:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #667085;
  --line: #d7dde5;
  --surface: #f7f9fc;
  --panel: #ffffff;
  --accent: #176b5d;
  --accent-strong: #0f4f45;
  --focus: #c2462c;
  --ok: #176b5d;
  --error: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(23, 107, 93, 0.14), transparent 34%),
    linear-gradient(315deg, rgba(194, 70, 44, 0.12), transparent 36%),
    var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 28px;
}

.panel {
  width: min(100%, 520px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(23, 32, 42, 0.12);
  padding: clamp(22px, 5vw, 36px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-mark {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 1.35rem;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 5vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  padding: 0 14px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

input:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 4px rgba(194, 70, 44, 0.14);
}

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 4px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  cursor: pointer;
}

.toggle input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--accent);
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0 18px;
}

button:hover {
  background: var(--accent-strong);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.status {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--error);
}

@media (max-width: 480px) {
  .shell {
    align-items: start;
    padding: 18px;
  }

  .panel {
    margin-top: 22px;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .toggle {
    min-height: 28px;
  }

  button {
    width: 100%;
  }
}