:root {
  --accent: #0f766e;
  --accent-dark: #115e59;
  --ink: #111827;
  --muted: #667085;
  --line: #d5dce5;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.18), transparent 32rem),
    linear-gradient(135deg, #edf1f5, #f8fafc);
  color: var(--ink);
  font-family: "Montserrat", "Segoe UI", Arial, Helvetica, sans-serif;
  margin: 0;
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

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

.auth-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  margin: 0 auto;
  max-width: 440px;
  padding: 28px;
  width: 100%;
}

.cover-beta-card {
  max-width: 560px;
}

.auth-brand {
  align-items: center;
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.auth-brand span {
  align-items: center;
  background: linear-gradient(135deg, #5eead4, #f8d66d);
  border-radius: 13px;
  color: #0f172a;
  display: inline-flex;
  font-size: 22px;
  font-weight: 800;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.auth-brand h1,
.auth-card h2,
.auth-brand p,
.auth-copy,
.auth-alt {
  margin: 0;
}

.auth-brand h1 {
  font-size: 22px;
  font-weight: 800;
}

.auth-brand p,
.auth-copy,
.auth-alt {
  color: var(--muted);
}

.auth-card h2 {
  font-size: 28px;
  margin-bottom: 6px;
}

.auth-copy {
  line-height: 1.5;
  margin-bottom: 22px;
}

.auth-alert {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 10px;
  color: #991b1b;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  padding: 10px 12px;
}

form {
  display: grid;
  gap: 14px;
}

label {
  color: #344054;
  display: grid;
  font-size: 13px;
  font-weight: 800;
  gap: 6px;
}

input {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  color: var(--ink);
  min-height: 44px;
  padding: 0 12px;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.18);
  outline: 0;
}

button {
  background: linear-gradient(180deg, #14b8a6, var(--accent));
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  min-height: 46px;
}

.auth-alt {
  font-size: 13px;
  margin-top: 18px;
  text-align: center;
}

a {
  color: var(--accent-dark);
  font-weight: 800;
}