:root {
  --login-space-1: 4px;
  --login-space-2: 8px;
  --login-space-3: 12px;
  --login-space-4: 16px;
  --login-space-5: 24px;
  --login-space-6: 32px;
}

.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 50% 0, rgba(103, 177, 185, .16), transparent 42%),
    #eef3f5;
}

.login-shell {
  display: grid;
  width: min(100%, 460px);
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(32px + env(safe-area-inset-top)) var(--login-space-4) calc(32px + env(safe-area-inset-bottom));
  place-items: center;
}

.login-card {
  width: 100%;
  padding: var(--login-space-6) var(--login-space-5);
  border: 1px solid rgba(0, 50, 110, .08);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 56px rgba(21, 54, 76, .12);
}

.login-logo {
  display: block;
  width: 184px;
  height: auto;
  margin: 0 auto var(--login-space-5);
}

.login-lock {
  display: grid;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--login-space-4);
  place-items: center;
  border-radius: 50%;
  background: #e9f6f4;
  color: #188b85;
}

.login-lock svg,
.login-safety svg,
.login-password button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-card h1 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.15;
  text-align: center;
}

.login-intro {
  margin: var(--login-space-2) 0 var(--login-space-5);
  color: #718096;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.login-field {
  display: grid;
  margin-top: var(--login-space-4);
  gap: var(--login-space-2);
}

.login-field > span:first-child {
  color: #40526a;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.login-field input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--login-space-4);
  border: 1px solid #ccd8df;
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}

.login-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 120, 175, .13);
}

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

.login-password input { padding-right: 52px; }

.login-password button {
  position: absolute;
  top: 2px;
  right: 2px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  background: transparent;
  color: #6c7c8e;
  cursor: pointer;
}

.login-password button[aria-pressed="false"] .eye-closed,
.login-password button[aria-pressed="true"] .eye-open { display: none; }

.login-safety {
  display: grid;
  grid-template-columns: 20px 1fr;
  margin: var(--login-space-4) 0;
  gap: var(--login-space-2);
  color: #607286;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

.login-safety svg {
  width: 20px;
  height: 20px;
  color: #3d9b72;
}

.login-submit,
.login-copy {
  display: grid;
  width: 100%;
  min-height: 48px;
  place-items: center;
  border: 0;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.login-submit {
  position: relative;
  background: var(--blue);
  color: #fff;
}

.login-submit.is-success { background: #27955b; }
.login-submit:disabled { cursor: wait; opacity: .78; }

.login-submit i {
  position: absolute;
  right: 18px;
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin .75s linear infinite;
}

.login-submit.is-loading i { display: block; }

.login-result {
  margin-top: var(--login-space-4);
  padding: var(--login-space-4);
  border: 1px solid #f0c2c2;
  border-radius: 16px;
  background: #fff6f6;
}

.login-result header {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: var(--login-space-3);
}

.login-result-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: #e74d4d;
  color: #fff;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.login-result strong,
.login-result small { display: block; }
.login-result strong { font-size: 16px; }
.login-result small {
  margin-top: 2px;
  color: #6f7e8f;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.35;
}

.login-result dl {
  display: grid;
  margin: var(--login-space-3) 0 0;
  gap: var(--login-space-1);
}

.login-result dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--login-space-2);
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
}

.login-result dt { color: #7b8998; }
.login-result dd { margin: 0; overflow-wrap: anywhere; }

.login-result details { margin-top: var(--login-space-3); }
.login-result summary {
  min-height: 44px;
  padding: 12px 0;
  color: var(--blue-dark);
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.login-result pre {
  max-height: 180px;
  margin: 0 0 var(--login-space-3);
  padding: var(--login-space-3);
  overflow: auto;
  border-radius: 10px;
  background: #27333d;
  color: #f3f6f8;
  font: 13px/1.5 monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.login-copy {
  min-height: 44px;
  background: #e9eef2;
  color: var(--text);
}

.login-toast {
  position: fixed;
  z-index: 20;
  bottom: calc(24px + env(safe-area-inset-bottom));
  left: 50%;
  padding: 10px 16px;
  border-radius: 12px;
  background: #18364c;
  color: #fff;
  font-family: "TT Bluescreens Pro", Arial, sans-serif;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}

.login-toast.show { opacity: 1; transform: translate(-50%, 0); }

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

@media (max-width: 360px) {
  .login-card { padding: var(--login-space-5) var(--login-space-4); }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit i { animation-duration: .01ms; }
}