/* ============================================
   Login Page Styles
   ============================================ */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--background);
  position: relative;
  overflow: hidden;
}

/* Animated Background Effect */
.login-container::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--primary-transparent) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

.login-container::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(12, 184, 231, 0.05) 0%, transparent 70%);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

/* Login Box */
.login-box {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 450px;
  background: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: var(--shadow-inset-dark), var(--shadow-soft);
  animation: fadeIn 0.6s ease-out;
}

/* Logo Section */
.login-logo {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.login-logo-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--primary), #0AA0CC);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  animation: pulse 3s ease-in-out infinite;
}

.login-logo-icon svg {
  width: 40px;
  height: 40px;
  fill: white;
}

.login-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.login-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Login Form */
.login-form {
  margin-top: var(--space-lg);
}

.login-form .form-group {
  position: relative;
}

.login-form .form-input {
  padding-right: 45px;
}

.input-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.input-icon svg {
  width: 20px;
  height: 20px;
}

/* Remember & Forgot */
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  user-select: none;
}

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

.remember-me label {
  color: var(--text-muted);
  cursor: pointer;
}

.forgot-password {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forgot-password:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Login Button */
.login-btn {
  width: 100%;
  padding: 14px;
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: var(--space-md);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.login-btn:hover::before {
  width: 300px;
  height: 300px;
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* Loading State */
.login-btn.loading {
  pointer-events: none;
}

.login-btn.loading .btn-text {
  opacity: 0;
}

.login-btn .spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-width: 2px;
  display: none;
}

.login-btn.loading .spinner {
  display: block;
}

/* Footer */
.login-footer {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.login-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.login-footer a:hover {
  color: var(--primary-hover);
}

/* Alert Messages in Login */
.login-alert {
  margin-bottom: var(--space-md);
}

/* Responsive */
@media (max-width: 640px) {
  .login-box {
    padding: var(--space-xl) var(--space-md);
  }
  
  .login-title {
    font-size: 1.5rem;
  }
  
  .login-options {
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }
}

/* Password Toggle Icon */
.password-toggle {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.password-toggle:hover {
  color: var(--text-primary);
}

.password-toggle svg {
  width: 20px;
  height: 20px;
}