/* login.css - Login Page Styles (Deep Purple & Cyan Theme) */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4);
  background: #120824;
}

/* Background Effects */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.animated-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  z-index: 0;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Login Card */
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: rgba(30, 15, 60, 0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow:
    0 0 0 1px rgba(0, 229, 255, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.7),
    0 0 100px rgba(204, 0, 255, 0.08);
}

.card-glow {
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), transparent, rgba(204, 0, 255, 0.15));
  border-radius: inherit;
  z-index: -1;
  filter: blur(20px);
  opacity: 0.5;
}

/* Logo Section */
.logo-section {
  text-align: center;
  margin-bottom: var(--space-8);
}

.logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  animation: float 6s ease-in-out infinite;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, #00e5ff, #cc00ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}

.brand-tagline {
  font-size: 0.875rem;
  color: #9b8ab8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Form */
#login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #9b8ab8;
}

.form-group input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #2d1b4e;
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: #00e5ff;
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
  background: #3a2560;
}

.form-group input::placeholder {
  color: #6b5a85;
}

/* Button */
.btn-primary {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(135deg, #cc00ff, #00e5ff);
  border: none;
  border-radius: var(--radius-md);
  color: #120824;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
  background: linear-gradient(135deg, #00e5ff, #e040fb);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(18, 8, 36, 0.3);
  border-top-color: #120824;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Alert */
.alert {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.alert-error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: #e74c3c;
}

/* Crypto Ticker */
.crypto-ticker {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(0, 229, 255, 0.15);
}

.ticker-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.crypto-symbol {
  font-size: 0.75rem;
  font-weight: 600;
  color: #9b8ab8;
}

.crypto-price {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
}

.crypto-change {
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.crypto-change.positive {
  color: #2ecc71;
}

.crypto-change.negative {
  color: #e74c3c;
}

/* Security Notice */
.security-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.75rem;
  color: #6b5a85;
}

.security-notice svg {
  color: #2ecc71;
}

/* Footer Links */
.footer-links {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: 0.75rem;
  color: #6b5a85;
}

.footer-links a {
  color: #9b8ab8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #00e5ff;
}

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: var(--space-6);
  }

  .crypto-ticker {
    flex-wrap: wrap;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}