:root {
  --bg: #ffffff;
  --panel: #f9f9f9;
  --text: #1a1a1a;
  --muted: #555555;
  --line: #dddddd;
  --brand: #5da9ff;
  --brand-strong: #3b8cf0;
  --error: #d33;
  --radius: 14px;
}

body {
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

.auth-wrap {
  max-width: 520px;
  min-width: 400px;
  margin: 24px auto 48px;
  padding: 24px;
}

.auth-title {
  color: var(--text);
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: 0.2px;
  text-align: center;
}

.auth-subtitle {
  color: var(--muted);
  margin: 0 0 20px;
  text-align: center;
}

.auth-subtitle a {
  color: var(--brand);
  text-decoration: none;
}

.auth-subtitle a:hover {
  text-decoration: underline;
}

.auth-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 10px;
}

label {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

input[type="email"],
input[type="password"] {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

input::placeholder {
  color: #999999;
}

input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(93, 169, 255, 0.15);
}

.password-wrap {
  position: relative;
}

.password-wrap .toggle {
  position: absolute;
  right: 8px;
  top: 6px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  background: #f0f0f0;
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.password-wrap .toggle:hover {
  background: #e8e8e8;
  color: var(--text);
}

.submit {
  height: 46px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: linear-gradient(180deg, var(--brand), var(--brand-strong));
  color: white;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.2px;
}

.submit:hover {
  filter: brightness(1.05);
}

.submit:active {
  transform: translateY(1px);
}

.server-error {
  background: rgba(255, 0, 0, 0.08);
  border: 1px solid rgba(255, 0, 0, 0.25);
  color: var(--text);
  padding: 12px;
  border-radius: 10px;
}

@media (max-width: 520px) {
  .auth-wrap {
    padding: 16px;
    margin-top: 16px;
  }

  .auth-form {
    padding: 18px;
  }
}