:root {
  color-scheme: light;
  --login-primary: #4f46e5;
  --login-primary-dark: #4338ca;
  --login-text: #18181b;
  --login-muted: #71717a;
  --login-border: #d4d4d8;
  --login-danger: #dc2626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body,
button,
input {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.login-page {
  min-height: 100svh;
  overflow-x: hidden;
  color: var(--login-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.login-characters-panel {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 100svh;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 48px;
  color: #fff;
  background: linear-gradient(135deg, #6259ed 0%, var(--login-primary) 48%, var(--login-primary-dark) 100%);
  isolation: isolate;
}

.login-deco-grid,
.login-deco-circle {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.login-deco-grid {
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .75), transparent 88%);
}

.login-deco-circle {
  border-radius: 50%;
  filter: blur(48px);
}

.login-deco-circle--one {
  top: 18%;
  right: 10%;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, .12);
}

.login-deco-circle--two {
  bottom: 9%;
  left: 8%;
  width: 380px;
  height: 380px;
  background: rgba(255, 255, 255, .06);
}

.login-scene-brand,
.login-mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.login-scene-brand {
  position: relative;
  z-index: 5;
  font-size: 18px;
  font-weight: 700;
}

.login-scene-brand__mark,
.login-mobile-brand__mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  background: rgba(255, 255, 255, .12);
  border: 2px solid rgba(255, 255, 255, .45);
  border-radius: 11px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(28, 20, 93, .2);
  backdrop-filter: blur(8px);
}

.login-scene-brand__mark img,
.login-mobile-brand__mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.login-scene-brand strong,
.login-scene-brand small,
.login-mobile-brand strong,
.login-mobile-brand small {
  display: block;
}

.login-scene-brand small {
  margin-top: 2px;
  color: rgba(255, 255, 255, .7);
  font-size: 10px;
  font-weight: 500;
}

.login-characters-area {
  position: absolute;
  z-index: 3;
  inset: 104px 36px 68px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.login-character-stage {
  position: relative;
  width: min(550px, 90%);
  aspect-ratio: 11 / 8;
  flex: 0 0 auto;
}

.login-character {
  --body-skew: 0deg;
  --state-skew: 0deg;
  --state-x: 0px;
  --state-y: 0px;
  --face-x: 0px;
  --face-y: 0px;
  --pupil-x: 0px;
  --pupil-y: 0px;
  position: absolute;
  bottom: 0;
  transform: skewX(calc(var(--body-skew) + var(--state-skew))) translate(var(--state-x), var(--state-y));
  transform-origin: bottom center;
  transition: height .7s ease-in-out, transform .7s ease-in-out, filter .25s ease;
  will-change: transform;
  animation: login-character-rise .7s cubic-bezier(.22, .9, .32, 1.08) both;
}

.login-character--purple {
  left: 12.72%;
  z-index: 1;
  width: 32.72%;
  height: 100%;
  background: #6c3ff5;
  border-radius: 10px 10px 0 0;
  box-shadow: 0 18px 38px rgba(31, 21, 87, .16);
}

.login-character--black {
  left: 43.63%;
  z-index: 2;
  width: 21.81%;
  height: 77.5%;
  background: #2d2d2d;
  border-radius: 8px 8px 0 0;
  box-shadow: 0 17px 34px rgba(27, 22, 50, .15);
  animation-delay: .08s;
}

.login-character--orange {
  left: 0;
  z-index: 3;
  width: 43.63%;
  height: 50%;
  background: #ff9b6b;
  border-radius: 50% 50% 0 0 / 60% 60% 0 0;
  box-shadow: 0 18px 36px rgba(69, 33, 61, .11);
  animation-delay: .16s;
}

.login-character--yellow {
  left: 56.36%;
  z-index: 4;
  width: 25.45%;
  height: 57.5%;
  background: #e8d754;
  border-radius: 50% 50% 0 0 / 30% 30% 0 0;
  box-shadow: 0 18px 36px rgba(67, 53, 60, .1);
  animation-delay: .24s;
}

@keyframes login-character-rise {
  from { opacity: 0; translate: 0 44px; }
  to { opacity: 1; translate: 0 0; }
}

.login-character-eyes {
  position: absolute;
  display: flex;
  align-items: center;
  transform: translate(var(--face-x), var(--face-y));
  transition: inset .7s ease-in-out, gap .7s ease-in-out, transform .12s ease-out;
}

.login-character--purple .login-character-eyes {
  top: 10%;
  left: 25%;
  gap: 32px;
}

.login-character--black .login-character-eyes {
  top: 10.3%;
  left: 21.6%;
  gap: 24px;
}

.login-character--orange .login-character-eyes {
  top: 45%;
  left: 34.1%;
  gap: 32px;
}

.login-character--yellow .login-character-eyes {
  top: 17.4%;
  left: 37.1%;
  gap: 24px;
}

.login-character-eye {
  position: relative;
  display: grid;
  width: 18px;
  height: 18px;
  overflow: hidden;
  place-items: center;
  background: #fff;
  border-radius: 50%;
  transform: scaleY(1);
  transform-origin: center;
  transition: height .15s ease, transform .12s ease;
}

.login-character--black .login-character-eye {
  width: 16px;
  height: 16px;
}

.login-character-pupil {
  display: block;
  width: 7px;
  height: 7px;
  background: #2d2d2d;
  border-radius: 50%;
  transform: translate(var(--pupil-x), var(--pupil-y));
  transition: transform .1s ease-out;
}

.login-character--black .login-character-pupil {
  width: 6px;
  height: 6px;
}

.login-character-eyes--dark .login-character-eye {
  width: 12px;
  height: 12px;
  overflow: visible;
  background: #2d2d2d;
  transform: translate(var(--pupil-x), var(--pupil-y));
}

.login-character-eyes--dark .login-character-pupil {
  display: none;
}

.login-character.is-blinking .login-character-eye {
  transform: scaleY(.1);
}

.login-character-mouth {
  position: absolute;
  left: 50%;
  display: block;
  width: 34px;
  height: 3px;
  opacity: 0;
  background: #2d2d2d;
  border-radius: 999px;
  transform: translateX(-50%);
  transition: width .2s ease, height .2s ease, opacity .2s ease;
}

.login-character--purple .login-character-mouth,
.login-character--black .login-character-mouth {
  top: 31%;
}

.login-character--orange .login-character-mouth {
  top: 62%;
}

.login-character--yellow .login-character-mouth {
  top: 38.3%;
  width: 57%;
  height: 4px;
  opacity: 1;
}

.login-character-stage[data-state="username"] .login-character--purple,
.login-character-stage[data-state="typing"] .login-character--purple {
  --state-skew: -12deg;
  --state-x: 40px;
  height: 110%;
}

.login-character-stage[data-state="username"] .login-character--black,
.login-character-stage[data-state="typing"] .login-character--black {
  --state-skew: 10deg;
  --state-x: 18px;
}

.login-character-stage[data-state="password"] .login-character--purple {
  --state-skew: -9deg;
  --state-x: 32px;
  height: 110%;
}

.login-character-stage[data-state="password"] .login-character--black {
  --state-skew: 4deg;
  --state-x: 10px;
}

.login-character-stage[data-state="passwordVisible"] .login-character {
  --state-skew: 0deg;
  --state-x: 0px;
}

.login-character-stage.is-peeking .login-character--purple {
  filter: drop-shadow(0 0 9px rgba(255, 255, 255, .24));
}

.login-character-stage.is-error .login-character-mouth {
  width: 36px;
  height: 13px;
  opacity: 1;
  background: transparent;
  border-top: 3px solid #2d2d2d;
  border-radius: 50% 50% 0 0;
}

.login-character-stage.is-error .login-character--purple .login-character-mouth,
.login-character-stage.is-error .login-character--black .login-character-mouth {
  border-top-color: #fff;
}

.login-character-stage.is-success .login-character-mouth {
  width: 38px;
  height: 13px;
  opacity: 1;
  background: transparent;
  border-bottom: 3px solid #2d2d2d;
  border-radius: 0 0 50% 50%;
}

.login-character-stage.is-success .login-character--purple .login-character-mouth,
.login-character-stage.is-success .login-character--black .login-character-mouth {
  border-bottom-color: #fff;
}

.login-character-stage.is-rejecting .login-character {
  animation: login-character-shake .46s ease-in-out 2;
}

.login-character-stage.is-rejecting .login-character--black { animation-delay: .04s; }
.login-character-stage.is-rejecting .login-character--orange { animation-delay: .08s; }
.login-character-stage.is-rejecting .login-character--yellow { animation-delay: .12s; }

.login-character-stage.is-celebrating .login-character--purple,
.login-character-stage.is-celebrating .login-character--black {
  animation: login-character-hop .62s ease-out;
}

.login-character-stage.is-celebrating .login-character--orange,
.login-character-stage.is-celebrating .login-character--yellow {
  animation: login-character-hop .62s .08s ease-out;
}

@keyframes login-character-shake {
  0%, 100% { translate: 0 0; }
  25% { translate: -8px 0; }
  75% { translate: 8px 0; }
}

@keyframes login-character-hop {
  0%, 100% { translate: 0 0; }
  42% { translate: 0 -14px; }
}

.login-scene-footer {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 32px;
  color: rgba(255, 255, 255, .65);
  font-size: 12px;
}

.login-scene-footer span {
  position: relative;
}

.login-scene-footer span + span::before {
  position: absolute;
  top: 50%;
  left: -17px;
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, .42);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.login-form-panel {
  display: flex;
  min-width: 0;
  min-height: 100svh;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: #fff;
}

.login-form-wrap {
  width: min(420px, 100%);
}

.login-mobile-brand {
  display: none;
  justify-content: center;
  margin-bottom: 44px;
  font-size: 18px;
  font-weight: 700;
}

.login-mobile-brand__mark {
  background: #e8eefb;
  border-color: #d8deeb;
}

.login-mobile-brand small {
  margin-top: 2px;
  color: var(--login-muted);
  font-size: 10px;
  font-weight: 500;
}

.login-heading {
  margin-bottom: 24px;
  text-align: center;
}

.login-heading h1 {
  margin: 0 0 9px;
  color: var(--login-text);
  font-size: clamp(30px, 2.2vw, 36px);
  font-weight: 760;
  line-height: 1.18;
  letter-spacing: -.035em;
}

.login-heading p {
  margin: 0;
  color: var(--login-muted);
  font-size: 14px;
}

.login-message-slot {
  min-height: 54px;
  padding-top: 10px;
}

.login-alert {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  color: #b42318;
  background: #fff2f1;
  border: 1px solid #ffd4d0;
  border-radius: 8px;
  font-size: 13px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.login-alert.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: translateY(-4px);
}

.login-alert svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  fill: currentColor;
}

.login-field {
  margin-bottom: 20px;
}

.login-field label {
  display: inline-block;
  margin-bottom: 8px;
  color: #27272a;
  font-size: 14px;
  font-weight: 600;
}

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

.login-label-row > span {
  margin-bottom: 8px;
  color: #a1a1aa;
  font-size: 11px;
}

.login-field-control {
  position: relative;
}

.login-field-control input {
  display: block;
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: #27272a;
  background: #fff;
  border: 1px solid var(--login-border);
  border-radius: 7px;
  outline: 0;
  font-size: 14px;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.login-field-control input:focus {
  border-color: var(--login-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, .14);
}

.login-field-control input::placeholder {
  color: #a1a1aa;
}

.login-field-control input:-webkit-autofill {
  box-shadow: 0 0 0 40px #fff inset;
  -webkit-text-fill-color: #27272a;
}

.login-field-control input[type="password"],
.login-field-control input[type="text"]#password {
  padding-right: 46px;
}

.login-password-toggle {
  position: absolute;
  top: 50%;
  right: 7px;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  color: #a1a1aa;
  background: transparent;
  border: 0;
  border-radius: 7px;
  transform: translateY(-50%);
  transition: color .18s ease, background .18s ease;
}

.login-password-toggle:hover {
  color: var(--login-primary);
  background: #f4f3ff;
}

.login-password-toggle:focus-visible,
.login-submit:focus-visible {
  outline: 3px solid rgba(79, 70, 229, .22);
  outline-offset: 2px;
}

.login-password-toggle svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.login-password-toggle .icon-eye-closed { display: none; }
.login-password-toggle.is-visible .icon-eye-open { display: none; }
.login-password-toggle.is-visible .icon-eye-closed { display: block; }

.login-field-error {
  display: block;
  height: 0;
  margin-top: 0;
  overflow: hidden;
  color: var(--login-danger);
  font-size: 11px;
  opacity: 0;
  transition: height .16s ease, margin .16s ease, opacity .16s ease;
}

.login-field.is-invalid .login-field-control input {
  border-color: #e0443a;
  box-shadow: 0 0 0 3px rgba(224, 68, 58, .1);
}

.login-field.is-invalid .login-field-error {
  height: 17px;
  margin-top: 5px;
  opacity: 1;
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 2px 0 22px;
  color: #52525b;
  font-size: 13px;
}

.login-remember {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

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

.login-remember > span {
  position: relative;
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
  background: #fff;
  border: 1px solid #cfd2da;
  border-radius: 4px;
  transition: background .16s ease, border-color .16s ease;
}

.login-remember > span::after {
  width: 8px;
  height: 5px;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  content: "";
  opacity: 0;
  transform: translateY(-1px) rotate(-45deg);
}

.login-remember input:checked + span {
  background: var(--login-primary);
  border-color: var(--login-primary);
}

.login-remember input:checked + span::after {
  opacity: 1;
}

.login-remember input:focus-visible + span {
  outline: 3px solid rgba(79, 70, 229, .18);
  outline-offset: 2px;
}

.login-security {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #278154;
  white-space: nowrap;
}

.login-security i {
  width: 7px;
  height: 7px;
  background: #31b16f;
  border-radius: 50%;
  box-shadow: 0 0 0 3px #e8f7ef;
}

.login-submit {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  color: #fff;
  background: var(--login-primary);
  border: 1px solid var(--login-primary);
  border-radius: 7px;
  box-shadow: 0 8px 20px rgba(79, 70, 229, .18);
  font-size: 15px;
  font-weight: 650;
  transition: background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.login-submit:hover {
  background: var(--login-primary-dark);
  border-color: var(--login-primary-dark);
  box-shadow: 0 11px 25px rgba(79, 70, 229, .25);
  transform: translateY(-1px);
}

.login-submit:active {
  transform: translateY(0);
}

.login-submit:disabled {
  cursor: wait;
  opacity: .72;
  transform: none;
}

.login-submit > svg {
  position: absolute;
  right: 17px;
  width: 17px;
  height: 17px;
  fill: currentColor;
  transition: transform .18s ease;
}

.login-submit:hover > svg {
  transform: translateX(2px);
}

.login-submit__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .36);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spinner .72s linear infinite;
}

.login-submit.is-loading .login-submit__spinner { display: inline-block; }
.login-submit.is-loading > svg { display: none; }

@keyframes login-spinner {
  to { transform: rotate(360deg); }
}

.login-footnote {
  margin: 28px 0 0;
  color: #a1a1aa;
  font-size: 12px;
  text-align: center;
}

@media (max-height: 720px) and (min-width: 1024px) {
  .login-characters-panel { padding-block: 32px; }
  .login-characters-area { inset-block: 82px 48px; }
  .login-character-stage { width: min(470px, 83%); }
  .login-form-panel { padding-block: 22px; }
  .login-heading { margin-bottom: 16px; }
  .login-message-slot { min-height: 49px; padding-top: 6px; }
  .login-field { margin-bottom: 15px; }
  .login-options { margin-bottom: 17px; }
  .login-footnote { margin-top: 18px; }
}

@media (max-width: 1023px) {
  .login-shell { grid-template-columns: minmax(0, 1fr); }
  .login-characters-panel { display: none; }
  .login-form-panel { min-height: 100svh; padding: 30px 20px; }
  .login-mobile-brand { display: flex; }
}

@media (max-width: 480px) {
  .login-form-panel {
    align-items: flex-start;
    padding: 24px 18px;
  }

  .login-form-wrap {
    padding-top: 3vh;
  }

  .login-mobile-brand {
    margin-bottom: 36px;
  }

  .login-heading h1 {
    font-size: 30px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .login-character,
  .login-character-eye,
  .login-character-eyes,
  .login-character-pupil,
  .login-character-mouth,
  .login-alert,
  .login-submit {
    transition: none !important;
    animation: none !important;
  }
}
