:root {
  color-scheme: light;
  --login-bg: #f6f8fb;
  --login-surface: rgba(255, 255, 255, 0.97);
  --login-border: rgba(15, 23, 42, 0.14);
  --login-border-strong: rgba(37, 99, 235, 0.32);
  --login-text: #0f172a;
  --login-muted: #526172;
  --login-accent: #2563eb;
  --login-accent-strong: #0f766e;
  --login-danger: #b42318;
  --login-shadow: 0 22px 60px rgba(15, 23, 42, 0.18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --login-bg: #0b1220;
    --login-surface: rgba(14, 23, 38, 0.97);
    --login-border: rgba(148, 163, 184, 0.24);
    --login-border-strong: rgba(96, 165, 250, 0.42);
    --login-text: #e5eef8;
    --login-muted: #a9b8c9;
    --login-accent: #60a5fa;
    --login-accent-strong: #2dd4bf;
    --login-danger: #fca5a5;
    --login-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
  }
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, var(--login-bg), #e9f1f8);
  color: var(--login-text);
}

@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #0b1220, #101c2d);
  }
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, calc(100vw - 32px));
  border: 1px solid var(--login-border);
  border-radius: 8px;
  background: var(--login-surface);
  box-shadow: var(--login-shadow);
  padding: 20px;
  overflow: hidden;
}

.login-card::before {
  content: "";
  display: block;
  height: 3px;
  margin: -20px -20px 16px;
  background: linear-gradient(90deg, var(--login-accent), var(--login-accent-strong));
}

.login-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--login-border-strong);
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--login-accent);
  font-size: 13px;
  font-weight: 900;
}

.login-copy {
  margin-top: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--login-border);
}

.login-kicker {
  margin: 0 0 4px;
  color: var(--login-muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.login-copy h1 {
  margin: 0;
  color: var(--login-text);
  font-size: 22px;
  line-height: 1.18;
}

.login-copy p:last-child {
  margin: 6px 0 0;
  color: var(--login-muted);
  font-size: 13px;
  line-height: 1.42;
  font-weight: 600;
}

.login-form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.login-field {
  display: grid;
  gap: 6px;
  color: var(--login-muted);
  font-size: 12px;
  font-weight: 800;
}

.login-field input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--login-border);
  border-radius: 8px;
  background: #ffffff;
  color: #0f172a;
  padding: 0 12px;
  font: inherit;
  font-size: 14px;
  outline: none;
}

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

.password-control input {
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--login-muted);
  cursor: pointer;
  transform: translateY(-50%);
}

.password-toggle:hover,
.password-toggle:focus-visible {
  border-color: var(--login-border);
  background: rgba(37, 99, 235, 0.08);
  color: var(--login-accent);
  outline: none;
}

.password-toggle:active {
  transform: translateY(-50%) scale(.98);
}

.eye-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.password-toggle .eye-closed {
  display: none;
}

.password-toggle.is-visible .eye-open {
  display: none;
}

.password-toggle.is-visible .eye-closed {
  display: block;
}

@media (prefers-color-scheme: dark) {
  .login-field input {
    background: #111c2d;
    color: #e5eef8;
  }
}

.login-field input:focus {
  border-color: var(--login-border-strong);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.login-submit {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--login-accent), var(--login-accent-strong));
  color: #ffffff;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.login-submit:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.login-status {
  min-height: 20px;
  color: var(--login-muted);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.4;
}

.login-status:not(:empty) {
  border: 1px solid var(--login-border);
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.07);
  padding: 9px 10px;
}

.login-status.bad {
  color: var(--login-danger);
}

@media (max-width: 560px) {
  .login-shell {
    padding: 16px;
  }

  .login-card {
    width: min(100%, calc(100vw - 24px));
    padding: 16px;
  }

  .login-card::before {
    margin: -16px -16px 14px;
  }
}