:root {
  --bg: #f4f6f4;
  --surface: #ffffff;
  --ink: #1f2320;
  --muted: #6b716b;
  --line: #dce2dc;
  --green: #19764f;
  --green-dark: #0f4e36;
  --red: #ad3f32;
  --shadow: 0 18px 46px rgba(31, 35, 32, .1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.auth-panel {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: 0;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

input,
button {
  width: 100%;
  height: 44px;
  border-radius: 8px;
  font: inherit;
}

input {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
}

input:focus {
  outline: 2px solid rgba(25, 118, 79, .18);
  border-color: var(--green);
}

button {
  border: 0;
  background: var(--green-dark);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.error {
  margin: 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 750;
}