:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #08100d;
  color: #f5f8f6;
  --accent: #4ee39a;
  --accent-soft: rgba(78, 227, 154, 0.18);
  --muted: #88948f;
  --panel: rgba(15, 25, 21, 0.82);
}

:root[data-status="off"] {
  --accent: #ff6b6b;
  --accent-soft: rgba(255, 107, 107, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 34%, var(--accent-soft), transparent 34rem),
    #08100d;
  transition: background 300ms ease;
}

button,
input {
  font: inherit;
}

.page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem;
}

.logout {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
}

.link-button {
  border: 0;
  padding: 0.6rem 0.8rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.link-button:hover,
.link-button:focus-visible {
  color: #fff;
}

.control {
  display: grid;
  justify-items: center;
}

.toggle {
  position: relative;
  width: 13rem;
  height: 7rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  padding: 0;
  overflow: hidden;
  background: #202a26;
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.22),
    0 1.5rem 4rem rgba(0, 0, 0, 0.42);
  cursor: pointer;
  transition: background 260ms ease, box-shadow 260ms ease, transform 120ms ease;
}

.toggle:hover {
  transform: translateY(-2px);
}

.toggle:active {
  transform: translateY(0) scale(0.99);
}

.toggle:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.9);
  outline-offset: 7px;
}

.toggle:disabled {
  cursor: wait;
  opacity: 0.72;
}

.toggle[data-status="on"] {
  background: #168b58;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 1.5rem 4rem rgba(78, 227, 154, 0.2);
}

.toggle__label {
  position: absolute;
  top: 50%;
  z-index: 0;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  user-select: none;
}

.toggle__label--off {
  right: 1.55rem;
}

.toggle__label--on {
  left: 1.75rem;
  color: #fff;
}

.toggle[data-status="off"] .toggle__label--off {
  color: #fff;
}

.toggle[data-status="off"] .toggle__label--on {
  color: rgba(255, 255, 255, 0.5);
}

.toggle__knob {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 1;
  width: 5.7rem;
  height: 5.7rem;
  border-radius: 50%;
  background: #f8fbf9;
  box-shadow: 0 0.7rem 1.5rem rgba(0, 0, 0, 0.35);
  transform: translateX(5.95rem);
  transition: transform 260ms cubic-bezier(0.2, 0.9, 0.25, 1.15);
}

.toggle[data-status="off"] .toggle__knob {
  transform: translateX(0);
}

.message {
  min-height: 1.5rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.message.is-error,
.form-message.is-error {
  color: #ff9494;
}

.login-card {
  width: min(100%, 25rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  padding: 2rem;
  background: var(--panel);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.login-card h1 {
  margin: 0 0 0.45rem;
  font-size: 1.55rem;
}

.login-card > p {
  margin: 0 0 1.65rem;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 0.55rem;
  color: #dce3df;
  font-size: 0.9rem;
  font-weight: 650;
}

.field input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  outline: none;
  background: rgba(0, 0, 0, 0.22);
  color: #fff;
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.primary-button {
  width: 100%;
  margin-top: 1rem;
  border: 0;
  border-radius: 0.85rem;
  padding: 0.9rem 1rem;
  background: var(--accent);
  color: #062517;
  cursor: pointer;
  font-weight: 800;
}

.primary-button:hover {
  filter: brightness(1.08);
}

.primary-button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.form-message {
  min-height: 1.3rem;
  margin: 1rem 0 0;
  font-size: 0.85rem;
}

@media (max-width: 420px) {
  .page {
    padding: 1.25rem;
  }

  .toggle {
    width: 11.5rem;
    height: 6.25rem;
  }

  .toggle__knob {
    top: 0.6rem;
    left: 0.6rem;
    width: 5rem;
    height: 5rem;
    transform: translateX(5.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}