/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
  --bg-color: #000000;
  --card-bg: #0a0a0a;
  --text-primary: rgba(255,255,255,0.95);
  --text-secondary: rgba(255,255,255,0.7);
  --accent-1: #c084fc;
  --accent-2: #d8b4fe;
  --input-bg: #1a1a1a;
  --error-bg: #ef4444;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-box {
  background: var(--card-bg);
  padding: 3rem;
  border-radius: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  width: 100%;
  max-width: 480px;
  transform: scale(0.98);
  animation: scaleUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes scaleUp {
  to {
    transform: scale(1);
  }
}

.login-box h1 {
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
  color: var(--text-primary);
}

.login-box h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent-1);
  margin: 1rem auto;
  border-radius: 2px;
}

.login-box label {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.login-box input {
  width: calc(100% - 35px);
  padding: 1.2rem;
  background: var(--input-bg);
  border: 2px solid transparent;
  border-radius: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: var(--transition);
  margin-bottom: 1.5rem;
}

.login-box input:focus {
  border-color: var(--accent-1);
  background: #111111;
  box-shadow: 0 0 20px rgba(192, 132, 252, 0.15);
}

.login-box button {
  background: var(--accent-1);
  padding: 1.3rem;
  font-size: 1.2rem;
  border-radius: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.login-box button:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(192, 132, 252, 0.25);
}

.error {
  background: var(--error-bg);
  padding: 1.2rem;
  border-radius: 0.8rem;
  margin-bottom: 2rem;
  animation: errorPulse 0.6s ease-in-out;
}

@keyframes errorPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

@media (max-width: 480px) {
  .login-box {
    padding: 2rem;
    border-radius: 1.5rem;
  }
  
  .login-box h1 {
    font-size: 2rem;
  }
}