:root {
  --login-bg: #f6f7f9;
  --login-surface: #ffffff;
  --login-surface-soft: #f1f3f6;
  --login-text: #15171b;
  --login-muted: #6b7280;
  --login-line: rgba(18, 24, 38, 0.11);
  --login-blue: #0877ed;
  --login-blue-deep: #055fca;
  --login-danger: #c93645;
  --login-success: #16845b;
  --login-focus: rgba(8, 119, 237, 0.22);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --login-bg: #090a0c;
  --login-surface: #121418;
  --login-surface-soft: #191c22;
  --login-text: #f4f6f8;
  --login-muted: #9aa2af;
  --login-line: rgba(255, 255, 255, 0.11);
  --login-blue: #3291ff;
  --login-blue-deep: #1681f5;
  --login-danger: #ff8994;
  --login-success: #65d6aa;
  --login-focus: rgba(50, 145, 255, 0.25);
  color-scheme: dark;
}

body.login-page {
  min-height: 100vh;
  min-height: 100svh;
  color: var(--login-text);
  overflow-x: hidden;
}

.login-page button,
.login-page input {
  font: inherit;
}

.login-page button {
  color: inherit;
}

.login-page [hidden] {
  display: none !important;
}

.login-input-icon svg,
.login-submit svg,
.login-password-toggle svg {
  display: block;
  width: 100%;
  height: 100%;
}

main.login-layout[data-page-key="login"] {
  display: grid;
  width: min(calc(100% - 48px), 680px);
  min-height: calc(100svh - 170px);
  place-items: center;
  margin: 0 auto;
  padding: 48px 0 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.login-eyebrow {
  margin: 0 0 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.login-auth {
  display: grid;
  width: 100%;
  min-width: 0;
  place-items: center;
  padding: clamp(40px, 5vw, 76px);
  border: 1px solid var(--login-line);
  border-radius: 34px;
  background: var(--login-surface);
  box-shadow: 0 26px 80px rgba(20, 30, 45, 0.12);
}

:root[data-theme="dark"] .login-auth {
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

.login-auth-inner {
  width: min(100%, 520px);
}

.login-social { margin: 22px 0 24px; text-align: center; }
.login-qq-button { display: inline-flex; align-items: center; justify-content: center; min-width: 144px; min-height: 44px; }
.login-qq-button img { display: block; width: 120px; height: 24px; max-width: none; filter: none; }
.login-qq-button:focus-visible { outline: 3px solid var(--login-blue); outline-offset: 3px; border-radius: 8px; }
.login-social p, .login-qq-link-note { color: var(--login-muted); font-size: 12px; line-height: 1.7; }
.login-social p { margin: 8px 0 18px; }
.login-social-divider { display: flex; align-items: center; gap: 12px; color: var(--login-muted); font-size: 12px; }
.login-social-divider::before, .login-social-divider::after { content: ""; flex: 1; height: 1px; background: var(--login-line); }
.login-qq-link-note { padding: 12px 14px; background: var(--login-surface-soft); border-radius: 12px; }

.login-auth-head .login-eyebrow {
  color: var(--login-blue);
}

.login-auth-head h2 {
  margin: 0;
  font-size: clamp(34px, 3.2vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.login-auth-head > p:last-child {
  margin: 13px 0 0;
  color: var(--login-muted);
  font-size: 15px;
  line-height: 1.65;
}

.login-tabs {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  margin: 32px 0 26px;
  border-radius: 999px;
  background: var(--login-surface-soft);
}

.login-tabs button {
  position: relative;
  z-index: 1;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: var(--login-muted);
  background: transparent;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
  transition: color 180ms ease;
}

.login-tabs button.is-active {
  color: var(--login-text);
}

.login-tab-indicator {
  position: absolute;
  z-index: 0;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  border: 1px solid var(--login-line);
  border-radius: 999px;
  background: var(--login-surface);
  box-shadow: 0 7px 20px rgba(20, 30, 45, 0.08);
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.login-tabs:has([data-auth-tab="register"].is-active) .login-tab-indicator {
  transform: translateX(100%);
}

.login-message {
  padding: 12px 15px;
  margin: -8px 0 18px;
  border: 1px solid var(--login-line);
  border-radius: 15px;
  color: var(--login-muted);
  background: var(--login-surface-soft);
  font-size: 13px;
  line-height: 1.5;
}

.login-message.is-error {
  color: var(--login-danger);
  border-color: color-mix(in srgb, var(--login-danger) 24%, transparent);
  background: color-mix(in srgb, var(--login-danger) 8%, var(--login-surface));
}

.login-message.is-success {
  color: var(--login-success);
  border-color: color-mix(in srgb, var(--login-success) 24%, transparent);
  background: color-mix(in srgb, var(--login-success) 8%, var(--login-surface));
}

.login-form {
  display: grid;
  gap: 17px;
}

.login-field-row {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 12px;
}

.login-field {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: var(--login-text);
  font-size: 13px;
  font-weight: 720;
}

.login-input-wrap {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
}

.login-input-icon {
  position: absolute;
  z-index: 1;
  left: 15px;
  width: 18px;
  height: 18px;
  color: var(--login-muted);
  pointer-events: none;
}

.login-input-wrap input {
  width: 100%;
  height: 52px;
  padding: 0 46px;
  border: 1px solid var(--login-line);
  border-radius: 16px;
  outline: 0;
  color: var(--login-text);
  background: var(--login-surface-soft);
  font-size: 15px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.login-input-wrap:not(.password-input-wrap) input {
  padding-right: 15px;
}

.login-input-wrap input::placeholder {
  color: color-mix(in srgb, var(--login-muted) 76%, transparent);
}

.login-input-wrap input:focus {
  border-color: var(--login-blue);
  background: var(--login-surface);
  box-shadow: 0 0 0 4px var(--login-focus);
}

.login-password-toggle {
  position: absolute;
  z-index: 2;
  right: 7px;
  display: grid;
  width: 38px;
  height: 38px;
  padding: 10px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--login-muted);
  background: transparent;
  cursor: pointer;
}

.login-password-toggle:hover {
  color: var(--login-text);
  background: color-mix(in srgb, var(--login-text) 6%, transparent);
}

.login-password-meter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  align-items: center;
}

.login-password-meter i {
  height: 3px;
  border-radius: 999px;
  background: var(--login-line);
  transition: background-color 180ms ease;
}

.login-password-meter small {
  grid-column: 1 / -1;
  color: var(--login-muted);
  font-size: 11px;
  font-weight: 600;
}

.login-password-meter.level-1 i:nth-child(1) { background: #e59b19; }
.login-password-meter.level-2 i:nth-child(-n + 2) { background: var(--login-blue); }
.login-password-meter.level-3 i { background: var(--login-success); }

.login-submit {
  display: inline-flex;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--login-blue), var(--login-blue-deep));
  box-shadow: 0 14px 28px color-mix(in srgb, var(--login-blue) 26%, transparent);
  font-size: 15px;
  font-weight: 780;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.login-submit [data-icon] {
  width: 19px;
  height: 19px;
}

.login-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 17px 34px color-mix(in srgb, var(--login-blue) 34%, transparent);
}

.login-submit:disabled {
  cursor: wait;
  opacity: 0.7;
}

.login-btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin 720ms linear infinite;
}

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

.login-form-note {
  margin: -5px 4px 0;
  color: var(--login-muted);
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
}

.login-captcha-host {
  min-width: 0;
}

.login-captcha-host.urspire-captcha {
  border-color: var(--login-line);
  background: var(--login-surface-soft);
  box-shadow: none;
}

.login-captcha-host .captcha-board {
  max-width: 320px;
}

.login-auth-foot {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding-top: 22px;
  margin-top: 25px;
  border-top: 1px solid var(--login-line);
  color: var(--login-muted);
  font-size: 11px;
  line-height: 1.55;
}

.login-security-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--login-success);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--login-success) 13%, transparent);
}

.login-page :focus-visible {
  outline: 3px solid color-mix(in srgb, var(--login-blue) 56%, transparent);
  outline-offset: 3px;
}

@media (max-width: 780px) {
  main.login-layout[data-page-key="login"] {
    display: block;
    width: min(calc(100% - 28px), 680px);
    min-height: calc(100svh - 146px);
    margin: 0 auto;
    padding: 34px 0 0;
  }

  .login-auth {
    display: block;
    padding: 34px 22px max(34px, env(safe-area-inset-bottom));
    border-radius: 26px;
  }

  .login-auth-inner {
    width: min(100%, 560px);
    margin: 0 auto;
  }

  .login-auth-head h2 {
    font-size: 34px;
  }
}

@media (max-width: 520px) {
  .login-field-row {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .login-tabs {
    margin-top: 28px;
  }

  .login-input-wrap input,
  .login-submit {
    min-height: 50px;
  }

  .login-captcha-host.urspire-captcha {
    padding: 9px;
  }

  .login-captcha-host .captcha-board {
    height: 132px;
  }
}

@media (max-width: 380px) {
  .login-auth {
    padding-inline: 16px;
  }
}

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