:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #eef2f6;
  color: #172033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(36, 99, 235, 0.12), transparent 38%),
    linear-gradient(315deg, rgba(13, 148, 136, 0.12), transparent 34%),
    #eef2f6;
}

.login-panel {
  width: min(100%, 420px);
  padding: 32px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(23, 32, 51, 0.12);
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #0f766e;
  color: #ffffff;
  font-size: 26px;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: 0;
}

.brand p {
  margin: 5px 0 0;
  color: #657084;
}

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

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: #364155;
}

input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #c7d0dd;
  border-radius: 6px;
  background: #ffffff;
  color: #172033;
  font: inherit;
  outline: none;
}

input:focus {
  border-color: #0f766e;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.16);
}

button {
  height: 44px;
  border: 0;
  border-radius: 6px;
  background: #2563eb;
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.message {
  min-height: 20px;
  margin: 0;
  color: #657084;
  font-size: 14px;
}

.message.error {
  color: #b42318;
}

.message.success {
  color: #067647;
}

.welcome-panel {
  margin-top: 22px;
  padding: 22px;
  display: grid;
  gap: 12px;
  border: 1px solid #d7dee8;
  border-radius: 8px;
  background: #f8fafc;
}

.welcome-label {
  color: #067647;
  font-size: 12px;
  font-weight: 700;
}

.welcome-panel h2 {
  margin: 0;
  color: #172033;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.welcome-panel p {
  margin: 0 0 8px;
  color: #657084;
}

.welcome-panel button {
  width: 96px;
  background: #475467;
}

@media (max-width: 480px) {
  .shell {
    padding: 16px;
  }

  .login-panel {
    padding: 24px;
  }
}