34px 20px 0; text-align: center; }
  .login-page .login-intro h1 { align-items: center; font-size: clamp(46px, 10vw, 62px); }
  .login-page .login-copy { margin-right: auto; margin-left: auto; }
  .trust-points { justify-content: center; }
  .trust-points li { align-items: center; }
  .login-page .login-card { order: 1; min-height: 625px; padding: 48px 50px 38px; }
  .login-footer { position: absolute; bottom: 34px; left: 50%; white-space: nowrap; transform: translateX(-50%); }
}

@media (max-width: 560px) {
  .login-topbar { height: 64px; padding: 0 18px; }
  .brand-logo { font-size: 27px; }
  .brand-title { font-size: 16px; }
  .brand-title::after { bottom: -22px; }
  .system-state { min-height: 32px; padding: 0 10px; gap: 7px; font-size: 10px; }
  .system-state > span { width: 7px; height: 7px; }
  .login-page .login-shell { width: min(100% - 24px, 500px); }
  .login-stage { min-height: 330px; }
  .login-page .login-intro { padding-right: 8px; padding-left: 8px; }
  .login-page .login-intro h1 { font-size: clamp(38px, 12vw, 52px); }
  .login-page .login-copy { font-size: 14px; line-height: 1.75; }
  .desktop-only { display: none; }
  .trust-points { margin-top: 34px; }
  .trust-points li, .trust-points li + li { flex: 1; padding: 0; font-size: 12px; }
  .trust-points li + li::before { display: none; }
  .trust-icon { width: 43px; height: 43px; flex-basis: 43px; }
  .trust-icon svg { width: 20px; height: 20px; }
  .login-page .login-card { min-height: 590px; padding: 38px 24px 29px; border-radius: 20px; }
  .login-page .login-card h2 { font-size: 32px; }
  .login-page .login-card-heading > p:last-child { font-size: 15px; }
  .login-page .login-card-heading { margin-bottom: 31px; }
  .login-page .login-input-shell input { height: 58px; min-height: 58px; padding-left: 58px; }
  .login-options { font-size: 13px; }
  .login-card-foot { gap: 10px; font-size: 12px; }
  .login-footer { gap: 11px; font-size: 8px; }
}

@media (max-width: 390px) {
  .login-brand { gap: 10px; }
  .brand-logo { font-size: 25px; }
  .brand-title { font-size: 14px; }
  .system-state { padding: 0 8px; font-size: 9px; }
  .login-page .login-card { padding-right: 20px; padding-left: 20px; }
  .login-page .login-intro h1 { font-size: 39px; }
  .login-footer span:first-child,
  .login-footer i { display: none; }
}

@media (max-height: 780px) and (min-width: 901px) {
  .login-page .login-shell { padding-top: 28px; padding-bottom: 50px; }
  .login-page .login-intro { padding-top: 35px; }
  .login-page .login-card { padding-top: 42px; padding-bottom: 30px; }
  .login-page .login-card-heading { margin-bottom: 26px; }
  .login-form-field { margin-bottom: 17px; }
  .password-field { margin-bottom: 13px; }
  .login-page .login-submit { height: 56px; min-height: 56px; }
  .trust-points { margin-top: 32px; }
  .login-footer { bottom: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  .login-page *, .login-page *::before, .login-page *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}