:root {
  --clover-green: #2d5f3f;
  --clover-light: #7fb892;
  --clover-accent: #4a8c5f;
  --cream: #f5f3ed;
  --white: #ffffff;
  --text-dark: #1a2e1f;
  --text-muted: #5a6c5d;
}

.login-container {
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(45, 95, 63, 0.15);
  max-width: 440px;
  width: 100%;
  padding: 48px 40px;
  position: relative;
  z-index: 1;
  margin: 50px 0px;
}

.clover-stem {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 20px;
  background: var(--clover-accent);
  border-radius: 2px;
}

.header {
  display: flex;
  text-align: center;
  justify-content: center;
  gap: 20px;
}

.header img {
  width: 25px;
  height: 25px;
}

.header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.header p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.input-wrapper {
  position: relative;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  border: 2px solid #e0e5e2;
  border-radius: 12px;
  background: var(--white);
  color: var(--text-dark);
  transition: all 0.3s ease;
  outline: none;
}

.form-group input:focus {
  border-color: var(--clover-accent);
  box-shadow: 0 0 0 4px rgba(74, 140, 95, 0.1);
}

.form-group input::placeholder {
  color: #a8b5aa;
}

.remember-forgot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 14px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  cursor: pointer;
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--clover-accent);
}

.forgot-password {
  color: var(--clover-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.forgot-password:hover {
  color: var(--clover-green);
}

.login-button {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  background: var(--clover-green);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(45, 95, 63, 0.2);
}

.login-button:hover {
  background: var(--clover-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 95, 63, 0.3);
}

.login-button:active {
  transform: translateY(0);
}

.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 28px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e0e5e2;
}

.social-login {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.social-button {
  flex: 1;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--white);
  border: 2px solid #e0e5e2;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.kakao {
  background: #fee500;
  border-color: #fee500;
}

.naver {
  background: #03a94d;
  border-color: #03a94d;
  color: #ffffff;
}

.social-button:hover {
  opacity: 0.7;
  scale: 1.05;
}

.signup-link {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

.signup-link a {
  color: var(--clover-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.signup-link a:hover {
  color: var(--clover-green);
}

.lucky-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--clover-light), var(--clover-accent));
  color: var(--white);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(74, 140, 95, 0.3);
}

@media (max-width: 480px) {
  .login-container {
    padding: 36px 24px;
    margin: 20px 0;
  }

  .header h1 {
    font-size: 21px;
  }

  .social-login {
    flex-direction: column;
  }
}