:root {
  color-scheme: light;
  --ink: #15222d;
  --muted: #60707d;
  --paper: #ffffff;
  --line: #d8e3e7;
  --accent: #0f7b7e;
  --accent-dark: #0a5658;
  --wash: #eef7f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 123, 126, 0.14), transparent 42%),
    linear-gradient(315deg, rgba(242, 184, 75, 0.18), transparent 36%),
    #f5f8fa;
}

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

.login-card {
  width: min(100%, 440px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 50px rgba(21, 34, 45, 0.14);
  padding: 28px;
}

.login-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.login-brand span {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: var(--wash);
  color: var(--accent);
  font-weight: 800;
  font-size: 20px;
}

h1,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  letter-spacing: 0;
}

p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

input:focus {
  outline: 3px solid rgba(15, 123, 126, 0.16);
  border-color: var(--accent);
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

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