:root {
  --bg-dark: #070707;
  --bg-card: #0c0c0c;
  --border: rgba(255,255,255,0.08);
  --text-primary: #ede9e1;
  --text-secondary: rgba(255,255,255,0.5);
  --accent: #b8001a;
  --accent-hover: #d4001f;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(255,255,255,0.03) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 70%, rgba(255,255,255,0.025) 0%, transparent 70%);
  animation: meshMove 10s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes meshMove {
  0%   { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1.06) rotate(2deg); }
}

.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.p {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  opacity: 0;
  animation: particleFade var(--dur) var(--delay) ease-in-out infinite;
}

@keyframes particleFade {
  0%   { opacity: 0; transform: translateY(0); }
  30%  { opacity: var(--op); }
  70%  { opacity: var(--op); }
  100% { opacity: 0; transform: translateY(-70px); }
}

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 20px;
  position: relative;
  z-index: 10;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-header p {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

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

.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  transition: all 0.2s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}

.input-group input::placeholder {
  color: rgba(255,255,255,0.3);
}

.error-message {
  padding: 12px 16px;
  background: rgba(220,60,60,0.1);
  border: 1px solid rgba(220,60,60,0.3);
  border-radius: 8px;
  color: rgba(220,60,60,0.9);
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}

.error-message:not(:empty) {
  display: block;
}

.auth-btn {
  width: 100%;
  padding: 14px 24px;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 20px;
}

.auth-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.auth-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.auth-footer {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

.auth-footer span {
  margin-right: 6px;
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.auth-footer a:hover {
  color: var(--accent-hover);
}

@media (max-width: 768px) {
  .auth-card {
    max-width: 90%;
    padding: 36px 28px;
  }
  
  .auth-header h1 {
    font-size: 26px;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 32px 24px;
    max-width: 95%;
  }
  
  .auth-header h1 {
    font-size: 24px;
  }
  
  .input-group input {
    padding: 11px 14px;
    font-size: 13px;
  }
  
  .submit-btn {
    padding: 12px 24px;
    font-size: 13px;
  }
}